deprecated wayland

12 files changed, 0 insertions, 2172 deletions

diff --git a/sys/cmd/dwm/client.c b/sys/cmd/dwm/client.c
deleted file mode 100644
index cc9730b..0000000
--- a/sys/cmd/dwm/client.c
+++ /dev/null
@@ -1,254 +0,0 @@
-#include "dwm.h"
-
-#define WLR_EDGE_ALL WLR_EDGE_TOP|WLR_EDGE_BOTTOM|WLR_EDGE_LEFT|WLR_EDGE_RIGHT
-
-
-/* local callbacks */
-static void map(struct wl_listener *ev, void *arg);
-static void unmap(struct wl_listener *ev, void *arg);
-static void delete(struct wl_listener *ev, void *arg);
-
-/* globals */
-static char *broken = "<broken>";
-
-// -----------------------------------------------------------------------
-// methods
-
-void
-applybounds(Client *c, struct wlr_box *bbox)
-{
-    c->dim.width  = MAX(1, c->dim.width);
-    c->dim.height = MAX(1, c->dim.height);
-
-	if (c->dim.x >= bbox->x + bbox->width)
-		c->dim.x = bbox->x + bbox->width - c->dim.width;
-	if (c->dim.y >= bbox->y + bbox->height)
-		c->dim.y = bbox->y + bbox->height - c->dim.height;
-	if (c->dim.x + c->dim.width + 2 * c->bw <= bbox->x)
-		c->dim.x = bbox->x;
-	if (c->dim.y + c->dim.height + 2 * c->bw <= bbox->y)
-		c->dim.y = bbox->y;
-}
-
-void
-applyrules(Client *c)
-{
-	char *id, *title;
-	uint i, newtags = 0;
-	const Rule *r;
-	Monitor *m, *it;
-
-    m = monitor;
-	/* rule matching */
-	c->floating = 0;
-	if (!(id = c->surf->toplevel->app_id))
-		id = broken;
-	if (!(title = c->surf->toplevel->title))
-		title = broken;
-
-	for (r = apprules; r < arrend(apprules); r++) {
-		if ((!r->title || strstr(title, r->title))
-				&& (!r->id || strstr(id, r->id)))
-		{
-			c->floating = r->floating;
-			newtags    |= r->tags;
-			i = 0;
-			wl_list_for_each(it, &dwm.odevs, link)
-				if (r->monitor == i++)
-					m = it;
-		}
-	}
-	setmonitor(c, m, newtags);
-}
-
-void
-resize(Client *c, int x, int y, int w, int h, int interact)
-{
-	struct wlr_box *bbox;
-
-    bbox = interact ? &dwm.dim : &c->m->area.win;
-	c->dim.x      = x;
-	c->dim.y      = y;
-	c->dim.width  = w;
-	c->dim.height = h;
-
-	applybounds(c, bbox);
-	/* wlroots makes this a no-op if size hasn't changed */
-	wlr_xdg_toplevel_set_size(c->surf, c->dim.width - 2*c->bw - gapwidth, c->dim.height - 2*c->bw - gapwidth);
-}
-
-Client *
-getclient(void)
-{
-    Client *c;
-
-    c = wl_container_of(dwm.focus.next, c, link.focus);
-    if (wl_list_empty(&dwm.focus) || !VISIBLEON(c, monitor))
-        return nil;
-
-    return c;
-}
-
-Client *
-clientat(double x, double y)
-{
-    Client *c;
-	wl_list_for_each(c, &dwm.stack, link.stack)
-		if (VISIBLEON(c, c->m) && wlr_box_contains_point(&c->dim, x, y))
-			return c;
-	return nil;
-}
-
-
-Client *
-lastfocus(void)
-{
-    Client *c;
-    wl_list_for_each(c, &dwm.focus, link.focus)
-        if (VISIBLEON(c, monitor))
-            return c;
-
-    return nil;
-}
-
-void
-setfocus(Client *c, struct wlr_surface *surf, int lift)
-{
-	struct wlr_surface *prev_surface;
-	struct wlr_xdg_surface *prev;
-	struct wlr_keyboard *kb;
-
-	if (c) {
-		if (!surf)
-			surf = c->surf->surface;
-		monitor = c->m;
-	}
-
-	prev_surface = dwm.seat->keyboard_state.focused_surface;
-	if (prev_surface == surf)
-		return;
-
-	if (prev_surface) {
-		prev = wlr_xdg_surface_from_wlr_surface(dwm.seat->keyboard_state.focused_surface);
-		wlr_xdg_toplevel_set_activated(prev, 0);
-	}
-
-	kb = wlr_seat_get_keyboard(dwm.seat);
-	wlr_seat_keyboard_notify_enter(dwm.seat, surf, kb->keycodes, kb->num_keycodes, &kb->modifiers);
-
-	if (c) {
-		wl_list_remove(&c->link.focus);
-		wl_list_insert(&dwm.focus, &c->link.focus);
-		if (lift) {
-			wl_list_remove(&c->link.stack);
-			wl_list_insert(&dwm.stack, &c->link.stack);
-		}
-		wlr_xdg_toplevel_set_activated(c->surf, 1);
-	}
-}
-
-void
-setfloating(Client *c, int f)
-{
-	if (c->floating == f)
-		return;
-
-	c->floating = f;
-	arrange(c->m);
-}
-
-void
-pointerfocus(Client *c, struct wlr_surface *surf, double sx, double sy, uint32 time)
-{
-	if (c && !surf)
-		surf = c->surf->surface;
-
-	if (surf && surf == dwm.seat->pointer_state.focused_surface) {
-		wlr_seat_pointer_notify_motion(dwm.seat, time, sx, sy);
-		return;
-	}
-
-	wlr_seat_pointer_notify_enter(dwm.seat, surf, sx, sy);
-	/* If keyboard focus follows mouse, enforce that */
-	if (sloppyfocus && surf)
-		setfocus(c, surf, 0);
-}
-
-
-// -----------------------------------------------------------------------
-// callback function implementations
-
-/* xdg-surfaces */
-void
-ev·newclient(struct wl_listener *ev, void *arg)
-{
-    Client *c;
-    struct wlr_xdg_surface *surf;
-
-    surf = arg;
-    if (surf->role != WLR_XDG_SURFACE_ROLE_TOPLEVEL)
-        return;
-
-    c = surf->data = calloc(1, sizeof(*c));
-    c->surf = surf;
-    c->bw   = borderwidth;
-
-    wlr_xdg_toplevel_set_tiled(surf, WLR_EDGE_ALL);
-
-    /* install callbacks */
-    c->ev.map.notify   = map;
-    c->ev.unmap.notify = unmap;
-    c->ev.free.notify  = delete;
-
-    wl_signal_add(&surf->events.map,     &c->ev.map);
-    wl_signal_add(&surf->events.unmap,   &c->ev.unmap);
-    wl_signal_add(&surf->events.destroy, &c->ev.free);
-}
-
-static
-void
-map(struct wl_listener *ev, void *arg)
-{
-    Client *c;
-
-    c  = wl_container_of(ev, c, ev.map);
-    
-    wl_list_insert(&dwm.tiles, &c->link.tiles);
-    wl_list_insert(&dwm.focus, &c->link.focus);
-    wl_list_insert(&dwm.stack, &c->link.stack);
-
-    wlr_xdg_surface_get_geometry(c->surf, &c->dim);
-
-	c->dim.width  += 2 * c->bw;
-	c->dim.height += 2 * c->bw;
-
-    applyrules(c);
-}
-
-static
-void
-unmap(struct wl_listener *ev, void *arg)
-{
-    Monitor *m;
-    Client  *c;
-
-    c = wl_container_of(ev, c, ev.unmap);
-    m = c->m;
-    setmonitor(c, nil, 0);
-
-    wl_list_remove(&c->link.tiles);
-    wl_list_remove(&c->link.stack);
-    wl_list_remove(&c->link.focus);
-
-    c->surf = nil;
-    arrange(m);
-}
-
-static
-void
-delete(struct wl_listener *ev, void *arg)
-{
-    Client *c;
-    c = wl_container_of(ev, c, ev.free);
-    free(c);
-}
diff --git a/sys/cmd/dwm/config.h b/sys/cmd/dwm/config.h
deleted file mode 100644
index c0e142c..0000000
--- a/sys/cmd/dwm/config.h
+++ /dev/null
@@ -1,91 +0,0 @@
-/* global appearance */
-
-static const int   sloppyfocus      = 1;  /* focus follows mouse */
-static const uint  borderwidth      = 1;  /* width window borders (pixel) */
-static const uint  gapwidth         = 4;  /* width of gaps(pixel) */
-static const float rootcolor[]      = {0.3, 0.3, 0.3, 1.0};
-static const float bordercolor[]    = {0.5, 0.5, 0.5, 1.0};
-
-/* tagging */
-static const byte  *tags[] = { "1", "2", "3", "4", "5", "6", "7", "8", "9" };
-
-static const Rule apprules[] = {
-	/* app_id     title       tags mask     isfloating   monitor */
-};
-
-static const Layout layouts[] = {
-	/* symbol     arrange function */
-	{ "[]=",      tile },
-	{ "><>",      nil  },    /* no layout function means floating behavior */
-};
-
-/* monitors */
-static const MonitorRule monitorrules[] = {
-	/* name       mfact nmaster scale layout       rotate/reflect */
-	/* example of a HiDPI laptop monitor:
-	{ "eDP-1",    0.5,  1,      2,    &layouts[0], WL_OUTPUT_TRANSFORM_NORMAL },
-	*/
-	{ nil,       0.55, 1,      1,    &layouts[0], WL_OUTPUT_TRANSFORM_NORMAL },
-};
-
-/* keyboard */
-static const struct xkb_rule_names xkb_rules = {
