Merge branch 'master' into heghe/wl_list

41 files changed, 262 insertions, 156 deletions

diff --git a/backend/drm/backend.c b/backend/drm/backend.c
index 978994f0..9fbfe58c 100644
--- a/backend/drm/backend.c
+++ b/backend/drm/backend.c
@@ -11,7 +11,7 @@
 #include <wlr/interfaces/wlr_output.h>
 #include <wlr/types/wlr_list.h>
 #include <wlr/util/log.h>
-#include <wlr/egl.h>
+#include <wlr/render/egl.h>
 #include "backend/drm/drm.h"
 
 static bool wlr_drm_backend_start(struct wlr_backend *backend) {
diff --git a/backend/drm/drm.c b/backend/drm/drm.c
index 60ac8e3e..31255a7c 100644
--- a/backend/drm/drm.c
+++ b/backend/drm/drm.c
@@ -177,9 +177,6 @@ void wlr_drm_resources_free(struct wlr_drm_backend *drm) {
 		if (plane->wlr_tex) {
 			wlr_texture_destroy(plane->wlr_tex);
 		}
-		if (plane->wlr_rend) {
-			wlr_renderer_destroy(plane->wlr_rend);
-		}
 	}
 
 	free(drm->crtcs);
@@ -193,7 +190,7 @@ static void wlr_drm_connector_make_current(struct wlr_output *output) {
 
 static void wlr_drm_connector_swap_buffers(struct wlr_output *output) {
 	struct wlr_drm_connector *conn = (struct wlr_drm_connector *)output;
-	struct wlr_drm_backend *drm = conn->drm;
+	struct wlr_drm_backend *drm = (struct wlr_drm_backend *)output->backend;
 
 	struct wlr_drm_crtc *crtc = conn->crtc;
 	struct wlr_drm_plane *plane = crtc->primary;
@@ -216,7 +213,8 @@ static void wlr_drm_connector_swap_buffers(struct wlr_output *output) {
 static void wlr_drm_connector_set_gamma(struct wlr_output *output,
 		uint16_t size, uint16_t *r, uint16_t *g, uint16_t *b) {
 	struct wlr_drm_connector *conn = (struct wlr_drm_connector *)output;
-	drmModeCrtcSetGamma(conn->drm->fd, conn->crtc->id, size, r, g, b);
+	struct wlr_drm_backend *drm = (struct wlr_drm_backend *)output->backend;
+	drmModeCrtcSetGamma(drm->fd, conn->crtc->id, size, r, g, b);
 }
 
 static uint16_t wlr_drm_connector_get_gamma_size(struct wlr_output *output) {
@@ -230,7 +228,7 @@ void wlr_drm_connector_start_renderer(struct wlr_drm_connector *conn) {
 		return;
 	}
 
-	struct wlr_drm_backend *drm = conn->drm;
+	struct wlr_drm_backend *drm = (struct wlr_drm_backend *)conn->output.backend;
 	struct wlr_drm_crtc *crtc = conn->crtc;
 	struct wlr_drm_plane *plane = crtc->primary;
 
@@ -253,7 +251,7 @@ static void wlr_drm_connector_enable(struct wlr_output *output, bool enable) {
 		return;
 	}
 
-	struct wlr_drm_backend *drm = conn->drm;
+	struct wlr_drm_backend *drm = (struct wlr_drm_backend *)output->backend;
 	drm->iface->conn_enable(drm, conn, enable);
 
 	if (enable) {
@@ -414,7 +412,7 @@ error_conn:
 static bool wlr_drm_connector_set_mode(struct wlr_output *output,
 		struct wlr_output_mode *mode) {
 	struct wlr_drm_connector *conn = (struct wlr_drm_connector *)output;
-	struct wlr_drm_backend *drm = conn->drm;
+	struct wlr_drm_backend *drm = (struct wlr_drm_backend *)output->backend;
 
 	wlr_log(L_INFO, "Modesetting '%s' with '%ux%u@%u mHz'", conn->output.name,
 			mode->width, mode->height, mode->refresh);
@@ -479,7 +477,7 @@ static bool wlr_drm_connector_set_cursor(struct wlr_output *output,
 		const uint8_t *buf, int32_t stride, uint32_t width, uint32_t height,
 		int32_t hotspot_x, int32_t hotspot_y, bool update_pixels) {
 	struct wlr_drm_connector *conn = (struct wlr_drm_connector *)output;
-	struct wlr_drm_backend *drm = conn->drm;
+	struct wlr_drm_backend *drm = (struct wlr_drm_backend *)output->backend;
 	struct wlr_drm_renderer *renderer = &drm->renderer;
 
 	struct wlr_drm_crtc *crtc = conn->crtc;
@@ -532,12 +530,7 @@ static bool wlr_drm_connector_set_cursor(struct wlr_output *output,
 
 		// TODO the image needs to be rotated depending on the output rotation
 
-		plane->wlr_rend = wlr_gles2_renderer_create(&drm->backend);
-		if (!plane->wlr_rend) {
-			return false;
-		}
-
-		plane->wlr_tex = wlr_render_texture_create(plane->wlr_rend);
+		plane->wlr_tex = wlr_render_texture_create(plane->surf.renderer->wlr_rend);
 		if (!plane->wlr_tex) {
 			return false;
 		}
@@ -602,7 +595,7 @@ static bool wlr_drm_connector_set_cursor(struct wlr_output *output,
 
 	float matrix[16];
 	wlr_texture_get_matrix(plane->wlr_tex, &matrix, &plane->matrix, 0, 0);
-	wlr_render_with_matrix(plane->wlr_rend, plane->wlr_tex, &matrix);
+	wlr_render_with_matrix(plane->surf.renderer->wlr_rend, plane->wlr_tex, &matrix);
 
 	glFinish();
 	glPixelStorei(GL_UNPACK_ROW_LENGTH_EXT, bo_stride);
@@ -619,7 +612,7 @@ static bool wlr_drm_connector_set_cursor(struct wlr_output *output,
 static bool wlr_drm_connector_move_cursor(struct wlr_output *output,
 		int x, int y) {
 	struct wlr_drm_connector *conn = (struct wlr_drm_connector *)output;
-	struct wlr_drm_backend *drm = conn->drm;
+	struct wlr_drm_backend *drm = (struct wlr_drm_backend *)output->backend;
 
 	int width, height, tmp;
 	wlr_output_effective_resolution(output, &width, &height);
@@ -720,14 +713,13 @@ void wlr_drm_scan_connectors(struct wlr_drm_backend *drm) {
 				drmModeFreeConnector(drm_conn);
 				continue;
 			}
-			wlr_output_init(&wlr_conn->output, &output_impl);
+			wlr_output_init(&wlr_conn->output, &drm->backend, &output_impl);
 
 			struct wl_event_loop *ev = wl_display_get_event_loop(drm->display);
 			wlr_conn->retry_pageflip = wl_event_loop_add_timer(ev, retry_pageflip,
 				wlr_conn);
 
 
-			wlr_conn->drm = drm;
 			wlr_conn->state = WLR_DRM_CONN_DISCONNECTED;
 			wlr_conn->id = drm_conn->connector_id;
 
