diff --git a/fuzz/execl_override.c b/fuzz/execl_override.c
index 281282f..8ce707b 100644
--- a/fuzz/execl_override.c
+++ b/fuzz/execl_override.c
@@ -1,11 +1,29 @@
 /* This file is used by the fuzzer in order to prevent executing shell commands.
  */
 #define _GNU_SOURCE
-#include <time.h>
-
-struct tm *(*orig_localtime)(const time_t *timep);
+#include <stdlib.h>
+#include "../output.h"
+#include <cairo.h>
+#include <cairo/cairo.h>
+#include <wlr/render/wlr_renderer.h>
 
 int
-execl(const char *pathname, const char *arg, ...) {
-	return 0;
+fork() {
+	return 1;
+}
+
+void wlr_texture_get_size(struct wlr_texture *texture, int *width,
+		int *height) {
+	if(width != NULL) {
+		*width=0;
+	}
+
+	if(height != NULL) {
+		*height=0;
+	}
+}
+
+cairo_surface_t*
+cairo_image_surface_create(cairo_format_t fmt, int width, int height) {
+	return NULL;
 }
diff --git a/fuzz/fuzz-parse.c b/fuzz/fuzz-parse.c
index 257f289..746e459 100644
--- a/fuzz/fuzz-parse.c
+++ b/fuzz/fuzz-parse.c
@@ -1,75 +1,410 @@
-#define _POSIX_C_SOURCE 200812L
-#define FUZZING
+/*
+ * Cagebreak: A Wayland tiling compositor.
+ *
+ * Copyright (C) 2018-2020 Jente Hidskes
+ *
+ * See the LICENSE file accompanying this file.
+ */
 
-#include "../keybinding.h"
-#include "../parse.h"
-#include "../seat.h"
-#include "../server.h"
-#include <signal.h>
+#define _POSIX_C_SOURCE 200812L
+
+#include "config.h"
+
+#include <fcntl.h>
+#include <getopt.h>
 #include <stdint.h>
+#include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 #include <sys/wait.h>
 #include <unistd.h>
+
+#include <fontconfig/fontconfig.h>
+#include <pango.h>
+#include <pango/pangocairo.h>
 #include <wayland-server-core.h>
+#include <wlr/backend.h>
+#include <wlr/render/wlr_renderer.h>
+#include <wlr/types/wlr_compositor.h>
+#include <wlr/types/wlr_cursor.h>
+#include <wlr/types/wlr_data_device.h>
+#include <wlr/types/wlr_export_dmabuf_v1.h>
+#include <wlr/types/wlr_gamma_control_v1.h>
+#include <wlr/types/wlr_idle.h>
+#include <wlr/types/wlr_idle_inhibit_v1.h>
+#include <wlr/types/wlr_output_damage.h>
+#include <wlr/types/wlr_output_layout.h>
+#include <wlr/types/wlr_screencopy_v1.h>
+#include <wlr/types/wlr_server_decoration.h>
+#if CG_HAS_XWAYLAND
+#include <wlr/types/wlr_xcursor_manager.h>
+#endif
+#include <wlr/types/wlr_xdg_decoration_v1.h>
+#include <wlr/types/wlr_xdg_output_v1.h>
+#include <wlr/types/wlr_xdg_shell.h>
+#include <wlr/util/log.h>
+#if CG_HAS_XWAYLAND
+#include <wlr/xwayland.h>
+#endif
+
+#include "idle_inhibit_v1.h"
+#include "keybinding.h"
+#include "message.h"
+#include "output.h"
+#include "workspace.h"
+#include "parse.h"
+#include "seat.h"
+#include "server.h"
+#include "view.h"
+#include "xdg_shell.h"
+#if CG_HAS_XWAYLAND
+#include "xwayland.h"
+#endif
 
