WindowServer+LibGUI+Taskbar: Don't include frameless windows in lists

Frameless windows don't need to show up in the taskbar or the switcher.

2 files changed, 5 insertions, 2 deletions

diff --git a/Libraries/LibGUI/Event.h b/Libraries/LibGUI/Event.h
index a2240a1659..6c2374ccfb 100644
--- a/Libraries/LibGUI/Event.h
+++ b/Libraries/LibGUI/Event.h
@@ -110,13 +110,14 @@ public:
 
 class WMWindowStateChangedEvent : public WMEvent {
 public:
-    WMWindowStateChangedEvent(int client_id, int window_id, const StringView& title, const Gfx::Rect& rect, bool is_active, WindowType window_type, bool is_minimized)
+    WMWindowStateChangedEvent(int client_id, int window_id, const StringView& title, const Gfx::Rect& rect, bool is_active, WindowType window_type, bool is_minimized, bool is_frameless)
         : WMEvent(Event::Type::WM_WindowStateChanged, client_id, window_id)
         , m_title(title)
         , m_rect(rect)
         , m_window_type(window_type)
         , m_active(is_active)
         , m_minimized(is_minimized)
+        , m_frameless(is_frameless)
     {
     }
 
@@ -125,6 +126,7 @@ public:
     bool is_active() const { return m_active; }
     WindowType window_type() const { return m_window_type; }
     bool is_minimized() const { return m_minimized; }
+    bool is_frameless() const { return m_frameless; }
 
 private:
     String m_title;
@@ -132,6 +134,7 @@ private:
     WindowType m_window_type;
     bool m_active;
     bool m_minimized;
+    bool m_frameless;
 };
 
 class WMWindowRectChangedEvent : public WMEvent {
diff --git a/Libraries/LibGUI/WindowServerConnection.cpp b/Libraries/LibGUI/WindowServerConnection.cpp
index 64fc5f2534..036cf64869 100644
--- a/Libraries/LibGUI/WindowServerConnection.cpp
+++ b/Libraries/LibGUI/WindowServerConnection.cpp
@@ -232,7 +232,7 @@ void WindowServerConnection::handle(const Messages::WindowClient::MenuItemActiva
 void WindowServerConnection::handle(const Messages::WindowClient::WM_WindowStateChanged& message)
 {
     if (auto* window = Window::from_window_id(message.wm_id()))
-        Core::EventLoop::current().post_event(*window, make<WMWindowStateChangedEvent>(message.client_id(), message.window_id(), message.title(), message.rect(), message.is_active(), static_cast<WindowType>(message.window_type()), message.is_minimized()));
+        Core::EventLoop::current().post_event(*window, make<WMWindowStateChangedEvent>(message.client_id(), message.window_id(), message.title(), message.rect(), message.is_active(), static_cast<WindowType>(message.window_type()), message.is_minimized(), message.is_frameless()));
 }
 
 void WindowServerConnection::handle(const Messages::WindowClient::WM_WindowRectChanged& message)