diff --git a/client/src/game_state.cpp b/client/src/game_state.cpp
index 1e80c9a..014909a 100644
--- a/client/src/game_state.cpp
+++ b/client/src/game_state.cpp
@@ -15,7 +15,7 @@
 #include <ui/boot_sequence.h>
 
 void GameState::_init_desktop(void) {
-  _desktop = std::make_unique<Desktop>();
+  _desktop = std::make_unique<Desktop>(_screen_width, _screen_height);
 
   auto term = std::make_unique<Terminal>(_network.get());
   auto term_window = std::make_unique<UIWindow>("Terminal", 100, 100, 800, 500);
@@ -40,11 +40,16 @@ void GameState::_run_server(void) {
   }
 }
 
-GameState::GameState(void) : _current_screen(Screen::MAIN_MENU) {}
+GameState::GameState(void) :
+    _current_screen(Screen::MAIN_MENU),
+    _screen_width(0),
+    _screen_height(0) {}
 
 GameState::~GameState(void) = default;
 
 void GameState::init(int screen_width, int screen_height) {
+  _screen_width   = screen_width;
+  _screen_height  = screen_height;
   /* Create and connect the network client. */
   _network = std::make_unique<ClientNetwork>();
 
@@ -77,7 +82,7 @@ void GameState::handle_event(SDL_Event* event) {
     break;
   case Screen::DESKTOP:
     if(_desktop) {
-      _desktop->handle_event(event);
+      _desktop->handle_event(event, _screen_height);
     }
     break;
   }
diff --git a/client/src/game_state.h b/client/src/game_state.h
index 702f80d..d45cc18 100644
--- a/client/src/game_state.h
+++ b/client/src/game_state.h
@@ -34,6 +34,8 @@ private:
   std::unique_ptr<BootSequence>  _boot_sequence;
   std::unique_ptr<MainMenu>      _main_menu;
   Screen                         _current_screen;
+  int                            _screen_width;
+  int                            _screen_height;
 
   void _init_desktop(void);
   void _run_server(void);
diff --git a/client/src/gfx/shape_renderer.cpp b/client/src/gfx/shape_renderer.cpp
index 3dbeb09..5928455 100644
--- a/client/src/gfx/shape_renderer.cpp
+++ b/client/src/gfx/shape_renderer.cpp
@@ -54,3 +54,25 @@ void ShapeRenderer::draw_rect(int x, int y, int width, int height, const Color&
   glDrawArrays(GL_TRIANGLES, 0, 6);
   glBindVertexArray(0);
 }
+
+void ShapeRenderer::draw_triangle(int x1, int y1, int x2, int y2, int x3,
+                                  int y3, const Color& color) {
+  _shape_shader->use();
+  _shape_shader->set_vec3("objectColor", color.r, color.g, color.b);
+
+  float vertices[3][2] = {
+    {(float)x1, (float)y1},
+    {(float)x2, (float)y2},
+    {(float)x3, (float)y3},
+  };
+
+  glBindVertexArray(_vao);
+  glBindBuffer(GL_ARRAY_BUFFER, _vbo);
+  /*
+   * We're overwriting the buffer content here, this is fine for just one triangle,
+   * but don't do it for everything ;)
+   */
+  glBufferSubData(GL_ARRAY_BUFFER, 0, sizeof(vertices), vertices);
+  glDrawArrays(GL_TRIANGLES, 0, 3);
+  glBindVertexArray(0);
+}
diff --git a/client/src/gfx/shape_renderer.h b/client/src/gfx/shape_renderer.h
index 1cdfc3f..729bbb7 100644
--- a/client/src/gfx/shape_renderer.h
+++ b/client/src/gfx/shape_renderer.h
@@ -9,6 +9,8 @@ public:
   ~ShapeRenderer(void);
 
   void draw_rect(int x, int y, int width, int height, const Color& color);
+  void draw_triangle(int x1, int y1, int x2, int y2, int x3, int y3,
+                     const Color& color);
 
 private:
   Shader* _shape_shader;
diff --git a/client/src/main.cpp b/client/src/main.cpp
index ad9bb08..7879c7d 100644
--- a/client/src/main.cpp
+++ b/client/src/main.cpp
@@ -8,6 +8,7 @@
 #include "gfx/shape_renderer.h"
 #include "gfx/txt_renderer.h"
 #include "game_state.h"
+#include "ui/cursor_manager.h"
 
 const int SCREEN_WIDTH  = 1280;
 const int SCREEN_HEIGHT = 720;
@@ -66,6 +67,9 @@ int main(int argc, char** argv) {
   /* Listen for text input. */
   SDL_StartTextInput(window);
 
