examples: drop dead client code

Client examples have been moved to another repo, but it seems I
forgot to delete some files.

Fixes: 0bb445eeffc5 ("examples: split clients in separate repository")

2 files changed, 0 insertions, 1398 deletions

diff --git a/examples/dmabuf-capture.c b/examples/dmabuf-capture.c
deleted file mode 100644
index 5a7debd2..00000000
--- a/examples/dmabuf-capture.c
+++ /dev/null
@@ -1,909 +0,0 @@
-#define _POSIX_C_SOURCE 199309L
-#include <libavcodec/avcodec.h>
-#include <libavformat/avformat.h>
-#include <libavutil/display.h>
-#include <libavutil/hwcontext_drm.h>
-#include <libavutil/pixdesc.h>
-#include <poll.h>
-#include <signal.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-#include <pthread.h>
-#include <stdbool.h>
-#include <drm_fourcc.h>
-#include "wlr-export-dmabuf-unstable-v1-client-protocol.h"
-
-struct wayland_output {
-	struct wl_list link;
-	uint32_t id;
-	struct wl_output *output;
-	char *make;
-	char *model;
-	int width;
-	int height;
-	AVRational framerate;
-};
-
-struct fifo_buffer {
-	AVFrame **queued_frames;
-	int num_queued_frames;
-	int max_queued_frames;
-	pthread_mutex_t lock;
-	pthread_cond_t cond;
-	pthread_mutex_t cond_lock;
-};
-
-struct capture_context {
-	AVClass *class; /* For pretty logging */
-	struct wl_display *display;
-	struct wl_registry *registry;
-	struct zwlr_export_dmabuf_manager_v1 *export_manager;
-
-	struct wl_list output_list;
-
-	/* Target */
-	struct wl_output *target_output;
-	bool with_cursor;
-
-	/* Main frame callback */
-	struct zwlr_export_dmabuf_frame_v1 *frame_callback;
-
-	/* If something happens during capture */
-	int err;
-	bool quit;
-
-	/* FFmpeg specific parts */
-	pthread_t vid_thread;
-	AVFrame *current_frame;
-	AVFormatContext *avf;
-	AVCodecContext *avctx;
-	AVBufferRef *drm_device_ref;
-	AVBufferRef *drm_frames_ref;
-	AVBufferRef *mapped_device_ref;
-	AVBufferRef *mapped_frames_ref;
-
-	/* Sync stuff */
-	struct fifo_buffer vid_frames;
-
-	int64_t start_pts;
-
-	/* Config */
-	enum AVPixelFormat software_format;
-	enum AVHWDeviceType hw_device_type;
-	AVDictionary *encoder_opts;
-	int is_software_encoder;
-	char *hardware_device;
-	char *out_filename;
-	char *encoder_name;
-	float out_bitrate;
-};
-
-static int init_fifo(struct fifo_buffer *buf, int max_queued_frames) {
-	pthread_mutex_init(&buf->lock, NULL);
-	pthread_cond_init(&buf->cond, NULL);
-	pthread_mutex_init(&buf->cond_lock, NULL);
-	buf->num_queued_frames = 0;
-	buf->max_queued_frames = max_queued_frames;
-	buf->queued_frames = av_mallocz(buf->max_queued_frames * sizeof(AVFrame));
-	return !buf->queued_frames ? AVERROR(ENOMEM) : 0;
-}
-
-static int get_fifo_size(struct fifo_buffer *buf) {
-	pthread_mutex_lock(&buf->lock);
-	int ret = buf->num_queued_frames;
-	pthread_mutex_unlock(&buf->lock);
-	return ret;
-}
-
-static int push_to_fifo(struct fifo_buffer *buf, AVFrame *f) {
-	int ret;
-	pthread_mutex_lock(&buf->lock);
-	if ((buf->num_queued_frames + 1) > buf->max_queued_frames) {
-		av_frame_free(&f);
-		ret = 1;
-	} else {
-		buf->queued_frames[buf->num_queued_frames++] = f;
-		ret = 0;
-	}
-	pthread_mutex_unlock(&buf->lock);
-	pthread_cond_signal(&buf->cond);
-	return ret;
-}
-
-static AVFrame *pop_from_fifo(struct fifo_buffer *buf) {
-	pthread_mutex_lock(&buf->lock);
-
-	if (!buf->num_queued_frames) {
-		pthread_mutex_unlock(&buf->lock);
-		pthread_cond_wait(&buf->cond, &buf->cond_lock);
-		pthread_mutex_lock(&buf->lock);
-	}
-
-	AVFrame *rf = buf->queued_frames[0];
-	for (int i = 1; i < buf->num_queued_frames; i++) {
-		buf->queued_frames[i - 1] = buf->queued_frames[i];
-	}
-	buf->num_queued_frames--;
-	buf->queued_frames[buf->num_queued_frames] = NULL;
-
-	pthread_mutex_unlock(&buf->lock);
-	return rf;
-}
-
-static void free_fifo(struct fifo_buffer *buf) {
-	pthread_mutex_lock(&buf->lock);
-	if (buf->num_queued_frames) {
-		for (int i = 0; i < buf->num_queued_frames; i++) {
-			av_frame_free(&buf->queued_frames[i]);
-		}
-	}
-	av_freep(&buf->queued_frames);
-	pthread_mutex_unlock(&buf->lock);
-}
-
-static void output_handle_geometry(void *data, struct wl_output *wl_output,
-		int32_t x, int32_t y, int32_t phys_width, int32_t phys_height,
-		int32_t subpixel, const char *make, const char *model,
-		int32_t transform) {
-	struct wayland_output *output = data;
-	output->make = av_strdup(make);
-	output->model = av_strdup(model);
-}
-
-static void output_handle_mode(void *data, struct wl_output *wl_output,
-		uint32_t flags, int32_t width, int32_t height, int32_t refresh) {
-	if (flags & WL_OUTPUT_MODE_CURRENT) {
-		struct wayland_output *output = data;
-		output->width = width;
-		output->height = height;
-		output->framerate = (AVRational){ refresh, 1000 };
-	}
-}
-
-static void output_handle_done(void* data, struct wl_output *wl_output) {
-	/* Nothing to do */
-}
-
-static void output_handle_scale(void* data, struct wl_output *wl_output,
-		int32_t factor) {
-	/* Nothing to do */
-}
-
-static const struct wl_output_listener output_listener = {
-	.geometry = output_handle_geometry,