@@ -822,7 +814,7 @@ void wlr_drm_scan_connectors(struct wlr_drm_backend *drm) {
 static void page_flip_handler(int fd, unsigned seq,
 		unsigned tv_sec, unsigned tv_usec, void *user) {
 	struct wlr_drm_connector *conn = user;
-	struct wlr_drm_backend *drm = conn->drm;
+	struct wlr_drm_backend *drm = (struct wlr_drm_backend *)conn->output.backend;
 
 	conn->pageflip_pending = false;
 	if (conn->state != WLR_DRM_CONN_CONNECTED) {
@@ -894,7 +886,7 @@ void wlr_drm_connector_cleanup(struct wlr_drm_connector *conn) {
 		return;
 	}
 
-	struct wlr_drm_backend *drm = conn->drm;
+	struct wlr_drm_backend *drm = (struct wlr_drm_backend *)conn->output.backend;
 
 	switch (conn->state) {
 	case WLR_DRM_CONN_CONNECTED:
diff --git a/backend/drm/renderer.c b/backend/drm/renderer.c
index 0d338490..d53acaa8 100644
--- a/backend/drm/renderer.c
+++ b/backend/drm/renderer.c
@@ -8,8 +8,8 @@
 #include <EGL/eglext.h>
 #include <wayland-util.h>
 
-#include <wlr/egl.h>
 #include <wlr/util/log.h>
+#include <wlr/render/egl.h>
 #include <wlr/render/matrix.h>
 #include <wlr/render/gles2.h>
 #include <wlr/render.h>
diff --git a/backend/multi/backend.c b/backend/multi/backend.c
index 5abc470a..a7ee648c 100644
--- a/backend/multi/backend.c
+++ b/backend/multi/backend.c
@@ -120,11 +120,6 @@ void wlr_multi_backend_add(struct wlr_backend *_multi,
 	sub->output_add.notify = output_add_reemit;
 	sub->output_remove.notify = output_remove_reemit;
 
-	wl_list_init(&sub->input_add.link);
-	wl_list_init(&sub->input_remove.link);
-	wl_list_init(&sub->output_add.link);
-	wl_list_init(&sub->output_remove.link);
-
 	wl_signal_add(&backend->events.input_add, &sub->input_add);
 	wl_signal_add(&backend->events.input_remove, &sub->input_remove);
 	wl_signal_add(&backend->events.output_add, &sub->output_add);
diff --git a/backend/wayland/backend.c b/backend/wayland/backend.c
index 84624bfe..532935b8 100644
--- a/backend/wayland/backend.c
+++ b/backend/wayland/backend.c
@@ -4,7 +4,7 @@
 #include <EGL/egl.h>
 #include <EGL/eglext.h>
 #include <wayland-server.h>
-#include <wlr/egl.h>
+#include <wlr/render/egl.h>
 #include <wlr/backend/interface.h>
 #include <wlr/interfaces/wlr_output.h>
 #include <wlr/interfaces/wlr_input_device.h>
diff --git a/backend/wayland/output.c b/backend/wayland/output.c
index 1a0f0364..3194e2cf 100644
--- a/backend/wayland/output.c
+++ b/backend/wayland/output.c
@@ -241,7 +241,7 @@ struct wlr_output *wlr_wl_output_create(struct wlr_backend *_backend) {
 		wlr_log(L_ERROR, "Failed to allocate wlr_wl_backend_output");
 		return NULL;
 	}
-	wlr_output_init(&output->wlr_output, &output_impl);
+	wlr_output_init(&output->wlr_output, &backend->backend, &output_impl);
 	struct wlr_output *wlr_output = &output->wlr_output;
 
 	wlr_output->width = 640;
diff --git a/backend/x11/backend.c b/backend/x11/backend.c
index 11dd8568..d30ec376 100644
--- a/backend/x11/backend.c
+++ b/backend/x11/backend.c
@@ -15,7 +15,7 @@
 #endif
 #include <wlr/backend/interface.h>
 #include <wlr/backend/x11.h>
-#include <wlr/egl.h>
+#include <wlr/render/egl.h>
 #include <wlr/interfaces/wlr_output.h>
 #include <wlr/interfaces/wlr_input_device.h>
 #include <wlr/interfaces/wlr_keyboard.h>
@@ -264,7 +264,7 @@ static bool wlr_x11_backend_start(struct wlr_backend *backend) {
 
 	output->x11 = x11;
 
-	wlr_output_init(&output->wlr_output, &output_impl);
+	wlr_output_init(&output->wlr_output, &x11->backend, &output_impl);
 	snprintf(output->wlr_output.name, sizeof(output->wlr_output.name), "X11-1");
 
 	output->win = xcb_generate_id(x11->xcb_conn);
diff --git a/examples/pointer.c b/examples/pointer.c
index f3361973..8c3c8b85 100644
--- a/examples/pointer.c
+++ b/examples/pointer.c
@@ -285,7 +285,7 @@ int main(int argc, char *argv[]) {
 	state.cursor_motion.notify = handle_cursor_motion;
 
 	wl_signal_add(&state.cursor->events.motion_absolute,
-        &state.cursor_motion_absolute);
+		&state.cursor_motion_absolute);
 	state.cursor_motion_absolute.notify = handle_cursor_motion_absolute;
 
 	wl_signal_add(&state.cursor->events.button, &state.cursor_button);
@@ -309,7 +309,7 @@ int main(int argc, char *argv[]) {
 
 	// tool events
 	wl_signal_add(&state.cursor->events.tablet_tool_axis,
-        &state.tablet_tool_axis);
+		&state.tablet_tool_axis);
 	state.tablet_tool_axis.notify = handle_tablet_tool_axis;
 
 	struct compositor_state compositor = { 0 };
diff --git a/examples/shared.c b/examples/shared.c
index d9f9ae61..4cde15d1 100644
--- a/examples/shared.c
+++ b/examples/shared.c
@@ -60,7 +60,6 @@ static void keyboard_add(struct wlr_input_device *device, struct compositor_stat
 	struct keyboard_state *kbstate = calloc(sizeof(struct keyboard_state), 1);
 	kbstate->device = device;
 	kbstate->compositor = state;
-	wl_list_init(&kbstate->key.link);
 	kbstate->key.notify = keyboard_key_notify;
 	wl_signal_add(&device->keyboard->events.key, &kbstate->key);
 	wl_list_insert(&state->keyboards, &kbstate->link);
@@ -122,10 +121,6 @@ static void pointer_add(struct wlr_input_device *device, struct compositor_state
 	struct pointer_state *pstate = calloc(sizeof(struct pointer_state), 1);
 	pstate->device = device;
 	pstate->compositor = state;
-	wl_list_init(&pstate->motion.link);
-	wl_list_init(&pstate->motion_absolute.link);
-	wl_list_init(&pstate->button.link);
-	wl_list_init(&pstate->axis.link);
 	pstate->motion.notify = pointer_motion_notify;
 	pstate->motion_absolute.notify = pointer_motion_absolute_notify;
 	pstate->button.notify = pointer_button_notify;
@@ -175,10 +170,6 @@ static void touch_add(struct wlr_input_device *device, struct compositor_state *
 	struct touch_state *tstate = calloc(sizeof(struct touch_state), 1);
 	tstate->device = device;
 	tstate->compositor = state;
-	wl_list_init(&tstate->down.link);
-	wl_list_init(&tstate->motion.link);
-	wl_list_init(&tstate->up.link);
-	wl_list_init(&tstate->cancel.link);
 	tstate->down.notify = touch_down_notify;
 	tstate->motion.notify = touch_motion_notify;
 	tstate->up.notify = touch_up_notify;
@@ -219,10 +210,6 @@ static void tablet_tool_add(struct wlr_input_device *device,
 	struct tablet_tool_state *tstate = calloc(sizeof(struct tablet_tool_state), 1);
 	tstate->device = device;
 	tstate->compositor = state;
-	wl_list_init(&tstate->axis.link);
-	wl_list_init(&tstate->proximity.link);
-	wl_list_init(&tstate->tip.link);
-	wl_list_init(&tstate->button.link);
 	tstate->axis.notify = tablet_tool_axis_notify;
 	tstate->proximity.notify = tablet_tool_proximity_notify;
 	//tstate->tip.notify = tablet_tool_tip_notify;
@@ -247,7 +234,6 @@ static void tablet_pad_add(struct wlr_input_device *device,
 	struct tablet_pad_state *pstate = calloc(sizeof(struct tablet_pad_state), 1);
 	pstate->device = device;
 	pstate->compositor = state;
-	wl_list_init(&pstate->button.link);
 	pstate->button.notify = tablet_pad_button_notify;
 	wl_signal_add(&device->tablet_pad->events.button, &pstate->button);
 	wl_list_insert(&state->tablet_pads, &pstate->link);
@@ -438,7 +424,6 @@ static void output_add_notify(struct wl_listener *listener, void *data) {
 	ostate->compositor = state;
 	ostate->frame.notify = output_frame_notify;
 	ostate->resolution.notify = output_resolution_notify;
-	wl_list_init(&ostate->frame.link);
 	wl_signal_add(&output->events.frame, &ostate->frame);
 	wl_signal_add(&output->events.resolution, &ostate->resolution);
 	wl_list_insert(&state->outputs, &ostate->link);
@@ -478,15 +463,11 @@ void compositor_init(struct compositor_state *state) {
 	wl_list_init(&state->touch);
 	wl_list_init(&state->tablet_tools);
 	wl_list_init(&state->tablet_pads);
-	wl_list_init(&state->input_add.link);
 	state->input_add.notify = input_add_notify;
-	wl_list_init(&state->input_remove.link);
 	state->input_remove.notify = input_remove_notify;
 