-	/* can specify fields: rules, model, layout, variant, options */
-	/* example:
-	.options = "ctrl:nocaps",
-	*/
-};
-
-#define MODKEY WLR_MODIFIER_LOGO
-#define TAGKEYS(KEY,SKEY,TAG) \
-	{ MODKEY,                    KEY,            view,            {.ui = 1 << TAG} }, \
-	{ MODKEY|WLR_MODIFIER_CTRL,  KEY,            toggleview,      {.ui = 1 << TAG} }, \
-	{ MODKEY|WLR_MODIFIER_SHIFT, SKEY,           tag,             {.ui = 1 << TAG} }, \
-	{ MODKEY|WLR_MODIFIER_CTRL|WLR_MODIFIER_SHIFT,SKEY,toggletag, {.ui = 1 << TAG} }
-
-/* commands */
-static const byte *termcmd[] = { "alacritty", 0 };
-static const byte *menucmd[] = { "waybar", 0 };
-
-/* keymaps */
-static const Key keys[] = {
-	/* modifier                  key                 function        argument */
-	{ MODKEY,                    XKB_KEY_p,          spawn,          {.v = menucmd} },
-	{ MODKEY|WLR_MODIFIER_SHIFT, XKB_KEY_Return,     spawn,          {.v = termcmd} },
-	{ MODKEY,                    XKB_KEY_j,          focusstack,     {.i = +1} },
-	{ MODKEY,                    XKB_KEY_k,          focusstack,     {.i = -1} },
-	{ MODKEY,                    XKB_KEY_i,          incmaster,      {.i = +1} },
-	{ MODKEY,                    XKB_KEY_d,          incmaster,      {.i = -1} },
-	{ MODKEY,                    XKB_KEY_h,          setmfact,       {.f = -0.05} },
-	{ MODKEY,                    XKB_KEY_l,          setmfact,       {.f = +0.05} },
-	{ MODKEY,                    XKB_KEY_Tab,        view,           {0} },
-	{ MODKEY,                    XKB_KEY_t,          setlayout,      {.v = &layouts[0]} },
-	{ MODKEY,                    XKB_KEY_f,          setlayout,      {.v = &layouts[1]} },
-	{ MODKEY|WLR_MODIFIER_SHIFT, XKB_KEY_space,      togglefloating, {0} },
-	{ MODKEY,                    XKB_KEY_0,          view,           {.ui = ~0} },
-	{ MODKEY|WLR_MODIFIER_SHIFT, XKB_KEY_parenright, tag,            {.ui = ~0} },
-	{ MODKEY,                    XKB_KEY_comma,      focusmonitor,   {.i = -1} },
-	{ MODKEY,                    XKB_KEY_period,     focusmonitor,   {.i = +1} },
-	{ MODKEY|WLR_MODIFIER_SHIFT, XKB_KEY_less,       tagmonitor,     {.i = -1} },
-	{ MODKEY|WLR_MODIFIER_SHIFT, XKB_KEY_greater,    tagmonitor,     {.i = +1} },
-	TAGKEYS(          XKB_KEY_1, XKB_KEY_exclam,                     0),
-	TAGKEYS(          XKB_KEY_2, XKB_KEY_at,                         1),
-	TAGKEYS(          XKB_KEY_3, XKB_KEY_numbersign,                 2),
-	TAGKEYS(          XKB_KEY_4, XKB_KEY_dollar,                     3),
-	TAGKEYS(          XKB_KEY_5, XKB_KEY_percent,                    4),
-	TAGKEYS(          XKB_KEY_6, XKB_KEY_caret,                      5),
-	TAGKEYS(          XKB_KEY_7, XKB_KEY_ampersand,                  6),
-	TAGKEYS(          XKB_KEY_8, XKB_KEY_asterisk,                   7),
-	TAGKEYS(          XKB_KEY_9, XKB_KEY_parenleft,                  8),
-	{ MODKEY|WLR_MODIFIER_SHIFT, XKB_KEY_Q,          quit,           {0} },
-	{ WLR_MODIFIER_CTRL|WLR_MODIFIER_ALT,XKB_KEY_Terminate_Server, quit, {0} },
-#define CHVT(n) { WLR_MODIFIER_CTRL|WLR_MODIFIER_ALT,XKB_KEY_XF86Switch_VT_##n, chvt, {.ui = (n)} }
-	CHVT(1), CHVT(2), CHVT(3), CHVT(4), CHVT(5), CHVT(6),
-	CHVT(7), CHVT(8), CHVT(9), CHVT(10), CHVT(11), CHVT(12),
-};
-
-static const Button buttons[] = {
-	{ MODKEY, BTN_LEFT,   moveresize,     {.ui = MouseMove} },
-	{ MODKEY, BTN_MIDDLE, togglefloating, {0} },
-	{ MODKEY, BTN_RIGHT,  moveresize,     {.ui = MouseResize} },
-};
diff --git a/sys/cmd/dwm/decoration.c b/sys/cmd/dwm/decoration.c
deleted file mode 100644
index af0dc5f..0000000
--- a/sys/cmd/dwm/decoration.c
+++ /dev/null
@@ -1,52 +0,0 @@
-#include "dwm.h"
-
-/* internal callbacks */
-static void mode(struct wl_listener *ev, void *arg);
-static void delete(struct wl_listener *ev, void *arg);
-
-// -----------------------------------------------------------------------
-// implementations
-
-void
-ev·newdecoration(struct wl_listener *ev, void *arg)
-{
-    struct wlr_server_decoration *wlr;
-    Deco   *deco;
-
-    wlr = arg;
-
-    deco = calloc(1, sizeof(*deco));
-    if (!deco)
-        return;
-
-    deco->wlr = wlr;
-
-	wl_signal_add(&wlr->events.destroy, &deco->ev.free);
-	deco->ev.free.notify = delete;
-
-	wl_signal_add(&wlr->events.mode, &deco->ev.mode);
-	deco->ev.mode.notify = mode;
-
-	wl_list_insert(&dwm.decos, &deco->link);
-}
-
-static
-void
-delete(struct wl_listener *ev, void *arg)
-{
-    Deco *deco;
-
-    deco = wl_container_of(ev, deco, ev.free);
-
-    wl_list_remove(&deco->ev.free.link);
-    wl_list_remove(&deco->ev.mode.link);
-    wl_list_remove(&deco->link);
-    free(deco);
-}
-
-static
-void
-mode(struct wl_listener *ev, void *arg)
-{
-    /* no op */
-}
diff --git a/sys/cmd/dwm/dwm.c b/sys/cmd/dwm/dwm.c
deleted file mode 100644
index a915cde..0000000
--- a/sys/cmd/dwm/dwm.c
+++ /dev/null
@@ -1,184 +0,0 @@
-#include "dwm.h"
-
-/* globals */
-WindowManager dwm  = {
-    0,
-    .ev = {
-        .loop   = nil,
-        .output = {.notify=ev·newmonitor},
-        .input  = {.notify=ev·newinput},
-        .client = {.notify=ev·newclient},
-        .layer  = {.notify=ev·newlayershell},
-        .deco   = {.notify=ev·newdecoration},
-    },
-};
-
-void
-setup(void)
-{
-    /* wayland boilerplate */
-    dwm.display = wl_display_create();
-    if (!dwm.display)
-        fatal("failed to initialize display");
-
-    dwm.backend = wlr_backend_autocreate(dwm.display, nil);
-    if (!dwm.backend)
-        fatal("failed to create backend");
-
-    dwm.draw = wlr_backend_get_renderer(dwm.backend);
-    if (!dwm.draw)
-        fatal("failed to initialize renderer");
-    wlr_renderer_init_wl_display(dwm.draw, dwm.display);
-
-    /* intialize the compositor and some automated handlers */
-    dwm.compositor = wlr_compositor_create(dwm.display, dwm.draw);
-
-    wlr_data_device_manager_create(dwm.display);
-	wlr_gamma_control_manager_v1_create(dwm.display);
-	wlr_gtk_primary_selection_device_manager_create(dwm.display);
-
-    /* middle management */
-	wlr_export_dmabuf_manager_v1_create(dwm.display);
-	wlr_screencopy_manager_v1_create(dwm.display);
-	wlr_data_control_manager_v1_create(dwm.display);
-	wlr_primary_selection_v1_device_manager_create(dwm.display);
-
-    dwm.ev.loop = wl_display_get_event_loop(dwm.display);
-    if (!dwm.ev.loop)
-        fatal("failed to initialize event loop");
-
-    dwm.layout = wlr_output_layout_create();
-	wlr_xdg_output_manager_v1_create(dwm.display, dwm.layout);
-
-    /* grab output devices */
-    wl_list_init(&dwm.odevs);
-    wl_signal_add(&dwm.backend->events.new_output, &dwm.ev.output);
-
-    /* initialize window structures */
-    wl_list_init(&dwm.tiles);
-    wl_list_init(&dwm.stack);
-    wl_list_init(&dwm.focus);
-    wl_list_init(&dwm.decos);
-
-    /* layer shell */
-	dwm.laysh = wlr_layer_shell_v1_create(dwm.display);
-	wl_signal_add(&dwm.laysh->events.new_surface, &dwm.ev.layer);
-
-    /* xdg shell */
-    dwm.xdgsh = wlr_xdg_shell_create(dwm.display);
-    wl_signal_add(&dwm.xdgsh->events.new_surface, &dwm.ev.client);
-
-    /* decorations */
-    dwm.mngr.deco = wlr_server_decoration_manager_create(dwm.display);
-    wlr_server_decoration_manager_set_default_mode(dwm.mngr.deco, WLR_SERVER_DECORATION_MANAGER_MODE_SERVER);