 #ifndef WAIT_ANY
 #define WAIT_ANY -1
 #endif
 
-void
-set_sig_handler(int sig) {
-	struct sigaction sa;
-	sa.sa_handler = SIG_IGN; // handle signal by ignoring
-	sigemptyset(&sa.sa_mask);
-	sa.sa_flags = 0;
-	if(sigaction(SIGCHLD, &sa, 0) == -1) {
-		perror(0);
-		exit(1);
+static bool
+drop_permissions(void) {
+	if(getuid() != geteuid() || getgid() != getegid()) {
+		if(setuid(getuid()) != 0 || setgid(getgid()) != 0) {
+			wlr_log(WLR_ERROR, "Unable to drop root, refusing to start");
+			return false;
+		}
 	}
+
+	if(setuid(0) != -1) {
+		wlr_log(WLR_ERROR, "Unable to drop root (we shouldn't be able to "
+		                   "restore it after setuid), refusing to start");
+		return false;
+	}
+
+	return true;
 }
 
-struct cg_server server;
+static bool
+parse_args(struct cg_server *server, int argc, char *argv[]) {
+	server->output_transform = WL_OUTPUT_TRANSFORM_NORMAL;
+	server->debug_damage_tracking = false;
+	return true;
+}
+
+struct cg_server server = {0};
+struct wlr_xwayland *xwayland = NULL;
+#if CG_HAS_XWAYLAND
+struct wlr_xcursor_manager *xcursor_manager = NULL;
+#endif
+
+void
+cleanup() {
+	server.running = false;
+#if CG_HAS_XWAYLAND
+	if(xwayland != NULL) {
+		wlr_xwayland_destroy(xwayland);
+	}
+	if(xcursor_manager != NULL) {
+		wlr_xcursor_manager_destroy(xcursor_manager);
+	}
+#endif
+	wl_display_destroy_clients(server.wl_display);
+
+	for(unsigned int i = 0; server.modes[i] != NULL; ++i) {
+		free(server.modes[i]);
+	}
+	free(server.modes);
+
+	keybinding_list_free(server.keybindings);
+
+	seat_destroy(server.seat);
+	/* This function is not null-safe, but we only ever get here
+	   with a proper wl_display. */
+	wl_display_destroy(server.wl_display);
+	wlr_output_layout_destroy(server.output_layout);
+}
 
 int
 LLVMFuzzerInitialize(int *argc, char ***argv) {
-	set_sig_handler(SIGCHLD);
+	struct wl_event_loop *event_loop = NULL;
+	struct wlr_backend *backend = NULL;
+	struct wlr_renderer *renderer = NULL;
+	struct wlr_compositor *compositor = NULL;
+	struct wlr_data_device_manager *data_device_manager = NULL;
+	struct wlr_server_decoration_manager *server_decoration_manager = NULL;
+	struct wlr_xdg_decoration_manager_v1 *xdg_decoration_manager = NULL;
+	struct wlr_export_dmabuf_manager_v1 *export_dmabuf_manager = NULL;
+	struct wlr_screencopy_manager_v1 *screencopy_manager = NULL;
+	struct wlr_xdg_output_manager_v1 *output_manager = NULL;
+	struct wlr_gamma_control_manager_v1 *gamma_control_manager = NULL;
+	struct wlr_xdg_shell *xdg_shell = NULL;
+	int ret = 0;
 
-	server.wl_display = NULL;
-	server.event_loop = NULL;
+	if(!parse_args(&server, *argc, *argv)) {
+		return 1;
+	}
 
-	server.seat = malloc(sizeof(struct cg_seat));
-	server.seat->mode = 0;
-	server.seat->default_mode = 0;
+#ifdef DEBUG
+	wlr_log_init(WLR_DEBUG, NULL);
+#else
+	wlr_log_init(WLR_ERROR, NULL);
+#endif
 
-	server.idle = NULL;
-	server.idle_inhibit_v1 = NULL;
-	/* new_idle_inhibitor_v1 */
-	wl_list_init(&server.inhibitors);
+	/* Wayland requires XDG_RUNTIME_DIR to be set. */
+	if(!getenv("XDG_RUNTIME_DIR")) {
+		wlr_log(WLR_ERROR, "XDG_RUNTIME_DIR is not set in the environment");
+		return 1;
+	}
 