-	.mode = output_handle_mode,
-	.done = output_handle_done,
-	.scale = output_handle_scale,
-};
-
-static void registry_handle_add(void *data, struct wl_registry *reg,
-		uint32_t id, const char *interface, uint32_t ver) {
-	struct capture_context *ctx = data;
-
-	if (!strcmp(interface, wl_output_interface.name)) {
-		struct wayland_output *output = av_mallocz(sizeof(*output));
-
-		output->id = id;
-		output->output = wl_registry_bind(reg, id, &wl_output_interface, 1);
-
-		wl_output_add_listener(output->output, &output_listener, output);
-		wl_list_insert(&ctx->output_list, &output->link);
-	}
-
-	if (!strcmp(interface, zwlr_export_dmabuf_manager_v1_interface.name)) {
-		ctx->export_manager = wl_registry_bind(reg, id,
-				&zwlr_export_dmabuf_manager_v1_interface, 1);
-	}
-}
-
-static void remove_output(struct wayland_output *out) {
-	wl_list_remove(&out->link);
-	av_free(out->make);
-	av_free(out->model);
-	av_free(out);
-}
-
-static struct wayland_output *find_output(struct capture_context *ctx,
-		struct wl_output *out, int id) {
-	struct wayland_output *output, *tmp;
-	wl_list_for_each_safe(output, tmp, &ctx->output_list, link) {
-		if (output->output == out || (id >= 0 && output->id == (uint32_t)id)
-				|| id == -1) {
-			return output;
-		}
-	}
-	return NULL;
-}
-
-static void registry_handle_remove(void *data, struct wl_registry *reg,
-		uint32_t id) {
-	remove_output(find_output((struct capture_context *)data, NULL, id));
-}
-
-static const struct wl_registry_listener registry_listener = {
-	.global = registry_handle_add,
-	.global_remove = registry_handle_remove,
-};
-
-static void frame_free(void *opaque, uint8_t *data) {
-	AVDRMFrameDescriptor *desc = (AVDRMFrameDescriptor *)data;
-
-	if (desc) {
-		for (int i = 0; i < desc->nb_objects; ++i) {
-			close(desc->objects[i].fd);
-		}
-		av_free(data);
-	}
-
-	zwlr_export_dmabuf_frame_v1_destroy(opaque);
-}
-
-static void frame_start(void *data, struct zwlr_export_dmabuf_frame_v1 *frame,
-		uint32_t width, uint32_t height, uint32_t offset_x, uint32_t offset_y,
-		uint32_t buffer_flags, uint32_t flags, uint32_t format,
-		uint32_t mod_high, uint32_t mod_low, uint32_t num_objects) {
-	struct capture_context *ctx = data;
-	int err = 0;
-
-	/* Allocate DRM specific struct */
-	AVDRMFrameDescriptor *desc = av_mallocz(sizeof(*desc));
-	if (!desc) {
-		err = AVERROR(ENOMEM);
-		goto fail;
-	}
-
-	desc->nb_objects = num_objects;
-	desc->objects[0].format_modifier = ((uint64_t)mod_high << 32) | mod_low;
-
-	desc->nb_layers = 1;
-	desc->layers[0].format = format;
-
-	/* Allocate a frame */
-	AVFrame *f = av_frame_alloc();
-	if (!f) {
-		err = AVERROR(ENOMEM);
-		goto fail;
-	}
-
-	/* Set base frame properties */
-	ctx->current_frame = f;
-	f->width = width;
-	f->height = height;
-	f->format = AV_PIX_FMT_DRM_PRIME;
-
-	/* Set the frame data to the DRM specific struct */
-	f->buf[0] = av_buffer_create((uint8_t*)desc, sizeof(*desc),
-			&frame_free, frame, 0);
-	if (!f->buf[0]) {
-		err = AVERROR(ENOMEM);
-		goto fail;
-	}
-
-	f->data[0] = (uint8_t*)desc;
-
-	return;
-
-fail:
-	ctx->err = err;
-	frame_free(frame, (uint8_t *)desc);
-}
-
-static void frame_object(void *data, struct zwlr_export_dmabuf_frame_v1 *frame,
-		uint32_t index, int32_t fd, uint32_t size, uint32_t offset,
-		uint32_t stride, uint32_t plane_index) {
-	struct capture_context *ctx = data;
-	AVFrame *f = ctx->current_frame;
-	AVDRMFrameDescriptor *desc = (AVDRMFrameDescriptor *)f->data[0];
-
-	desc->objects[index].fd = fd;
-	desc->objects[index].size = size;
-
-	desc->layers[0].planes[plane_index].object_index = index;
-	desc->layers[0].planes[plane_index].offset = offset;
-	desc->layers[0].planes[plane_index].pitch = stride;
-}
-
-static enum AVPixelFormat drm_fmt_to_pixfmt(uint32_t fmt) {
-	switch (fmt) {
-	case DRM_FORMAT_NV12: return AV_PIX_FMT_NV12;
-	case DRM_FORMAT_ARGB8888: return AV_PIX_FMT_BGRA;
-	case DRM_FORMAT_XRGB8888: return AV_PIX_FMT_BGR0;
-	case DRM_FORMAT_ABGR8888: return AV_PIX_FMT_RGBA;
-	case DRM_FORMAT_XBGR8888: return AV_PIX_FMT_RGB0;
-	case DRM_FORMAT_RGBA8888: return AV_PIX_FMT_ABGR;
-	case DRM_FORMAT_RGBX8888: return AV_PIX_FMT_0BGR;
-	case DRM_FORMAT_BGRA8888: return AV_PIX_FMT_ARGB;
-	case DRM_FORMAT_BGRX8888: return AV_PIX_FMT_0RGB;
-	default: return AV_PIX_FMT_NONE;
-	};
-}
-
-static int attach_drm_frames_ref(struct capture_context *ctx, AVFrame *f,
-		enum AVPixelFormat sw_format) {
-	int err = 0;
-	AVHWFramesContext *hwfc;
-
-	if (ctx->drm_frames_ref) {
-		hwfc = (AVHWFramesContext*)ctx->drm_frames_ref->data;
-		if (hwfc->width == f->width && hwfc->height == f->height &&
-				hwfc->sw_format == sw_format) {
-			goto attach;
-		}
-		av_buffer_unref(&ctx->drm_frames_ref);
-	}
-
-	ctx->drm_frames_ref = av_hwframe_ctx_alloc(ctx->drm_device_ref);
-	if (!ctx->drm_frames_ref) {
-		err = AVERROR(ENOMEM);
-		goto fail;
-	}
-
-	hwfc = (AVHWFramesContext*)ctx->drm_frames_ref->data;
-
-	hwfc->format = f->format;
-	hwfc->sw_format = sw_format;
-	hwfc->width = f->width;
-	hwfc->height = f->height;
-
-	err = av_hwframe_ctx_init(ctx->drm_frames_ref);
