窗口管理器状态机设计

src/types.h

@@ -1,16 +1,74 @@
 #pragma once
 
 #include <glib.h>
+#include <stdint.h>
 #include <xcb/xcb.h>
 #include <xcb/xproto.h>
 
-typedef struct global_state_t {
-  bool need_restart;
-  GMainLoop *loop;
+#include "base.h"
+#include "color.h"
 
-  xcb_connection_t *xcb_conn;
-  xcb_screen_t *screen;
-  int default_screen;
-} global_state_t;
+typedef struct client_t client_t;
+typedef struct monitor_t monitor_t;
+typedef struct tag_t tag_t;
+typedef struct task_in_tag_t task_in_tag_t;
 
-extern global_state_t global_state;
+typedef struct layout_t {
+  char *symbol;
+  void (*arrange)(tag_t *tag);
+} layout_t;
+
+struct client_t {
+  client_t *stack_next;
+  client_t *next;
+
+  monitor_t *monitor;
+  uint32_t tags;
+
+  area_t geometry;
+  color_t *border_color;
+  uint16_t border_width;
+
+  bool floating;
+  bool fullscreen;
+  bool maximize;
+  bool minimize;
+  bool sticky;
+  bool urgent;
+
+  char *class, *instance;
+  char *name, *icon_name, *net_name, *net_icon_name;
+  char *role;
+
+  xcb_window_t transient_for_window;
+  xcb_window_t leader_window;
+  xcb_window_t frame_window;
+  xcb_window_t window;
+};
+
+struct monitor_t {
+  monitor_t *next;
+  area_t geometry;
+  area_t workarea;
+  tag_t *tag_list;
+  tag_t *selected_tag;
+
+  xcb_window_t bar_window;
+};
+
+struct tag_t {
+  uint32_t index; /* index in all tags */
+  uint32_t mask;
+  extent_in_bar_t bar_extent;
+  tag_t *next;
+  char *name;
+  layout_t *layout;
+  task_in_tag_t *task_list;
+};
+
+struct task_in_tag_t {
+  client_t *client;
+  task_in_tag_t *next;
+  area_t geometry;
+  extent_in_bar_t bar_extent;
+};