Remove example compositor

3 files changed, 0 insertions, 732 deletions

diff --git a/examples/compositor.c b/examples/compositor.c
deleted file mode 100644
index 7d6efdb6..00000000
--- a/examples/compositor.c
+++ /dev/null
@@ -1,668 +0,0 @@
-#define _POSIX_C_SOURCE 199309L
-#include <string.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <time.h>
-#include <inttypes.h>
-#include <unistd.h>
-#include <sys/mman.h>
-#include <wayland-server.h>
-// TODO: BSD et al
-#include <linux/input-event-codes.h>
-#include <wlr/backend.h>
-#include <wlr/backend/session.h>
-#include <wlr/render.h>
-#include <wlr/render/matrix.h>
-#include <wlr/render/gles2.h>
-#include <wlr/types/wlr_output.h>
-#include <wlr/types/wlr_surface.h>
-#include <wlr/types/wlr_wl_shell.h>
-#include <wlr/types/wlr_xdg_shell_v6.h>
-#include <wlr/types/wlr_seat.h>
-#include <wlr/types/wlr_input_device.h>
-#include <wlr/types/wlr_data_device_manager.h>
-#include <wlr/types/wlr_gamma_control.h>
-#include "wlr/types/wlr_compositor.h"
-#include <wlr/types/wlr_cursor.h>
-#include <wlr/types/wlr_output_layout.h>
-#include <wlr/xwayland.h>
-#include <xkbcommon/xkbcommon.h>
-#include <wlr/util/log.h>
-#include "config.h"
-#include "shared.h"
-#include <assert.h>
-
-struct sample_state;
-
-struct example_xdg_surface_v6 {
-	struct wlr_xdg_surface_v6 *surface;
-	struct sample_state *sample;
-
-	// position of the wlr_surface in the layout
-	struct {
-		int lx;
-		int ly;
-	} position;
-
-	struct wl_listener destroy_listener;
-	struct wl_listener ping_timeout_listener;
-	struct wl_listener request_minimize_listener;
-	struct wl_listener request_move_listener;
-	struct wl_listener request_resize_listener;
-	struct wl_listener request_show_window_menu_listener;
-};
-
-struct input_event_cache {
-	uint32_t serial;
-	struct wlr_cursor *cursor;
-	struct wlr_input_device *device;
-};
-
-struct motion_context {
-	struct example_xdg_surface_v6 *surface;
-	int off_x, off_y;
-};
-
-struct sample_state {
-	struct wlr_renderer *renderer;
-	struct compositor_state *compositor;
-	struct wlr_compositor *wlr_compositor;
-	struct wlr_wl_shell *wl_shell;
-	struct wlr_seat *wl_seat;
-	struct wlr_xdg_shell_v6 *xdg_shell;
-	struct wlr_data_device_manager *data_device_manager;
-	struct wl_resource *focus;
-	struct wlr_xwayland *xwayland;
-	struct wlr_gamma_control_manager *gamma_control_manager;
-	bool mod_down;
-
-	struct motion_context motion_context;
-
-	struct example_config *config;
-	struct wlr_output_layout *layout;
-	struct wlr_cursor *cursor;
-	struct wlr_xcursor *xcursor;
-
-	// Ring buffer
-	int input_cache_idx;
-	struct input_event_cache input_cache[16];
-
-	struct wl_listener cursor_motion;
-	struct wl_listener cursor_motion_absolute;
-	struct wl_listener cursor_button;
-	struct wl_listener cursor_axis;
-
-	struct wl_listener tool_axis;
-	struct wl_listener tool_tip;
-	struct wl_listener tool_button;
-
-	struct wl_listener new_xdg_surface_v6;
-
-	struct wlr_xdg_surface_v6 *focused_surface;
-};
-
-static void example_set_focused_surface(struct sample_state *sample,
-		struct wlr_xdg_surface_v6 *surface) {
-	if (sample->focused_surface == surface) {
-		return;
-	}
-
-	// set activated state of the xdg surfaces
-	struct wlr_xdg_surface_v6 *xdg_surface;
-	struct wlr_xdg_client_v6 *xdg_client;
-	wl_list_for_each(xdg_client, &sample->xdg_shell->clients, link) {
-		wl_list_for_each(xdg_surface, &xdg_client->surfaces, link) {
-			if (!xdg_surface->configured ||
-					xdg_surface->role != WLR_XDG_SURFACE_V6_ROLE_TOPLEVEL) {
-				continue;
-			}
-			wlr_xdg_toplevel_v6_set_activated(xdg_surface,
-				xdg_surface == surface);
-		}
-	}
-
-	if (surface) {
-		wlr_seat_keyboard_enter(sample->wl_seat, surface->surface);
-	} else {
-		wlr_seat_keyboard_clear_focus(sample->wl_seat);
-	}
-
