feat: add maximize window functionality and MRU-based focus management

feat: add focus follow delay configuration
feat: add demo mode timing configurations and wait conditions
docs: update configuration documentation for new options

include/client.h

@@ -35,11 +35,14 @@ void client_update_title(Client *client);
 void client_update_class(Client *client);
 void client_set_fullscreen(Client *client, bool fullscreen);
 void client_toggle_fullscreen(Client *client);
+void client_set_maximize(Client *client, bool maximized);
+void client_toggle_maximize(Client *client);
 void client_set_floating(Client *client, bool floating);
 void client_toggle_floating(Client *client);
 
 bool client_is_floating(Client *client);
 bool client_is_fullscreen(Client *client);
+bool client_is_maximized(Client *client);
 bool client_is_minimized(Client *client);
 bool client_is_dialog(Window window);
 bool client_is_dock(Window window);

include/config.h

@@ -31,6 +31,7 @@ struct Config {
     char launcher[128];
     char file_manager[128];
     FocusMode focus_mode;
+    int focus_follow_delay_ms;
     bool show_decorations;
 
     int border_width;
@@ -58,6 +59,10 @@ struct Config {
     bool autostart_enabled;
     bool autostart_xdg;
     char autostart_path[512];
+
+    int demo_step_delay_ms;
+    int demo_ai_timeout_ms;
+    int demo_window_timeout_ms;
 };
 
 Config *config_create(void);

include/demo.h

@@ -23,6 +23,14 @@ typedef enum {
     DEMO_COMPLETE
 } DemoPhase;
 
+typedef enum {
+    DEMO_WAIT_NONE,
+    DEMO_WAIT_TIME,
+    DEMO_WAIT_WINDOW_SPAWN,
+    DEMO_WAIT_AI_RESPONSE,
+    DEMO_WAIT_EXA_RESPONSE
+} DemoWaitCondition;
+
 void demo_init(void);
 void demo_cleanup(void);
 void demo_start(void);

include/dwn.h

@@ -58,7 +58,8 @@ typedef enum {
     CLIENT_FULLSCREEN = (1 << 1),
     CLIENT_URGENT     = (1 << 2),
     CLIENT_MINIMIZED  = (1 << 3),
-    CLIENT_STICKY     = (1 << 4)
+    CLIENT_STICKY     = (1 << 4),
+    CLIENT_MAXIMIZED  = (1 << 5)
 } ClientFlags;
 
 typedef struct Client Client;
@@ -81,6 +82,8 @@ struct Client {
     char class[64];
     Client *next;
     Client *prev;
+    Client *mru_next;
+    Client *mru_prev;
 };
 
 struct Monitor {
@@ -93,6 +96,8 @@ struct Monitor {
 struct Workspace {
     Client *clients;
     Client *focused;
+    Client *mru_head;
+    Client *mru_tail;
     LayoutType layout;
     float master_ratio;
     int master_count;
@@ -142,6 +147,9 @@ typedef struct {
     int drag_orig_x, drag_orig_y;
     int drag_orig_w, drag_orig_h;
     bool resizing;
+
+    Client *pending_focus_client;
+    long pending_focus_time;
 } DWNState;
 
 extern DWNState *dwn;

include/workspace.h

@@ -50,4 +50,8 @@ void workspace_focus_next(void);
 void workspace_focus_prev(void);
 void workspace_focus_master(void);
 
+void workspace_mru_push(int workspace, Client *client);
+void workspace_mru_remove(int workspace, Client *client);
+Client *workspace_mru_get_previous(int workspace, Client *current);
+
 #endif