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authorSimon Zeni <simon@bl4ckb0ne.ca>2021-09-30 10:53:18 -0400
committerSimon Ser <contact@emersion.fr>2021-11-25 16:49:05 +0000
commit1d3dd7fc08f22f2e82cb812ced822369e984d845 (patch)
tree88e9df92e514c019edc40f029927455efa1801d2 /backend/noop
parentb234edcf58bbd73d64e8d5986aa5cc380d2f48d6 (diff)
backend: remove noop backend
Diffstat (limited to 'backend/noop')
-rw-r--r--backend/noop/backend.c79
-rw-r--r--backend/noop/meson.build4
-rw-r--r--backend/noop/output.c87
3 files changed, 0 insertions, 170 deletions
diff --git a/backend/noop/backend.c b/backend/noop/backend.c
deleted file mode 100644
index 7bdda051..00000000
--- a/backend/noop/backend.c
+++ /dev/null
@@ -1,79 +0,0 @@
-#include <assert.h>
-#include <stdlib.h>
-#include <wlr/interfaces/wlr_output.h>
-#include <wlr/util/log.h>
-#include "backend/noop.h"
-#include "util/signal.h"
-
-struct wlr_noop_backend *noop_backend_from_backend(
- struct wlr_backend *wlr_backend) {
- assert(wlr_backend_is_noop(wlr_backend));
- return (struct wlr_noop_backend *)wlr_backend;
-}
-
-static bool backend_start(struct wlr_backend *wlr_backend) {
- struct wlr_noop_backend *backend = noop_backend_from_backend(wlr_backend);
- wlr_log(WLR_INFO, "Starting noop backend");
-
- struct wlr_noop_output *output;
- wl_list_for_each(output, &backend->outputs, link) {
- wlr_output_update_enabled(&output->wlr_output, true);
- wlr_signal_emit_safe(&backend->backend.events.new_output,
- &output->wlr_output);
- }
-
- backend->started = true;
- return true;
-}
-
-static void backend_destroy(struct wlr_backend *wlr_backend) {
- struct wlr_noop_backend *backend = noop_backend_from_backend(wlr_backend);
- if (!wlr_backend) {
- return;
- }
-
- struct wlr_noop_output *output, *output_tmp;
- wl_list_for_each_safe(output, output_tmp, &backend->outputs, link) {
- wlr_output_destroy(&output->wlr_output);
- }
-
- wlr_backend_finish(wlr_backend);
-
- wl_list_remove(&backend->display_destroy.link);
-
- free(backend);
-}
-
-static const struct wlr_backend_impl backend_impl = {
- .start = backend_start,
- .destroy = backend_destroy,
-};
-
-static void handle_display_destroy(struct wl_listener *listener, void *data) {
- struct wlr_noop_backend *noop =
- wl_container_of(listener, noop, display_destroy);
- backend_destroy(&noop->backend);
-}
-
-struct wlr_backend *wlr_noop_backend_create(struct wl_display *display) {
- wlr_log(WLR_INFO, "Creating noop backend");
-
- struct wlr_noop_backend *backend =
- calloc(1, sizeof(struct wlr_noop_backend));
- if (!backend) {
- wlr_log(WLR_ERROR, "Failed to allocate wlr_noop_backend");
- return NULL;
- }
- wlr_backend_init(&backend->backend, &backend_impl);
- backend->display = display;
- wl_list_init(&backend->outputs);
-
- backend->display_destroy.notify = handle_display_destroy;
- wl_display_add_destroy_listener(display, &backend->display_destroy);
-
- return &backend->backend;
-}
-
-bool wlr_backend_is_noop(struct wlr_backend *backend) {
- return backend->impl == &backend_impl;
-}
diff --git a/backend/noop/meson.build b/backend/noop/meson.build
deleted file mode 100644
index 950c0716..00000000
--- a/backend/noop/meson.build
+++ /dev/null
@@ -1,4 +0,0 @@
-wlr_files += files(
- 'backend.c',
- 'output.c',
-)
diff --git a/backend/noop/output.c b/backend/noop/output.c
deleted file mode 100644
index bde80820..00000000
--- a/backend/noop/output.c
+++ /dev/null
@@ -1,87 +0,0 @@
-#include <assert.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <wlr/interfaces/wlr_output.h>
-#include <wlr/util/log.h>
-#include "backend/noop.h"
-#include "util/signal.h"
-
-static const uint32_t SUPPORTED_OUTPUT_STATE =
- WLR_OUTPUT_STATE_BACKEND_OPTIONAL |
- WLR_OUTPUT_STATE_MODE;
-
-static struct wlr_noop_output *noop_output_from_output(
- struct wlr_output *wlr_output) {
- assert(wlr_output_is_noop(wlr_output));
- return (struct wlr_noop_output *)wlr_output;
-}
-
-static bool output_commit(struct wlr_output *wlr_output) {
- uint32_t unsupported =
- wlr_output->pending.committed & ~SUPPORTED_OUTPUT_STATE;
- if (unsupported != 0) {
- wlr_log(WLR_DEBUG, "Unsupported output state fields: 0x%"PRIx32,
- unsupported);
- return false;
- }
-
- if (wlr_output->pending.committed & WLR_OUTPUT_STATE_MODE) {
- assert(wlr_output->pending.mode_type == WLR_OUTPUT_STATE_MODE_CUSTOM);
- wlr_output_update_custom_mode(wlr_output,
- wlr_output->pending.custom_mode.width,
- wlr_output->pending.custom_mode.height,
- wlr_output->pending.custom_mode.refresh);
- }
-
- if (wlr_output->pending.committed & WLR_OUTPUT_STATE_BUFFER) {
- return false;
- }
-
- return true;
-}
-
-static void output_destroy(struct wlr_output *wlr_output) {
- struct wlr_noop_output *output =
- noop_output_from_output(wlr_output);
-
- wl_list_remove(&output->link);
-
- free(output);
-}
-
-static const struct wlr_output_impl output_impl = {
- .destroy = output_destroy,
- .commit = output_commit,
-};
-
-bool wlr_output_is_noop(struct wlr_output *wlr_output) {
- return wlr_output->impl == &output_impl;
-}
-
-struct wlr_output *wlr_noop_add_output(struct wlr_backend *wlr_backend) {
- struct wlr_noop_backend *backend = noop_backend_from_backend(wlr_backend);
-
- struct wlr_noop_output *output = calloc(1, sizeof(struct wlr_noop_output));
- if (output == NULL) {
- wlr_log(WLR_ERROR, "Failed to allocate wlr_noop_output");
- return NULL;
- }
- output->backend = backend;
- wlr_output_init(&output->wlr_output, &backend->backend, &output_impl,
- backend->display);
- struct wlr_output *wlr_output = &output->wlr_output;
-
- strncpy(wlr_output->make, "noop", sizeof(wlr_output->make));
- strncpy(wlr_output->model, "noop", sizeof(wlr_output->model));
- snprintf(wlr_output->name, sizeof(wlr_output->name), "NOOP-%zd",
- ++backend->last_output_num);
-
- wl_list_insert(&backend->outputs, &output->link);
-
- if (backend->started) {
- wlr_output_update_enabled(wlr_output, true);
- wlr_signal_emit_safe(&backend->backend.events.new_output, wlr_output);
- }
-
- return wlr_output;
-}