-	sample->focused_surface = surface;
-}
-
-/*
- * Convert timespec to milliseconds
- */
-static inline int64_t timespec_to_msec(const struct timespec *a) {
-	return (int64_t)a->tv_sec * 1000 + a->tv_nsec / 1000000;
-}
-
-static void output_frame_handle_surface(struct sample_state *sample,
-		struct wlr_output *wlr_output, struct timespec *ts,
-		struct wl_resource *_res, int ox, int oy) {
-	struct wlr_surface *surface = wl_resource_get_user_data(_res);
-	float matrix[16];
-	float transform[16];
-	wlr_surface_flush_damage(surface);
-	if (surface->texture->valid) {
-		wlr_matrix_translate(&transform, ox, oy, 0);
-		wlr_surface_get_matrix(surface, &matrix,
-			&wlr_output->transform_matrix, &transform);
-		wlr_render_with_matrix(sample->renderer, surface->texture, &matrix);
-
-		struct wlr_frame_callback *cb, *cnext;
-		wl_list_for_each_safe(cb, cnext, &surface->frame_callback_list, link) {
-			wl_callback_send_done(cb->resource, timespec_to_msec(ts));
-			wl_resource_destroy(cb->resource);
-		}
-	}
-}
-
-static void handle_xdg_surface_v6_ping_timeout(struct wl_listener *listener,
-		void *data) {
-	struct wlr_xdg_surface_v6 *surface = data;
-	wlr_log(L_DEBUG, "got ping timeout for surface: %s", surface->title);
-}
-
-static void handle_xdg_surface_v6_destroy(struct wl_listener *listener,
-		void *data) {
-	struct example_xdg_surface_v6 *example_surface =
-		wl_container_of(listener, example_surface, destroy_listener);
-	wl_list_remove(&example_surface->destroy_listener.link);
-	wl_list_remove(&example_surface->ping_timeout_listener.link);
-	wl_list_remove(&example_surface->request_move_listener.link);
-	wl_list_remove(&example_surface->request_resize_listener.link);
-	wl_list_remove(&example_surface->request_show_window_menu_listener.link);
-	wl_list_remove(&example_surface->request_minimize_listener.link);
-	free(example_surface);
-}
-
-static void handle_xdg_surface_v6_request_move(struct wl_listener *listener,
-		void *data) {
-	struct example_xdg_surface_v6 *esurface =
-		wl_container_of(listener, esurface, request_move_listener);
-	struct wlr_xdg_toplevel_v6_move_event *e = data;
-	struct sample_state *sample = esurface->sample;
-	struct input_event_cache *event = NULL;
-	for (size_t i = 0;
-			i < sizeof(sample->input_cache) / sizeof(sample->input_cache[0]);
-			++i) {
-		if (sample->input_cache[i].cursor
-				&& sample->input_cache[i].serial == e->serial) {
-			event = &sample->input_cache[i];
-			break;
-		}
-	}
-	if (!event || sample->motion_context.surface) {
-		return;
-	}
-	sample->motion_context.surface = esurface;
-	sample->motion_context.off_x = sample->cursor->x - esurface->position.lx;
-	sample->motion_context.off_y = sample->cursor->y - esurface->position.ly;
-	wlr_seat_pointer_clear_focus(sample->wl_seat);
-}
-
-static void handle_xdg_surface_v6_request_resize(struct wl_listener *listener,
-		void *data) {
-	struct example_xdg_surface_v6 *example_surface =
-		wl_container_of(listener, example_surface, request_resize_listener);
-	struct wlr_xdg_toplevel_v6_resize_event *e = data;
-	wlr_log(L_DEBUG, "TODO: surface requested resize: %s", e->surface->title);
-}
-
-static void handle_xdg_surface_v6_request_show_window_menu(
-		struct wl_listener *listener, void *data) {
-	struct example_xdg_surface_v6 *example_surface =
-		wl_container_of(listener, example_surface,
-			request_show_window_menu_listener);
-	struct wlr_xdg_toplevel_v6_show_window_menu_event *e = data;
-	wlr_log(L_DEBUG, "TODO: surface requested to show window menu: %s",
-		e->surface->title);
-}
-
-static void handle_xdg_surface_v6_request_minimize(
-		struct wl_listener *listener, void *data) {
-	struct example_xdg_surface_v6 *example_surface =
-		wl_container_of(listener, example_surface, request_minimize_listener);
-	wlr_log(L_DEBUG, "TODO: surface requested to be minimized: %s",