-	if (err) {
-		av_log(ctx, AV_LOG_ERROR, "AVHWFramesContext init failed: %s!\n",
-				av_err2str(err));
-		goto fail;
-	}
-
-attach:
-	/* Set frame hardware context referencce */
-	f->hw_frames_ctx = av_buffer_ref(ctx->drm_frames_ref);
-	if (!f->hw_frames_ctx) {
-		err = AVERROR(ENOMEM);
-		goto fail;
-	}
-
-	return 0;
-
-fail:
-	av_buffer_unref(&ctx->drm_frames_ref);
-	return err;
-}
-
-static void register_cb(struct capture_context *ctx);
-
-static void frame_ready(void *data, struct zwlr_export_dmabuf_frame_v1 *frame,
-		uint32_t tv_sec_hi, uint32_t tv_sec_lo, uint32_t tv_nsec) {
-	struct capture_context *ctx = data;
-	AVFrame *f = ctx->current_frame;
-	AVDRMFrameDescriptor *desc = (AVDRMFrameDescriptor *)f->data[0];
-	enum AVPixelFormat pix_fmt = drm_fmt_to_pixfmt(desc->layers[0].format);
-	int err = 0;
-
-	/* Timestamp, nanoseconds timebase */
-	f->pts = ((((uint64_t)tv_sec_hi) << 32) | tv_sec_lo) * 1000000000 + tv_nsec;
-
-	if (!ctx->start_pts) {
-		ctx->start_pts = f->pts;
-	}
-
-	f->pts = av_rescale_q(f->pts - ctx->start_pts, (AVRational){ 1, 1000000000 },
-			ctx->avctx->time_base);
-
-	/* Attach the hardware frame context to the frame */
-	err = attach_drm_frames_ref(ctx, f, pix_fmt);
-	if (err) {
-		goto end;
-	}
-
-	/* TODO: support multiplane stuff */
-	desc->layers[0].nb_planes = av_pix_fmt_count_planes(pix_fmt);
-
-	AVFrame *mapped_frame = av_frame_alloc();
-	if (!mapped_frame) {
-		err = AVERROR(ENOMEM);
-		goto end;
-	}
-
-	AVHWFramesContext *mapped_hwfc;
-	mapped_hwfc = (AVHWFramesContext *)ctx->mapped_frames_ref->data;
-	mapped_frame->format = mapped_hwfc->format;
-	mapped_frame->pts = f->pts;
-
-	/* Set frame hardware context referencce */
-	mapped_frame->hw_frames_ctx = av_buffer_ref(ctx->mapped_frames_ref);
-	if (!mapped_frame->hw_frames_ctx) {
-		err = AVERROR(ENOMEM);
-		goto end;
-	}
-
-	err = av_hwframe_map(mapped_frame, f, 0);
-	if (err) {
-		av_log(ctx, AV_LOG_ERROR, "Error mapping: %s!\n", av_err2str(err));
-		goto end;
-	}
-
-	if (push_to_fifo(&ctx->vid_frames, mapped_frame)) {
-		av_log(ctx, AV_LOG_WARNING, "Dropped frame!\n");
-	}
-
-	if (!ctx->quit && !ctx->err) {
-		register_cb(ctx);
-	}
-
-end:
-	ctx->err = err;
-	av_frame_free(&ctx->current_frame);
-}
-
-static void frame_cancel(void *data, struct zwlr_export_dmabuf_frame_v1 *frame,
-		uint32_t reason) {
-	struct capture_context *ctx = data;
-	av_log(ctx, AV_LOG_WARNING, "Frame cancelled!\n");
-	av_frame_free(&ctx->current_frame);
-	if (reason == ZWLR_EXPORT_DMABUF_FRAME_V1_CANCEL_REASON_PERMANENT) {
-		av_log(ctx, AV_LOG_ERROR, "Permanent failure, exiting\n");
-		ctx->err = true;
-	} else {
-		register_cb(ctx);
-	}
-}
-
-static const struct zwlr_export_dmabuf_frame_v1_listener frame_listener = {
-	.frame = frame_start,
-	.object = frame_object,
-	.ready = frame_ready,
-	.cancel = frame_cancel,
-};
-
-static void register_cb(struct capture_context *ctx) {
-	ctx->frame_callback = zwlr_export_dmabuf_manager_v1_capture_output(
-			ctx->export_manager, ctx->with_cursor, ctx->target_output);
-
-	zwlr_export_dmabuf_frame_v1_add_listener(ctx->frame_callback,
-			&frame_listener, ctx);
-}
-
-static void *vid_encode_thread(void *arg) {
-	int err = 0;
-	struct capture_context *ctx = arg;
-
-	do {
-		AVFrame *f = NULL;
-		if (get_fifo_size(&ctx->vid_frames) || !ctx->quit) {
-			f = pop_from_fifo(&ctx->vid_frames);
-		}
-
-		if (ctx->is_software_encoder && f) {
-			AVFrame *soft_frame = av_frame_alloc();
-			av_hwframe_transfer_data(soft_frame, f, 0);
-			soft_frame->pts = f->pts;
-			av_frame_free(&f);
-			f = soft_frame;
-		}
-
-		err = avcodec_send_frame(ctx->avctx, f);
-
-		av_frame_free(&f);
-
-		if (err) {
-			av_log(ctx, AV_LOG_ERROR, "Error encoding: %s!\n", av_err2str(err));
-			goto end;
-		}
-
-		while (1) {
-			AVPacket *pkt = av_packet_alloc();
-			int ret = avcodec_receive_packet(ctx->avctx, pkt);
-			if (ret == AVERROR(EAGAIN)) {
-				av_packet_free(&pkt);
-				break;
-			} else if (ret == AVERROR_EOF) {
-				av_log(ctx, AV_LOG_INFO, "Encoder flushed!\n");
-				av_packet_free(&pkt);
-				goto end;
-			} else if (ret) {
-				av_log(ctx, AV_LOG_ERROR, "Error encoding: %s!\n",
-						av_err2str(ret));
-				av_packet_free(&pkt);
-				err = ret;
-				goto end;
-			}
-
-			pkt->stream_index = 0;
-			err = av_interleaved_write_frame(ctx->avf, pkt);
-
-			av_packet_free(&pkt);
-
-			if (err) {
-				av_log(ctx, AV_LOG_ERROR, "Writing packet fail: %s!\n",
-						av_err2str(err));
-				goto end;
-			}
-		};
-
-		int64_t frame_num;
-#if LIBAVUTIL_VERSION_MAJOR >= 58
-		frame_num = ctx->avctx->frame_num;
-#else
-		frame_num = ctx->avctx->frame_number;
-#endif
-		av_log(ctx, AV_LOG_INFO, "Encoded frame %"PRIi64" (%i in queue)\n",
-				frame_num, get_fifo_size(&ctx->vid_frames));
-
-	} while (!ctx->err);
-
-end:
-	if (!ctx->err) {
-		ctx->err = err;
-	}
-	return NULL;
-}
-
-static int init_lavu_hwcontext(struct capture_context *ctx) {
-	/* DRM hwcontext */
-	ctx->drm_device_ref = av_hwdevice_ctx_alloc(AV_HWDEVICE_TYPE_DRM);
-	if (!ctx->drm_device_ref)
-		return AVERROR(ENOMEM);
