diff --git a/src/kmscon_ui.c b/src/kmscon_ui.c
deleted file mode 100644
index 34f5f95..0000000
--- a/src/kmscon_ui.c
+++ /dev/null
@@ -1,290 +0,0 @@
-/*
- * User Interface
- *
- * Copyright (c) 2012 David Herrmann <dh.herrmann@googlemail.com>
- *
- * Permission is hereby granted, free of charge, to any person obtaining
- * a copy of this software and associated documentation files
- * (the "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sublicense, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice shall be included
- * in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
- * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
- * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
- * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
- * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- */
-
-/*
- * User Interface
- * Implementation of the user interface.
- */
-
-#include <errno.h>
-#include <stdlib.h>
-#include <string.h>
-#include "eloop.h"
-#include "kmscon_terminal.h"
-#include "kmscon_ui.h"
-#include "log.h"
-#include "shl_dlist.h"
-#include "uterm.h"
-
-#define LOG_SUBSYSTEM "ui"
-
-struct ui_video {
-	struct shl_dlist list;
-	struct kmscon_ui *ui;
-	struct uterm_video *video;
-};
-
-struct kmscon_ui {
-	struct ev_eloop *eloop;
-	struct uterm_input *input;
-	struct shl_dlist video_list;
-	struct kmscon_terminal *term;
-	bool awake;
-};
-
-static void video_activate(struct ui_video *vid, struct uterm_display *disp)
-{
-	int ret;
-
-	if (!uterm_video_is_awake(vid->video))
-		return;
-
-	if (uterm_display_get_state(disp) == UTERM_DISPLAY_INACTIVE) {
-		ret = uterm_display_activate(disp, NULL);
-		if (ret) {
-			log_warning("cannot activate display");
-			return;
-		}
-		ret = uterm_display_set_dpms(disp, UTERM_DPMS_ON);
-		if (ret) {
-			log_warning("cannot set DPMS state to on for display");
-			return;
-		}
-	}
-}
-
-static void video_event(struct uterm_video *video,
-			struct uterm_video_hotplug *ev,
-			void *data)
-{
-	struct ui_video *vid = data;
-	struct kmscon_ui *ui = vid->ui;
-	struct uterm_display *disp;
-
-	if (ev->action == UTERM_NEW) {
-		video_activate(vid, ev->display);
-		kmscon_terminal_add_display(ui->term, ev->display);
-	} else if (ev->action == UTERM_GONE) {
-		kmscon_terminal_remove_display(ui->term, ev->display);
-	} else if (ev->action == UTERM_WAKE_UP) {
-		disp = uterm_video_get_displays(video);
-		while (disp) {
-			video_activate(vid, disp);
-			kmscon_terminal_add_display(ui->term, disp);
-			kmscon_terminal_redraw(ui->term);
-			disp = uterm_display_next(disp);
-		}
-	}
-}
-
-static void video_new(struct kmscon_ui *ui, struct uterm_video *video)
-{
-	struct shl_dlist *iter;
-	struct ui_video *vid;
-	int ret;
-
-	shl_dlist_for_each(iter, &ui->video_list) {
-		vid = shl_dlist_entry(iter, struct ui_video, list);
-		if (vid->video == video)
-			return;
-	}
-
-	log_debug("adding video device");
-
-	vid = malloc(sizeof(*vid));
-	if (!vid)
-		return;
-	memset(vid, 0, sizeof(*vid));
-	vid->ui = ui;
-	vid->video = video;
-
-	ret = uterm_video_register_cb(vid->video, video_event, vid);
-	if (ret)
-		goto err_free;
-
-	shl_dlist_link(&ui->video_list, &vid->list);
-	uterm_video_ref(vid->video);
-
-	return;
-
-err_free:
-	free(vid);
-}
-
-static void video_free(struct ui_video *vid)
-{
-	struct uterm_display *disp;
-	struct kmscon_ui *ui = vid->ui;
-
-	log_debug("removing video device");
-	shl_dlist_unlink(&vid->list);
-
-	disp = uterm_video_get_displays(vid->video);
-	while (disp) {
-		kmscon_terminal_remove_display(ui->term, disp);
-		kmscon_terminal_redraw(ui->term);
-		disp = uterm_display_next(disp);
-	}
-
-	uterm_video_unregister_cb(vid->video, video_event, vid);
-	uterm_video_unref(vid->video);
-	free(vid);
-}
-
-static void video_free_all(struct kmscon_ui *ui)
-{
-	struct ui_video *vid;
-	struct shl_dlist *iter, *tmp;
-
-	shl_dlist_for_each_safe(iter, tmp, &ui->video_list) {
-		vid = shl_dlist_entry(iter, struct ui_video, list);
-		video_free(vid);
-	}
-}
-
-static void input_event(struct uterm_input *input,