-		example_surface->surface->title);
-}
-
-static void handle_new_xdg_surface_v6(struct wl_listener *listener,
-		void *data) {
-	struct sample_state *sample_state =
-		wl_container_of(listener, sample_state, new_xdg_surface_v6);
-	struct wlr_xdg_surface_v6 *surface = data;
-	wlr_log(L_DEBUG, "new xdg surface: title=%s, app_id=%s",
-		surface->title, surface->app_id);
-
-	wlr_xdg_surface_v6_ping(surface);
-
-	struct example_xdg_surface_v6 *esurface =
-		calloc(1, sizeof(struct example_xdg_surface_v6));
-	if (esurface == NULL) {
-		return;
-	}
-
-	esurface->sample = sample_state;
-	esurface->surface = surface;
-	// TODO sensible default position
-	esurface->position.lx = 300;
-	esurface->position.ly = 300;
-	surface->data = esurface;
-
-	wl_signal_add(&surface->events.destroy, &esurface->destroy_listener);
-	esurface->destroy_listener.notify = handle_xdg_surface_v6_destroy;
-
-	wl_signal_add(&surface->events.ping_timeout,
-		&esurface->ping_timeout_listener);
-	esurface->ping_timeout_listener.notify = handle_xdg_surface_v6_ping_timeout;
-
-	wl_signal_add(&surface->events.request_move,
-		&esurface->request_move_listener);
-	esurface->request_move_listener.notify = handle_xdg_surface_v6_request_move;
-
-	wl_signal_add(&surface->events.request_resize,
-		&esurface->request_resize_listener);
-	esurface->request_resize_listener.notify =
-		handle_xdg_surface_v6_request_resize;
-
-	wl_signal_add(&surface->events.request_show_window_menu,
-		&esurface->request_show_window_menu_listener);
-	esurface->request_show_window_menu_listener.notify =
-		handle_xdg_surface_v6_request_show_window_menu;
-
-	wl_signal_add(&surface->events.request_minimize,
-		&esurface->request_minimize_listener);
-	esurface->request_minimize_listener.notify =
-		handle_xdg_surface_v6_request_minimize;
-}
-
-static void handle_output_frame(struct output_state *output,
-		struct timespec *ts) {
-	struct compositor_state *state = output->compositor;
-	struct sample_state *sample = state->data;
-	struct wlr_output *wlr_output = output->output;
-
-	wlr_output_make_current(wlr_output);
-	wlr_renderer_begin(sample->renderer, wlr_output);
-
-	struct wlr_wl_shell_surface *wl_shell_surface;
-	wl_list_for_each(wl_shell_surface, &sample->wl_shell->surfaces, link) {
-		output_frame_handle_surface(sample, wlr_output, ts,
-			wl_shell_surface->surface->resource, 200, 200);
-	}
-	struct wlr_xdg_surface_v6 *xdg_surface;
-	struct wlr_xdg_client_v6 *xdg_client;
-	wl_list_for_each(xdg_client, &sample->xdg_shell->clients, link) {
-		wl_list_for_each(xdg_surface, &xdg_client->surfaces, link) {
-			if (!xdg_surface->configured) {
-				continue;
-			}
-
-			struct example_xdg_surface_v6 *esurface = xdg_surface->data;
-			assert(esurface);
-
-			int width = xdg_surface->surface->current.buffer_width;
-			int height = xdg_surface->surface->current.buffer_height;
-
-			bool intersects_output = wlr_output_layout_intersects(
-				sample->layout, wlr_output,
-				esurface->position.lx, esurface->position.ly,
-				esurface->position.lx + width, esurface->position.ly + height);
-
-			if (intersects_output) {
-				double ox = esurface->position.lx, oy = esurface->position.ly;
-				wlr_output_layout_output_coords(sample->layout, wlr_output,
-					&ox, &oy);
-				output_frame_handle_surface(sample, wlr_output, ts,
-					xdg_surface->surface->resource, ox, oy);
-			}
-		}
-	}
-	struct wlr_x11_window *x11_window;
-	wl_list_for_each(x11_window, &sample->xwayland->displayable_windows, link) {
-		output_frame_handle_surface(sample, wlr_output, ts,
-			x11_window->surface->resource, 200, 200);
-	}
-
-	wlr_renderer_end(sample->renderer);
-	wlr_output_swap_buffers(wlr_output);
-}
-
-static void handle_keyboard_key(struct keyboard_state *keyboard,
-		uint32_t keycode, xkb_keysym_t sym, enum wlr_key_state key_state,