-
-	AVHWDeviceContext *ref_data = (AVHWDeviceContext*)ctx->drm_device_ref->data;
-	AVDRMDeviceContext *hwctx = ref_data->hwctx;
-
-	/* We don't need a device (we don't even know it and can't open it) */
-	hwctx->fd = -1;
-
-	av_hwdevice_ctx_init(ctx->drm_device_ref);
-
-	/* Mapped hwcontext */
-	int err = av_hwdevice_ctx_create(&ctx->mapped_device_ref,
-			ctx->hw_device_type, ctx->hardware_device, NULL, 0);
-	if (err < 0) {
-		av_log(ctx, AV_LOG_ERROR, "Failed to create a hardware device: %s\n",
-				av_err2str(err));
-		return err;
-	}
-
-	return 0;
-}
-
-static int set_hwframe_ctx(struct capture_context *ctx,
-		AVBufferRef *hw_device_ctx) {
-	AVHWFramesContext *frames_ctx = NULL;
-	int err = 0;
-
-	if (!(ctx->mapped_frames_ref = av_hwframe_ctx_alloc(hw_device_ctx))) {
-		return AVERROR(ENOMEM);
-	}
-
-	AVHWFramesConstraints *cst =
-			av_hwdevice_get_hwframe_constraints(ctx->mapped_device_ref, NULL);
-	if (!cst) {
-		av_log(ctx, AV_LOG_ERROR, "Failed to get hw device constraints!\n");
-		av_buffer_unref(&ctx->mapped_frames_ref);
-		return AVERROR(ENOMEM);
-	}
-
-	frames_ctx = (AVHWFramesContext *)(ctx->mapped_frames_ref->data);
-	frames_ctx->format = cst->valid_hw_formats[0];
-	frames_ctx->sw_format = ctx->avctx->pix_fmt;
-	frames_ctx->width = ctx->avctx->width;
-	frames_ctx->height = ctx->avctx->height;
-
-	av_hwframe_constraints_free(&cst);
-
-	if ((err = av_hwframe_ctx_init(ctx->mapped_frames_ref))) {
-		av_log(ctx, AV_LOG_ERROR, "Failed to initialize hw frame context: %s!\n",
-				av_err2str(err));
-		av_buffer_unref(&ctx->mapped_frames_ref);
-		return err;
-	}
-
-	if (!ctx->is_software_encoder) {
-		ctx->avctx->pix_fmt = frames_ctx->format;
-		ctx->avctx->hw_frames_ctx = av_buffer_ref(ctx->mapped_frames_ref);
-		if (!ctx->avctx->hw_frames_ctx) {
-			av_buffer_unref(&ctx->mapped_frames_ref);
-			err = AVERROR(ENOMEM);
-		}
-	}
-
-	return err;
-}
-
-static int init_encoding(struct capture_context *ctx) {
-	int err;
-
-	/* lavf init */
-	err = avformat_alloc_output_context2(&ctx->avf, NULL,
-			NULL, ctx->out_filename);
-	if (err) {
-		av_log(ctx, AV_LOG_ERROR, "Unable to init lavf context!\n");
-		return err;
-	}
-
-	AVStream *st = avformat_new_stream(ctx->avf, NULL);
-	if (!st) {
-		av_log(ctx, AV_LOG_ERROR, "Unable to alloc stream!\n");
-		return 1;
-	}
-
-	/* Find encoder */
-	const AVCodec *out_codec = avcodec_find_encoder_by_name(ctx->encoder_name);
-	if (!out_codec) {
-		av_log(ctx, AV_LOG_ERROR, "Codec not found (not compiled in lavc?)!\n");
-		return AVERROR(EINVAL);
-	}
-	ctx->avf->oformat = av_guess_format(ctx->encoder_name, NULL, NULL);
-	ctx->is_software_encoder = !(out_codec->capabilities & AV_CODEC_CAP_HARDWARE);
-
-	ctx->avctx = avcodec_alloc_context3(out_codec);
-	if (!ctx->avctx)
-		return 1;
-
-	ctx->avctx->opaque = ctx;
-	ctx->avctx->bit_rate = (int)ctx->out_bitrate*1000000.0f;
-	ctx->avctx->pix_fmt = ctx->software_format;
-	ctx->avctx->time_base = (AVRational){ 1, 1000 };
-	ctx->avctx->compression_level = 7;
-	ctx->avctx->width = find_output(ctx, ctx->target_output, 0)->width;
-	ctx->avctx->height = find_output(ctx, ctx->target_output, 0)->height;
-
-	if (ctx->avf->oformat->flags & AVFMT_GLOBALHEADER) {
-		ctx->avctx->flags |= AV_CODEC_FLAG_GLOBAL_HEADER;
-	}
-
-	st->id = 0;
-	st->time_base = ctx->avctx->time_base;
-	st->avg_frame_rate = find_output(ctx, ctx->target_output, 0)->framerate;
-
-	/* Init hw frames context */
-	err = set_hwframe_ctx(ctx, ctx->mapped_device_ref);
-	if (err) {
-		return err;
-	}
-
-	err = avcodec_open2(ctx->avctx, out_codec, &ctx->encoder_opts);
-	if (err) {
-		av_log(ctx, AV_LOG_ERROR, "Cannot open encoder: %s!\n",
-				av_err2str(err));
-		return err;
-	}
-
-	if (avcodec_parameters_from_context(st->codecpar, ctx->avctx) < 0) {
-		av_log(ctx, AV_LOG_ERROR, "Couldn't copy codec params: %s!\n",
-				av_err2str(err));
-		return err;
-	}
-
-	/* Debug print */
-	av_dump_format(ctx->avf, 0, ctx->out_filename, 1);
-
-	/* Open for writing */
-	err = avio_open(&ctx->avf->pb, ctx->out_filename, AVIO_FLAG_WRITE);
-	if (err) {
-		av_log(ctx, AV_LOG_ERROR, "Couldn't open %s: %s!\n", ctx->out_filename,
-				av_err2str(err));
-		return err;
-	}
-
-	err = avformat_write_header(ctx->avf, NULL);
-	if (err) {
-		av_log(ctx, AV_LOG_ERROR, "Couldn't write header: %s!\n", av_err2str(err));
-		return err;
-	}
-
-	return err;
-}
-
-struct capture_context *q_ctx = NULL;
-
-static void on_quit_signal(int signo) {
-	printf("\r");
-	av_log(q_ctx, AV_LOG_WARNING, "Quitting!\n");
-	q_ctx->quit = true;
-}
-
-static int main_loop(struct capture_context *ctx) {
-	int err;
-
-	q_ctx = ctx;
-
-	if (signal(SIGINT, on_quit_signal) == SIG_ERR) {
-		av_log(ctx, AV_LOG_ERROR, "Unable to install signal handler!\n");
-		return AVERROR(EINVAL);
-	}
-
-	err = init_lavu_hwcontext(ctx);
-	if (err) {
-		return err;
-	}
-
-	err = init_encoding(ctx);
-	if (err) {
-		return err;
-	}
-
-	/* Start video encoding thread */
-	err = init_fifo(&ctx->vid_frames, 16);
-	if (err) {
-		return err;
-	}
-	pthread_create(&ctx->vid_thread, NULL, vid_encode_thread, ctx);