+  /* Init cursor manager. */
+  CursorManager::init();
+
   /* Init text renderer. */
   TextRenderer* txt_render_instance = new TextRenderer(SCREEN_WIDTH, SCREEN_HEIGHT);
   txt_render_instance->load_font("assets/fonts/hack/Hack-Regular.ttf", 14);
@@ -116,6 +120,7 @@ int main(int argc, char** argv) {
   delete shape_renderer_instance;
   delete txt_render_instance;
   SDL_GL_DestroyContext(context);
+  CursorManager::quit();
   SDL_DestroyWindow(window);
   SDL_Quit();
 
diff --git a/client/src/ui/cursor_manager.cpp b/client/src/ui/cursor_manager.cpp
new file mode 100644
index 0000000..882cf60
--- /dev/null
+++ b/client/src/ui/cursor_manager.cpp
@@ -0,0 +1,39 @@
+#include <cstdio>
+
+#include "cursor_manager.h"
+#include <SDL3/SDL_error.h>
+#include <SDL3/SDL_mouse.h>
+
+SDL_Cursor* CursorManager::_arrow_cursor  = nullptr;
+SDL_Cursor* CursorManager::_resize_cursor = nullptr;
+
+void CursorManager::init(void) {
+  _arrow_cursor   = SDL_CreateSystemCursor(SDL_SYSTEM_CURSOR_DEFAULT);
+  _resize_cursor  = SDL_CreateSystemCursor(SDL_SYSTEM_CURSOR_NWSE_RESIZE);
+
+  if(!_arrow_cursor || !_resize_cursor) {
+    printf("Failed to create system cursors! SDL_Error: %s\n", SDL_GetError());
+  }
+}
+
+void CursorManager::set_cursor(CursorType type) {
+  SDL_Cursor* cursor_to_set = _arrow_cursor;
+  switch(type) {
+  case CursorType::ARROW:
+    cursor_to_set = _arrow_cursor;
+    break;
+  case CursorType::RESIZE_NWSE:
+    cursor_to_set = _resize_cursor;
+    break;
+  }
+
+  if(SDL_GetCursor() != cursor_to_set) {
+    SDL_SetCursor(cursor_to_set);
+  }
+}
+
+void CursorManager::quit(void) {
+  SDL_DestroyCursor(_arrow_cursor);
+  SDL_DestroyCursor(_resize_cursor);
+}
+
diff --git a/client/src/ui/cursor_manager.h b/client/src/ui/cursor_manager.h
new file mode 100644
index 0000000..730f5fa
--- /dev/null
+++ b/client/src/ui/cursor_manager.h
@@ -0,0 +1,19 @@
+#pragma once
+
+#include <SDL3/SDL_mouse.h>
+
+enum class CursorType {
+  ARROW,
+  RESIZE_NWSE /* Diagonal resize arrow. */
+};
+
+class CursorManager {
+public:
+  static void init(void);
+  static void set_cursor(CursorType type);
+  static void quit(void);
+
+private:
+  static SDL_Cursor* _arrow_cursor;
+  static SDL_Cursor* _resize_cursor;
+};
diff --git a/client/src/ui/desktop.cpp b/client/src/ui/desktop.cpp
index eac83fc..947f547 100644
--- a/client/src/ui/desktop.cpp
+++ b/client/src/ui/desktop.cpp
@@ -1,4 +1,5 @@
 #include <algorithm>
+#include <ctime>
 #include <memory>
 
 #include "desktop.h"
@@ -6,9 +7,13 @@
 #include "gfx/shape_renderer.h"
 #include "gfx/txt_renderer.h"
 #include "terminal.h"
+#include "ui/taskbar.h"
+#include <SDL3/SDL_video.h>
+#include <ui/cursor_manager.h>
 #include "ui/ui_window.h"
 
-Desktop::Desktop(void) {
+Desktop::Desktop(int screen_width, int screen_height) {
+_taskbar = std::make_unique<Taskbar>(screen_width, screen_height);
   _focused_window = nullptr;
 }
 
@@ -24,7 +29,33 @@ void Desktop::add_window(std::unique_ptr<UIWindow> window) {
   }
 }
 