-	wl_signal_add(&dwm.mngr.deco->events.new_decoration, &dwm.ev.deco);
-    wl_list_init(&dwm.decos);
-
-    dwm.mngr.deco = wlr_server_decoration_manager_create(dwm.display);
-
-    /* grab input devices and install callbacks */
-    mouse.cursor = wlr_cursor_create();
-    if (!mouse.cursor)
-        fatal("no mouse found");
-    wlr_cursor_attach_output_layout(mouse.cursor, dwm.layout);
-    mouse.manager = wlr_xcursor_manager_create(nil, 24);
-
-    /* attach the static cursor object to event handlers */
-    wl_signal_add(&mouse.cursor->events.axis,   &mouse.ev.axis);
-    wl_signal_add(&mouse.cursor->events.frame,  &mouse.ev.frame);
-    wl_signal_add(&mouse.cursor->events.button, &mouse.ev.button);
-    wl_signal_add(&mouse.cursor->events.motion, &mouse.ev.motion);
-    wl_signal_add(&mouse.cursor->events.motion_absolute, &mouse.ev.absmotion);
-
-    wl_list_init(&dwm.idevs);
-    wl_list_init(&dwm.keyboards);
-
-    wl_signal_add(&dwm.backend->events.new_input, &dwm.ev.input);
-
-    dwm.seat = wlr_seat_create(dwm.display, "seat0");
-
-    wl_signal_add(&dwm.seat->events.request_set_cursor,    &mouse.ev.cursor);
-    wl_signal_add(&dwm.seat->events.request_set_selection, &mouse.ev.sel);
-    wl_signal_add(&dwm.seat->events.request_set_primary_selection, &mouse.ev.psel);
-}
-
-void
-run(void)
-{
-    byte *socket;
-    pid_t start = -1;
-
-    socket = (byte*)wl_display_add_socket_auto(dwm.display);
-    if (!socket) {
-        wlr_backend_destroy(dwm.backend);
-        fatal("could not open socket");
-    }
-
-    if (!wlr_backend_start(dwm.backend)) {
-        wlr_backend_destroy(dwm.backend);
-        wl_display_destroy(dwm.display);
-        fatal("failed to start backend");
-    }
-
-    monitor = monitorat(mouse.cursor->x, mouse.cursor->y);
-    if (!monitor)
-        fatal("no monitor found");
-
-	wlr_cursor_warp_closest(mouse.cursor, nil, mouse.cursor->x, mouse.cursor->y);
-	wlr_xcursor_manager_set_cursor_image(mouse.manager, "left_ptr", mouse.cursor);
-
-    setenv("WAYLAND_DISPLAY", socket, 1);
-
-    wlr_log(WLR_INFO, "running dwm on WAYLAND_DISPLAY\n");
-    wl_display_run(dwm.display);
-}
-
-void
-cleanup(void)
-{
-    wl_display_destroy_clients(dwm.display);
-    wl_display_destroy(dwm.display);
-    wlr_backend_destroy(dwm.backend);
-}
-
-void
-usage(void)
-{
-	printf("usage: %s [-qvd] [-s startup_cmd]\n", argv0);
-    exit(1);
-}
-
-int
-main(int argc, byte *argv[])
-{
-    byte *cmd;
-    enum wlr_log_importance lvl;
-
-    cmd = nil;
-    lvl = WLR_ERROR;
-
-    ARGBEGIN {
-    case 'q':
-        lvl = WLR_SILENT;
-        break;
-    case 'v':
-        lvl = WLR_INFO;
-        break;
-    case 'd':
-        lvl = WLR_DEBUG;
-        break;
-    case 's':
-        cmd = EARGF(usage());
-        break;
-    default:
-        usage();
-    } ARGEND;
-
-    wlr_log_init(lvl, nil);
-
-    setup();
-    run();
-    cleanup();
-
-    return 0;
-}
diff --git a/sys/cmd/dwm/dwm.h b/sys/cmd/dwm/dwm.h
deleted file mode 100644
index 148ca89..0000000
--- a/sys/cmd/dwm/dwm.h
+++ /dev/null
@@ -1,346 +0,0 @@
-#pragma once
-
-#include <u.h>
-#include <libn.h>
-
-#include <wayland-server-core.h>
-
-#define WLR_USE_UNSTABLE
-#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_control_v1.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_gtk_primary_selection.h>
-#include <wlr/types/wlr_idle.h>
-#include <wlr/types/wlr_input_device.h>
-#include <wlr/types/wlr_keyboard.h>
-#include <wlr/types/wlr_layer_shell_v1.h>
-#include <wlr/types/wlr_matrix.h>
-#include <wlr/types/wlr_output.h>
-#include <wlr/types/wlr_output_damage.h>
-#include <wlr/types/wlr_output_layout.h>
-#include <wlr/types/wlr_pointer.h>
-#include <wlr/types/wlr_primary_selection.h>
-#include <wlr/types/wlr_primary_selection_v1.h>
-#include <wlr/types/wlr_screencopy_v1.h>
-#include <wlr/types/wlr_seat.h>
-#include <wlr/types/wlr_server_decoration.h>
-#include <wlr/types/wlr_xcursor_manager.h>
-#include <wlr/types/wlr_xdg_decoration_v1.h>
-#include <wlr/types/wlr_xdg_shell.h>
-#include <wlr/types/wlr_xdg_output_v1.h>
-#include <wlr/util/log.h>
-
-#include "xdg-shell.h"
-#include "wlr-layer-shell.h"
-
-#include <signal.h>
-#include <wait.h>
-#include <xkbcommon/xkbcommon.h>
-#include <linux/input-event-codes.h>
-
-
-/* global macros */
-#define VISIBLEON(C, M)         ((C)->m == (M) && ((C)->tags & (M)->tagset[(M)->seltags]))
-#define CLEANMASK(mask)         (mask & ~WLR_MODIFIER_CAPS)
-#define TAGMASK                 ((1 << arrlen(tags)) - 1)
-
-/* main types */
-
-typedef union  Arg      Arg;
-typedef struct Button   Button;
-typedef struct Mouse    Mouse;
-typedef struct Grab     Grab;
-typedef struct Key      Key;
-typedef struct Keyboard Keyboard;
-typedef struct Monitor  Monitor;
-typedef struct Layout   Layout;
-typedef struct Client   Client;
-typedef struct Deco     Deco;
-typedef struct Layer    Layer;
-typedef struct Payload  Payload;
-
-typedef struct Rule        Rule;
-typedef struct MonitorRule MonitorRule;
-
-typedef struct WindowManager WindowManager;
-
-union Arg
-{
-    int   i;
-    uint ui;
-    float f;
-    const void *v;
-};
-
-struct Button
-{
-    uint mod;
-    uint kind;
-    void (*func)(const Arg *);
-    Arg  arg;
-};
-
-enum 
-{
-    MouseNormal=0, MouseMove, MouseResize,
-};
-
-struct Mouse
-{
-    uint mode;
-    struct wlr_xcursor_manager *manager;
-    struct wlr_cursor          *cursor;
-    struct {
-        struct wl_listener axis;
-        struct wl_listener frame;
-        struct wl_listener button;
-        struct wl_listener motion;
-        struct wl_listener absmotion;
-        struct wl_listener cursor;
-        struct wl_listener sel;
-        struct wl_listener psel;
-    } ev;
-};
-
-struct Grab 
-{
-    Client *c;
-    int    x, y;
-};
-
-struct Key
-{
-    uint32       mod;
-    xkb_keysym_t sym;
-    void (*func)(const Arg *);
-    Arg  arg;
-};
-
-struct Keyboard
-{
-    struct wl_list          link;
-    struct wlr_input_device *dev;
-    struct {
-        struct wl_listener modifier;
-        struct wl_listener keypress;
-    } ev;
-};
-
-struct Layer
-{
-    struct wl_list link;
-    struct wlr_layer_surface_v1 *surf;
-
-    struct {
-        struct wl_listener map;
-        struct wl_listener unmap;
-        struct wl_listener free;
-        struct wl_listener commit;
-        struct wl_listener detach;
-        /* struct wl_listener popup; */
-    } ev;
-
-    struct wlr_box dim;
-	enum zwlr_layer_shell_v1_layer z;
-};
-struct Monitor {
-    struct wl_list    link;
-    struct wlr_output *dev;
-    struct {
-        struct wl_listener draw;
-        struct wl_listener free;
-    } ev;
-    struct {
-        struct wl_signal kill;
-    } sig;
-    struct {
-        struct wlr_box all;
-        struct wlr_box win;
-    } area;
-
-    struct wl_list layers[4];
-    struct wlr_output_damage damage;
-
-    const  Layout *lt[2];
-    uint   seltags;
-    uint   sellt;
-    uint   tagset[2];
-    double mfact;
-    int    nmaster;
-};
-
-struct Layout
-{
-    char  *sym;
-    void (*arrange)(Monitor *);
-};
-
-struct MonitorRule {
-	char *name;
-	float mfact;
-	int   nmaster;
-	float scale;
-	const Layout *lt;
-	enum wl_output_transform rr;
-};
-
-struct Rule {
-	char *id;
-	char *title;
-	uint tags;
