- wm_workspace_t 新增 available_layouts 和 layout_count 字段 - 新增 WM_COMMAND_CYCLE_LAYOUT 命令支持循环切换布局 - 添加 workspace 布局列表操作 API - 完善命令规则和实现骨架 - 新增布局列表配置示例和文档
168 lines
5.0 KiB
C
168 lines
5.0 KiB
C
#pragma once
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#include "wm_types.h"
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#include <stdbool.h>
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#include <stddef.h>
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#include <stdint.h>
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// ========== 核心实体定义 ==========
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typedef struct wm_window_t {
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wm_window_id_t id;
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wm_workspace_id_t workspace_id;
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// 几何模式
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wm_window_geometry_mode_t geometry_mode;
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bool floating;
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bool sticky;
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bool urgent;
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// 几何信息
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wm_rect_t float_rect; // floating 窗口的矩形
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wm_rect_t frame_rect; // 最终应用的矩形(由 layout 计算或 float_rect 决定)
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// 元数据(核心算法不依赖,仅用于规则匹配和服务层展示)
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char *title;
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char *app_id;
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char *class_name;
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char *instance_name;
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} wm_window_t;
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typedef struct wm_workspace_t {
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wm_workspace_id_t id;
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wm_output_id_t output_id; // 固定归属某个输出
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wm_layout_id_t layout_id; // 当前活动布局(可用布局列表中的一个)
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wm_window_id_t focused_window_id;
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// 可用布局列表(启动时根据配置分配,运行时固定)
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wm_layout_id_t *available_layouts;
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size_t layout_count;
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// 名称(核心算法不依赖,仅用于状态栏显示)
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char *name;
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} wm_workspace_t;
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typedef struct wm_output_t {
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wm_output_id_t id;
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bool enabled;
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wm_rect_t geometry; // 输出完整几何
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wm_rect_t workarea; // 可用区域(排除面板等)
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wm_workspace_id_t current_workspace_id;
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} wm_output_t;
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// ========== 全局状态容器 ==========
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typedef struct wm_state_t {
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// 内部实现(不透明结构体,实现文件中定义)
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wm_workspace_t *workspaces;
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size_t workspace_count;
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size_t workspace_capacity;
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wm_output_t *outputs;
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size_t output_count;
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size_t output_capacity;
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wm_window_t *windows;
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size_t window_count;
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size_t window_capacity;
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// 公开的字段
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wm_window_id_t *stack_order;
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size_t stack_count;
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size_t stack_capacity;
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uint64_t generation;
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bool initialized;
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} wm_state_t;
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// ========== API 函数 ==========
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// 初始化/清理
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void wm_state_init(wm_state_t *state,
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size_t workspace_count,
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size_t output_count);
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void wm_state_shutdown(wm_state_t *state);
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// ========== Workspace 访问 ==========
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wm_workspace_t *wm_state_workspace(wm_state_t *state, wm_workspace_id_t id);
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wm_workspace_t *wm_state_workspace_at(wm_state_t *state, size_t index);
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size_t wm_state_workspace_count(const wm_state_t *state);
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bool wm_state_workspace_valid(wm_state_t *state, wm_workspace_id_t id);
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// 查询某个 output 的所有 workspace
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size_t wm_state_workspace_get_by_output(const wm_state_t *state,
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wm_output_id_t output_id,
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wm_workspace_t **out_workspaces);
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// ========== Workspace 布局操作 ==========
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/*
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* 设置 workspace 的可用布局列表
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* 注意:应在 workspace 初始化时调用,运行时不应修改
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*/
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void wm_workspace_set_layouts(wm_workspace_t *workspace,
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const wm_layout_id_t *layouts,
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size_t count);
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/*
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* 获取 workspace 的可用布局列表
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*/
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const wm_layout_id_t *wm_workspace_get_layouts(const wm_workspace_t *workspace,
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size_t *out_count);
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/*
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* 切换到下一个布局(循环)
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*/
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bool wm_workspace_cycle_layout(wm_workspace_t *workspace);
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/*
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* 切换到指定索引的布局
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*/
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bool wm_workspace_set_layout_by_index(wm_workspace_t *workspace, size_t index);
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/*
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* 切换到指定 ID 的布局(如果该布局在可用列表中)
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*/
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bool wm_workspace_set_layout_by_id(wm_workspace_t *workspace, wm_layout_id_t id);
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// ========== Output 访问 ==========
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wm_output_t *wm_state_output(wm_state_t *state, wm_output_id_t id);
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wm_output_t *wm_state_output_at(wm_state_t *state, size_t index);
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size_t wm_state_output_count(const wm_state_t *state);
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bool wm_state_output_valid(wm_state_t *state, wm_output_id_t id);
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// ========== Window 操作 ==========
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wm_window_t *wm_state_window_add(wm_state_t *state, wm_window_id_t id);
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wm_window_t *wm_state_window_get(wm_state_t *state, wm_window_id_t id);
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wm_window_t *wm_state_window_at(wm_state_t *state, size_t index);
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void wm_state_window_remove(wm_state_t *state, wm_window_id_t id);
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size_t wm_state_window_count(const wm_state_t *state);
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// ========== 查询辅助函数 ==========
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/*
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* 判断工作区是否可见(某个 output 正在显示它)
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*/
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bool wm_state_workspace_is_visible(const wm_state_t *state,
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wm_workspace_id_t workspace_id);
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/*
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* 判断窗口是否可见
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* 窗口可见 iff:
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* 1. 窗口的 workspace 固定归属某个 output
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* 2. 该 output 当前正显示这个 workspace
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* 3. 窗口未最小化
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*/
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bool wm_state_window_should_be_visible(const wm_state_t *state,
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const wm_window_t *window);
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/*
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* 判断窗口是否在特定 output 上可见
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*/
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bool wm_state_window_should_be_visible_on_output(const wm_state_t *state,
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const wm_window_t *window,
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const wm_output_t *output);
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