-
-	/* Start the frame callback */
-	register_cb(ctx);
-
-	/* Run capture */
-	while (wl_display_dispatch(ctx->display) != -1 && !ctx->err && !ctx->quit);
-
-	/* Join with encoder thread */
-	pthread_join(ctx->vid_thread, NULL);
-
-	err = av_write_trailer(ctx->avf);
-	if (err) {
-		av_log(ctx, AV_LOG_ERROR, "Error writing trailer: %s!\n",
-				av_err2str(err));
-		return err;
-	}
-
-	av_log(ctx, AV_LOG_INFO, "Wrote trailer!\n");
-
-	return ctx->err;
-}
-
-static int init(struct capture_context *ctx) {
-	ctx->display = wl_display_connect(NULL);
-	if (!ctx->display) {
-		av_log(ctx, AV_LOG_ERROR, "Failed to connect to display!\n");
-		return AVERROR(EINVAL);
-	}
-
-	wl_list_init(&ctx->output_list);
-
-	ctx->registry = wl_display_get_registry(ctx->display);
-	wl_registry_add_listener(ctx->registry, &registry_listener, ctx);
-
-	// First roundtrip to fetch globals
-	wl_display_roundtrip(ctx->display);
-
-	// Second roundtrip to fetch wl_output information
-	wl_display_roundtrip(ctx->display);
-
-	if (!ctx->export_manager) {
-		av_log(ctx, AV_LOG_ERROR, "Compositor doesn't support %s!\n",
-				zwlr_export_dmabuf_manager_v1_interface.name);
-		return -1;
-	}
-
-	return 0;
-}
-
-static void uninit(struct capture_context *ctx);
-
-static const char usage[] = "usage: dmabuf-capture [options...] <destination file path>\n"
-	"  -o <output ID>\n"
-	"  -t <hardware device type>\n"
-	"  -d <device path>\n"
-	"  -e <encoder>\n"
-	"  -f <pixel format>\n"
-	"  -r <bitrate in Mbps>\n"
-	"\n"
-	"Example:\n"
-	"  dmabuf-capture -o 32 -t vaapi -d /dev/dri/renderD129 \\\n"
-	"    -e libx264 -f nv12 -r 12 recording.mkv\n";
-
-int main(int argc, char *argv[]) {
-	struct capture_context ctx = {
-		.hardware_device = "/dev/dri/renderD128",
-		.encoder_name = "libx264",
-		.out_bitrate = 12,
-	};
-	int output_id = -1;
-	const char *hw_device_type = "vaapi";
-	const char *software_format = "nv12";
-	int opt;
-	while ((opt = getopt(argc, argv, "ho:t:d:e:f:r:")) != -1) {
-		char *end;
-		switch (opt) {
-		case 'o':
-			output_id = strtol(optarg, &end, 10);
-			if (optarg[0] == '\0' || end[0] != '\0') {
-				fprintf(stderr, "Output ID is not an integer\n");
-				return 1;
-			}
-			break;
-		case 't':
-			hw_device_type = optarg;
-			break;
-		case 'd':
-			ctx.hardware_device = optarg;
-			break;
-		case 'e':
-			ctx.encoder_name = optarg;
-			break;
-		case 'f':
-			software_format = optarg;
-			break;
-		case 'r':
-			ctx.out_bitrate = strtof(optarg, &end);
-			if (optarg[0] == '\0' || end[0] != '\0') {
-				fprintf(stderr, "Bitrate is not a floating-pointer number\n");
-				return 1;
-			}
-			break;
-		default:
-			fprintf(stderr, "%s", usage);
-			return 1;
-		}
-	}
-
-	if (optind >= argc) {
-		fprintf(stderr, "Missing destination file argument\n");
-		fprintf(stderr, "%s", usage);
-		return 1;
-	}
-	ctx.out_filename = argv[optind];
-
-	ctx.class = &((AVClass){
-		.class_name = "dmabuf-capture",
-		.item_name  = av_default_item_name,
-		.version    = LIBAVUTIL_VERSION_INT,
-	});
-
-	int err = init(&ctx);
-	if (err) {
-		goto end;
-	}
-
-	struct wayland_output *o, *tmp_o;
-	wl_list_for_each_reverse_safe(o, tmp_o, &ctx.output_list, link) {
-		printf("Capturable output: %s Model: %s: ID: %i\n",
-				o->make, o->model, o->id);
-	}
-
-	o = find_output(&ctx, NULL, output_id);
-	if (!o) {
-		printf("Unable to find output with ID %d\n", output_id);
-		return 1;
-	}
-
-	ctx.target_output = o->output;
-	ctx.with_cursor = true;
-	ctx.hw_device_type = av_hwdevice_find_type_by_name(hw_device_type);
-	ctx.software_format = av_get_pix_fmt(software_format);
-
-	av_dict_set(&ctx.encoder_opts, "preset", "veryfast", 0);
-
-	err = main_loop(&ctx);
-	if (err) {
-		goto end;
-	}
-
-end:
-	uninit(&ctx);
-	return err;
-}
-
-static void uninit(struct capture_context *ctx) {
-	struct wayland_output *output, *tmp_o;
-	wl_list_for_each_safe(output, tmp_o, &ctx->output_list, link) {
-		remove_output(output);
-	}
-
-	if (ctx->export_manager) {
-		zwlr_export_dmabuf_manager_v1_destroy(ctx->export_manager);
-	}
-
-	free_fifo(&ctx->vid_frames);
-
-	av_buffer_unref(&ctx->drm_frames_ref);
-	av_buffer_unref(&ctx->drm_device_ref);
-	av_buffer_unref(&ctx->mapped_frames_ref);
-	av_buffer_unref(&ctx->mapped_device_ref);
-
-	av_dict_free(&ctx->encoder_opts);
-
-	avcodec_close(ctx->avctx);
-	if (ctx->avf) {
-		avio_closep(&ctx->avf->pb);
-	}
-	avformat_free_context(ctx->avf);
-}
diff --git a/examples/relative-pointer-unstable-v1.c b/examples/relative-pointer-unstable-v1.c
deleted file mode 100644
index 6722a5b9..00000000
--- a/examples/relative-pointer-unstable-v1.c
+++ /dev/null
@@ -1,489 +0,0 @@
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <GLES2/gl2.h>
-#include <linux/input-event-codes.h>
-#include <wayland-egl.h>
-#include "egl_common.h"
-#include "pointer-constraints-unstable-v1-client-protocol.h"
-#include "relative-pointer-unstable-v1-client-protocol.h"
-#include "xdg-shell-client-protocol.h"
-
-
-/**
- * structs storing global state
- *
- * These are passed around as user data in the wayland globals.