-	int  floating;
-	int  monitor;
-};
-
-struct Client
-{
-    struct wlr_xdg_surface *surf;
-    struct wlr_box          dim;
-    struct {
-        struct wl_list tiles;
-        struct wl_list stack;
-        struct wl_list focus;
-    } link;
-    struct {
-        struct wl_listener map;
-        struct wl_listener unmap;
-        struct wl_listener free;
-    } ev;
-    int   bw;
-    uint  tags;
-    int   floating;
-    Monitor *m;
-};
-
-struct Deco
-{
-	struct wl_list link;
-	struct wlr_server_decoration *wlr;
-
-    struct {
-        struct wl_listener free;
-        struct wl_listener mode;
-    } ev;
-};
-
-struct Payload
-{
-    struct wlr_output *dev;
-    struct timespec   *now;
-    int x, y;
-};
-
-struct WindowManager 
-{
-    struct wl_display         *display;
-    struct wlr_backend        *backend;
-    struct wlr_renderer       *draw;
-    struct wlr_compositor     *compositor;
-    struct wlr_xdg_shell      *xdgsh;
-    struct wlr_layer_shell_v1 *laysh;
-    struct wlr_output_layout  *layout;
-    struct wlr_idle           *idle;
-    struct wlr_seat           *seat;
-
-    struct {
-        struct wlr_server_decoration_manager *deco;
-        struct wlr_xdg_decoration_manager    *xdeco;
-    } mngr;
-
-    struct {
-        struct wl_event_loop *loop;
-        /* i/o devices */
-        struct wl_listener input;
-        struct wl_listener output;
-        struct wl_listener client;
-        /* shells */
-        struct wl_listener layer;
-        struct wl_listener deco;
-    } ev; 
-
-    struct {
-        struct wl_list odevs;
-        struct wl_list idevs;
-        struct wl_list tiles; /* order of tiles */
-        struct wl_list stack; /* order w/in stack */
-        struct wl_list focus; /* order of focus */
-        struct wl_list keyboards;
-        struct wl_list decos;
-    };
-
-    /* geometry of union of output devices */
-    struct wlr_box dim;
-};
-
-/* funcs.c */
-void chvt(const Arg *arg);
-void incmaster(const Arg *arg);
-void focusmonitor(const Arg *arg);
-void focusstack(const Arg *arg);
-void moveresize(const Arg *arg);
-void quit(const Arg *arg);
-void setlayout(const Arg *arg);
-void setmfact(const Arg *arg);
-void spawn(const Arg *arg);
-void tag(const Arg *arg);
-void tagmonitor(const Arg *arg);
-void togglefloating(const Arg *arg);
-void toggletag(const Arg *arg);
-void toggleview(const Arg *arg);
-void view(const Arg *arg);
-
-/* layouts */
-void tile(Monitor *m);
-
-#include "config.h"
-
-// -----------------------------------------------------------------------
-// global variables
-
-extern Mouse         mouse;
-extern Grab          grab;
-extern Monitor      *monitor; /* currently focused */
-extern WindowManager dwm;
-
-// -----------------------------------------------------------------------
-// global functions
-
-/* util.c */
-void     fatal(byte *fmt, ...);
-void     scale(struct wlr_box *box, float by);
-
-/* input.c */
-void     ev·newinput(struct wl_listener *ev, void *arg);
-
-/* client.c */
-void     ev·newclient(struct wl_listener *ev, void *arg);
-
-void     applybounds(Client *c, struct wlr_box *bbox);
-void     applyrules(Client *c);
-Client  *clientat(double x, double y);
-Client  *getclient(void);
-Client  *lastfocus(void);
-void     resize(Client *c, int x, int y, int w, int h, int interact);
-void     setfocus(Client *c, struct wlr_surface *surf, int lift);
-void     setfloating(Client *c, int f);
-void     pointerfocus(Client *c, struct wlr_surface *surf, double sx, double sy, uint32 time);
-
-/* output.c */
-void     ev·newmonitor(struct wl_listener *ev, void *arg);
-
-void     arrange(Monitor *m);
-void     setmonitor(Client *c, Monitor *m, uint newtags);
-Monitor *getmonitor(int dir);
-Monitor *monitorat(double x, double y);
-
-/* layer.c */
-void     ev·newlayershell(struct wl_listener *ev, void *arg);
-void     arrangelayers(Monitor *m);
-
-/* decoration.c */
-void     ev·newdecoration(struct wl_listener *ev, void *arg);
diff --git a/sys/cmd/dwm/func.c b/sys/cmd/dwm/func.c
deleted file mode 100644
index 5b0df24..0000000
--- a/sys/cmd/dwm/func.c
+++ /dev/null
@@ -1,217 +0,0 @@
-#include "dwm.h"
-
-void 
-chvt(const Arg *arg)
-{
-	struct wlr_session *s;
-
-    s = wlr_backend_get_session(dwm.backend);
-	if (!s)
-		return;
-
-	wlr_session_change_vt(s, arg->ui);
-}
-
-void 
-incmaster(const Arg *arg)
-{
-	monitor->nmaster = MAX(monitor->nmaster + arg->i, 0);
-	arrange(monitor);
-}
-
-void 
-focusmonitor(const Arg *arg)
-{
-	Monitor *m;
-
-    m = getmonitor(arg->i);
-
-	if (m == monitor)
-		return;
-
-	monitor = m;
-	setfocus(lastfocus(), nil, 1);
-}
-
-void 
-focusstack(const Arg *arg)
-{
-	Client *c, *sel;
-
-    sel = getclient();
-	if (!sel)
-		return;
-
-	if (arg->i > 0) {
-		wl_list_for_each(c, &sel->link.tiles, link.tiles) {
-			if (&c->link.tiles == &dwm.tiles)
-				continue;  
-			if (VISIBLEON(c, monitor))
-				break;  
-		}
-	} else {
-		wl_list_for_each_reverse(c, &sel->link.tiles, link.tiles) {
-			if (&c->link.tiles == &dwm.tiles)
-				continue;  /* wrap past the sentinel node */
-			if (VISIBLEON(c, monitor))
-				break;  /* found it */
-		}
-	}
-	/* If only one client is visible on selmon, then c == sel */
-	setfocus(c, nil, 1);
-}
-
-void 
-moveresize(const Arg *arg)
-{
-    grab.c = clientat(mouse.cursor->x, mouse.cursor->y);
-	if (!grab.c)
-		return;
-
-	/* Float the window and tell motionnotify to grab it */
-	setfloating(grab.c, 1);
-	switch (mouse.mode = arg->ui) {
-	case MouseMove:
-		grab.x = mouse.cursor->x - grab.c->dim.x;
-		grab.y = mouse.cursor->y - grab.c->dim.y;
-		wlr_xcursor_manager_set_cursor_image(mouse.manager, "fleur", mouse.cursor);
-		break;
-	case MouseResize:
-		wlr_cursor_warp_closest(mouse.cursor, nil,
-				grab.c->dim.x + grab.c->dim.width,
-				grab.c->dim.y + grab.c->dim.height);
-		wlr_xcursor_manager_set_cursor_image(mouse.manager, "bottom_right_corner", mouse.cursor);
-		break;
-	}
-}
-
-void 
-quit(const Arg *arg)
-{
-    wl_display_terminate(dwm.display);
-}
-
-void 
-setlayout(const Arg *arg)
-{
-	if (!arg || !arg->v || arg->v != monitor->lt[monitor->sellt])
-		monitor->sellt ^= 1;
-	if (arg && arg->v)
-		monitor->lt[monitor->sellt] = (Layout *)arg->v;
-
-	arrange(monitor);
-}
-
-void 
-setmfact(const Arg *arg)
-{
-	float f;
-
-	if (!arg || !monitor->lt[monitor->sellt]->arrange)
-		return;
-	f = arg->f < 1.0 ? arg->f + monitor->mfact : arg->f - 1.0;
-	if (f < 0.1 || f > 0.9)
-		return;
-	monitor->mfact = f;
-	arrange(monitor);
-}
-
-void 
-spawn(const Arg *arg)
-{
-    pid_t pid;
-	if ((pid=fork()) == 0) {
-		setsid();
-
-        printf("running %s\n", ((char**)arg->v)[0]);
-		execvp(((char **)arg->v)[0], (char **)arg->v);
-
-		fprintf(stderr, "dwl: execvp %s", ((char **)arg->v)[0]);
-		perror(" failed");
-		exit(EXIT_FAILURE);
-	} else if (pid < 0)
-        fatal("failed to fork");
-}
-
-void 
-tag(const Arg *arg)
-{
-	Client *c;
-
-    c = getclient();
-	if (c && arg->ui & TAGMASK) {
-		c->tags = arg->ui & TAGMASK;
-		setfocus(lastfocus(), nil, 1);
-		arrange(monitor);
-	}
-}
-
-void 
-tagmonitor(const Arg *arg)
-{
-	Client *c;
-
-    c = getclient();
-	if (!c)
-		return;
-	setmonitor(c, getmonitor(arg->i), 0);
-}
-
-void 
-togglefloating(const Arg *arg)
-{
-	Client *c;
-
-    c = getclient();
