diff --git a/include/sway/config.h b/include/sway/config.h index f9da1967..d23fe578 100644 --- a/include/sway/config.h +++ b/include/sway/config.h @@ -291,6 +291,14 @@ struct output_config { char *background_fallback; }; +/** + * An output config pre-matched to an output + */ +struct matched_output_config { + struct sway_output *output; + struct output_config *config; +}; + /** * Stores size of gaps for each side */ @@ -684,6 +692,9 @@ void merge_output_config(struct output_config *dst, struct output_config *src); bool apply_output_config(struct output_config *oc, struct sway_output *output); +bool apply_output_configs(struct matched_output_config *configs, + size_t configs_len, bool test_only); + bool test_output_config(struct output_config *oc, struct sway_output *output); struct output_config *store_output_config(struct output_config *oc); diff --git a/sway/config/output.c b/sway/config/output.c index fd1d6e3c..de9515e2 100644 --- a/sway/config/output.c +++ b/sway/config/output.c @@ -9,6 +9,7 @@ #include #include #include +#include #include "sway/config.h" #include "sway/input/cursor.h" #include "sway/output.h" @@ -716,39 +717,138 @@ struct output_config *find_output_config(struct sway_output *output) { return get_output_config(id, output); } -void apply_output_config_to_outputs(struct output_config *oc) { - // Try to find the output container and apply configuration now. If - // this is during startup then there will be no container and config - // will be applied during normal "new output" event from wlroots. - bool wildcard = strcmp(oc->name, "*") == 0; - struct sway_output *sway_output, *tmp; - wl_list_for_each_safe(sway_output, tmp, &root->all_outputs, link) { - if (output_match_name_or_id(sway_output, oc->name)) { - char id[128]; - output_get_identifier(id, sizeof(id), sway_output); - struct output_config *current = get_output_config(id, sway_output); - if (!current) { - // No stored output config matched, apply oc directly - sway_log(SWAY_DEBUG, "Applying oc directly"); - current = new_output_config(oc->name); - merge_output_config(current, oc); - } - apply_output_config(current, sway_output); - free_output_config(current); +bool apply_output_configs(struct matched_output_config *configs, + size_t configs_len, bool test_only) { + struct wlr_backend_output_state *states = calloc(configs_len, sizeof(*states)); + if (!states) { + return false; + } - if (!wildcard) { - // Stop looking if the output config isn't applicable to all - // outputs - break; - } + sway_log(SWAY_DEBUG, "Committing %zd outputs", configs_len); + for (size_t idx = 0; idx < configs_len; idx++) { + struct matched_output_config *cfg = &configs[idx]; + struct wlr_backend_output_state *backend_state = &states[idx]; + + backend_state->output = cfg->output->wlr_output; + wlr_output_state_init(&backend_state->base); + + sway_log(SWAY_DEBUG, "Preparing config for %s", + cfg->output->wlr_output->name); + queue_output_config(cfg->config, cfg->output, &backend_state->base); + } + + struct wlr_output_swapchain_manager swapchain_mgr; + wlr_output_swapchain_manager_init(&swapchain_mgr, server.backend); + + bool ok = wlr_output_swapchain_manager_prepare(&swapchain_mgr, states, configs_len); + if (!ok) { + sway_log(SWAY_ERROR, "Swapchain prepare failed"); + goto out; + } + + if (test_only) { + // The swapchain manager already did a test for us + goto out; + } + + for (size_t idx = 0; idx < configs_len; idx++) { + struct matched_output_config *cfg = &configs[idx]; + struct wlr_backend_output_state *backend_state = &states[idx]; + + struct wlr_scene_output_state_options opts = { + .swapchain = wlr_output_swapchain_manager_get_swapchain( + &swapchain_mgr, backend_state->output), + }; + struct wlr_scene_output *scene_output = cfg->output->scene_output; + struct wlr_output_state *state = &backend_state->base; + if (!wlr_scene_output_build_state(scene_output, state, &opts)) { + sway_log(SWAY_ERROR, "Building output state for '%s' failed", + backend_state->output->name); + goto out; } } + ok = wlr_backend_commit(server.backend, states, configs_len); + if (!ok) { + sway_log(SWAY_ERROR, "Backend commit failed"); + goto out; + } + + sway_log(SWAY_DEBUG, "Commit of %zd outputs succeeded", configs_len); + + wlr_output_swapchain_manager_apply(&swapchain_mgr); + + for (size_t idx = 0; idx < configs_len; idx++) { + struct matched_output_config *cfg = &configs[idx]; + sway_log(SWAY_DEBUG, "Finalizing config for %s", + cfg->output->wlr_output->name); + finalize_output_config(cfg->config, cfg->output); + } + +out: + wlr_output_swapchain_manager_finish(&swapchain_mgr); + for (size_t idx = 0; idx < configs_len; idx++) { + struct wlr_backend_output_state *backend_state = &states[idx]; + wlr_output_state_finish(&backend_state->base); + } + free(states); + + // Reconfigure all devices, since input config may have been applied before + // this output came online, and some config items (like map_to_output) are + // dependent on an output being present. + input_manager_configure_all_input_mappings(); + // Reconfigure the cursor images, since the scale may have changed. + input_manager_configure_xcursor(); + struct sway_seat *seat; wl_list_for_each(seat, &server.input->seats, link) { wlr_seat_pointer_notify_clear_focus(seat->wlr_seat); cursor_rebase(seat->cursor); } + + return ok; +} + +void apply_output_config_to_outputs(struct output_config *oc) { + size_t configs_len = wl_list_length(&root->all_outputs); + struct matched_output_config *configs = calloc(configs_len, sizeof(*configs)); + if (!configs) { + return; + } + + // Try to find the output container and apply configuration now. If + // this is during startup then there will be no container and config + // will be applied during normal "new output" event from wlroots. + int config_idx = 0; + struct sway_output *sway_output; + wl_list_for_each(sway_output, &root->all_outputs, link) { + if (sway_output == root->fallback_output) { + configs_len--; + continue; + } + + struct matched_output_config *config = &configs[config_idx++]; + config->output = sway_output; + config->config = find_output_config(sway_output); + + if (!output_match_name_or_id(sway_output, oc->name)) { + continue; + } + + if (!config->config && oc) { + // No stored output config matched, apply oc directly + sway_log(SWAY_DEBUG, "Applying oc directly"); + config->config = new_output_config(oc->name); + merge_output_config(config->config, oc); + } + } + + apply_output_configs(configs, configs_len, false); + for (size_t idx = 0; idx < configs_len; idx++) { + struct matched_output_config *cfg = &configs[idx]; + free_output_config(cfg->config); + } + free(configs); } void reset_outputs(void) {