-void Desktop::handle_event(SDL_Event* event) {
+void Desktop::_set_focused_window(UIWindow* window) {
+  if(window == _focused_window) {
+    return;
+  }
+
+  if(_focused_window) {
+    _focused_window->set_focused(false);
+  }
+
+  _focused_window = window;
+  if(_focused_window) {
+    _focused_window->set_focused(true);
+
+    /* Find window in vector and move it to the end. */
+    auto it = std::find_if(_windows.begin(), _windows.end(),
+                           [window](const std::unique_ptr<UIWindow>& w)
+                           { return w.get() == window; });
+
+    if(it != _windows.end()) {
+      auto window_to_move = std::move(*it);
+      _windows.erase(it);
+      _windows.push_back(std::move(window_to_move));
+    }
+  }
+}
+
+void Desktop::handle_event(SDL_Event* event, int screen_height) {
   if(event->type == SDL_EVENT_MOUSE_BUTTON_DOWN) {
     int mouse_x = event->button.x;
     int mouse_y = event->button.y;
@@ -32,22 +63,35 @@ void Desktop::handle_event(SDL_Event* event) {
     /* Find the top-most window that was clicked. */
     for(int i = _windows.size()-1; i >= 0; --i) {
       if(_windows[i].get()->is_point_inside(mouse_x, mouse_y)) {
-        /* If not focused, focus it. */
-        if(_windows[i].get() != _focused_window) {
-          if(_focused_window) {
-            _focused_window->set_focused(false);
-          }
-          _focused_window = _windows[i].get();
-          _focused_window->set_focused(true);
-
-          /* Move window to the front. */
-          auto window_to_move = std::move(_windows[i]);
-          _windows.erase(_windows.begin() + i);
-          _windows.push_back(std::move(window_to_move));
+        if(!_windows[i]->is_minimized()) {
+          _set_focused_window(_windows[i].get());
         }
         break;
       }
     }
+  } else if(event->type == SDL_EVENT_MOUSE_BUTTON_UP) {
+    UIWindow* clicked_window = _taskbar->handle_event(event, screen_height, _windows);
+    if(clicked_window) {
+      if(clicked_window == _focused_window && !clicked_window->is_minimized()) {
+        clicked_window->minimize();
+        _set_focused_window(nullptr);
+      } else {
+        clicked_window->restore();
+        _set_focused_window(clicked_window);
+      }
+    }
+  } else if(event->type == SDL_EVENT_MOUSE_MOTION) {
+    bool on_resize_handle = false;
+    /* Iterate backwards since top-most windows are at the end. */
+    for(int i = _windows.size() - 1; i >= 0; --i) {
+      if(_windows[i]->is_mouse_over_resize_handle(event->motion.x, 
+                                                  event->motion.y)) {
+        on_resize_handle = true;
+        break;
+      }
+    }
+    CursorManager::set_cursor(on_resize_handle ? CursorType::RESIZE_NWSE
+                                               : CursorType::ARROW);
   }
 
   if(_focused_window) {
@@ -61,12 +105,10 @@ void Desktop::handle_event(SDL_Event* event) {
 
 void Desktop::update(void) {
   /* Remove closed windows. */
-  _windows.erase(std::remove_if(_windows.begin(), _windows.end(),
-                                [](const std::unique_ptr<UIWindow>& window) {
-                                  Terminal* term = window->get_content();
-                                  return term && term->close();
-                                }),
-                              _windows.end());
+  _windows.erase(
+    std::remove_if(_windows.begin(), _windows.end(),
+      [](const std::unique_ptr<UIWindow>& w) { return w->should_close(); }),
+  _windows.end());
 }
 
 UIWindow* Desktop::get_focused_window(void) {
@@ -75,7 +117,11 @@ UIWindow* Desktop::get_focused_window(void) {
 
 void Desktop::render(ShapeRenderer* shape_renderer, TextRenderer* txt_renderer,
                      int screen_height, bool show_cursor) {
+  /* TODO: Render wallpaper here. */
+  _taskbar->render(shape_renderer, txt_renderer, _windows, _focused_window);
   for(const auto& win : _windows) {
-    win.get()->render(shape_renderer, txt_renderer, screen_height, show_cursor);
+    if(!win->is_minimized()) {
+      win.get()->render(shape_renderer, txt_renderer, screen_height, show_cursor);
+    }
   }
 }
diff --git a/client/src/ui/desktop.h b/client/src/ui/desktop.h
index 3b8925f..de8c8f4 100644
--- a/client/src/ui/desktop.h
+++ b/client/src/ui/desktop.h
@@ -7,14 +7,15 @@
 #include "gfx/shape_renderer.h"
 #include "gfx/txt_renderer.h"
 #include "ui/ui_window.h"
+#include "ui/taskbar.h"
 