-	if (!c)
-		return;
-
-	setfloating(c, !c->floating);
-}
-
-void 
-toggletag(const Arg *arg)
-{
-    Client *c;
-	uint newtags;
-
-    c = getclient();
-	if (!c)
-		return;
-	newtags = c->tags ^ (arg->ui & TAGMASK);
-	if (newtags) {
-		c->tags = newtags;
-		setfocus(lastfocus(), nil, 1);
-		arrange(monitor);
-	}
-}
-
-void 
-toggleview(const Arg *arg)
-{
-    uint newtagset;
-
-    newtagset = monitor->tagset[monitor->seltags] ^ (arg->ui & TAGMASK);
-
-	if (newtagset) {
-		monitor->tagset[monitor->seltags] = newtagset;
-		setfocus(lastfocus(), nil, 1);
-		arrange(monitor);
-	}
-}
-
-void 
-view(const Arg *arg)
-{
-	if ((arg->ui & TAGMASK) == monitor->tagset[monitor->seltags])
-		return;
-
-	monitor->seltags ^= 1; /* toggle sel tagset */
-	if (arg->ui & TAGMASK)
-		monitor->tagset[monitor->seltags] = arg->ui & TAGMASK;
-	setfocus(lastfocus(), nil, 1);
-
-	arrange(monitor);
-}
-
-
diff --git a/sys/cmd/dwm/input.c b/sys/cmd/dwm/input.c
deleted file mode 100644
index b035e9a..0000000
--- a/sys/cmd/dwm/input.c
+++ /dev/null
@@ -1,333 +0,0 @@
-#include "dwm.h"
-
-/* local callbacks */
-static void scroll(struct wl_listener *ev,  void *arg);
-static void frame(struct wl_listener *ev,   void *arg);
-static void click(struct wl_listener *ev,  void *arg);
-static void relmove(struct wl_listener *ev, void *arg);
-static void absmove(struct wl_listener *ev, void *arg);
-
-static void setcursor(struct wl_listener *ev, void *arg);
-static void setsel(struct wl_listener *ev, void *arg);
-static void setpsel(struct wl_listener *ev, void *arg);
-
-static void keypress(struct wl_listener *ev, void *arg);
-static void modifier(struct wl_listener *ev, void *arg);
-
-/* global variables */
-Mouse mouse = {
-    .mode    = 0,
-    .manager = nil,
-    .cursor  = nil,
-    .ev = {
-        .axis       = {.notify=scroll},
-        .button     = {.notify=click},
-        .frame      = {.notify=frame},
-        .motion     = {.notify=relmove},
-        .absmotion  = {.notify=absmove},
-        .cursor     = {.notify=setcursor},
-        .sel        = {.notify=setsel},
-        .psel       = {.notify=setpsel},
-    },
-};
-
-Grab grab = { 0 };
-
-// -----------------------------------------------------------------------
-// callback function implementations
-
-/* input devices */
-static
-void
-newkeyboard(struct wlr_input_device *dev)
-{
-    Keyboard *kb;
-    struct xkb_context *ctx;
-    struct xkb_keymap  *map;
-
-    kb = dev->data = calloc(1, sizeof(*kb));
-    kb->dev = dev;
-
-    ctx = xkb_context_new(XKB_CONTEXT_NO_FLAGS);
-    map = xkb_map_new_from_names(ctx, &xkb_rules, XKB_KEYMAP_COMPILE_NO_FLAGS);
-
-    wlr_keyboard_set_keymap(dev->keyboard, map);
-    xkb_keymap_unref(map);
-    xkb_context_unref(ctx);
-
-	wlr_keyboard_set_repeat_info(dev->keyboard, 25, 600);
-
-    /* install callbacks */
-    kb->ev.modifier.notify = modifier;
-    kb->ev.keypress.notify = keypress;
-
-	wl_signal_add(&dev->keyboard->events.modifiers, &kb->ev.modifier);
-	wl_signal_add(&dev->keyboard->events.key, &kb->ev.keypress);
-
-    /* NOTE: we only look at the last keyboard given right now */
-	wlr_seat_set_keyboard(dwm.seat, dev);
-
-	wl_list_insert(&dwm.keyboards, &kb->link);
-}
-
-static
-void
-newmouse(struct wlr_input_device *dev)
-{
-    /* NOTE: we only look at one mouse right now */
-	wlr_cursor_attach_input_device(mouse.cursor, dev);
-}
-
-void
-ev·newinput(struct wl_listener *ev, void *arg)
-{
-    uint32 c;
-    struct wlr_input_device *dev;
-
-    dev = arg;
-    switch (dev->type) {
-    case WLR_INPUT_DEVICE_KEYBOARD:
-        newkeyboard(dev);
-        break;
-    case WLR_INPUT_DEVICE_POINTER:
-        newmouse(dev);
-        break;
-    default:
-        ;
-    }
-
-    c = WL_SEAT_CAPABILITY_POINTER;
-    if (!wl_list_empty(&dwm.keyboards))
-        c |= WL_SEAT_CAPABILITY_KEYBOARD;
-    wlr_seat_set_capabilities(dwm.seat, c);
-}
-
-/* mouse input */
-
-static
-void
-scroll(struct wl_listener *ev, void *arg)
-{
-    struct wlr_event_pointer_axis *axis;
-
-    axis = arg;
-    wlr_seat_pointer_notify_axis(dwm.seat, 
-            axis->time_msec,
-            axis->orientation,
-            axis->delta,
-            axis->delta_discrete,
-            axis->source);
-}
-
-void
-click(struct wl_listener *ev, void *arg)
-{
-    uint32 mods;
-    Client *c;
-    const Button *b;
-    struct wlr_surface  *surf;
-    struct wlr_keyboard *keyb; 
-    struct wlr_event_pointer_button *button;
-
-    button = arg;
-    switch (button->state) {
-    case WLR_BUTTON_PRESSED:
-        if ((c = clientat(mouse.cursor->x, mouse.cursor->y))) {
-            surf = wlr_xdg_surface_surface_at(c->surf, 
-                    mouse.cursor->x - c->dim.x - c->bw,
-                    mouse.cursor->y - c->dim.y - c->bw,
-                    nil, nil
-            );
-            setfocus(c, surf, 1);
-        }
-
-        keyb = wlr_seat_get_keyboard(dwm.seat);
-        mods = wlr_keyboard_get_modifiers(keyb);
-		for (b = buttons; b < arrend(buttons); b++) {
-			if (CLEANMASK(mods) == CLEANMASK(b->mod) &&
-					button->button == b->kind && b->func) {
-				b->func(&b->arg);
-				return;
-			}
-		}
-        break;
-
-    case WLR_BUTTON_RELEASED:
-        if (mouse.mode != MouseNormal) {
-            wlr_xcursor_manager_set_cursor_image(mouse.manager, "left_ptr", mouse.cursor);
-            mouse.mode = MouseNormal;
-            monitor = monitorat(mouse.cursor->x, mouse.cursor->y);
-            setmonitor(grab.c, monitor, 0);
-        }
-    }
-
-	wlr_seat_pointer_notify_button(dwm.seat, button->time_msec, button->button, button->state);
-}
-
-static
-void
-frame(struct wl_listener *ev, void *arg)
-{
-    wlr_seat_pointer_notify_frame(dwm.seat);
-}
-
-static
-void
-notify(uint32 time)
-{
-    Client *c;
-    double sx, sy;
-    struct wlr_surface *surf;
-
-    if (sloppyfocus)
-        monitor = monitorat(mouse.cursor->x, mouse.cursor->y);
-
-    switch (mouse.mode) {
-    case MouseMove:
-        resize(grab.c, 
-                mouse.cursor->x - grab.x, 
-                mouse.cursor->y - grab.y, 
-                grab.c->dim.width, grab.c->dim.height, 1);
-        return;
-
-    case MouseResize:
-        resize(grab.c, 
-                grab.c->dim.x, grab.c->dim.y, 
-                mouse.cursor->x - grab.c->dim.x, 
-                mouse.cursor->y - grab.c->dim.y, 1);
-        return;
-
-    case MouseNormal:
-    default:
-        ;
-    }
-
-    surf = nil;
-	if ((c = clientat(mouse.cursor->x, mouse.cursor->y)))
-		surf = wlr_xdg_surface_surface_at(c->surf, 
-                mouse.cursor->x - c->dim.x - c->bw, 
-                mouse.cursor->y - c->dim.y - c->bw, 
-                &sx, &sy);
-
-	if (!surf)
-		wlr_xcursor_manager_set_cursor_image(mouse.manager, "left_ptr", mouse.cursor);
-
-	pointerfocus(c, surf, sx, sy, time);
-}
-
-static
-void
-relmove(struct wl_listener *ev, void *arg)
-{
-    struct wlr_event_pointer_motion *mv;
-
-    mv = arg;
-    wlr_cursor_move(mouse.cursor, mv->device, mv->delta_x, mv->delta_y);
-    notify(mv->time_msec);
-}
-
-static
-void
-absmove(struct wl_listener *ev, void *arg)
-{
-    struct wlr_event_pointer_motion_absolute *mv;
-
-    mv = arg;
-    wlr_cursor_warp_absolute(mouse.cursor, mv->device, mv->x, mv->y);
