新的架构设计文档和核心系统数据结构及接口声明

docs/min_core_draft/wm_plan.h

@@ -0,0 +1,67 @@
+#pragma once
+
+#include "wm_types.h"
+
+typedef enum wm_dirty_flags_t {
+  WM_DIRTY_NONE = 0,
+  WM_DIRTY_STATE = 1u << 0,
+  WM_DIRTY_LAYOUT = 1u << 1,
+  WM_DIRTY_STACK = 1u << 2,
+  WM_DIRTY_OUTPUT = 1u << 3,
+  WM_DIRTY_RENDER = 1u << 4,
+} wm_dirty_flags_t;
+
+typedef enum wm_effect_type_t {
+  WM_EFFECT_NONE,
+  WM_EFFECT_MAP_WINDOW,
+  WM_EFFECT_UNMAP_WINDOW,
+  WM_EFFECT_CONFIGURE_WINDOW,
+  WM_EFFECT_FOCUS_WINDOW,
+  WM_EFFECT_RESTACK_WINDOWS,
+  WM_EFFECT_RENDER_OUTPUT,
+} wm_effect_type_t;
+
+typedef struct wm_effect_t {
+  wm_effect_type_t type;
+  union {
+    struct {
+      wm_window_id_t window_id;
+    } map_window;
+
+    struct {
+      wm_window_id_t window_id;
+    } unmap_window;
+
+    struct {
+      wm_window_id_t window_id;
+      wm_rect_t rect;
+      uint16_t border_width;
+    } configure_window;
+
+    struct {
+      wm_window_id_t window_id;
+    } focus_window;
+
+    struct {
+      const wm_window_id_t *stack_order;
+      size_t stack_count;
+    } restack_windows;
+
+    struct {
+      wm_output_id_t output_id;
+    } render_output;
+  } as;
+} wm_effect_t;
+
+typedef struct wm_plan_t {
+  wm_effect_t *effects;
+  size_t effect_count;
+  size_t effect_capacity;
+  uint32_t dirty_flags;
+} wm_plan_t;
+
+void wm_plan_init(wm_plan_t *plan);
+void wm_plan_reset(wm_plan_t *plan);
+void wm_plan_shutdown(wm_plan_t *plan);
+
+bool wm_plan_push_effect(wm_plan_t *plan, wm_effect_t effect);