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Merge eb55aa6dc3 into 73bf1c8bd6

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Simon Ser 2026-01-04 14:31:33 +01:00 • committed by GitHub
commit 67a2b0d8e2
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2 changed files with 113 additions and 37 deletions
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142
output.c
View file

@ -197,12 +197,30 @@ is_nested_output(struct cg_output *output)
return false;
}
static void
pending_autoconfigure_destroy(struct cg_output_pending_autoconfigure *pending_autoconfigure)
{
wl_list_remove(&pending_autoconfigure->resource_destroy.link);
wl_list_remove(&pending_autoconfigure->link);
free(pending_autoconfigure);
}
static void
output_clear_pending_autoconfigures(struct cg_output *output)
{
struct cg_output_pending_autoconfigure *pending_autoconfigure, *tmp;
wl_list_for_each_safe (pending_autoconfigure, tmp, &output->pending_autoconfigures, link) {
pending_autoconfigure_destroy(pending_autoconfigure);
}
}
static void
output_destroy(struct cg_output *output)
{
struct cg_server *server = output->server;
bool was_nested_output = is_nested_output(output);
output_clear_pending_autoconfigures(output);
output->wlr_output->data = NULL;
wl_list_remove(&output->destroy.link);
@ -231,43 +249,45 @@ handle_output_destroy(struct wl_listener *listener, void *data)
output_destroy(output);
}
void
handle_new_output(struct wl_listener *listener, void *data)
static void output_autoconfigure(struct cg_output *output);
static void
pending_autoconfigure_handle_resource_destroy(struct wl_listener *listener, void *data)
{
struct cg_server *server = wl_container_of(listener, server, new_output);
struct wlr_output *wlr_output = data;
if (!wlr_output_init_render(wlr_output, server->allocator, server->renderer)) {
wlr_log(WLR_ERROR, "Failed to initialize output rendering");
return;
struct cg_output_pending_autoconfigure *pending_autoconfigure =
wl_container_of(listener, pending_autoconfigure, resource_destroy);
struct cg_output *output = pending_autoconfigure->output;
pending_autoconfigure_destroy(pending_autoconfigure);
if (wl_list_empty(&output->server->output_manager_v1->resources)) {
output_autoconfigure(output);
}
}
struct cg_output *output = calloc(1, sizeof(struct cg_output));
if (!output) {
wlr_log(WLR_ERROR, "Failed to allocate output");
return;
static void
output_queue_pending_autoconfigures(struct cg_output *output)
{
struct wl_resource *resource;
wl_resource_for_each(resource, &output->server->output_manager_v1->resources)
{
struct cg_output_pending_autoconfigure *pending_autoconfigure =
calloc(1, sizeof(*pending_autoconfigure));
if (pending_autoconfigure == NULL) {
break;
}
pending_autoconfigure->output = output;
wl_list_insert(&output->pending_autoconfigures, &pending_autoconfigure->link);
pending_autoconfigure->resource_destroy.notify = pending_autoconfigure_handle_resource_destroy;
wl_resource_add_destroy_listener(resource, &pending_autoconfigure->resource_destroy);
}
}
output->wlr_output = wlr_output;
wlr_output->data = output;
output->server = server;
wl_list_insert(&server->outputs, &output->link);
output->commit.notify = handle_output_commit;
wl_signal_add(&wlr_output->events.commit, &output->commit);
output->request_state.notify = handle_output_request_state;
wl_signal_add(&wlr_output->events.request_state, &output->request_state);
output->destroy.notify = handle_output_destroy;
wl_signal_add(&wlr_output->events.destroy, &output->destroy);
output->frame.notify = handle_output_frame;
wl_signal_add(&wlr_output->events.frame, &output->frame);
output->scene_output = wlr_scene_output_create(server->scene, wlr_output);
if (!output->scene_output) {
wlr_log(WLR_ERROR, "Failed to allocate scene output");
return;
}
static void
output_autoconfigure(struct cg_output *output)
{
struct wlr_output *wlr_output = output->wlr_output;
struct cg_server *server = output->server;
struct wlr_output_state state = {0};
wlr_output_state_set_enabled(&state, true);
@ -296,11 +316,6 @@ handle_new_output(struct wl_listener *listener, void *data)
output_disable(next);
}
if (!wlr_xcursor_manager_load(server->seat->xcursor_manager, wlr_output->scale)) {
wlr_log(WLR_ERROR, "Cannot load XCursor theme for output '%s' with scale %f", wlr_output->name,
wlr_output->scale);
}
wlr_log(WLR_DEBUG, "Enabling new output %s", wlr_output->name);
if (wlr_output_commit_state(wlr_output, &state)) {
output_layout_add_auto(output);
@ -308,6 +323,57 @@ handle_new_output(struct wl_listener *listener, void *data)
view_position_all(output->server);
update_output_manager_config(output->server);
output_clear_pending_autoconfigures(output);
}
void
handle_new_output(struct wl_listener *listener, void *data)
{
struct cg_server *server = wl_container_of(listener, server, new_output);
struct wlr_output *wlr_output = data;
if (!wlr_output_init_render(wlr_output, server->allocator, server->renderer)) {
wlr_log(WLR_ERROR, "Failed to initialize output rendering");
return;
}
struct cg_output *output = calloc(1, sizeof(struct cg_output));
if (!output) {
wlr_log(WLR_ERROR, "Failed to allocate output");
return;
}
output->wlr_output = wlr_output;
wlr_output->data = output;
output->server = server;
wl_list_init(&output->pending_autoconfigures);
wl_list_insert(&server->outputs, &output->link);
output->commit.notify = handle_output_commit;
wl_signal_add(&wlr_output->events.commit, &output->commit);
output->request_state.notify = handle_output_request_state;
wl_signal_add(&wlr_output->events.request_state, &output->request_state);
output->destroy.notify = handle_output_destroy;
wl_signal_add(&wlr_output->events.destroy, &output->destroy);
output->frame.notify = handle_output_frame;
wl_signal_add(&wlr_output->events.frame, &output->frame);
output->scene_output = wlr_scene_output_create(server->scene, wlr_output);
if (!output->scene_output) {
wlr_log(WLR_ERROR, "Failed to allocate scene output");
return;
}
/* If an output management client is connected, delay output
* auto-configuration until the client has either set up the new output
* or disconnected, so that we don't flicker if the output management
* client disagrees with the auto-configuration. */
if (wl_list_empty(&server->output_manager_v1->resources)) {
output_autoconfigure(output);
} else {
output_queue_pending_autoconfigures(output);
}
}
void
@ -380,6 +446,8 @@ output_config_apply(struct cg_server *server, struct wlr_output_configuration_v1
} else {
output_layout_remove(output);
}
output_clear_pending_autoconfigures(output);
}
out:

8
output.h
View file

@ -18,6 +18,14 @@ struct cg_output {
struct wl_listener frame;
struct wl_list link; // cg_server::outputs
struct wl_list pending_autoconfigures; // cg_output_pending_autoconfigure::link
};
struct cg_output_pending_autoconfigure {
struct cg_output *output;
struct wl_listener resource_destroy;
struct wl_list link; // cg_output::pending_configures
};
void handle_output_manager_apply(struct wl_listener *listener, void *data);