- */
-
-struct egl_info {
-	struct wl_egl_window *egl_window;
-	struct wlr_egl_surface *egl_surface;
-	uint32_t width;
-	uint32_t height;
-	struct wl_surface *surface;
-	struct wl_callback *frame_callback;
-};
-
-struct window {
-	struct egl_info *egl_info;
-	struct wl_pointer *pointer;
-	struct zwp_locked_pointer_v1 *locked_pointer;
-	struct zwp_relative_pointer_v1 *relative_pointer;
-	int32_t pointer_x, pointer_y;
-	uint32_t last_draw;
-};
-
-
-/**
- * surface handling and helpers
- *
- * draw_cursor and draw_relative_cursor draw a small 5px by 5px box around the
- * cursor and relative motion coordinates respectively. draw_background colors
- * the background black.
- *
- * The functions are somewhat duplicated, but it doesn't really matter.
- */
-
-static void surface_callback_handle_done(void *data,
-		struct wl_callback *callback, uint32_t time) {
-	wl_callback_destroy(callback);
-	struct egl_info *e = data;
-	e->frame_callback = NULL;
-}
-
-static struct wl_callback_listener surface_callback_listener = {
-	.done = surface_callback_handle_done,
-};
-
-static void draw_init(struct egl_info *e) {
-	eglMakeCurrent(egl_display, e->egl_surface,
-		e->egl_surface, egl_context);
-	glViewport(0, 0, e->width, e->height);
-}
-
-static void draw_cursor(struct egl_info *e, int32_t x, int32_t y) {
-	glEnable(GL_SCISSOR_TEST);
-	glScissor(x, e->height - y, 5, 5);
-	glClearColor(1.0f, 1.0f, 1.0f, 1.0f); /* white */
-	glClear(GL_COLOR_BUFFER_BIT);
-	glDisable(GL_SCISSOR_TEST);
-}
-
-static void draw_relative_cursor(struct egl_info *e, int32_t x, int32_t y) {
-	glEnable(GL_SCISSOR_TEST);
-	glScissor(x, e->height - y, 5, 5);
-	glClearColor(1.0f, 0.0f, 0.0f, 1.0f); /* red */
-	glClear(GL_COLOR_BUFFER_BIT);
-	glDisable(GL_SCISSOR_TEST);
-}
-
-static void draw_background(struct egl_info *e) {
-	glClearColor(0.0f, 0.0f, 0.0f, 1.0f); /* black */
-	glClear(GL_COLOR_BUFFER_BIT);
-}
-
-static void draw_end(struct egl_info *e) {
-	e->frame_callback = wl_surface_frame(e->surface);
-	wl_callback_add_listener(e->frame_callback, &surface_callback_listener, e);
-
-	eglSwapBuffers(egl_display, e->egl_surface);
-}
-
-
-/**
- * registry and globals handling
- */
-
-static struct wl_compositor *compositor = NULL;
-static struct wl_seat *seat = NULL;
-static struct xdg_wm_base *wm_base = NULL;
-static struct zwp_pointer_constraints_v1 *pointer_constraints = NULL;
-static struct zwp_relative_pointer_manager_v1 *relative_pointer_manager = NULL;
-
-static void registry_handle_global(void *data, struct wl_registry *registry,
-		uint32_t name, const char *interface, uint32_t version) {
-	if (strcmp(interface, wl_compositor_interface.name) == 0) {
-		compositor = wl_registry_bind(registry, name,
-			&wl_compositor_interface, version);
-	} else if (strcmp(interface, xdg_wm_base_interface.name) == 0) {
-		wm_base = wl_registry_bind(registry, name,
-			&xdg_wm_base_interface, version);
-	} else if (strcmp(interface, wl_seat_interface.name) == 0) {
-		seat = wl_registry_bind(registry, name,
-			&wl_seat_interface, version);
-	} else if (strcmp(interface, zwp_pointer_constraints_v1_interface.name) == 0) {
-		pointer_constraints = wl_registry_bind(registry, name,
-			&zwp_pointer_constraints_v1_interface, version);
-	} else if (strcmp(interface, zwp_relative_pointer_manager_v1_interface.name) == 0) {
-		relative_pointer_manager = wl_registry_bind(registry, name,
-			&zwp_relative_pointer_manager_v1_interface, version);
-	}
-}
-
-static void registry_handle_global_remove(void *data, struct wl_registry *registry,
-		uint32_t time) {
-	/* This space intentionally left blank */
-}
-
-static const struct wl_registry_listener registry_listener = {
-	.global = registry_handle_global,
-	.global_remove = registry_handle_global_remove,
-};
-
-
-/**
- * xdg_surface handling
- */
-
-static void xdg_surface_handle_configure(void *data,
-		struct xdg_surface *xdg_surface, uint32_t serial) {
-	struct egl_info *e = data;
-	xdg_surface_ack_configure(xdg_surface, serial);
-	wl_egl_window_resize(e->egl_window, e->width, e->height, 0, 0);
-	draw_init(e);
-	draw_background(e);
-	draw_end(e);
-}
-
-static const struct xdg_surface_listener xdg_surface_listener = {
-	.configure = xdg_surface_handle_configure,
-};
-
-
-/**
- * xdg_toplevel handling
- */
-
-static void xdg_toplevel_handle_configure(void *data,
-		struct xdg_toplevel *xdg_toplevel, int32_t width, int32_t height,
-		struct wl_array *states) {
-	struct egl_info *e = data;
-	// TODO: Why do we get 0,0 on initialization here? (in rootston)
-	if (width == 0 && height == 0) {
-		return;
-	}
-	e->width = width;
-	e->height = height;
-}
-
-static void xdg_toplevel_handle_close(void *data,
-		struct xdg_toplevel *xdg_toplevel) {
-	egl_finish();
-	exit(EXIT_SUCCESS);
-}
-
-static const struct xdg_toplevel_listener xdg_toplevel_listener = {
-	.configure = xdg_toplevel_handle_configure,
-	.close = xdg_toplevel_handle_close,
-};
-
-
-/**
- * zwp_locked_pointer handling
- *
- * Pointer unlocks need to be handled properly since the relative pointer needs
- * to be released as well. Unlocks happen when the focus is changed, for
- * example.