-	server.output_layout = NULL;
-	wl_list_init(&server.outputs);
-	server.curr_output = NULL;
-
-	/* new_output */
-
-	/* xdg_toplevel_decoration */
-	/* new_xdg_shell_surface */
-	/* new_xwayland_surface */
-	server.keybindings = keybinding_list_init();
-	server.output_transform = 0;
+	server.wl_display = wl_display_create();
+	if(!server.wl_display) {
+		wlr_log(WLR_ERROR, "Cannot allocate a Wayland display");
+		return 1;
+	}
 
 	server.running = true;
-	server.modes = malloc(sizeof(char *));
-	server.modes[0] = NULL;
+
+	server.modes = malloc(4 * sizeof(char *));
+	server.modes[0] = strdup("top");
+	server.modes[1] = strdup("root");
+	server.modes[2] = strdup("resize");
+	server.modes[3] = NULL;
+
 	server.nws = 1;
-	server.message_timeout = 0;
+	server.message_timeout = 2;
+
+	event_loop = wl_display_get_event_loop(server.wl_display);
+	server.event_loop = event_loop;
+
+	backend = wlr_backend_autocreate(server.wl_display, NULL);
+	if(!backend) {
+		wlr_log(WLR_ERROR, "Unable to create the wlroots backend");
+		ret = 1;
+		goto end;
+	}
+	server.backend = backend;
+
+	if(!drop_permissions()) {
+		ret = 1;
+		goto end;
+	}
+
+	server.keybindings = keybinding_list_init();
+	if(server.keybindings == NULL || server.keybindings->keybindings == NULL) {
+		wlr_log(WLR_ERROR, "Unable to allocate keybindings");
+		ret = 1;
+		goto end;
+	}
+
+	renderer = wlr_backend_get_renderer(backend);
+	wlr_renderer_init_wl_display(renderer, server.wl_display);
+
 	server.bg_color = malloc(4 * sizeof(float));
 	server.bg_color[0] = 0;
 	server.bg_color[1] = 0;
 	server.bg_color[2] = 0;
 	server.bg_color[3] = 1;
+	wl_list_init(&server.outputs);
 