-			struct uterm_input_event *ev,
-			void *data)
-{
-	struct kmscon_ui *ui = data;
-
-	if (!ui->awake || ev->handled)
-		return;
-}
-
-static void terminal_event(struct kmscon_terminal *term,
-			   enum kmscon_terminal_etype type,
-			   void *data)
-{
-	if (type == KMSCON_TERMINAL_HUP)
-		kmscon_terminal_open(term, terminal_event, data);
-}
-
-int kmscon_ui_new(struct kmscon_ui **out,
-			struct ev_eloop *eloop,
-			struct uterm_input *input,
-			const char *seat)
-{
-	struct kmscon_ui *ui;
-	int ret;
-
-	if (!out || !eloop || !input)
-		return -EINVAL;
-
-	ui = malloc(sizeof(*ui));
-	if (!ui)
-		return -ENOMEM;
-	memset(ui, 0, sizeof(*ui));
-	ui->eloop = eloop;
-	ui->input = input;
-	shl_dlist_init(&ui->video_list);
-
-	ret = kmscon_terminal_new(&ui->term, eloop, ui->input, seat);
-	if (ret)
-		goto err_free;
-
-	ret = uterm_input_register_cb(ui->input, input_event, ui);
-	if (ret)
-		goto err_video;
-
-	ret = kmscon_terminal_open(ui->term, terminal_event, NULL);
-	if (ret)
-		goto err_input;
-
-	ev_eloop_ref(ui->eloop);
-	uterm_input_ref(ui->input);
-	*out = ui;
-	return 0;
-
-err_input:
-	uterm_input_unregister_cb(ui->input, input_event, ui);
-err_video:
-	video_free_all(ui);
-	kmscon_terminal_unref(ui->term);
-err_free:
-	free(ui);
-	return ret;
-}
-
-void kmscon_ui_free(struct kmscon_ui *ui)
-{
-	if (!ui)
-		return;
-
-	uterm_input_unregister_cb(ui->input, input_event, ui);
-	video_free_all(ui);
-	kmscon_terminal_unref(ui->term);
-	uterm_input_unref(ui->input);
-	ev_eloop_unref(ui->eloop);
-	free(ui);
-}
-
-void kmscon_ui_add_video(struct kmscon_ui *ui, struct uterm_video *video)
-{
-	if (!ui || !video)
-		return;
-
-	video_new(ui, video);
-}
-
-void kmscon_ui_remove_video(struct kmscon_ui *ui, struct uterm_video *video)
-{
-	struct ui_video *vid;
-	struct shl_dlist *iter;
-
-	if (!ui || !video)
-		return;
-
-	shl_dlist_for_each(iter, &ui->video_list) {
-		vid = shl_dlist_entry(iter, struct ui_video, list);
-		if (vid->video == video) {
-			video_free(vid);
-			return;
-		}
-	}
-}
-
-void kmscon_ui_wake_up(struct kmscon_ui *ui)
-{
-	if (!ui || ui->awake)
-		return;
-
-	ui->awake = true;
-	kmscon_terminal_wake_up(ui->term);
-}
-
-void kmscon_ui_sleep(struct kmscon_ui *ui)
-{
-	if (!ui || !ui->awake)
-		return;
-
-	ui->awake = false;
-	kmscon_terminal_sleep(ui->term);
-}
-
-bool kmscon_ui_is_awake(struct kmscon_ui *ui)
-{
-	return ui && ui->awake;
-}
diff --git a/src/kmscon_ui.h b/src/kmscon_ui.h
deleted file mode 100644
index d29706f..0000000
--- a/src/kmscon_ui.h
+++ /dev/null
@@ -1,54 +0,0 @@
-/*
- * User Interface
- *
- * Copyright (c) 2012 David Herrmann <dh.herrmann@googlemail.com>
- *
- * Permission is hereby granted, free of charge, to any person obtaining
- * a copy of this software and associated documentation files
- * (the "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sublicense, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice shall be included
- * in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
- * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
- * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
- * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
- * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- */
-
-/*
- * User Interface
- * This is the main UI object that handles all currently opened terminals and
- * draws the screen.
- */
-
-#ifndef KMSCON_UI_H
-#define KMSCON_UI_H
-
-#include <stdlib.h>
-#include <unistd.h>
-#include "eloop.h"
-#include "uterm.h"
-
-struct kmscon_ui;
-
-int kmscon_ui_new(struct kmscon_ui **out,
-			struct ev_eloop *eloop,
-			struct uterm_input *input,
-			const char *seat);
-void kmscon_ui_free(struct kmscon_ui *ui);
-void kmscon_ui_add_video(struct kmscon_ui *ui, struct uterm_video *video);
-void kmscon_ui_remove_video(struct kmscon_ui *ui, struct uterm_video *video);
-
-void kmscon_ui_wake_up(struct kmscon_ui *ui);
-void kmscon_ui_sleep(struct kmscon_ui *ui);
-bool kmscon_ui_is_awake(struct kmscon_ui *ui);
-
-#endif /* KMSCON_UI_H */