 	wl_list_init(&state->outputs);
-	wl_list_init(&state->output_add.link);
 	state->output_add.notify = output_add_notify;
-	wl_list_init(&state->output_remove.link);
 	state->output_remove.notify = output_remove_notify;
 
 	struct wlr_backend *wlr = wlr_backend_autocreate(state->display);
diff --git a/include/backend/drm/drm.h b/include/backend/drm/drm.h
index 0f19c01e..4d23f963 100644
--- a/include/backend/drm/drm.h
+++ b/include/backend/drm/drm.h
@@ -13,7 +13,8 @@
 #include <wlr/backend/session.h>
 #include <wlr/backend/drm.h>
 #include <wlr/types/wlr_output.h>
-#include <wlr/egl.h>
+#include <wlr/render/egl.h>
+#include <wlr/types/wlr_list.h>
 
 #include "iface.h"
 #include "properties.h"
@@ -30,7 +31,6 @@ struct wlr_drm_plane {
 
 	// Only used by cursor
 	float matrix[16];
-	struct wlr_renderer *wlr_rend;
 	struct wlr_texture *wlr_tex;
 	struct gbm_bo *cursor_bo;
 
@@ -113,7 +113,6 @@ struct wlr_drm_mode {
 
 struct wlr_drm_connector {
 	struct wlr_output output;
-	struct wlr_drm_backend *drm;
 
 	enum wlr_drm_connector_state state;
 	uint32_t id;
diff --git a/include/backend/wayland.h b/include/backend/wayland.h
index bc3b6277..e1c89b11 100644
--- a/include/backend/wayland.h
+++ b/include/backend/wayland.h
@@ -5,7 +5,7 @@
 #include <wayland-client.h>
 #include <wayland-server.h>
 #include <wayland-egl.h>
-#include <wlr/egl.h>
+#include <wlr/render/egl.h>
 #include <wlr/backend/wayland.h>
 #include <wlr/types/wlr_output.h>
 #include <wlr/types/wlr_input_device.h>
diff --git a/include/backend/x11.h b/include/backend/x11.h
index b4284b63..f5ec56bc 100644
--- a/include/backend/x11.h
+++ b/include/backend/x11.h
@@ -5,7 +5,7 @@
 #include <xcb/xcb.h>
 #include <X11/Xlib-xcb.h>
 #include <wayland-server.h>
-#include <wlr/egl.h>
+#include <wlr/render/egl.h>
 #include <wlr/types/wlr_output.h>
 #include <wlr/types/wlr_input_device.h>
 
diff --git a/include/render/gles2.h b/include/render/gles2.h
index 688a51dd..0b7032cc 100644
--- a/include/render/gles2.h
+++ b/include/render/gles2.h
@@ -8,9 +8,9 @@
 #include <GLES2/gl2ext.h>
 #include <EGL/egl.h>
 #include <EGL/eglext.h>
-#include <wlr/egl.h>
 #include <wlr/backend.h>
 #include <wlr/render.h>
+#include <wlr/render/egl.h>
 #include <wlr/render/interface.h>
 #include <wlr/util/log.h>
 
diff --git a/include/rootston/config.h b/include/rootston/config.h
index 66347c3c..5fa4890f 100644
--- a/include/rootston/config.h
+++ b/include/rootston/config.h
@@ -42,6 +42,7 @@ struct roots_config {
 	struct wl_list devices;
 	struct wl_list bindings;
 	char *config_path;
+	char *startup_cmd;
 };
 
 struct roots_config *parse_args(int argc, char *argv[]);
diff --git a/include/rootston/input.h b/include/rootston/input.h
index 516104a7..ddd5a05d 100644
--- a/include/rootston/input.h
+++ b/include/rootston/input.h
@@ -24,18 +24,12 @@ struct roots_keyboard {
 struct roots_pointer {
 	struct roots_input *input;
 	struct wlr_input_device *device;
-	// We don't listen to any pointer events directly - they go through
-	// wlr_cursor
 	struct wl_list link;
 };
 
 struct roots_touch {
 	struct roots_input *input;
 	struct wlr_input_device *device;
-	struct wl_listener down;
-	struct wl_listener up;
-	struct wl_listener motion;
-	struct wl_listener cancel;
 	struct wl_list link;
 };
 
@@ -70,6 +64,13 @@ struct roots_input_event {
 	struct wlr_input_device *device;
 };
 
+struct roots_touch_point {
+	struct roots_touch *device;
+	int32_t slot;
+	double x, y;
+	struct wl_list link;
+};
+
 struct roots_input {
 	struct roots_config *config;
 	struct roots_server *server;
@@ -104,9 +105,16 @@ struct roots_input {
 	struct wl_listener cursor_motion_absolute;
 	struct wl_listener cursor_button;
 	struct wl_listener cursor_axis;
+
+	struct wl_listener cursor_touch_down;
+	struct wl_listener cursor_touch_up;
+	struct wl_listener cursor_touch_motion;
+
 	struct wl_listener cursor_tool_axis;
 	struct wl_listener cursor_tool_tip;
 