-		uint64_t time_usec) {
-	struct compositor_state *state = keyboard->compositor;
-	struct sample_state *sample = state->data;
-	if (sym == XKB_KEY_Super_L || sym == XKB_KEY_Super_R) {
-		sample->mod_down = key_state == WLR_KEY_PRESSED;
-	}
-}
-
-static struct wlr_xdg_surface_v6 *example_xdg_surface_at(
-		struct sample_state *sample, int lx, int ly) {
-	struct wlr_xdg_surface_v6 *xdg_surface;
-	struct wlr_xdg_client_v6 *xdg_client;
-	wl_list_for_each(xdg_client, &sample->xdg_shell->clients, link) {
-		wl_list_for_each(xdg_surface, &xdg_client->surfaces, link) {
-			if (!xdg_surface->configured) {
-				continue;
-			}
-
-			struct example_xdg_surface_v6 *esurface = xdg_surface->data;
-
-			double window_x = esurface->position.lx + xdg_surface->geometry->x;
-			double window_y = esurface->position.ly + xdg_surface->geometry->y;
-
-			if (sample->cursor->x >= window_x &&
-					sample->cursor->y >= window_y &&
-					sample->cursor->x <= window_x +
-						xdg_surface->geometry->width &&
-					sample->cursor->y <= window_y +
-						xdg_surface->geometry->height) {
-				return xdg_surface;
-			}
-		}
-	}
-
-	return NULL;
-}
-
-static void update_pointer_position(struct sample_state *sample, uint32_t time) {
-	if (sample->motion_context.surface) {
-		struct example_xdg_surface_v6 *surface;
-		surface = sample->motion_context.surface;
-		surface->position.lx = sample->cursor->x - sample->motion_context.off_x;
-		surface->position.ly = sample->cursor->y - sample->motion_context.off_y;
-		return;
-	}
-
-	struct wlr_xdg_surface_v6 *surface = example_xdg_surface_at(sample,
-			sample->cursor->x, sample->cursor->y);
-
-	if (surface) {
-		struct example_xdg_surface_v6 *esurface = surface->data;
-
-		double sx = sample->cursor->x - esurface->position.lx;
-		double sy = sample->cursor->y - esurface->position.ly;
-
-		// TODO z-order
-		wlr_seat_pointer_enter(sample->wl_seat, surface->surface, sx, sy);
-		wlr_seat_pointer_send_motion(sample->wl_seat, time, sx, sy);
-	} else {
-		wlr_seat_pointer_clear_focus(sample->wl_seat);
-	}
-}
-
-static void handle_cursor_motion(struct wl_listener *listener, void *data) {
-	struct sample_state *sample =
-		wl_container_of(listener, sample, cursor_motion);
-	struct wlr_event_pointer_motion *event = data;
-
-	wlr_cursor_move(sample->cursor, event->device, event->delta_x,
-		event->delta_y);
-
-	update_pointer_position(sample, (uint32_t)event->time_usec);
-}
-
-static void handle_cursor_motion_absolute(struct wl_listener *listener,
-		void *data) {
-	struct sample_state *sample =
-		wl_container_of(listener, sample, cursor_motion_absolute);
-	struct wlr_event_pointer_motion_absolute *event = data;
-
-	wlr_cursor_warp_absolute(sample->cursor, event->device,
-		event->x_mm / event->width_mm, event->y_mm / event->height_mm);
-
-	update_pointer_position(sample, (uint32_t)event->time_usec);
-}
-
-static void handle_cursor_axis(struct wl_listener *listener, void *data) {
-	struct sample_state *sample =
-		wl_container_of(listener, sample, cursor_axis);
-	struct wlr_event_pointer_axis *event = data;
-	wlr_seat_pointer_send_axis(sample->wl_seat, event->time_sec,
-		event->orientation, event->delta);
-}
-
-static void handle_cursor_button(struct wl_listener *listener, void *data) {
-	struct sample_state *sample =
-		wl_container_of(listener, sample, cursor_button);
-	struct wlr_event_pointer_button *event = data;
-
-	struct wlr_xdg_surface_v6 *surface =
-		example_xdg_surface_at(sample, sample->cursor->x, sample->cursor->y);
-
-	uint32_t serial = wlr_seat_pointer_send_button(sample->wl_seat,
-			(uint32_t)event->time_usec, event->button, event->state);
-
-	int i;
-	switch (event->state) {
-	case WLR_BUTTON_RELEASED:
-		if (sample->motion_context.surface) {
-			sample->motion_context.surface = NULL;
-		}
