Zedhugh Chen
38d2a28438
policy_context_t 应该只包含所有 policy 相关接口都需要用到的参数，而 event 只是 policy_route_event 接口需要的参数，故应该将其从 policy_context_t 中剔除
132 lines
3.7 KiB
C
132 lines
3.7 KiB
C
#include "core/runtime.h"
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#include <dlfcn.h>
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#include "base/memory.h"
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#include "core/backend.h"
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#include "core/command_buffer.h"
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#include "core/event.h"
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#include "core/layout.h"
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#include "core/plan.h"
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#include "core/policy.h"
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#include "core/rules.h"
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#include "core/state.h"
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#include "core/wm_desc.h"
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static bool runtime_workspace_desc_has_valid_layouts(
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const layout_registry_t *layouts,
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const workspace_desc_t *workspace
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) {
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if (!layouts || !workspace) return false;
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for (size_t i = 0; i < workspace->layout_count; i++) {
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if (!layout_slot_get(layouts, workspace->layout_ids[i])) return false;
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}
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return true;
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}
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static bool runtime_init_desc_valid(const runtime_init_desc_t *desc) {
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if (!desc || !desc->backend || !desc->outputs || desc->output_count == 0) {
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return false;
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}
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if (!desc->layouts.slots || desc->layouts.slot_count == 0) return false;
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if (!desc->workspaces || desc->workspace_count == 0) return false;
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for (size_t i = 0; i < desc->workspace_count; i++) {
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const workspace_desc_t *workspace = &desc->workspaces[i];
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if (!workspace_desc_valid(workspace, desc->output_count)) return false;
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if (!runtime_workspace_desc_has_valid_layouts(&desc->layouts, workspace)) {
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return false;
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}
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}
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return true;
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}
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bool runtime_init(runtime_t *runtime, runtime_init_desc_t *desc) {
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if (!runtime || !runtime_init_desc_valid(desc)) return false;
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p_clear(runtime, 1);
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runtime->backend = desc->backend;
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layout_registry_move(&desc->layouts, &runtime->layouts);
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rules_move(&desc->rules, &runtime->rules);
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runtime->config_module_handle = desc->config_module_handle;
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desc->backend = nullptr;
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desc->config_module_handle = nullptr;
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state_init(
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&runtime->state,
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desc->outputs,
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desc->output_count,
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desc->workspaces,
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desc->workspace_count
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);
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workspace_desc_list_cleanup(&desc->workspaces, &desc->workspace_count);
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desc->outputs = nullptr;
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desc->output_count = 0;
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return true;
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}
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void runtime_init_desc_cleanup(runtime_init_desc_t *desc) {
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if (!desc) return;
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if (desc->backend) {
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backend_destroy(desc->backend);
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desc->backend = nullptr;
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}
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if (desc->layouts.slots || desc->layouts.slot_count ||
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desc->layouts.slot_capacity) {
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layout_registry_cleanup(&desc->layouts);
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}
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workspace_desc_list_cleanup(&desc->workspaces, &desc->workspace_count);
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desc->outputs = nullptr;
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desc->output_count = 0;
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if (desc->config_module_handle) dlclose(desc->config_module_handle);
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desc->config_module_handle = nullptr;
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}
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void runtime_shutdown(runtime_t *runtime) {
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runtime->running = false;
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plan_cleanup(&runtime->plan);
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command_buffer_cleanup(&runtime->command_buffer);
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layout_registry_cleanup(&runtime->layouts);
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rules_cleanup(&runtime->rules);
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state_cleanup(&runtime->state);
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backend_destroy(runtime->backend);
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runtime->backend = nullptr;
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if (runtime->config_module_handle) dlclose(runtime->config_module_handle);
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runtime->config_module_handle = nullptr;
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}
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void runtime_run(runtime_t *runtime) {
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runtime->running = true;
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backend_t *backend = runtime->backend;
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command_buffer_t *command_buffer = &runtime->command_buffer;
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plan_t *plan = &runtime->plan;
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policy_context_t ctx = {
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.state = &runtime->state,
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.rules = &runtime->rules,
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};
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while (runtime->running) {
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event_t event = {0};
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if (!backend_next_event(backend, &event)) break;
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command_buffer_reset(command_buffer);
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plan_reset(plan);
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policy_route_event(&ctx, &event, command_buffer);
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policy_apply_command(&ctx, command_buffer, plan);
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if (plan->count) backend_apply_effect(backend, plan->effects, plan->count);
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event_cleanup(&event);
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}
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}
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