 class Desktop {
 public:
-  Desktop(void);
+  Desktop(int screen_width, int screen_height);
   ~Desktop(void);
 
   void add_window(std::unique_ptr<UIWindow> window);
-  void handle_event(SDL_Event* event);
+  void handle_event(SDL_Event* event, int screen_height);
   void update(void);
   void render(ShapeRenderer* shape_renderer, TextRenderer* txt_renderer, int screen_height,
               bool show_cursor);
@@ -22,6 +23,8 @@ public:
   UIWindow* get_focused_window(void);
 
 private:
+  void _set_focused_window(UIWindow* window);
   std::vector<std::unique_ptr<UIWindow>> _windows;
+  std::unique_ptr<Taskbar> _taskbar;
   UIWindow* _focused_window;
 };
diff --git a/client/src/ui/taskbar.cpp b/client/src/ui/taskbar.cpp
new file mode 100644
index 0000000..9292d7f
--- /dev/null
+++ b/client/src/ui/taskbar.cpp
@@ -0,0 +1,68 @@
+#include "taskbar.h"
+#include <memory>
+#include "gfx/shape_renderer.h"
+#include "gfx/txt_renderer.h"
+#include "gfx/types.h"
+#include "ui/ui_window.h"
+
+Taskbar::Taskbar(int screen_width, int screen_height) {
+  _width  = screen_width;
+  _height = 32;
+  _y_pos  = 0; /* Taksbar at bottom because boring? */
+}
+
+Taskbar::~Taskbar(void) {}
+
+void Taskbar::render(ShapeRenderer* shape_renderer, TextRenderer* txt_renderer,
+                     const std::vector<std::unique_ptr<UIWindow>>& windows,
+                     UIWindow* focused_window) {
+
+  const Color taskbar_color         = { 0.1f, 0.12f, 0.14f };
+  const Color button_color          = { 0.2f, 0.22f, 0.24f };
+  const Color button_focused_color  = { 0.3f, 0.32f, 0.34f };
+  const Color button_text_color     = { 0.9f, 0.9f,  0.9f  };
+
+
+  shape_renderer->draw_rect(0, _y_pos, _width, _height, taskbar_color);
+
+  int button_width  = 150;
+  int padding       = 5;
+  int x_offset      = padding;
+
+  for(const auto& window : windows) {
+    bool is_focused = (window.get() == focused_window);
+    shape_renderer->draw_rect(x_offset, _y_pos + padding, button_width, 
+                              _height - (padding * 2),
+                              is_focused ? button_focused_color : button_color);
+
+    /* TODO: Truncate text when too long. */
+    txt_renderer->render_text(window->get_title().c_str(), x_offset + 10, 
+                              _y_pos + 11, 1.0f, button_text_color);
+    x_offset += button_width + padding;
+  }
+}
+
+UIWindow* Taskbar::handle_event(SDL_Event* event, int screen_height,
+                           const std::vector<std::unique_ptr<UIWindow>>& windows) {
+  if(event->type == SDL_EVENT_MOUSE_BUTTON_UP) {
+    int mouse_x = event->button.x;
+    int mouse_y = screen_height - event->button.y; /* Convert to UI coords. */
+
+    if(mouse_y >= _y_pos && mouse_y <= _y_pos + _height) {
+      int button_width  = 150;
+      int padding       = 5;
+      int x_offset      = padding;
+      for(auto& window : windows) {
+        if(mouse_x >= x_offset && mouse_x <= x_offset + button_width) {
+          return window.get(); /* Return clicked window. */
+        }
+        x_offset += button_width + padding;
+      }
+    }
+  }
+  return nullptr; /* No window button was clicked. */
+}
+
+int Taskbar::get_height(void) const {
+  return _height;
+}
diff --git a/client/src/ui/taskbar.h b/client/src/ui/taskbar.h
new file mode 100644
index 0000000..297d444
--- /dev/null
+++ b/client/src/ui/taskbar.h
@@ -0,0 +1,28 @@
+#pragma once
+
+#include <SDL3/SDL_events.h>
+#include <vector>
+#include <memory>
+
+class UIWindow;
+class ShapeRenderer;
+class TextRenderer;
+
+class Taskbar {
+public:
+  Taskbar(int screen_width, int screen_height);
+  ~Taskbar(void);
+
+  void render(ShapeRenderer* shape_renderer, TextRenderer* txt_renderer,
+              const std::vector<std::unique_ptr<UIWindow>>& windows,
+              UIWindow* focused_window);
+
+  UIWindow* handle_event(SDL_Event* event, int screen_height,
+                    const std::vector<std::unique_ptr<UIWindow>>& windows);
+
+  int get_height(void) const;
+private:
+  int _width;
+  int _height;
+  int _y_pos;
+};
diff --git a/client/src/ui/ui_window.cpp b/client/src/ui/ui_window.cpp
index 794964b..e20dd37 100644
--- a/client/src/ui/ui_window.cpp
+++ b/client/src/ui/ui_window.cpp
@@ -5,20 +5,49 @@
 #include "gfx/txt_renderer.h"
 #include "gfx/types.h"
 