-    notify(mv->time_msec);
-}
-
-/* cursor images */
-static
-void
-setcursor(struct wl_listener *ev, void *arg)
-{
-    struct wlr_seat_pointer_request_set_cursor_event *cur;
-
-    cur = arg;
-    if (mouse.mode != MouseNormal)
-        return;
-
-    if (cur->seat_client == dwm.seat->pointer_state.focused_client)
-        wlr_cursor_set_surface(mouse.cursor, cur->surface, cur->hotspot_x, cur->hotspot_y);
-}
-
-static
-void
-setpsel(struct wl_listener *ev, void *arg)
-{
-	struct wlr_seat_request_set_primary_selection_event *psel;
-
-    psel = arg;
-	wlr_seat_set_primary_selection(dwm.seat, psel->source, psel->serial);
-}
-
-static
-void
-setsel(struct wl_listener *ev, void *arg)
-{
-	struct wlr_seat_request_set_selection_event *sel;
-
-    sel = arg;
-	wlr_seat_set_selection(dwm.seat, sel->source, sel->serial);
-}
-
-/* keyboards */
-
-static
-int
-dokey(uint32 mods, xkb_keysym_t sym)
-{
-    int h;
-    const Key *k, *e;
-
-    h = 0;
-    for (k = keys, e = arrend(keys); k < e; k++)
-        if (CLEANMASK(mods) == CLEANMASK(k->mod) && sym == k->sym && k->func) {
-            k->func(&k->arg);
-            h = 1;
-        }
-
-    return h;
-}
-
-static
-void
-modifier(struct wl_listener *ev, void *arg)
-{
-    Keyboard *kb;
-
-    kb = wl_container_of(ev, kb, ev.modifier);
-    wlr_seat_set_keyboard(dwm.seat, kb->dev);
-
-    wlr_seat_keyboard_notify_modifiers(dwm.seat, &kb->dev->keyboard->modifiers);
-}
-
-static
-void
-keypress(struct wl_listener *ev, void *arg)
-{
-    Keyboard *kb;
-    int i, n, hit;
-    uint32 code, mods;
-    const xkb_keysym_t *syms;
-    struct wlr_event_keyboard_key *key;
-
-    key = arg; 
-    kb  = wl_container_of(ev, kb, ev.keypress);
-
-    code = key->keycode + 8;
-    n    = xkb_state_key_get_syms(kb->dev->keyboard->xkb_state, code, &syms);
-    mods = wlr_keyboard_get_modifiers(kb->dev->keyboard);
-
-    hit = 0;
-    if (key->state == WLR_KEY_PRESSED)
-        for (i = 0; i < n; i++)
-            hit += dokey(mods, syms[i]); 
-
-    /* if no binding found, pass the event to the client */
-    if (!hit) {
-        wlr_seat_set_keyboard(dwm.seat, kb->dev);
-		wlr_seat_keyboard_notify_key(dwm.seat, key->time_msec, key->keycode, key->state);
-    }
-}
diff --git a/sys/cmd/dwm/layer.c b/sys/cmd/dwm/layer.c
deleted file mode 100644
index 4c1ddcb..0000000
--- a/sys/cmd/dwm/layer.c
+++ /dev/null
@@ -1,329 +0,0 @@
-#include "dwm.h"
-
-/* local callbacks */
-static void delete(struct wl_listener *ev, void *arg);
-static void map(struct wl_listener *ev, void *arg);
-static void unmap(struct wl_listener *ev, void *arg);
-static void commit(struct wl_listener *ev, void *arg);
-static void detach(struct wl_listener *ev, void *arg);
-
-// -----------------------------------------------------------------------
-// methods
-
-static
-void
-applyexclusive(struct wlr_box *area, uint32 anchor, int ex, int32 mt, int32 mr, int32 mb, int32 ml)
-{
-    if (ex <= 0)
-        return;
-    struct {
-		uint32 singular_anchor;
-		uint32 anchor_triplet;
-		int *positive_axis;
-		int *negative_axis;
-		int margin;
-	} edges[] = {
-		// Top
-		{
-			.singular_anchor = ZWLR_LAYER_SURFACE_V1_ANCHOR_TOP,
-			.anchor_triplet =
-				ZWLR_LAYER_SURFACE_V1_ANCHOR_LEFT |
-				ZWLR_LAYER_SURFACE_V1_ANCHOR_RIGHT |
-				ZWLR_LAYER_SURFACE_V1_ANCHOR_TOP,
-			.positive_axis = &area->y,
-			.negative_axis = &area->height,
-			.margin = mt,
-		},
-		// Bottom
-		{
-			.singular_anchor = ZWLR_LAYER_SURFACE_V1_ANCHOR_BOTTOM,
-			.anchor_triplet =
-				ZWLR_LAYER_SURFACE_V1_ANCHOR_LEFT |
-				ZWLR_LAYER_SURFACE_V1_ANCHOR_RIGHT |
-				ZWLR_LAYER_SURFACE_V1_ANCHOR_BOTTOM,
-			.positive_axis = NULL,
-			.negative_axis = &area->height,
-			.margin = mb,
-		},
-		// Left
-		{
-			.singular_anchor = ZWLR_LAYER_SURFACE_V1_ANCHOR_LEFT,
-			.anchor_triplet =
-				ZWLR_LAYER_SURFACE_V1_ANCHOR_LEFT |
-				ZWLR_LAYER_SURFACE_V1_ANCHOR_TOP |
-				ZWLR_LAYER_SURFACE_V1_ANCHOR_BOTTOM,
-			.positive_axis = &area->x,
-			.negative_axis = &area->width,
-			.margin = ml,
-		},
-		// Right
-		{
-			.singular_anchor = ZWLR_LAYER_SURFACE_V1_ANCHOR_RIGHT,
-			.anchor_triplet =
-				ZWLR_LAYER_SURFACE_V1_ANCHOR_RIGHT |
-				ZWLR_LAYER_SURFACE_V1_ANCHOR_TOP |
-				ZWLR_LAYER_SURFACE_V1_ANCHOR_BOTTOM,
-			.positive_axis = NULL,
-			.negative_axis = &area->width,
-			.margin = mr,
-		},
-	};
-	for (size_t i = 0; i < sizeof(edges) / sizeof(edges[0]); ++i) {
-		if ((anchor  == edges[i].singular_anchor || anchor == edges[i].anchor_triplet)
-				&& ex + edges[i].margin > 0) {
-			if (edges[i].positive_axis) {
-				*edges[i].positive_axis += ex + edges[i].margin;
-			}
-			if (edges[i].negative_axis) {
-				*edges[i].negative_axis -= ex + edges[i].margin;
-			}
-			break;
-		}
-	}
-}
-
-static
-void
-arrangelayer(Monitor *m, struct wl_list *layers, struct wlr_box *area, int ex)
-{
-    Layer *l;
-    uint32 horiz, vert;
-    struct wlr_box fullarea;
-    struct wlr_box box;
-    struct wlr_layer_surface_v1 *layer;
-    struct wlr_layer_surface_v1_state *state;
-
-	wlr_output_effective_resolution(m->dev, &fullarea.width, &fullarea.height);
-	wl_list_for_each(l, layers, link) {
-		layer = l->surf;
-		state = &layer->current;
-
-		if (ex != (state->exclusive_zone > 0)) 
-			continue;
-
-		struct wlr_box bounds;
-		if (state->exclusive_zone == -1)
-			bounds = fullarea;
-		else 
-			bounds = *area;
-
-		box = (struct wlr_box){
-			.width = state->desired_width,
-			.height = state->desired_height
-		};
-
-		// Horizontal axis
-		horiz = ZWLR_LAYER_SURFACE_V1_ANCHOR_LEFT
-			| ZWLR_LAYER_SURFACE_V1_ANCHOR_RIGHT;
-		if ((state->anchor & horiz) && box.width == 0) {
-			box.x = bounds.x;
-			box.width = bounds.width;
-		} else if ((state->anchor & ZWLR_LAYER_SURFACE_V1_ANCHOR_LEFT)) {
-			box.x = bounds.x;
-		} else if ((state->anchor & ZWLR_LAYER_SURFACE_V1_ANCHOR_RIGHT)) {
-			box.x = bounds.x + (bounds.width - box.width);
-		} else {
-			box.x = bounds.x + ((bounds.width / 2) - (box.width / 2));
-		}
-		// Vertical axis
-		vert = ZWLR_LAYER_SURFACE_V1_ANCHOR_TOP
-			| ZWLR_LAYER_SURFACE_V1_ANCHOR_BOTTOM;
-		if ((state->anchor & vert) && box.height == 0) {
-			box.y = bounds.y;
-			box.height = bounds.height;
-		} else if ((state->anchor & ZWLR_LAYER_SURFACE_V1_ANCHOR_TOP)) {
-			box.y = bounds.y;
-		} else if ((state->anchor & ZWLR_LAYER_SURFACE_V1_ANCHOR_BOTTOM)) {
-			box.y = bounds.y + (bounds.height - box.height);
-		} else {
-			box.y = bounds.y + ((bounds.height / 2) - (box.height / 2));
-		}
-		// Margin
-		if ((state->anchor & horiz) == horiz) {
-			box.x += state->margin.left;
-			box.width -= state->margin.left + state->margin.right;
-		} else if ((state->anchor & ZWLR_LAYER_SURFACE_V1_ANCHOR_LEFT)) {
-			box.x += state->margin.left;
-		} else if ((state->anchor & ZWLR_LAYER_SURFACE_V1_ANCHOR_RIGHT)) {
-			box.x -= state->margin.right;
-		}
-		if ((state->anchor & vert) == vert) {
-			box.y += state->margin.top;
-			box.height -= state->margin.top + state->margin.bottom;
-		} else if ((state->anchor & ZWLR_LAYER_SURFACE_V1_ANCHOR_TOP)) {
-			box.y += state->margin.top;
-		} else if ((state->anchor & ZWLR_LAYER_SURFACE_V1_ANCHOR_BOTTOM)) {
-			box.y -= state->margin.bottom;
-		}
-		if (box.width < 0 || box.height < 0) {
-			// TODO: Bubble up a protocol error?