+	struct wl_list touch_points;
+
 	struct wl_listener pointer_grab_end;
 
 	struct wl_listener request_set_cursor;
@@ -120,6 +128,8 @@ void pointer_add(struct wlr_input_device *device, struct roots_input *input);
 void pointer_remove(struct wlr_input_device *device, struct roots_input *input);
 void keyboard_add(struct wlr_input_device *device, struct roots_input *input);
 void keyboard_remove(struct wlr_input_device *device, struct roots_input *input);
+void touch_add(struct wlr_input_device *device, struct roots_input *input);
+void touch_remove(struct wlr_input_device *device, struct roots_input *input);
 void tablet_tool_add(struct wlr_input_device *device, struct roots_input *input);
 void tablet_tool_remove(struct wlr_input_device *device, struct roots_input *input);
 
diff --git a/include/rootston/view.h b/include/rootston/view.h
index ad722225..7d297329 100644
--- a/include/rootston/view.h
+++ b/include/rootston/view.h
@@ -8,13 +8,12 @@
 
 struct roots_wl_shell_surface {
 	struct roots_view *view;
+
 	// TODO: Maybe destroy listener should go in roots_view
 	struct wl_listener destroy;
 	struct wl_listener ping_timeout;
 	struct wl_listener request_move;
 	struct wl_listener request_resize;
-	struct wl_listener request_set_fullscreen;
-	struct wl_listener request_set_maximized;
 
 	struct wl_listener surface_commit;
 };
@@ -25,15 +24,13 @@ struct roots_xdg_surface_v6 {
 	// TODO: Maybe destroy listener should go in roots_view
 	struct wl_listener commit;
 	struct wl_listener destroy;
-	struct wl_listener ping_timeout;
-	struct wl_listener request_minimize;
 	struct wl_listener request_move;
 	struct wl_listener request_resize;
-	struct wl_listener request_show_window_menu;
 };
 
 struct roots_xwayland_surface {
 	struct roots_view *view;
+
 	// TODO: Maybe destroy listener should go in roots_view
 	struct wl_listener destroy;
 	struct wl_listener request_configure;
diff --git a/include/wlr/backend.h b/include/wlr/backend.h
index 6c11152f..78d01edf 100644
--- a/include/wlr/backend.h
+++ b/include/wlr/backend.h
@@ -3,7 +3,7 @@
 
 #include <wayland-server.h>
 #include <wlr/backend/session.h>
-#include <wlr/egl.h>
+#include <wlr/render/egl.h>
 
 struct wlr_backend_impl;
 
diff --git a/include/wlr/backend/interface.h b/include/wlr/backend/interface.h
index ea41400a..3f0aaadb 100644
--- a/include/wlr/backend/interface.h
+++ b/include/wlr/backend/interface.h
@@ -3,7 +3,7 @@
 
 #include <stdbool.h>
 #include <wlr/backend.h>
-#include <wlr/egl.h>
+#include <wlr/render/egl.h>
 
 struct wlr_backend_impl {
 	bool (*start)(struct wlr_backend *backend);
diff --git a/include/wlr/interfaces/wlr_output.h b/include/wlr/interfaces/wlr_output.h
index b7927569..17dd5538 100644
--- a/include/wlr/interfaces/wlr_output.h
+++ b/include/wlr/interfaces/wlr_output.h
@@ -1,8 +1,9 @@
 #ifndef WLR_INTERFACES_WLR_OUTPUT_H
 #define WLR_INTERFACES_WLR_OUTPUT_H
 
-#include <wlr/types/wlr_output.h>
 #include <stdbool.h>
+#include <wlr/types/wlr_output.h>
+#include <wlr/backend.h>
 
 struct wlr_output_impl {
 	void (*enable)(struct wlr_output *output, bool enable);
@@ -21,7 +22,8 @@ struct wlr_output_impl {
 	uint16_t (*get_gamma_size)(struct wlr_output *output);
 };
 
-void wlr_output_init(struct wlr_output *output, const struct wlr_output_impl *impl);
+void wlr_output_init(struct wlr_output *output, struct wlr_backend *backend,
+	const struct wlr_output_impl *impl);
 void wlr_output_free(struct wlr_output *output);
 void wlr_output_update_matrix(struct wlr_output *output);
 struct wl_global *wlr_output_create_global(
diff --git a/include/wlr/egl.h b/include/wlr/render/egl.h
index 9ab4d9ce..9ab4d9ce 100644
--- a/include/wlr/egl.h
+++ b/include/wlr/render/egl.h
diff --git a/include/wlr/types/wlr_output.h b/include/wlr/types/wlr_output.h
index 5c85ce91..d8649bbb 100644
--- a/include/wlr/types/wlr_output.h
+++ b/include/wlr/types/wlr_output.h
@@ -16,6 +16,7 @@ struct wlr_output_impl;
 
 struct wlr_output {
 	const struct wlr_output_impl *impl;
+	struct wlr_backend *backend;
 
 	struct wl_global *wl_global;
 	struct wl_list wl_resources;
@@ -57,6 +58,9 @@ struct wlr_output {
 		struct wl_listener surface_destroy;
 	} cursor;
 
+	// the output position in layout space reported to clients
+	int32_t lx, ly;
+
 	void *data;
 };
 
@@ -67,6 +71,7 @@ bool wlr_output_set_mode(struct wlr_output *output,
 	struct wlr_output_mode *mode);
 void wlr_output_transform(struct wlr_output *output,
 	enum wl_output_transform transform);
+void wlr_output_set_position(struct wlr_output *output, int32_t lx, int32_t ly);
 bool wlr_output_set_cursor(struct wlr_output *output,
 	const uint8_t *buf, int32_t stride, uint32_t width, uint32_t height,
 	int32_t hotspot_x, int32_t hotspot_y);
diff --git a/render/egl.c b/render/egl.c
index 9815b923..08612125 100644
--- a/render/egl.c
+++ b/render/egl.c
@@ -3,7 +3,7 @@
 #include <GLES2/gl2.h>
 #include <stdlib.h>
 #include <wlr/util/log.h>
-#include <wlr/egl.h>
+#include <wlr/render/egl.h>
 #include "render/glapi.h"
 
 // Extension documentation
diff --git a/render/gles2/renderer.c b/render/gles2/renderer.c
index 94c50b9a..646d69ec 100644
--- a/render/gles2/renderer.c
+++ b/render/gles2/renderer.c
@@ -5,9 +5,9 @@
 #include <GLES2/gl2ext.h>
 #include <wayland-util.h>
 #include <wayland-server-protocol.h>
-#include <wlr/egl.h>
 #include <wlr/backend.h>
 #include <wlr/render.h>
+#include <wlr/render/egl.h>
 #include <wlr/render/interface.h>
 #include <wlr/render/matrix.h>
 #include <wlr/util/log.h>
@@ -246,9 +246,8 @@ struct wlr_renderer *wlr_gles2_renderer_create(struct wlr_backend *backend) {
 		return NULL;
 	}
 	wlr_renderer_init(&renderer->wlr_renderer, &wlr_renderer_impl);
-	if (backend) {
-		struct wlr_egl *egl = wlr_backend_get_egl(backend);
-		renderer->egl = egl;
-	}
+
+	renderer->egl = wlr_backend_get_egl(backend);
+
 	return &renderer->wlr_renderer;
 }
diff --git a/render/gles2/texture.c b/render/gles2/texture.c
index 5e934aa4..ff71cb08 100644
--- a/render/gles2/texture.c
+++ b/render/gles2/texture.c
@@ -5,8 +5,8 @@
 #include <GLES2/gl2ext.h>
 #include <wayland-util.h>
 #include <wayland-server-protocol.h>
-#include <wlr/egl.h>
 #include <wlr/render.h>
+#include <wlr/render/egl.h>
 #include <wlr/render/interface.h>
 #include <wlr/render/matrix.h>
 #include <wlr/util/log.h>
diff --git a/rootston/config.c b/rootston/config.c
index 5ed299a7..c9c892f9 100644
--- a/rootston/config.c
+++ b/rootston/config.c
@@ -16,12 +16,13 @@
 