-		break;
-	case WLR_BUTTON_PRESSED:
-		i = sample->input_cache_idx;
-		sample->input_cache[i].serial = serial;
-		sample->input_cache[i].cursor = sample->cursor;
-		sample->input_cache[i].device = event->device;
-		sample->input_cache_idx = (i + 1)
-			% (sizeof(sample->input_cache) / sizeof(sample->input_cache[0]));
-		example_set_focused_surface(sample, surface);
-		wlr_log(L_DEBUG, "Stored event %d at %d", serial, i);
-		if (sample->mod_down && event->button == BTN_LEFT) {
-			struct example_xdg_surface_v6 *esurface = surface->data;
-			sample->motion_context.surface = esurface;
-			sample->motion_context.off_x = sample->cursor->x - esurface->position.lx;
-			sample->motion_context.off_y = sample->cursor->y - esurface->position.ly;
-			wlr_seat_pointer_clear_focus(sample->wl_seat);
-		}
-		break;
-	}
-}
-
-static void handle_tool_axis(struct wl_listener *listener, void *data) {
-	struct sample_state *sample =
-		wl_container_of(listener, sample, tool_axis);
-	struct wlr_event_tablet_tool_axis *event = data;
-	if ((event->updated_axes & WLR_TABLET_TOOL_AXIS_X) &&
-			(event->updated_axes & WLR_TABLET_TOOL_AXIS_Y)) {
-		wlr_cursor_warp_absolute(sample->cursor, event->device,
-			event->x_mm / event->width_mm, event->y_mm / event->height_mm);
-		update_pointer_position(sample, (uint32_t)event->time_usec);
-	}
-}
-
-static void handle_tool_tip(struct wl_listener *listener, void *data) {
-	struct sample_state *sample =
-		wl_container_of(listener, sample, tool_tip);
-	struct wlr_event_tablet_tool_tip *event = data;
-
-	struct wlr_xdg_surface_v6 *surface =
-		example_xdg_surface_at(sample, sample->cursor->x, sample->cursor->y);
-	example_set_focused_surface(sample, surface);
-
-	wlr_seat_pointer_send_button(sample->wl_seat, (uint32_t)event->time_usec,
-		BTN_LEFT, event->state);
-}
-
-static void handle_input_add(struct compositor_state *state,
-		struct wlr_input_device *device) {
-	struct sample_state *sample = state->data;
-
-	if (device->type == WLR_INPUT_DEVICE_POINTER ||
-			device->type == WLR_INPUT_DEVICE_TOUCH ||
-			device->type == WLR_INPUT_DEVICE_TABLET_TOOL) {
-		wlr_cursor_attach_input_device(sample->cursor, device);
-		example_config_configure_cursor(sample->config, sample->cursor,
-			sample->compositor);
-	}
-
-	if (device->type == WLR_INPUT_DEVICE_KEYBOARD) {
-		struct xkb_rule_names rules;
-		memset(&rules, 0, sizeof(rules));
-		rules.rules = getenv("XKB_DEFAULT_RULES");
-		rules.model = getenv("XKB_DEFAULT_MODEL");
-		rules.layout = getenv("XKB_DEFAULT_LAYOUT");
-		rules.variant = getenv("XKB_DEFAULT_VARIANT");
-		rules.options = getenv("XKB_DEFAULT_OPTIONS");
-		struct xkb_context *context = xkb_context_new(XKB_CONTEXT_NO_FLAGS);
-		if (!context) {
-			wlr_log(L_ERROR, "Failed to create XKB context");
-			exit(1);
-		}
-		wlr_keyboard_set_keymap(device->keyboard, xkb_map_new_from_names(
-				context, &rules, XKB_KEYMAP_COMPILE_NO_FLAGS));
-		xkb_context_unref(context);
-		wlr_seat_attach_keyboard(sample->wl_seat, device);
-	}
-}
-
-static void handle_output_add(struct output_state *ostate) {
-	struct sample_state *sample = ostate->compositor->data;
-	struct wlr_output *wlr_output = ostate->output;
-	struct wlr_xcursor_image *image = sample->xcursor->images[0];
-
-	struct output_config *o_config =
-		example_config_get_output(sample->config, ostate->output);
-
-	if (o_config) {
-		wlr_output_transform(ostate->output, o_config->transform);
-		wlr_output_layout_add(sample->layout, ostate->output, o_config->x,
-			o_config->y);
-	} else {
-		wlr_output_layout_add_auto(sample->layout, ostate->output);
-	}
-
-	example_config_configure_cursor(sample->config, sample->cursor,
-		sample->compositor);
-
-	// TODO the cursor must be set depending on which surface it is displayed
-	// over which should happen in the compositor.