-			wlr_layer_surface_v1_close(layer);
-			continue;
-		}
-		l->dim= box;
-		applyexclusive(area, state->anchor, state->exclusive_zone,
-				state->margin.top, state->margin.right, state->margin.bottom, state->margin.left);
-
-		wlr_layer_surface_v1_configure(layer, box.width, box.height);
-	}
-}
-
-void
-arrangelayers(Monitor *m)
-{
-    int i;
-    Layer *it, *top;
-    struct wlr_box area;
-
-    wlr_output_effective_resolution(m->dev, &area.width, &area.height);
-
-	arrangelayer(m, &m->layers[ZWLR_LAYER_SHELL_V1_LAYER_OVERLAY],    &area, 1);
-	arrangelayer(m, &m->layers[ZWLR_LAYER_SHELL_V1_LAYER_TOP],        &area, 1);
-	arrangelayer(m, &m->layers[ZWLR_LAYER_SHELL_V1_LAYER_BOTTOM],     &area, 1);
-	arrangelayer(m, &m->layers[ZWLR_LAYER_SHELL_V1_LAYER_BACKGROUND], &area, 1);
-
-	if (memcmp(&area, &m->area.win, sizeof(struct wlr_box)) != 0) {
-		memcpy(&m->area.win, &area, sizeof(struct wlr_box));
-		arrange(m);
-	}
-
-	arrangelayer(m, &m->layers[ZWLR_LAYER_SHELL_V1_LAYER_OVERLAY],    &area, 0);
-	arrangelayer(m, &m->layers[ZWLR_LAYER_SHELL_V1_LAYER_TOP],        &area, 0);
-	arrangelayer(m, &m->layers[ZWLR_LAYER_SHELL_V1_LAYER_BOTTOM],     &area, 0);
-	arrangelayer(m, &m->layers[ZWLR_LAYER_SHELL_V1_LAYER_BACKGROUND], &area, 0);
-
-	uint32 layers[] = {
-		ZWLR_LAYER_SHELL_V1_LAYER_OVERLAY,
-		ZWLR_LAYER_SHELL_V1_LAYER_TOP,
-	};
-
-    top = nil;
-    for (i = 0; i < arrlen(layers); i++) {
-        wl_list_for_each_reverse(it, &m->layers[layers[i]], link) {
-            if (it->surf->current.keyboard_interactive && it->surf->mapped) {
-                top = it;
-                break;
-            }
-        }
-        if (top)
-            break;
-    }
-    /* TODO: set focus here? */
-}
-
-
-// -----------------------------------------------------------------------
-// implementations
-
-void
-ev·newlayershell(struct wl_listener *ev, void *arg)
-{
-    Monitor *m;
-    Layer  *layer;
-    struct wlr_layer_surface_v1 *surf;
-    struct wlr_layer_surface_v1_state old;
-
-    surf = arg;
-    if (!surf->output)
-        surf->output = monitor->dev;
-
-    layer = surf->data = calloc(1, sizeof(*layer));
-    layer->surf = surf;
-
-    /* install callbacks */
-    layer->ev.free.notify   = delete;
-    layer->ev.map.notify    = map;
-    layer->ev.unmap.notify  = unmap;
-    layer->ev.commit.notify = commit;
-    layer->ev.detach.notify = detach;
-
-    wl_signal_add(&surf->events.destroy, &layer->ev.free);
-    wl_signal_add(&surf->events.map, &layer->ev.map);
-    wl_signal_add(&surf->events.unmap, &layer->ev.unmap);
-    wl_signal_add(&surf->surface->events.commit, &layer->ev.commit);
-    wl_signal_add(&monitor->sig.kill, &layer->ev.detach);
-
-    m = surf->output->data;
-    wl_list_insert(&m->layers[surf->client_pending.layer], &layer->link);
-
-    /* song and dance: set as pending, arrange, then reset */
-    old = surf->current;
-    surf->current = surf->client_pending;
-    arrangelayers(m);
-}
-
-static
-void
-delete(struct wl_listener *ev, void *arg)
-{
-    Layer *l;
-
-    l = wl_container_of(ev, l, ev.map);
-
-    wl_list_remove(&l->link);
-    wl_list_remove(&l->ev.free.link);
-    wl_list_remove(&l->ev.map.link);
-    wl_list_remove(&l->ev.unmap.link);
-    wl_list_remove(&l->ev.detach.link);
-    wl_list_remove(&l->ev.commit.link);
-
-    free(l);
-}
-
-static
-void
-detach(struct wl_listener *ev, void *arg)
-{
-    /* no op */
-}
-
-
-static
-void
-map(struct wl_listener *ev, void *arg)
-{
-    Layer *l;
-    Monitor *m;
-    
-    l = wl_container_of(ev, l, ev.map);
-    m = l->surf->output->data; 
-    /* TODO: damage */
-    wlr_surface_send_enter(l->surf->surface, l->surf->output);
-    /* TODO: cursor */
-}
-
-static
-void
-unmap(struct wl_listener *ev, void *arg)
-{
-    /* TODO: fill in */
-}
-
-static
-void
-commit(struct wl_listener *ev, void *arg)
-{
-    Layer   *l;
-    Monitor *m;
-    char newdim, newlayer;
-    struct wlr_box old;
-	struct wlr_layer_surface_v1 *surf; 
-	struct wlr_output *dev;
-
-    l    = wl_container_of(ev, l, ev.commit);
-    surf = l->surf;
-    dev  = surf->output;
-
-    m   = dev->data;
-    old = l->dim;
-    arrangelayers(m);
-
-    newdim   = memcmp(&old, &l->dim, sizeof(struct wlr_box)) != 0;
-	newlayer = l->z != surf->current.layer;
-
-    if (newdim) {
-        wl_list_remove(&l->link);
-        wl_list_insert(&m->layers[surf->current.layer], &l->link);
-        l->z = surf->current.layer;
-    }
-}
diff --git a/sys/cmd/dwm/layout.c b/sys/cmd/dwm/layout.c
deleted file mode 100644
index f7a2c60..0000000
--- a/sys/cmd/dwm/layout.c
+++ /dev/null
@@ -1,37 +0,0 @@
-#include "dwm.h"
-
-void 
-tile(Monitor *m)
-{
-	Client *c;
-	uint i, n, h, mw, my, ty;
-
-    n = 0;
-	wl_list_for_each(c, &dwm.tiles, link.tiles)
-		if (VISIBLEON(c, m) && !c->floating)
-			n++;
-
-	if (n == 0)
-		return;
-
-	if (n > m->nmaster)
-		mw = m->nmaster ? m->area.win.width * m->mfact : 0;
-	else
-		mw = m->area.win.width;
-
-	i = my = ty = 0;
-	wl_list_for_each(c, &dwm.tiles, link.tiles) {
-		if (!VISIBLEON(c, m) || c->floating)
-			continue;
-		if (i < m->nmaster) {
-			h = (m->area.win.height - my) / (MIN(n, m->nmaster) - i);
-			resize(c, m->area.win.x, m->area.win.y + my, mw, h, 0);
-			my += c->dim.height;
-		} else {
-			h = (m->area.win.height - ty) / (n - i);
-			resize(c, m->area.win.x + mw, m->area.win.y + ty, m->area.win.width - mw, h, 0);
-			ty += c->dim.height;
-		}
-		i++;
-	}
-}
diff --git a/sys/cmd/dwm/output.c b/sys/cmd/dwm/output.c
deleted file mode 100644
index 918d9a6..0000000
--- a/sys/cmd/dwm/output.c
+++ /dev/null
@@ -1,257 +0,0 @@
-#include "dwm.h"
-
-/* local callbacks */
-static void delete(struct wl_listener *ev, void *arg);
-static void draw(struct wl_listener *ev, void *arg);
-
-/* global variables */
-Monitor *monitor = nil;
-
-// -----------------------------------------------------------------------
-// methods
-
-void
-damageat(Monitor* m, double x, double y)
-{
-    /* TODO: don't damage the whole screen */
-    wlr_output_damage_add_whole(&m->damage);
-}
-
-void
-arrange(Monitor *m)
-{
-	m->area.all = *wlr_output_layout_get_box(dwm.layout, m->dev);
-	m->area.win = m->area.all;
-	if (m->lt[m->sellt]->arrange)
-		m->lt[m->sellt]->arrange(m);
-}
-
-void
-setmonitor(Client *c, Monitor *m, uint newtags)
-{
-    int hadfocus;
-    Monitor *old;
-
-    old = c->m;
-    if (old == m)
-        return;
-
-	hadfocus = (c == getclient());
-
-    c->m = m;
-    if (old) {
-        wlr_surface_send_leave(c->surf->surface, old->dev);
-        arrange(old);
-    }
-
-    if (m) {
-		applybounds(c, &m->area.all);
-		wlr_surface_send_enter(c->surf->surface, m->dev);
-		c->tags = newtags ? newtags : m->tagset[m->seltags];
-		arrange(m);
-    }
-
-    if (hadfocus || (c == getclient()))
-        setfocus(lastfocus(), nil, 1);
-}
-
-Monitor*
-getmonitor(int dir)
-{
-	Monitor *m;
-
-	if (dir > 0) {
-		if (monitor->link.next == &dwm.odevs)
-			return wl_container_of(dwm.odevs.next, m, link);