 static void usage(const char *name, int ret) {
 	fprintf(stderr,
-		"usage: %s [-C <FILE>]\n"
+		"usage: %s [-C <FILE>] [-E <COMMAND>]\n"
 		"\n"
 		" -C <FILE>      Path to the configuration file\n"
 		"                (default: rootston.ini).\n"
 		"                See `rootston.ini.example` for config\n"
-		"                file documentation.\n", name);
+		"                file documentation.\n"
+		" -E <COMMAND>   Command that will be ran at startup.\n" , name);
 
 	exit(ret);
 }
@@ -273,11 +274,14 @@ struct roots_config *parse_args(int argc, char *argv[]) {
 	wl_list_init(&config->bindings);
 
 	int c;
-	while ((c = getopt(argc, argv, "C:h")) != -1) {
+	while ((c = getopt(argc, argv, "C:E:h")) != -1) {
 		switch (c) {
 		case 'C':
 			config->config_path = strdup(optarg);
 			break;
+		case 'E':
+			config->startup_cmd = strdup(optarg);
+			break;
 		case 'h':
 		case '?':
 			usage(argv[0], c != 'h');
@@ -302,7 +306,7 @@ struct roots_config *parse_args(int argc, char *argv[]) {
 	if (result == -1) {
 		wlr_log(L_DEBUG, "No config file found. Using sensible defaults.");
 		config->keyboard.meta_key = WLR_MODIFIER_LOGO;
-		add_binding_config(&config->bindings, "Logo+Shift+e", "exit");
+		add_binding_config(&config->bindings, "Logo+Shift+E", "exit");
 		add_binding_config(&config->bindings, "Ctrl+q", "close");
 		add_binding_config(&config->bindings, "Alt+Tab", "next_window");
 	} else if (result == -2) {
diff --git a/rootston/cursor.c b/rootston/cursor.c
index b312392d..3be4c2a6 100644
--- a/rootston/cursor.c
+++ b/rootston/cursor.c
@@ -1,4 +1,5 @@
 #define _XOPEN_SOURCE 700
+#include <stdlib.h>
 #include <stdbool.h>
 #include <stdint.h>
 #include <string.h>
@@ -82,8 +83,8 @@ void cursor_update_position(struct roots_input *input, uint32_t time) {
 	double sx, sy;
 	switch (input->mode) {
 	case ROOTS_CURSOR_PASSTHROUGH:
-		view = view_at(desktop, input->cursor->x, input->cursor->y, &surface,
-			&sx, &sy);
+		view = view_at(desktop, input->cursor->x, input->cursor->y,
+			&surface, &sx, &sy);
 		bool set_compositor_cursor = !view && input->cursor_client;
 		if (view) {
 			struct wl_client *view_client =
@@ -286,6 +287,56 @@ static void handle_cursor_button(struct wl_listener *listener, void *data) {
 			(uint32_t)(event->time_usec / 1000), event->button, event->state);
 }
 
+static void handle_touch_down(struct wl_listener *listener, void *data) {
+	struct wlr_event_touch_down *event = data;
+	struct roots_input *input =
+		wl_container_of(listener, input, cursor_touch_down);
+	struct roots_touch_point *point =
+		calloc(1, sizeof(struct roots_touch_point));
+	point->device = event->device->data;
+	point->slot = event->slot;
+	point->x = event->x_mm / event->width_mm;
+	point->y = event->y_mm / event->height_mm;
+	wlr_cursor_warp_absolute(input->cursor, event->device, point->x, point->y);
+	cursor_update_position(input, (uint32_t)(event->time_usec / 1000));
+	wl_list_insert(&input->touch_points, &point->link);
+	do_cursor_button_press(input, input->cursor, event->device,
+			(uint32_t)(event->time_usec / 1000), BTN_LEFT, 1);
+}
+
+static void handle_touch_up(struct wl_listener *listener, void *data) {
+	struct wlr_event_touch_up *event = data;
+	struct roots_input *input =
+			wl_container_of(listener, input, cursor_touch_up);
+	struct roots_touch_point *point;
+	wl_list_for_each(point, &input->touch_points, link) {
+		if (point->slot == event->slot) {
+			wl_list_remove(&point->link);
+			break;
+		}
+	}
+	do_cursor_button_press(input, input->cursor, event->device,
+			(uint32_t)(event->time_usec / 1000), BTN_LEFT, 0);
+}
+
+static void handle_touch_motion(struct wl_listener *listener, void *data) {
+	struct wlr_event_touch_motion *event = data;
+	struct roots_input *input =
+		wl_container_of(listener, input, cursor_touch_motion);
+	struct roots_touch_point *point;
+	wl_list_for_each(point, &input->touch_points, link) {
+		if (point->slot == event->slot) {
+			point->x = event->x_mm / event->width_mm;
+			point->y = event->y_mm / event->height_mm;
+			wlr_cursor_warp_absolute(input->cursor, event->device,
+					point->x, point->y);
+			cursor_update_position(input,
+					(uint32_t)(event->time_usec / 1000));
+			break;
+		}
+	}
+}
+
 static void handle_tool_axis(struct wl_listener *listener, void *data) {
 	struct roots_input *input = wl_container_of(listener, input, cursor_tool_axis);
 	struct wlr_event_tablet_tool_axis *event = data;
@@ -343,35 +394,40 @@ static void handle_request_set_cursor(struct wl_listener *listener,
 void cursor_initialize(struct roots_input *input) {
 	struct wlr_cursor *cursor = input->cursor;
 
-	wl_list_init(&input->cursor_motion.link);
+	// TODO: Does this belong here
+	wl_list_init(&input->touch_points);
+
 	wl_signal_add(&cursor->events.motion, &input->cursor_motion);
 	input->cursor_motion.notify = handle_cursor_motion;
 
-	wl_list_init(&input->cursor_motion_absolute.link);
 	wl_signal_add(&cursor->events.motion_absolute,
 		&input->cursor_motion_absolute);
 	input->cursor_motion_absolute.notify = handle_cursor_motion_absolute;
 
-	wl_list_init(&input->cursor_button.link);
 	wl_signal_add(&cursor->events.button, &input->cursor_button);
 	input->cursor_button.notify = handle_cursor_button;
 
-	wl_list_init(&input->cursor_axis.link);
 	wl_signal_add(&cursor->events.axis, &input->cursor_axis);
 	input->cursor_axis.notify = handle_cursor_axis;
 
-	wl_list_init(&input->cursor_tool_axis.link);
+	wl_signal_add(&cursor->events.touch_down, &input->cursor_touch_down);
+	input->cursor_touch_down.notify = handle_touch_down;
+
+	wl_signal_add(&cursor->events.touch_up, &input->cursor_touch_up);
+	input->cursor_touch_up.notify = handle_touch_up;
+
+	wl_signal_add(&cursor->events.touch_motion, &input->cursor_touch_motion);
+	input->cursor_touch_motion.notify = handle_touch_motion;
+
 	wl_signal_add(&cursor->events.tablet_tool_axis, &input->cursor_tool_axis);
 	input->cursor_tool_axis.notify = handle_tool_axis;
 
-	wl_list_init(&input->cursor_tool_tip.link);
 	wl_signal_add(&cursor->events.tablet_tool_tip, &input->cursor_tool_tip);
 	input->cursor_tool_tip.notify = handle_tool_tip;
 
 	wl_signal_add(&input->wl_seat->events.pointer_grab_end, &input->pointer_grab_end);
 	input->pointer_grab_end.notify = handle_pointer_grab_end;
 