-	if (!wlr_output_set_cursor(wlr_output, image->buffer,
-			image->width, image->width, image->height)) {
-		wlr_log(L_DEBUG, "Failed to set hardware cursor");
-		return;
-	}
-
-	wlr_cursor_warp(sample->cursor, NULL, sample->cursor->x, sample->cursor->y);
-}
-
-static void handle_output_remove(struct output_state *ostate) {
-	struct sample_state *sample = ostate->compositor->data;
-
-	wlr_output_layout_remove(sample->layout, ostate->output);
-
-	example_config_configure_cursor(sample->config, sample->cursor,
-		sample->compositor);
-}
-
-int main(int argc, char *argv[]) {
-	struct sample_state state = { 0 };
-	struct compositor_state compositor = { 0,
-		.data = &state,
-		.output_frame_cb = handle_output_frame,
-	};
-
-	compositor.input_add_cb = handle_input_add;
-	compositor.output_add_cb = handle_output_add;
-	compositor.output_remove_cb = handle_output_remove;
-
-	state.compositor = &compositor;
-	state.config = parse_args(argc, argv);
-	state.cursor = wlr_cursor_create();
-	state.layout = wlr_output_layout_create();
-	wlr_cursor_attach_output_layout(state.cursor, state.layout);
-	wlr_cursor_map_to_region(state.cursor, state.config->cursor.mapped_box);
-
-	struct wlr_xcursor_theme *theme = wlr_xcursor_theme_load("default", 16);
-	if (!theme) {
-		wlr_log(L_ERROR, "Failed to load cursor theme");
-		return 1;
-	}
-	state.xcursor = wlr_xcursor_theme_get_cursor(theme, "left_ptr");
-	if (!state.xcursor) {
-		wlr_log(L_ERROR, "Failed to load left_ptr cursor");
-		return 1;
-	}
-
-	wlr_cursor_set_xcursor(state.cursor, state.xcursor);
-
-	// pointer events
-	wl_signal_add(&state.cursor->events.motion, &state.cursor_motion);
-	state.cursor_motion.notify = handle_cursor_motion;
-
-	wl_signal_add(&state.cursor->events.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);
-	state.cursor_button.notify = handle_cursor_button;
-
-	wl_signal_add(&state.cursor->events.axis, &state.cursor_axis);
-	state.cursor_axis.notify = handle_cursor_axis;
-
-	wl_signal_add(&state.cursor->events.tablet_tool_axis, &state.tool_axis);
-	state.tool_axis.notify = handle_tool_axis;
-
-	wl_signal_add(&state.cursor->events.tablet_tool_tip, &state.tool_tip);
-	state.tool_tip.notify = handle_tool_tip;
-
-	compositor_init(&compositor);
-
-	state.renderer = wlr_gles2_renderer_create(compositor.backend);
-	if (!state.renderer) {
-		wlr_log(L_ERROR, "Could not start compositor, OOM");
-		exit(EXIT_FAILURE);
-	}
-	wl_display_init_shm(compositor.display);
-	state.wlr_compositor =
-		wlr_compositor_create(compositor.display, state.renderer);
-	state.wl_shell = wlr_wl_shell_create(compositor.display);
-	state.xdg_shell = wlr_xdg_shell_v6_create(compositor.display);
-
-	// shell events
-	wl_signal_add(&state.xdg_shell->events.new_surface,
-		&state.new_xdg_surface_v6);
-	state.new_xdg_surface_v6.notify = handle_new_xdg_surface_v6;
-
-
-	state.data_device_manager =
-		wlr_data_device_manager_create(compositor.display);
-
-	state.gamma_control_manager =
-		wlr_gamma_control_manager_create(compositor.display);
-
-	state.wl_seat = wlr_seat_create(compositor.display, "seat0");
-	assert(state.wl_seat);