+	server.output_layout = wlr_output_layout_create();
+	if(!server.output_layout) {
+		wlr_log(WLR_ERROR, "Unable to create output layout");
+		ret = 1;
+		goto end;
+	}
+
+	compositor = wlr_compositor_create(server.wl_display, renderer);
+	if(!compositor) {
+		wlr_log(WLR_ERROR, "Unable to create the wlroots compositor");
+		ret = 1;
+		goto end;
+	}
+
+	data_device_manager = wlr_data_device_manager_create(server.wl_display);
+	if(!data_device_manager) {
+		wlr_log(WLR_ERROR, "Unable to create the data device manager");
+		ret = 1;
+		goto end;
+	}
+
+	/* Configure a listener to be notified when new outputs are
+	 * available on the backend. We use this only to detect the
+	 * first output and ignore subsequent outputs. */
+	server.new_output.notify = handle_new_output;
+	wl_signal_add(&backend->events.new_output, &server.new_output);
+
+	server.seat = seat_create(&server, backend);
+	if(!server.seat) {
+		wlr_log(WLR_ERROR, "Unable to create the seat");
+		ret = 1;
+		goto end;
+	}
+
+	server.idle = wlr_idle_create(server.wl_display);
+	if(!server.idle) {
+		wlr_log(WLR_ERROR, "Unable to create the idle tracker");
+		ret = 1;
+		goto end;
+	}
+
+	server.idle_inhibit_v1 = wlr_idle_inhibit_v1_create(server.wl_display);
+	if(!server.idle_inhibit_v1) {
+		wlr_log(WLR_ERROR, "Cannot create the idle inhibitor");
+		ret = 1;
+		goto end;
+	}
+	server.new_idle_inhibitor_v1.notify = handle_idle_inhibitor_v1_new;
+	wl_signal_add(&server.idle_inhibit_v1->events.new_inhibitor,
+	              &server.new_idle_inhibitor_v1);
+	wl_list_init(&server.inhibitors);
+
+	xdg_shell = wlr_xdg_shell_create(server.wl_display);
+	if(!xdg_shell) {
+		wlr_log(WLR_ERROR, "Unable to create the XDG shell interface");
+		ret = 1;
+		goto end;
+	}
+	server.new_xdg_shell_surface.notify = handle_xdg_shell_surface_new;
+	wl_signal_add(&xdg_shell->events.new_surface,
+	              &server.new_xdg_shell_surface);
+
+	xdg_decoration_manager =
+	    wlr_xdg_decoration_manager_v1_create(server.wl_display);
+	if(!xdg_decoration_manager) {
+		wlr_log(WLR_ERROR, "Unable to create the XDG decoration manager");
+		ret = 1;
+		goto end;
+	}
+	wl_signal_add(&xdg_decoration_manager->events.new_toplevel_decoration,
+	              &server.xdg_toplevel_decoration);
+	server.xdg_toplevel_decoration.notify = handle_xdg_toplevel_decoration;
+
+	server_decoration_manager =
+	    wlr_server_decoration_manager_create(server.wl_display);
+	if(!server_decoration_manager) {
+		wlr_log(WLR_ERROR, "Unable to create the server decoration manager");
+		ret = 1;
+		goto end;
+	}
+	wlr_server_decoration_manager_set_default_mode(
+	    server_decoration_manager, WLR_SERVER_DECORATION_MANAGER_MODE_SERVER);
+
+	export_dmabuf_manager =
+	    wlr_export_dmabuf_manager_v1_create(server.wl_display);
+	if(!export_dmabuf_manager) {
+		wlr_log(WLR_ERROR, "Unable to create the export DMABUF manager");
+		ret = 1;
+		goto end;
+	}
+
+	screencopy_manager = wlr_screencopy_manager_v1_create(server.wl_display);
+	if(!screencopy_manager) {
+		wlr_log(WLR_ERROR, "Unable to create the screencopy manager");
+		ret = 1;
+		goto end;
+	}
+
+	output_manager = wlr_xdg_output_manager_v1_create(server.wl_display,
+	                                                  server.output_layout);
+	if(!output_manager) {
+		wlr_log(WLR_ERROR, "Unable to create the output manager");
+		ret = 1;
+		goto end;
+	}
+
+	gamma_control_manager =
+	    wlr_gamma_control_manager_v1_create(server.wl_display);
+	if(!gamma_control_manager) {
+		wlr_log(WLR_ERROR, "Unable to create the gamma control manager");
+		ret = 1;
+		goto end;
+	}
+
+#if CG_HAS_XWAYLAND
+	xwayland = wlr_xwayland_create(server.wl_display, compositor, true);
+	if(!xwayland) {
+		wlr_log(WLR_ERROR, "Cannot create XWayland server");
+		ret = 1;
+		goto end;
+	}
+	server.new_xwayland_surface.notify = handle_xwayland_surface_new;
+	wl_signal_add(&xwayland->events.new_surface, &server.new_xwayland_surface);
+
+	xcursor_manager = wlr_xcursor_manager_create(DEFAULT_XCURSOR, XCURSOR_SIZE);
+	if(!xcursor_manager) {
+		wlr_log(WLR_ERROR, "Cannot create XWayland XCursor manager");
+		ret = 1;
+		goto end;
+	}
+
+	if(setenv("DISPLAY", xwayland->display_name, true) < 0) {
+		wlr_log_errno(WLR_ERROR, "Unable to set DISPLAY for XWayland.",
+		              "Clients may not be able to connect");
+	} else {
+		wlr_log(WLR_DEBUG, "XWayland is running on display %s",
+		        xwayland->display_name);
+	}
+
+	if(wlr_xcursor_manager_load(xcursor_manager, 1)) {
+		wlr_log(WLR_ERROR, "Cannot load XWayland XCursor theme");
+	}
+	struct wlr_xcursor *xcursor =
+	    wlr_xcursor_manager_get_xcursor(xcursor_manager, DEFAULT_XCURSOR, 1);
+	if(xcursor) {
+		struct wlr_xcursor_image *image = xcursor->images[0];
+		wlr_xwayland_set_cursor(xwayland, image->buffer, image->width * 4,
+		                        image->width, image->height, image->hotspot_x,
+		                        image->hotspot_y);
+	}
+#endif
+
+	const char *socket = wl_display_add_socket_auto(server.wl_display);
+	if(!socket) {
+		wlr_log_errno(WLR_ERROR, "Unable to open Wayland socket");
+		ret = 1;
+		goto end;
+	}
+
+	if(!wlr_backend_start(backend)) {
+		wlr_log(WLR_ERROR, "Unable to start the wlroots backend");
+		ret = 1;
+		goto end;
+	}
+
+	if(setenv("WAYLAND_DISPLAY", socket, true) < 0) {
+		wlr_log_errno(WLR_ERROR, "Unable to set WAYLAND_DISPLAY.",
+		              "Clients may not be able to connect");
+	} else {
+		wlr_log(WLR_DEBUG,
+		        "Cagebreak " CG_VERSION " is running on Wayland display %s",
+		        socket);
+	}
+
+#if CG_HAS_XWAYLAND
+	wlr_xwayland_set_seat(xwayland, server.seat->seat);
+#endif
+
+	/* Place the cursor to the topl left of the output layout. */
+	wlr_cursor_warp(server.seat->cursor, NULL, 0, 0);
+	atexit(cleanup);
+	return 0;
+end:
+	cleanup();
+	return ret;
+}
+
+/* Parse config file. Lines longer than "max_line_size" are ignored */
+int
+set_configuration(struct cg_server *server, char *content) {
+	char *line;
+	for(unsigned int line_num = 1;
+	    (line = strtok_r(NULL, "\n", &content)) != NULL; ++line_num) {
+		line[strcspn(line, "\n")] = '\0';
+		if(*line != '\0' && *line != '#') {
+			if(parse_rc_line(server, line) != 0) {
+				return -1;
+			}
+		}
+	}
 	return 0;
 }
 