-	wl_list_init(&input->request_set_cursor.link);
 	wl_signal_add(&input->wl_seat->events.request_set_cursor,
 		&input->request_set_cursor);
 	input->request_set_cursor.notify = handle_request_set_cursor;
diff --git a/rootston/desktop.c b/rootston/desktop.c
index 641315a8..70767f92 100644
--- a/rootston/desktop.c
+++ b/rootston/desktop.c
@@ -202,17 +202,23 @@ struct roots_view *view_at(struct roots_desktop *desktop, double lx, double ly,
 
 struct roots_desktop *desktop_create(struct roots_server *server,
 		struct roots_config *config) {
-	struct roots_desktop *desktop = calloc(1, sizeof(struct roots_desktop));
 	wlr_log(L_DEBUG, "Initializing roots desktop");
 
-	assert(desktop->views = list_create());
+	struct roots_desktop *desktop = calloc(1, sizeof(struct roots_desktop));
+	if (desktop == NULL) {
+		return NULL;
+	}
+
+	desktop->views = list_create();
+	if (desktop->views == NULL) {
+		free(desktop);
+		return NULL;
+	}
 	wl_list_init(&desktop->outputs);
-	wl_list_init(&desktop->output_add.link);
-	desktop->output_add.notify = output_add_notify;
-	wl_list_init(&desktop->output_remove.link);
-	desktop->output_remove.notify = output_remove_notify;
 
+	desktop->output_add.notify = output_add_notify;
 	wl_signal_add(&server->backend->events.output_add, &desktop->output_add);
+	desktop->output_remove.notify = output_remove_notify;
 	wl_signal_add(&server->backend->events.output_remove,
 		&desktop->output_remove);
 
diff --git a/rootston/input.c b/rootston/input.c
index 86a87e24..5dc7d16d 100644
--- a/rootston/input.c
+++ b/rootston/input.c
@@ -37,7 +37,7 @@ static void input_add_notify(struct wl_listener *listener, void *data) {
 		pointer_add(device, input);
 		break;
 	case WLR_INPUT_DEVICE_TOUCH:
-		//touch_add(device, input);
+		touch_add(device, input);
 		break;
 	case WLR_INPUT_DEVICE_TABLET_TOOL:
 		tablet_tool_add(device, input);
@@ -58,7 +58,7 @@ static void input_remove_notify(struct wl_listener *listener, void *data) {
 		pointer_remove(device, input);
 		break;
 	case WLR_INPUT_DEVICE_TOUCH:
-		//touch_remove(device, input);
+		touch_remove(device, input);
 		break;
 	case WLR_INPUT_DEVICE_TABLET_TOOL:
 		tablet_tool_remove(device, input);
@@ -74,15 +74,34 @@ struct roots_input *input_create(struct roots_server *server,
 	assert(server->desktop);
 
 	struct roots_input *input = calloc(1, sizeof(struct roots_input));
-	assert(input);
+	if (input == NULL) {
+		return NULL;
+	}
 
 	input->config = config;
 	input->server = server;
 
-	assert(input->theme = wlr_xcursor_theme_load("default", 16));
-	assert(input->xcursor = wlr_xcursor_theme_get_cursor(input->theme, "left_ptr"));
+	input->theme = wlr_xcursor_theme_load("default", 16);
+	if (input->theme == NULL) {
+		wlr_log(L_ERROR, "Cannot load xcursor theme");
+		free(input);
+		return NULL;
+	}
+	input->xcursor = wlr_xcursor_theme_get_cursor(input->theme, "left_ptr");
+	if (input->xcursor == NULL) {
+		wlr_log(L_ERROR, "Cannot load xcursor from theme");
+		wlr_xcursor_theme_destroy(input->theme);
+		free(input);
+		return NULL;
+	}
 
-	assert(input->wl_seat = wlr_seat_create(server->wl_display, "seat0"));
+	input->wl_seat = wlr_seat_create(server->wl_display, "seat0");
+	if (input->wl_seat == NULL) {
+		wlr_log(L_ERROR, "Cannot create seat");
+		wlr_xcursor_theme_destroy(input->theme);
+		free(input);
+		return NULL;
+	}
 	wlr_seat_set_capabilities(input->wl_seat, WL_SEAT_CAPABILITY_KEYBOARD
 		| WL_SEAT_CAPABILITY_POINTER | WL_SEAT_CAPABILITY_TOUCH);
 
@@ -91,15 +110,10 @@ struct roots_input *input_create(struct roots_server *server,
 	wl_list_init(&input->touch);
 	wl_list_init(&input->tablet_tools);
 
-	wl_list_init(&input->input_add.link);
 	input->input_add.notify = input_add_notify;
-	wl_list_init(&input->input_remove.link);
+	wl_signal_add(&server->backend->events.input_add, &input->input_add);
 	input->input_remove.notify = input_remove_notify;
-
-	wl_signal_add(&server->backend->events.input_add,
-			&input->input_add);
-	wl_signal_add(&server->backend->events.input_remove,
-			&input->input_remove);
+	wl_signal_add(&server->backend->events.input_remove, &input->input_remove);
 
 	input->cursor = wlr_cursor_create();
 	cursor_initialize(input);
diff --git a/rootston/keyboard.c b/rootston/keyboard.c
index aee6b098..61604da0 100644
--- a/rootston/keyboard.c
+++ b/rootston/keyboard.c
@@ -127,10 +127,12 @@ static void keyboard_key_notify(struct wl_listener *listener, void *data) {
 
 void keyboard_add(struct wlr_input_device *device, struct roots_input *input) {
 	struct roots_keyboard *keyboard = calloc(sizeof(struct roots_keyboard), 1);
+	if (keyboard == NULL) {
+		return;
+	}
 	device->data = keyboard;
 	keyboard->device = device;
 	keyboard->input = input;
-	wl_list_init(&keyboard->key.link);
 	keyboard->key.notify = keyboard_key_notify;
 	wl_signal_add(&device->keyboard->events.key, &keyboard->key);
 	wl_list_insert(&input->keyboards, &keyboard->link);
@@ -142,11 +144,15 @@ void keyboard_add(struct wlr_input_device *device, struct roots_input *input) {
 	rules.layout = getenv("XKB_DEFAULT_LAYOUT");
 	rules.variant = getenv("XKB_DEFAULT_VARIANT");
 	rules.options = getenv("XKB_DEFAULT_OPTIONS");
-	struct xkb_context *context;
-	assert(context = xkb_context_new(XKB_CONTEXT_NO_FLAGS));
+	struct xkb_context *context = xkb_context_new(XKB_CONTEXT_NO_FLAGS);
+	if (context == NULL) {
+		wlr_log(L_ERROR, "Cannot create XKB context");
+		return;
+	}
 	wlr_keyboard_set_keymap(device->keyboard, xkb_map_new_from_names(context,
-				&rules, XKB_KEYMAP_COMPILE_NO_FLAGS));
+		&rules, XKB_KEYMAP_COMPILE_NO_FLAGS));
 	xkb_context_unref(context);
+
 	wlr_seat_attach_keyboard(input->wl_seat, device);
 }
 
diff --git a/rootston/main.c b/rootston/main.c
index 5a60000c..b80c2efd 100644
--- a/rootston/main.c
+++ b/rootston/main.c
@@ -1,6 +1,7 @@
 #define _POSIX_C_SOURCE 200112L
 #include <assert.h>
 #include <stdlib.h>
+#include <unistd.h>
 #include <wayland-server.h>
 #include <wlr/backend.h>
 #include <wlr/render.h>
@@ -42,6 +43,18 @@ int main(int argc, char **argv) {
 	}
 