-	wlr_seat_set_capabilities(state.wl_seat, WL_SEAT_CAPABILITY_KEYBOARD
-		| WL_SEAT_CAPABILITY_POINTER | WL_SEAT_CAPABILITY_TOUCH);
-
-	state.xwayland = wlr_xwayland_create(compositor.display,
-		state.wlr_compositor);
-
-	compositor.keyboard_key_cb = handle_keyboard_key;
-
-	if (!wlr_backend_start(compositor.backend)) {
-		wlr_log(L_ERROR, "Failed to start backend");
-		wlr_backend_destroy(compositor.backend);
-		exit(1);
-	}
-
-	wl_display_run(compositor.display);
-
-	wl_list_remove(&state.new_xdg_surface_v6.link);
-
-	wlr_xwayland_destroy(state.xwayland);
-	wlr_seat_destroy(state.wl_seat);
-	wlr_gamma_control_manager_destroy(state.gamma_control_manager);
-	wlr_data_device_manager_destroy(state.data_device_manager);
-	wlr_xdg_shell_v6_destroy(state.xdg_shell);
-	wlr_wl_shell_destroy(state.wl_shell);
-	wlr_compositor_destroy(state.wlr_compositor);
-	wlr_renderer_destroy(state.renderer);
-	compositor_fini(&compositor);
-}
diff --git a/examples/meson.build b/examples/meson.build
index 5d3ff52a..6ec40843 100644
--- a/examples/meson.build
+++ b/examples/meson.build
@@ -22,10 +22,3 @@ executable(
 	dependencies: wlroots,
 	link_with: lib_shared,
 )
-
-executable(
-	'compositor',
-	'compositor.c',
-	dependencies: wlroots,
-	link_with: lib_shared,
-)
diff --git a/examples/wlr-example.ini.example b/examples/wlr-example.ini.example
deleted file mode 100644
index 1698e0c6..00000000
--- a/examples/wlr-example.ini.example
+++ /dev/null
@@ -1,57 +0,0 @@
-# Configuration
-# -------------
-# Some examples will read a configuration file. Not all examples will use all of
-# the configuration options. The configuration file will be loaded from
-# `wlr-example.ini` from the current directory or the path can be specified by the
-# `-C` option given on the command line.
-#
-# Output configuration
-# ~~~~~~~~~~~~~~~~~~~~
-# Each output is specified in a section named [output:{NAME}] where NAME is the
-# drm name for this output.
-#
-# Value "x" specifies the x-coordinate in the output layout.
-#
-# Value "y" specifies the y-coordinate in the output layout.
-#
-# Value "rotate" specifies output rotation and can be 90, 180, 270, flipped,
-# flipped-90, flipped-180, or flipped-270
-[output:HDMI-A-1]
-x=3000
-y=0
-rotate=90
-
-[output:DP-1]
-x=0
-y=0
-rotate=270
-
-[output:DVI-D-1]
-x=1080
-y=232
-
-# Cursor Configuration
-# ~~~~~~~~~~~~~~~~~~~~
-# Value "map-to-output" specifies the output to which the cursor is
-# constrained.
-#
-# Value "geometry" specifies the geometry (widthxheight+x+y) to which the cursor
-# is constrained.
-[cursor]
-map-to-output=HDMI-A-1
-geometry=500x700+50+50
-
-# Device Configuration
-# ~~~~~~~~~~~~~~~~~~~~
-# Each device is specified in a section named [device:{NAME}] where NAME is the
-# name given to this device. See a log file for device names.
-#
-# Value "map-to-output" specifies the output to which the device is constrained.
-#
-# Value "geometry" specifies the geometry (widthxheight+x+y) to which the device
-# is constrained.
-[device:Razer Razer DeathAdder 2013]
-map-to-output=DP-1
-geometry=500x700+50+50
-
-# vim:filetype=dosini