-UIWindow::UIWindow(const char* title, int x, int y, int width, int height) {
-  _title = title;
-  _x = x;
-  _y = y;
-  _width        = width;
-  _height       = height;
-  _content      = nullptr;
-  _is_dragging  = false;
-  _is_hovered   = false;
-  _is_focused   = false; /* Not focused by default? */
-}
+UIWindow::UIWindow(const char* title, int x, int y, int width, int height) :
+    _title(title),
+    _x(x),
+    _y(y),
+    _width(width),
+    _height(height),
+    _content(nullptr),
+    _is_dragging(false),
+    _is_hovered(false),
+    _is_focused(false),
+    _should_close(false),
+    _state(WindowState::NORMAL),
+    _is_resizing(false),
+    _resize_margin(10) {}
 
 UIWindow::~UIWindow(void) {}
 
+void UIWindow::minimize(void) {
+  _state = WindowState::MINIMIZED;
+}
+
+void UIWindow::restore(void) {
+  _state = WindowState::NORMAL;
+}
+
+bool UIWindow::is_minimized(void) const {
+  return _state == WindowState::MINIMIZED;
+}
+
+const std::string& UIWindow::get_title(void) const {
+  return _title;
+}
+
+bool UIWindow::is_mouse_over_resize_handle(int mouse_x, int mouse_y) const {
+  return (mouse_x >= _x + _width  - _resize_margin && mouse_x <= _x + _width &&
+          mouse_y >= _y + _height - _resize_margin &&
+          mouse_y <= _y + _height);
+}
+
+bool UIWindow::should_close(void) const {
+  return _should_close;
+}
+
 void UIWindow::set_content(std::unique_ptr<Terminal> term) {
   _content = std::move(term);
 }
@@ -45,6 +74,9 @@ void UIWindow::render(ShapeRenderer* shape_renderer, TextRenderer* txt_renderer,
   const Color title_bar_color         = { 0.15f, 0.15f, 0.2f  };
   const Color focused_title_bar_color = { 0.3f,  0.3f,  0.4f  };
   const Color title_text_color        = { 0.9f,  0.9f,  0.9f  };
+  const Color close_button_color      = { 0.8f,  0.2f,  0.2f  };
+  const Color minimize_button_color   = { 0.8f,  0.8f,  0.2f  };
+  const Color resize_handle_color     = { 0.9f,  0.9f,  0.9f  };
 
   /* Convert top-left coords to bottom-left for OpenGL. */
   int y_gl = screen_height - _y - _height;
@@ -65,6 +97,21 @@ void UIWindow::render(ShapeRenderer* shape_renderer, TextRenderer* txt_renderer,
   txt_renderer->render_text(_title.c_str(), _x+5, y_gl+_height-title_bar_height+8,
                             1.0f, title_text_color);
 