 	setenv("WAYLAND_DISPLAY", socket, true);
+
+	if (server.config->startup_cmd != NULL) {
+		const char *cmd = server.config->startup_cmd;
+		pid_t pid = fork();
+		if (pid < 0) {
+			wlr_log(L_ERROR, "cannot execute binding command: fork() failed");
+			return 1;
+		} else if (pid == 0) {
+			execl("/bin/sh", "/bin/sh", "-c", cmd, (void *)NULL);
+		}
+	}
+
 	wl_display_run(server.wl_display);
 	wlr_backend_destroy(server.backend);
 	return 0;
diff --git a/rootston/meson.build b/rootston/meson.build
index 7ff79f8e..f2621450 100644
--- a/rootston/meson.build
+++ b/rootston/meson.build
@@ -9,6 +9,7 @@ sources = [
 	'output.c',
 	'pointer.c',
 	'tablet_tool.c',
+	'touch.c',
 	'xdg_shell_v6.c',
 	'wl_shell.c',
 ]
diff --git a/rootston/output.c b/rootston/output.c
index 95e052fb..99f70bcf 100644
--- a/rootston/output.c
+++ b/rootston/output.c
@@ -177,7 +177,6 @@ void output_add_notify(struct wl_listener *listener, void *data) {
 	output->desktop = desktop;
 	output->wlr_output = wlr_output;
 	output->frame.notify = output_frame_notify;
-	wl_list_init(&output->frame.link);
 	wl_signal_add(&wlr_output->events.frame, &output->frame);
 	wl_list_insert(&desktop->outputs, &output->link);
 
diff --git a/rootston/rootston.ini.example b/rootston/rootston.ini.example
index 4774108a..433dc78f 100644
--- a/rootston/rootston.ini.example
+++ b/rootston/rootston.ini.example
@@ -34,8 +34,12 @@ meta-key = Logo
 
 # Keybindings
 # Maps key combinations with commands to execute
-# Use the prefix "exec" to execute a shell command
+# Commands include:
+# - "exit" to stop the compositor
+# - "exec" to execute a shell command
+# - "close" to close the current view
+# - "next_window" to cycle through windows
 [bindings]
-Logo+Shift+e = exit # Stop the compositor
-Logo+q = close # Close the current view
-Alt+Tab = next_window # Cycle through windows
+Logo+Shift+E = exit
+Logo+q = close
+Alt+Tab = next_window
diff --git a/rootston/touch.c b/rootston/touch.c
new file mode 100644
index 00000000..f6d9b11a
--- /dev/null
+++ b/rootston/touch.c
@@ -0,0 +1,26 @@
+#include <stdlib.h>
+#include <wayland-server.h>
+#include <wlr/types/wlr_input_device.h>
+#include <wlr/types/wlr_pointer.h>
+#include "rootston/input.h"
+
+// TODO: we'll likely want touch events to both control the cursor *and* be
+// submitted directly to the seat.
+
+void touch_add(struct wlr_input_device *device, struct roots_input *input) {
+	struct roots_touch *touch = calloc(sizeof(struct roots_touch), 1);
+	device->data = touch;
+	touch->device = device;
+	touch->input = input;
+	wl_list_insert(&input->touch, &touch->link);
+	wlr_cursor_attach_input_device(input->cursor, device);
+	cursor_load_config(input->server->config, input->cursor,
+			input, input->server->desktop);
+}
+
+void touch_remove(struct wlr_input_device *device, struct roots_input *input) {
+	struct roots_touch *touch = device->data;
+	wlr_cursor_detach_input_device(input->cursor, device);
+	wl_list_remove(&touch->link);
+	free(touch);
+}
diff --git a/rootston/wl_shell.c b/rootston/wl_shell.c
index 2c6047b1..248514f0 100644
--- a/rootston/wl_shell.c
+++ b/rootston/wl_shell.c
@@ -57,11 +57,8 @@ static void handle_destroy(struct wl_listener *listener, void *data) {
 	struct roots_wl_shell_surface *roots_surface =
 		wl_container_of(listener, roots_surface, destroy);
 	wl_list_remove(&roots_surface->destroy.link);
-	wl_list_remove(&roots_surface->ping_timeout.link);
 	wl_list_remove(&roots_surface->request_move.link);
 	wl_list_remove(&roots_surface->request_resize.link);
-	wl_list_remove(&roots_surface->request_set_fullscreen.link);
-	wl_list_remove(&roots_surface->request_set_maximized.link);
 	view_destroy(roots_surface->view);
 	free(roots_surface);
 }
@@ -88,25 +85,22 @@ void handle_wl_shell_surface(struct wl_listener *listener, void *data) {
 	if (!roots_surface) {
 		return;
 	}
-	wl_list_init(&roots_surface->destroy.link);
 	roots_surface->destroy.notify = handle_destroy;
 	wl_signal_add(&surface->events.destroy, &roots_surface->destroy);
-	wl_list_init(&roots_surface->ping_timeout.link);
-	wl_list_init(&roots_surface->request_move.link);
 	roots_surface->request_move.notify = handle_request_move;
 	wl_signal_add(&surface->events.request_move, &roots_surface->request_move);
-	wl_list_init(&roots_surface->request_resize.link);
 	roots_surface->request_resize.notify = handle_request_resize;
 	wl_signal_add(&surface->events.request_resize,
 		&roots_surface->request_resize);
-	wl_list_init(&roots_surface->request_set_fullscreen.link);
-	wl_list_init(&roots_surface->request_set_maximized.link);
-	wl_list_init(&roots_surface->surface_commit.link);
 	roots_surface->surface_commit.notify = handle_surface_commit;
 	wl_signal_add(&surface->surface->events.commit,
 		&roots_surface->surface_commit);
 
 	struct roots_view *view = calloc(1, sizeof(struct roots_view));
+	if (!view) {
+		free(roots_surface);
+		return;
+	}
 	view->type = ROOTS_WL_SHELL_VIEW;
 
 	view->wl_shell_surface = surface;
@@ -121,9 +115,8 @@ void handle_wl_shell_surface(struct wl_listener *listener, void *data) {
 