- */
-
-static void locked_pointer_handle_locked(void *data,
-		struct zwp_locked_pointer_v1 *zwp_locked_pointer_v1) {
-	/* This space intentionally left blank */
-}
-
-static void locked_pointer_handle_unlocked(void *data,
-		struct zwp_locked_pointer_v1 *zwp_locked_pointer_v1) {
-	struct window *w = data;
-	/* The locked pointer doesn't need to be destroyed since it was oneshot */
-	w->locked_pointer = NULL;
-	if (w->relative_pointer) {
-		/* Destroy the relative pointer */
-		zwp_relative_pointer_v1_destroy(w->relative_pointer);
-		w->relative_pointer = NULL;
-	}
-	draw_init(w->egl_info);
-	draw_background(w->egl_info);
-	draw_end(w->egl_info);
-}
-
-static const struct zwp_locked_pointer_v1_listener locked_pointer_listener = {
-	.locked = locked_pointer_handle_locked,
-	.unlocked = locked_pointer_handle_unlocked,
-};
-
-
-/**
- * zwp_relative_pointer handling
- *
- * Handling relative_motion events is the meat of the code. The handler simply
- * tries to indicate what the deltas look like.
- */
-
-static void relative_pointer_handle_relative_motion(void *data,
-		struct zwp_relative_pointer_v1 *zwp_relative_pointer_v1,
-		uint32_t utime_hi, uint32_t utime_lo,
-		wl_fixed_t dx, wl_fixed_t dy,
-		wl_fixed_t dx_unaccel, wl_fixed_t dy_unaccel) {
-	struct window *w = data;
-
-	/**
-	 * This renders the last location of the pointer (before it as locked), as
-	 * well as what the position would have been after the given relative
-	 * motion. Note that, if the device sends absolute motion events, the
-	 * cursor location after relative motion is always identical to the actual
-	 * cursor position.
-	 */
-	uint64_t utime = (((uint64_t) utime_hi << 32) + utime_lo) / 1000;
-	if (utime - w->last_draw > 30 && w->egl_info->frame_callback == NULL) {
-		w->last_draw = utime;
-
-		struct egl_info *e = w->egl_info;
-		draw_init(e);
-		draw_background(e);
-		draw_cursor(e, w->pointer_x, w->pointer_y);
-		draw_relative_cursor(e, w->pointer_x + wl_fixed_to_int(dx),
-			w->pointer_y + wl_fixed_to_int(dy));
-		draw_end(e);
-	}
-}
-
-static const struct zwp_relative_pointer_v1_listener relative_pointer_listener = {
-	.relative_motion = relative_pointer_handle_relative_motion,
-};
-
-
-/**
- * wl_pointer handling
- *
- * The client toggles between locking the pointer and receiving relative motion
- * events, and releasing the locked pointer and falling back to normal motion
- * events, on a mouse button one (left mouse button) click.
- *
- * It additionally removes the cursor image, and indicates the pointer location
- * via a small white box.
- */
-
-static void pointer_handle_button(void *data, struct wl_pointer *pointer,
-		uint32_t serial, uint32_t time, uint32_t button, uint32_t state_w) {
-
-	struct window *w = data;
-	struct egl_info *e = w->egl_info;
-
-	if (button == BTN_LEFT && state_w == WL_POINTER_BUTTON_STATE_PRESSED) {
-		if (w->locked_pointer == NULL && w->relative_pointer == NULL) {
-			/* Get a locked pointer and add listener */
-			w->locked_pointer = zwp_pointer_constraints_v1_lock_pointer(
-				pointer_constraints, w->egl_info->surface, w->pointer, NULL,
-				ZWP_POINTER_CONSTRAINTS_V1_LIFETIME_ONESHOT);
-			zwp_locked_pointer_v1_add_listener(w->locked_pointer,
-				&locked_pointer_listener, w);
-
-			/* Get relative pointer and add listener */
-			w->relative_pointer = zwp_relative_pointer_manager_v1_get_relative_pointer(
-				relative_pointer_manager, w->pointer);
-			zwp_relative_pointer_v1_add_listener(w->relative_pointer,
-				&relative_pointer_listener, w);
-
-			/* Commit the surface and render */
-			wl_surface_commit(e->surface);
-
-			draw_init(e);
-			draw_background(e);
-			draw_cursor(e, w->pointer_x, w->pointer_y);
-			draw_end(e);
-		} else if (w->locked_pointer && w->relative_pointer) {
-			/* Destroy the locked pointer */
-			zwp_locked_pointer_v1_destroy(w->locked_pointer);
-			w->locked_pointer = NULL;
-
-			/* Destroy the relative pointer */
-			zwp_relative_pointer_v1_destroy(w->relative_pointer);
-			w->relative_pointer = NULL;
-
-			/* Render */
-			draw_init(e);
-			draw_background(e);
-			draw_cursor(e, w->pointer_x, w->pointer_y);
-			draw_end(e);
-		} else {
-			fprintf(stderr, "Unknown state!\n");
-			exit(EXIT_FAILURE);
-		}
-	}
-}
-
-static void pointer_handle_enter(void *data, struct wl_pointer *wl_pointer,
-		uint32_t serial, struct wl_surface *surface,
-		wl_fixed_t surface_x, wl_fixed_t surface_y) {
-	struct window *w = data;
-	wl_pointer_set_cursor(w->pointer, serial, NULL, 0, 0);
-}
-
-static void pointer_handle_leave(void *data, struct wl_pointer *wl_pointer,
-		uint32_t serial, struct wl_surface *surface) {
-	/* This space intentionally left blank */
-}
-
-static void pointer_handle_motion(void *data, struct wl_pointer *wl_pointer,
-		uint32_t time, wl_fixed_t surface_x, wl_fixed_t surface_y) {
-	struct window *w = data;
