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_layout.h

@@ -0,0 +1,58 @@
+#pragma once
+
+#include "wm_types.h"
+
+typedef struct wm_layout_window_ref_t {
+  wm_window_id_t window_id;
+  wm_window_geometry_mode_t geometry_mode;
+} wm_layout_window_ref_t;
+
+typedef struct wm_layout_ctx_t {
+  wm_output_id_t output_id;
+  wm_workspace_id_t workspace_id;
+  wm_rect_t workarea;
+  const wm_layout_window_ref_t *windows;
+  size_t window_count;
+} wm_layout_ctx_t;
+
+typedef struct wm_layout_item_t {
+  wm_window_id_t window_id;
+  wm_rect_t rect;
+} wm_layout_item_t;
+
+typedef struct wm_layout_result_t {
+  wm_layout_item_t *items;
+  size_t item_count;
+  size_t item_capacity;
+} wm_layout_result_t;
+
+typedef bool (*wm_layout_fn)(const wm_layout_ctx_t *ctx,
+                             wm_layout_result_t *out);
+
+typedef struct wm_layout_slot_t {
+  wm_layout_id_t id;
+  const char *name;
+  const char *symbol_text;
+  const char *symbol_icon_path;
+  wm_layout_fn fn;
+} wm_layout_slot_t;
+
+typedef struct wm_layout_registry_t {
+  wm_layout_slot_t *slots;
+  size_t slot_count;
+  size_t slot_capacity;
+} wm_layout_registry_t;
+
+void wm_layout_result_init(wm_layout_result_t *result);
+void wm_layout_result_reset(wm_layout_result_t *result);
+void wm_layout_result_shutdown(wm_layout_result_t *result);
+
+bool wm_layout_result_push(wm_layout_result_t *result, wm_layout_item_t item);
+
+void wm_layout_registry_init(wm_layout_registry_t *registry);
+void wm_layout_registry_shutdown(wm_layout_registry_t *registry);
+
+bool wm_layout_register(wm_layout_registry_t *registry, wm_layout_id_t id,
+                        wm_layout_fn fn);
+wm_layout_fn wm_layout_lookup(const wm_layout_registry_t *registry,
+                              wm_layout_id_t id);