+  /* Draw close button. */
+  shape_renderer->draw_rect(_x + _width - 25, y_gl + _height - title_bar_height + 5, 
+                            20, 20, close_button_color);
+
+  /* Draw minimize button. */
+  shape_renderer->draw_rect(_x + _width - 50, 
+                            y_gl + _height - title_bar_height + 5, 20, 20, 
+                            minimize_button_color);
+
+  /* Draw Resize handle. */
+  int corner_x = _x + _width;
+  int corner_y = y_gl;
+  shape_renderer->draw_triangle(corner_x, corner_y + 10, corner_x - 10,
+                                corner_y, corner_x, corner_y, resize_handle_color);
+
   if(_content) {
     int content_y_gl = y_gl;
     int content_height_gl = _height - title_bar_height;
@@ -79,19 +126,46 @@ void UIWindow::handle_event(SDL_Event* event) {
     int mouse_x = event->button.x;
     int mouse_y = event->button.y;
 
-    /* Is click within title bar? */
-    if(mouse_x >= _x && mouse_x <= _x + _width &&
+    /* Check for close button click. */
+    int close_button_x = _x + _width - 25;
+    int close_button_y = _y + 5;
+    if(mouse_x >= close_button_x && mouse_x <= close_button_x + 20 &&
+       mouse_y >= close_button_y && mouse_y <= close_button_y + 20) {
+      _should_close = true;
+      return; /* Stop processing this event. */
+    }
+
+    /* Check for minimize button click. */
+    int minimize_button_x = _x + _width - 50;
+    int minimize_button_y = _y + 5;
+    if(mouse_x >= minimize_button_x && mouse_x <= minimize_button_x + 20 &&
+       mouse_y >= minimize_button_y && mouse_y <= minimize_button_y + 20) {
+      minimize();
+      return; /* Stop processing this event. */
+    }
+
+    /* Check for resize handle click (bottom-right corner). */
+    if(is_mouse_over_resize_handle(mouse_x, mouse_y)) {
+      _is_resizing = true;
+    } else if(mouse_x >= _x && mouse_x <= _x + _width &&
        mouse_y >= _y && mouse_y <= _y + title_bar_height) {
+      /* Is click within title bar? */
       _is_dragging = true;
       _drag_offset_x = mouse_x - _x;
       _drag_offset_y = mouse_y - _y;
     }
   } else if(event->type == SDL_EVENT_MOUSE_BUTTON_UP) {
     _is_dragging = false;
+    _is_resizing = false;
   } else if(event->type == SDL_EVENT_MOUSE_MOTION) {
     if(_is_dragging) {
       _x = event->motion.x - _drag_offset_x;
       _y = event->motion.y - _drag_offset_y;
+    } else if(_is_resizing) {
+      int new_width   = event->motion.x - _x;
+      int new_height  = event->motion.y - _y;
+      _width  = (new_width  > 100) ? new_width  : 100; /* Min width.  */
+      _height = (new_height >  80) ? new_height :  80; /* Min height. */
     }
 
     /* Check if mouse hovered over window. */
diff --git a/client/src/ui/ui_window.h b/client/src/ui/ui_window.h
index 0bb6c28..129cc4b 100644
--- a/client/src/ui/ui_window.h
+++ b/client/src/ui/ui_window.h
@@ -7,6 +7,12 @@
 #include "gfx/txt_renderer.h"
 #include "terminal.h"
 
+enum class WindowState {
+  NORMAL,
+  MINIMIZED,
+  MAXIMIZED
+};
+
 class UIWindow {
 public:
   UIWindow(const char* title, int x, int y, int width, int height);
@@ -15,19 +21,32 @@ public:
   void render(ShapeRenderer* shape_renderer, TextRenderer* txt_renderer, int screen_height,
               bool show_cursor);
   void handle_event(SDL_Event* event);
+  void minimize(void);
+  void restore(void);
+  bool is_minimized(void) const;
+  bool should_close(void) const;
   void set_focused(bool focused);
   bool is_point_inside(int x, int y);
   void set_content(std::unique_ptr<Terminal> term);
   Terminal* get_content(void);
+  bool is_mouse_over_resize_handle(int mouse_x, int mouse_y) const;
+  const std::string& get_title(void) const;
 
 private:
+  friend class Taskbar; /* Allow taskbar to access private members. */
   int _x, _y, _width, _height;
+  Rect _pre_maximize_rect;
   std::string _title;
   std::unique_ptr<Terminal> _content;
   bool _is_focused; /* Managed by desktop. */
   bool _is_hovered; /* Send scroll events even if not focused. */
+  bool _should_close;
+
+  WindowState _state;
 
   bool _is_dragging;
   int _drag_offset_x, _drag_offset_y;
-};
 
+  bool _is_resizing;
+  int _resize_margin;
+};