@@ -78,9 +413,33 @@ LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
 	char *str = malloc(size * sizeof(char) + 1);
 	strncpy(str, (char *)data, size);
 	str[size] = 0;
-	parse_rc_line(&server, str);
+	set_configuration(&server, str);
 	free(str);
 	keybinding_list_free(server.keybindings);
 	server.keybindings = keybinding_list_init();
+	run_action(KEYBINDING_WORKSPACES, &server,
+	           (union keybinding_params){.i = 1});
+	run_action(KEYBINDING_LAYOUT_FULLSCREEN, &server,
+	           (union keybinding_params){.c = NULL});
+	wl_display_flush_clients(server.wl_display);
+	wl_display_destroy_clients(server.wl_display);
+	struct cg_output* output;
+	wl_list_for_each(output, &server.outputs, link) {
+		message_clear(output);
+		struct cg_view *view;
+		wl_list_for_each(view, &(*output->workspaces)->views, link) {
+			view_unmap(view);
+			view_destroy(view);
+		}
+		wl_list_for_each(view, &(*output->workspaces)->unmanaged_views, link) {
+			view_unmap(view);
+			view_destroy(view);
+		}
+	}
+	for(unsigned int i = 3; server.modes[i] != NULL; ++i) {
+		free(server.modes[i]);
+	}
+	server.modes[3] = NULL;
+	server.modes = realloc(server.modes, 4 * sizeof(char *));
 	return 0;
 }
diff --git a/fuzz/meson.build b/fuzz/meson.build
index 0266717..8ff982a 100644
--- a/fuzz/meson.build
+++ b/fuzz/meson.build
@@ -17,6 +17,7 @@ endif
 
 override_lib = shared_library('execl_override',
   [ 'execl_override.c' ],
+  dependencies: [ pixman,cairo,pango,pangocairo ],
   install: false
   )
 
diff --git a/message.c b/message.c
index c41e1a4..40ac033 100644
--- a/message.c
+++ b/message.c
@@ -45,13 +45,13 @@ create_message_texture(const char *string, const struct cg_output *output) {
 	// Therefore, we cannot use cairo_create(NULL).
 	cairo_surface_t *dummy_surface =
 	    cairo_image_surface_create(CAIRO_FORMAT_ARGB32, 0, 0);
-	cairo_t *c = cairo_create(dummy_surface);
-
 	// This occurs when we are fuzzing. In that case, do nothing
-	if(c == NULL) {
+	if(dummy_surface == NULL) {
 		return NULL;
 	}
 
+	cairo_t *c = cairo_create(dummy_surface);
+
 	cairo_set_antialias(c, CAIRO_ANTIALIAS_BEST);
 	cairo_font_options_t *fo = cairo_font_options_create();
 	cairo_font_options_set_hint_style(fo, CAIRO_HINT_STYLE_FULL);