-	struct egl_info *e = w->egl_info;
-	w->pointer_x = wl_fixed_to_int(surface_x);
-	w->pointer_y = wl_fixed_to_int(surface_y);
-	if (time - w->last_draw > 30 && e->frame_callback == NULL) {
-		w->last_draw = time;
-		draw_init(e);
-		draw_background(e);
-		draw_cursor(e, w->pointer_x, w->pointer_y);
-		draw_end(e);
-	}
-}
-
-static void pointer_handle_axis(void *data, struct wl_pointer *wl_pointer,
-		uint32_t time, uint32_t axis, wl_fixed_t value) {
-	/* This space intentionally left blank */
-}
-
-static void pointer_handle_frame(void *data, struct wl_pointer *wl_pointer) {
-	/* This space intentionally left blank */
-}
-
-static void pointer_handle_axis_source(void *data,
-		struct wl_pointer *wl_pointer, uint32_t axis_source) {
-	/* This space intentionally left blank */
-}
-
-static void pointer_handle_axis_stop(void *data,
-		struct wl_pointer *wl_pointer, uint32_t time, uint32_t axis) {
-	/* This space intentionally left blank */
-}
-
-static void pointer_handle_axis_discrete(void *data,
-		struct wl_pointer *wl_pointer, uint32_t axis, int32_t discrete) {
-	/* This space intentionally left blank */
-}
-
-static const struct wl_pointer_listener pointer_listener = {
-	.enter = pointer_handle_enter,
-	.leave = pointer_handle_leave,
-	.motion = pointer_handle_motion,
-	.button = pointer_handle_button,
-	.axis = pointer_handle_axis,
-	.frame = pointer_handle_frame,
-	.axis_source = pointer_handle_axis_source,
-	.axis_stop = pointer_handle_axis_stop,
-	.axis_discrete = pointer_handle_axis_discrete,
-};
-
-
-/**
- * relative-pointer:
- *
- * This client servers as an example for the relative-pointer-v1 protocol, and
- * to some extent the pointer-constraints protocol as well (the locked_pointer
- * interface).
- *
- * The intended behavior is the following. In the default state, the client
- * shows a black background, and renders the pointer location as a small white
- * box. No cursor is shown. In the locked state, the pointer is locked and the
- * client only listens for relative motion events, which are rendered relative
- * to the last unlocked pointer location by a small red box. Clicking with the
- * left mouse button toggles the state.
- *
- * Most of the code is standard. The interesting stuff happens in "wl_pointer
- * handling" (toggling states), and "zwp_relative_pointer handling" (rendering
- * relative motion events).
- */
-
-int main(int argc, char **argv) {
-
-	/* Connect to the display */
-
-	struct wl_display *display = wl_display_connect(NULL);
-	if (display == NULL) {
-		fprintf(stderr, "Could not connect to a Wayland display\n");
-		return EXIT_FAILURE;
-	}
-
-	/* Get the registry and set listeners */
-
-	struct wl_registry *registry = wl_display_get_registry(display);
-	wl_registry_add_listener(registry, &registry_listener, NULL);
-	wl_display_roundtrip(display);
-
-	/* Check that all the global interfaces were captured */
-
-	if (compositor == NULL) {
-		fprintf(stderr, "wl_compositor not available\n");
-		return EXIT_FAILURE;
-	}
-	if (seat == NULL) {
-		fprintf(stderr, "wl_seat not available\n");
-		return EXIT_FAILURE;
-	}
-	if (wm_base == NULL) {
-		fprintf(stderr, "xdg_wm_base not available\n");
-		return EXIT_FAILURE;
-	}
-	if (pointer_constraints == NULL) {
-		fprintf(stderr, "zwp_pointer_constraints_v1 not available\n");
-		return EXIT_FAILURE;
-	}
-	if (relative_pointer_manager == NULL) {
-		fprintf(stderr, "zwp_relative_pointer_manager_v1 not available\n");
-		return EXIT_FAILURE;
-	}
-
-	/* Initialize EGL context */
-
-	struct egl_info *e = calloc(1, sizeof(*e));
-	e->width = e->height = 512;
-
-	egl_init(display);
-
-	/* Create the surface and xdg_toplevels, and set listeners */
-
-	struct wl_surface *surface = wl_compositor_create_surface(compositor);
-	struct xdg_surface *xdg_surface =
-		xdg_wm_base_get_xdg_surface(wm_base, surface);
-	struct xdg_toplevel *xdg_toplevel = xdg_surface_get_toplevel(xdg_surface);
-
-	xdg_surface_add_listener(xdg_surface, &xdg_surface_listener, e);
-	xdg_toplevel_add_listener(xdg_toplevel, &xdg_toplevel_listener, e);
-
-	/* Create the egl window and surface */
-
-	wl_surface_commit(surface);
-
-	e->egl_window = wl_egl_window_create(surface, e->width, e->height);
-	e->egl_surface = eglCreatePlatformWindowSurfaceEXT(
-		egl_display, egl_config, e->egl_window, NULL);
-	e->surface = surface;
-
-	wl_display_roundtrip(display);
-
-	/* Setup global state and render */
-
-	struct window *w = calloc(1, sizeof(*w));
-	w->egl_info = e;
-
-	draw_init(e);
-	draw_background(e);
-	draw_end(e);
-
-	/* Setup the pointer */
-
-	struct wl_pointer *pointer = wl_seat_get_pointer(seat);
-	wl_pointer_add_listener(pointer, &pointer_listener, w);
-
-	w->pointer = pointer;
-
-	/* Run display */
-
-	while (wl_display_dispatch(display) != -1) {
-		/* This space intentionally left blank */
-	}
-
-	return EXIT_SUCCESS;
-}