 	if (surface->state == WLR_WL_SHELL_SURFACE_STATE_TRANSIENT) {
 		// we need to map it relative to the parent
-		int i =
-			list_seq_find(desktop->views,
-				shell_surface_compare_equals, surface->parent);
+		int i = list_seq_find(desktop->views, shell_surface_compare_equals,
+			surface->parent);
 		if (i != -1) {
 			struct roots_view *parent = desktop->views->items[i];
 			view_set_position(view,
diff --git a/rootston/xdg_shell_v6.c b/rootston/xdg_shell_v6.c
index 1e21fa02..028545df 100644
--- a/rootston/xdg_shell_v6.c
+++ b/rootston/xdg_shell_v6.c
@@ -74,12 +74,10 @@ static void handle_commit(struct wl_listener *listener, void *data) {
 static void handle_destroy(struct wl_listener *listener, void *data) {
 	struct roots_xdg_surface_v6 *roots_xdg_surface =
 		wl_container_of(listener, roots_xdg_surface, destroy);
+	wl_list_remove(&roots_xdg_surface->commit.link);
 	wl_list_remove(&roots_xdg_surface->destroy.link);
-	wl_list_remove(&roots_xdg_surface->ping_timeout.link);
 	wl_list_remove(&roots_xdg_surface->request_move.link);
 	wl_list_remove(&roots_xdg_surface->request_resize.link);
-	wl_list_remove(&roots_xdg_surface->request_show_window_menu.link);
-	wl_list_remove(&roots_xdg_surface->request_minimize.link);
 	view_destroy(roots_xdg_surface->view);
 	free(roots_xdg_surface);
 }
@@ -105,22 +103,15 @@ void handle_xdg_shell_v6_surface(struct wl_listener *listener, void *data) {
 	if (!roots_surface) {
 		return;
 	}
-	wl_list_init(&roots_surface->commit.link);
 	roots_surface->commit.notify = handle_commit;
 	wl_signal_add(&surface->events.commit, &roots_surface->commit);
-	wl_list_init(&roots_surface->destroy.link);
 	roots_surface->destroy.notify = handle_destroy;
 	wl_signal_add(&surface->events.destroy, &roots_surface->destroy);
-	wl_list_init(&roots_surface->ping_timeout.link);
-	wl_list_init(&roots_surface->request_minimize.link);
-	wl_list_init(&roots_surface->request_move.link);
 	roots_surface->request_move.notify = handle_request_move;
 	wl_signal_add(&surface->events.request_move, &roots_surface->request_move);
-	wl_list_init(&roots_surface->request_resize.link);
 	roots_surface->request_resize.notify = handle_request_resize;
 	wl_signal_add(&surface->events.request_resize,
 		&roots_surface->request_resize);
-	wl_list_init(&roots_surface->request_show_window_menu.link);
 
 	struct roots_view *view = calloc(1, sizeof(struct roots_view));
 	view->type = ROOTS_XDG_SHELL_V6_VIEW;
diff --git a/rootston/xwayland.c b/rootston/xwayland.c
index d7885e94..6ef33403 100644
--- a/rootston/xwayland.c
+++ b/rootston/xwayland.c
@@ -75,10 +75,8 @@ void handle_xwayland_surface(struct wl_listener *listener, void *data) {
 	if (roots_surface == NULL) {
 		return;
 	}
-	wl_list_init(&roots_surface->destroy.link);
 	roots_surface->destroy.notify = handle_destroy;
 	wl_signal_add(&surface->events.destroy, &roots_surface->destroy);
-	wl_list_init(&roots_surface->request_configure.link);
 	roots_surface->request_configure.notify = handle_request_configure;
 	wl_signal_add(&surface->events.request_configure,
 		&roots_surface->request_configure);
diff --git a/types/wlr_output.c b/types/wlr_output.c
index 140c817b..33324d5c 100644
--- a/types/wlr_output.c
+++ b/types/wlr_output.c
@@ -21,7 +21,7 @@ static void wl_output_send_to_resource(struct wl_resource *resource) {
 	assert(output);
 	const uint32_t version = wl_resource_get_version(resource);
 	if (version >= WL_OUTPUT_GEOMETRY_SINCE_VERSION) {
-		wl_output_send_geometry(resource, 0, 0, // TODO: get position from layout?
+		wl_output_send_geometry(resource, output->lx, output->ly,
 			output->phys_width, output->phys_height, output->subpixel,
 			output->make, output->model, output->transform);
 	}
@@ -122,6 +122,20 @@ void wlr_output_transform(struct wlr_output *output,
 	wlr_output_update_matrix(output);
 }
 
+void wlr_output_set_position(struct wlr_output *output, int32_t lx, int32_t ly) {
+	if (lx == output->lx && ly == output->ly) {
+		return;
+	}
+
+	output->lx = lx;
+	output->ly = ly;
+
+	struct wl_resource *resource;
+	wl_resource_for_each(resource, &output->wl_resources) {
+		wl_output_send_to_resource(resource);
+	}
+}
+
 static bool set_cursor(struct wlr_output *output, const uint8_t *buf,
 		int32_t stride, uint32_t width, uint32_t height, int32_t hotspot_x,
 		int32_t hotspot_y) {
@@ -139,8 +153,7 @@ static bool set_cursor(struct wlr_output *output, const uint8_t *buf,
 	output->cursor.height = height;
 
 	if (!output->cursor.renderer) {
-		/* NULL egl is okay given that we are only using pixel buffers */
-		output->cursor.renderer = wlr_gles2_renderer_create(NULL);
+		output->cursor.renderer = wlr_gles2_renderer_create(output->backend);
 		if (!output->cursor.renderer) {
 			return false;
 		}
@@ -293,8 +306,9 @@ bool wlr_output_move_cursor(struct wlr_output *output, int x, int y) {
 	return output->impl->move_cursor(output, x, y);
 }
 
-void wlr_output_init(struct wlr_output *output,
+void wlr_output_init(struct wlr_output *output, struct wlr_backend *backend,
 		const struct wlr_output_impl *impl) {
+	output->backend = backend;
 	output->impl = impl;
 	wl_list_init(&output->modes);
 	output->transform = WL_OUTPUT_TRANSFORM_NORMAL;
diff --git a/types/wlr_output_layout.c b/types/wlr_output_layout.c
index 8c3f1d88..8a50e331 100644
--- a/types/wlr_output_layout.c
+++ b/types/wlr_output_layout.c
@@ -115,6 +115,10 @@ static void wlr_output_layout_reconfigure(struct wlr_output_layout *layout) {
 		max_x += box->width;
 	}
 
+	wl_list_for_each(l_output, &layout->outputs, link) {
+		wlr_output_set_position(l_output->output, l_output->x, l_output->y);
+	}
+
 	wl_signal_emit(&layout->events.change, layout);
 }
 
diff --git a/types/wlr_seat.c b/types/wlr_seat.c
index ce055520..362c696a 100644
--- a/types/wlr_seat.c
+++ b/types/wlr_seat.c
@@ -635,17 +635,13 @@ void wlr_seat_attach_keyboard(struct wlr_seat *seat,
 		calloc(1, sizeof(struct wlr_seat_keyboard));
 	seat_kb->keyboard = kb;
 	seat_kb->seat = seat;
-	wl_list_init(&seat_kb->key.link);
 	seat_kb->key.notify = keyboard_key_notify;
 	wl_signal_add(&kb->events.key, &seat_kb->key);
-	wl_list_init(&seat_kb->modifiers.link);
 	seat_kb->modifiers.notify = keyboard_modifiers_notify;
 	wl_signal_add(&kb->events.modifiers, &seat_kb->modifiers);
-	wl_list_init(&seat_kb->keymap.link);
 	seat_kb->keymap.notify = keyboard_keymap_notify;
 	wl_signal_add(&kb->events.keymap, &seat_kb->keymap);
 	// TODO: update keymap as necessary
-	wl_list_init(&seat_kb->destroy.link);
 	seat_kb->destroy.notify = keyboard_destroy_notify;
 	wl_signal_add(&dev->events.destroy, &seat_kb->destroy);
 	wl_list_insert(&seat->keyboards, &seat_kb->link);
diff --git a/types/wlr_surface.c b/types/wlr_surface.c
index 9e38d701..68c21468 100644
--- a/types/wlr_surface.c
+++ b/types/wlr_surface.c
@@ -2,9 +2,9 @@
 #include <stdlib.h>
 #include <wayland-server.h>
 #include <wlr/util/log.h>
-#include <wlr/egl.h>
 #include <wlr/render/interface.h>
 #include <wlr/types/wlr_surface.h>
+#include <wlr/render/egl.h>
 #include <wlr/render/matrix.h>
 
 static void wlr_surface_state_reset_buffer(struct wlr_surface_state *state) {