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Add a secondary headless backend

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This allows the create_output command to work on DRM too.
This commit is contained in:
Simon Ser 2020-04-14 15:04:56 +02:00 committed by Drew DeVault
parent 6021fc4a08
commit 5e5e5f2ee5
2 changed files with 10 additions and 1 deletions
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2
include/sway/server.h
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@ -29,6 +29,8 @@ struct sway_server {
struct wlr_backend *backend;
struct wlr_backend *noop_backend;
// secondary headless backend used for creating virtual outputs on-the-fly
struct wlr_backend *headless_backend;
struct wlr_compositor *compositor;
struct wl_listener compositor_new_surface;

9
sway/server.c
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@ -4,6 +4,8 @@
#include <stdlib.h>
#include <wayland-server-core.h>
#include <wlr/backend.h>
#include <wlr/backend/headless.h>
#include <wlr/backend/multi.h>
#include <wlr/backend/noop.h>
#include <wlr/backend/session.h>
#include <wlr/render/wlr_renderer.h>
@ -41,7 +43,6 @@ bool server_privileged_prepare(struct sway_server *server) {
server->wl_display = wl_display_create();
server->wl_event_loop = wl_display_get_event_loop(server->wl_display);
server->backend = wlr_backend_autocreate(server->wl_display, NULL);
server->noop_backend = wlr_noop_backend_create(server->wl_display);
if (!server->backend) {
sway_log(SWAY_ERROR, "Unable to create backend");
@ -153,9 +154,15 @@ bool server_init(struct sway_server *server) {
return false;
}
server->noop_backend = wlr_noop_backend_create(server->wl_display);
struct wlr_output *wlr_output = wlr_noop_add_output(server->noop_backend);
root->noop_output = output_create(wlr_output);
server->headless_backend =
wlr_headless_backend_create_with_renderer(server->wl_display, renderer);
wlr_multi_backend_add(server->backend, server->headless_backend);
// This may have been set already via -Dtxn-timeout
if (!server->txn_timeout_ms) {
server->txn_timeout_ms = 200;