-		return wl_container_of(monitor->link.next, m, link);
-	}
-    if (monitor->link.prev == &dwm.odevs)
-        return wl_container_of(dwm.odevs.prev, m, link);
-    return wl_container_of(monitor->link.prev, m, link);
-}
-
-Monitor *
-monitorat(double x, double y)
-{
-	struct wlr_output *dev;
-
-    dev = wlr_output_layout_output_at(dwm.layout, x, y);
-	return dev ? dev->data : nil;
-}
-
-// -----------------------------------------------------------------------
-// callback function implementations
-void
-ev·newmonitor(struct wl_listener *ev, void *arg) 
-{
-    Monitor *m;
-    const MonitorRule *r;
-    struct wlr_output      *dev;
-    struct wlr_output_mode *mode;
-
-    dev = arg;
-    wlr_output_set_mode(dev, wlr_output_preferred_mode(dev));
-
-    m = dev->data = calloc(1, sizeof(*m));
-    m->dev = dev;
-    m->tagset[0] = m->tagset[1] = 1;
-    /* look for rules to apply */
-	for (r = monitorrules; r < arrend(monitorrules); r++) {
-		if (!r->name || strstr(dev->name, r->name)) {
-			m->mfact   = r->mfact;
-			m->nmaster = r->nmaster;
-			wlr_output_set_scale(dev, r->scale);
-			wlr_xcursor_manager_load(mouse.manager, r->scale);
-			m->lt[0] = m->lt[1] = r->lt;
-			wlr_output_set_transform(dev, r->rr);
-			break;
-		}
-	}
-
-    /* install callbacks */
-    m->ev.draw.notify = draw;
-    m->ev.free.notify = delete;
-
-    wl_signal_add(&dev->events.frame,   &m->ev.draw);
-    wl_signal_add(&dev->events.destroy, &m->ev.free);
-
-    wl_list_insert(&dwm.odevs, &m->link);
-
-    wl_list_init(&m->layers[0]);
-    wl_list_init(&m->layers[1]);
-    wl_list_init(&m->layers[2]);
-    wl_list_init(&m->layers[3]);
-
-    wlr_output_enable(dev, 1);
-    if (!wlr_output_commit(dev))
-        return;
-
-    wl_signal_init(&m->sig.kill);
-
-	wlr_output_layout_add_auto(dwm.layout, dev);
-	dwm.dim = *wlr_output_layout_get_box(dwm.layout, nil);
-}
-
-static
-void
-delete(struct wl_listener *ev, void *arg)
-{
-    Monitor *m;
-
-    m = wl_container_of(ev, m, ev.free);
-    wl_signal_emit(&m->sig.kill, m);
-
-    wl_list_remove(&m->link);
-    wl_list_remove(&m->ev.draw.link);
-    wl_list_remove(&m->ev.free.link);
-
-    free(m);
-}
-
-static
-void
-render(struct wlr_surface *surf, int sx, int sy, void *arg)
-{
-    Payload *data;
-    double x, y;
-    float mtx[9];
-    struct wlr_box      box;
-    struct wlr_output  *dev;
-    struct wlr_texture *tex;
-    enum wl_output_transform transform;
-
-    data = arg;
-    dev  = data->dev;
-
-	tex = wlr_surface_get_texture(surf);
-	if (!tex)
-		return;
-
-    /* convert to device local coord */
-	wlr_output_layout_output_coords(dwm.layout, dev, &x, &y);
-
-	box.x = x + data->x + sx;
-	box.y = y + data->y + sy;
-	box.width = surf->current.width;
-	box.height = surf->current.height;
-	scale(&box, dev->scale);
-
-    /* orthographic projection */
-	transform = wlr_output_transform_invert(surf->current.transform);
-	wlr_matrix_project_box(mtx, &box, transform, 0, dev->transform_matrix);
-
-    /* render with GPU */
-	wlr_render_texture_with_matrix(dwm.draw, tex, mtx, 1);
-
-    /* notify the client we are done */
-	wlr_surface_send_frame_done(surf, data->now);
-}
-
-static
-void
-renderclients(Monitor *m, struct timespec *now)
-{
-    Client *c;
-    double x, y;
-    int i, w, h;
-    Payload data;
-    struct wlr_box *borders;
-
-    wl_list_for_each_reverse(c, &dwm.stack, link.stack) {
-		if (!VISIBLEON(c, c->m) || !wlr_output_layout_intersects(dwm.layout, m->dev, &c->dim))
-			continue;
-
-        x = c->dim.x;
-        y = c->dim.y;
-
-        wlr_output_layout_output_coords(dwm.layout, m->dev, &x, &y);
-
-        w = c->surf->surface->current.width;
-        h = c->surf->surface->current.height;
-
-		borders = (struct wlr_box[4]) {
-			{x, y, w + 2 * c->bw, c->bw},             /* top */
-			{x, y + c->bw, c->bw, h},                 /* left */
-			{x + c->bw + w, y + c->bw, c->bw, h},     /* right */
-			{x, y + c->bw + h, w + 2 * c->bw, c->bw}, /* bottom */
-		};
-		for (i = 0; i < 4; i++) {
-			scale(&borders[i], m->dev->scale);
-			wlr_render_rect(dwm.draw, &borders[i], bordercolor, m->dev->transform_matrix);
-		}
-
-        data.dev = m->dev;
-        data.now = now;
-        data.x   = c->dim.x + c->bw;
-        data.y   = c->dim.y + c->bw;
-
-		wlr_xdg_surface_for_each_surface(c->surf, render, &data);
-    }
-}
-
-static
-void
-draw(struct wl_listener *ev, void *arg)
-{
-    int w, h;
-    Monitor *m;
-    struct timespec now;
-
-    m = wl_container_of(ev, m, ev.draw);
-
-    if (!wlr_output_attach_render(m->dev, nil))
-        return;
-
-    clock_gettime(CLOCK_MONOTONIC, &now);
-    wlr_output_effective_resolution(m->dev, &w, &h);
-
-    wlr_renderer_begin(dwm.draw, w, h);
-    wlr_renderer_clear(dwm.draw, rootcolor);
-
-    renderclients(m, &now);
-
-    wlr_output_render_software_cursors(m->dev, nil);
-
-    wlr_renderer_end(dwm.draw);
-    wlr_output_commit(m->dev);
-}
diff --git a/sys/cmd/dwm/rules.mk b/sys/cmd/dwm/rules.mk
deleted file mode 100644
index 610987a..0000000
--- a/sys/cmd/dwm/rules.mk
+++ /dev/null
@@ -1,50 +0,0 @@
-include share/push.mk
-
-WL_DIR     = $(shell pkg-config --variable=pkgdatadir wayland-protocols)
-WL_SCAN    = $(shell pkg-config --variable=wayland_scanner wayland-scanner)
-PROTO_DIR := $(d)/protocols
-
-# Local sources
-SRCS_$(d) := \
-	$(d)/xdg-shell.c \
-	$(d)/wlr-layer-shell.c  \
-	$(d)/util.c \
-	$(d)/output.c \
-	$(d)/input.c \
-	$(d)/client.c \
-	$(d)/decoration.c \
-	$(d)/layer.c \
-	$(d)/layout.c \
-	$(d)/func.c \
-	$(d)/dwm.c
-
-BINS_$(d) := $(d)/dwm
-
-include share/paths.mk
-
-# Local rules
-$(d)/xdg-shell.h:
-	$(WL_SCAN) server-header $(WL_DIR)/stable/xdg-shell/xdg-shell.xml $@
-
-$(d)/xdg-shell.c: $(d)/xdg-shell.h
-	$(WL_SCAN) private-code $(WL_DIR)/stable/xdg-shell/xdg-shell.xml $@
-
-# could make this a patterned rule...
-$(d)/wlr-layer-shell.h: $(PROTO_DIR)/wlr-layer-shell-unstable-v1.xml
-	$(WL_SCAN) server-header $(PROTO_DIR)/wlr-layer-shell-unstable-v1.xml $@
-
-$(d)/wlr-layer-shell.c: $(d)/wlr-layer-shell.h
-	$(WL_SCAN) private-code $(PROTO_DIR)/wlr-layer-shell-unstable-v1.xml $@
-
-include share/dynamic.mk
-$(BINS_$(d)): TCFLAGS := $(shell pkg-config --cflags xkbcommon) \
-						 $(shell pkg-config --cflags wlroots) \
-						 $(shell pkg-config --cflags wayland-server) 
-$(BINS_$(d)): TCLIBS  := $(shell pkg-config --libs xkbcommon) \
-						 $(shell pkg-config --libs wlroots) \
-						 $(shell pkg-config --libs wayland-server)  
-
-$(BINS_$(d)): $(OBJS_$(d)) $(OBJ_DIR)/libn/libn.a
-	$(COMPLINK)
-
-include share/pop.mk
diff --git a/sys/cmd/dwm/util.c b/sys/cmd/dwm/util.c
deleted file mode 100644
index 1875d89..0000000
--- a/sys/cmd/dwm/util.c
+++ /dev/null
@@ -1,22 +0,0 @@
-#include "dwm.h"
-
-void
-fatal(byte *fmt, ...)
-{
-    va_list args;
-    va_start(args, fmt);
-
-    verrorf(fmt, args);
-
-    va_end(args);
-    exit(1);
-}
-
-void
-scale(struct wlr_box *box, float by)
-{
-    box->x      *= by;
-    box->y      *= by;
-    box->height *= by;
-    box->width  *= by;
-}