1 files changed, 130 insertions, 0 deletions
diff --git a/Servers/WindowServer/ClientConnection.h b/Servers/WindowServer/ClientConnection.h
new file mode 100644
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+++ b/Servers/WindowServer/ClientConnection.h
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+/*
+ * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#pragma once
+
+#include <AK/Function.h>
+#include <AK/HashMap.h>
+#include <AK/OwnPtr.h>
+#include <AK/WeakPtr.h>
+#include <LibCore/Object.h>
+#include <LibGfx/Bitmap.h>
+#include <LibIPC/ClientConnection.h>
+#include <WindowServer/Event.h>
+#include <WindowServer/WindowServerEndpoint.h>
+
+namespace WindowServer {
+
+class Window;
+class Menu;
+class MenuBar;
+
+class ClientConnection final
+    : public IPC::ClientConnection<WindowServerEndpoint>
+    , public WindowServerEndpoint {
+    C_OBJECT(ClientConnection)
+public:
+    ~ClientConnection() override;
+    virtual void die() override;
+
+    void boost();
+    void deboost();
+
+    static ClientConnection* from_client_id(int client_id);
+    static void for_each_client(Function<void(ClientConnection&)>);
+
+    MenuBar* app_menubar() { return m_app_menubar.ptr(); }
+
+    bool is_showing_modal_window() const;
+
+    void notify_about_new_screen_rect(const Gfx::Rect&);
+    void notify_about_clipboard_contents_changed();
+    void post_paint_message(Window&);
+
+    Menu* find_menu_by_id(int menu_id)
+    {
+        auto menu = m_menus.get(menu_id);
+        if (!menu.has_value())
+            return nullptr;
+        return const_cast<Menu*>(menu.value().ptr());
+    }
+
+private:
+    explicit ClientConnection(Core::LocalSocket&, int client_id);
+
+    virtual OwnPtr<WindowServer::GreetResponse> handle(const WindowServer::Greet&) override;
+    virtual OwnPtr<WindowServer::CreateMenubarResponse> handle(const WindowServer::CreateMenubar&) override;
+    virtual OwnPtr<WindowServer::DestroyMenubarResponse> handle(const WindowServer::DestroyMenubar&) override;
+    virtual OwnPtr<WindowServer::CreateMenuResponse> handle(const WindowServer::CreateMenu&) override;
+    virtual OwnPtr<WindowServer::DestroyMenuResponse> handle(const WindowServer::DestroyMenu&) override;
+    virtual OwnPtr<WindowServer::AddMenuToMenubarResponse> handle(const WindowServer::AddMenuToMenubar&) override;
+    virtual OwnPtr<WindowServer::SetApplicationMenubarResponse> handle(const WindowServer::SetApplicationMenubar&) override;
+    virtual OwnPtr<WindowServer::AddMenuItemResponse> handle(const WindowServer::AddMenuItem&) override;
+    virtual OwnPtr<WindowServer::AddMenuSeparatorResponse> handle(const WindowServer::AddMenuSeparator&) override;
+    virtual OwnPtr<WindowServer::UpdateMenuItemResponse> handle(const WindowServer::UpdateMenuItem&) override;
+    virtual OwnPtr<WindowServer::CreateWindowResponse> handle(const WindowServer::CreateWindow&) override;
+    virtual OwnPtr<WindowServer::DestroyWindowResponse> handle(const WindowServer::DestroyWindow&) override;
+    virtual OwnPtr<WindowServer::SetWindowTitleResponse> handle(const WindowServer::SetWindowTitle&) override;
+    virtual OwnPtr<WindowServer::GetWindowTitleResponse> handle(const WindowServer::GetWindowTitle&) override;
+    virtual OwnPtr<WindowServer::SetWindowRectResponse> handle(const WindowServer::SetWindowRect&) override;
+    virtual OwnPtr<WindowServer::GetWindowRectResponse> handle(const WindowServer::GetWindowRect&) override;
+    virtual void handle(const WindowServer::InvalidateRect&) override;
+    virtual void handle(const WindowServer::DidFinishPainting&) override;
+    virtual OwnPtr<WindowServer::SetGlobalCursorTrackingResponse> handle(const WindowServer::SetGlobalCursorTracking&) override;
+    virtual OwnPtr<WindowServer::SetWindowOpacityResponse> handle(const WindowServer::SetWindowOpacity&) override;
+    virtual OwnPtr<WindowServer::SetWindowBackingStoreResponse> handle(const WindowServer::SetWindowBackingStore&) override;
+    virtual OwnPtr<WindowServer::GetClipboardContentsResponse> handle(const WindowServer::GetClipboardContents&) override;
+    virtual OwnPtr<WindowServer::SetClipboardContentsResponse> handle(const WindowServer::SetClipboardContents&) override;
+    virtual void handle(const WindowServer::WM_SetActiveWindow&) override;
+    virtual void handle(const WindowServer::WM_SetWindowMinimized&) override;
+    virtual void handle(const WindowServer::WM_StartWindowResize&) override;
+    virtual void handle(const WindowServer::WM_PopupWindowMenu&) override;
+    virtual OwnPtr<WindowServer::SetWindowHasAlphaChannelResponse> handle(const WindowServer::SetWindowHasAlphaChannel&) override;
+    virtual OwnPtr<WindowServer::MoveWindowToFrontResponse> handle(const WindowServer::MoveWindowToFront&) override;
+    virtual OwnPtr<WindowServer::SetFullscreenResponse> handle(const WindowServer::SetFullscreen&) override;
+    virtual void handle(const WindowServer::AsyncSetWallpaper&) override;
+    virtual OwnPtr<WindowServer::GetWallpaperResponse> handle(const WindowServer::GetWallpaper&) override;
+    virtual OwnPtr<WindowServer::SetResolutionResponse> handle(const WindowServer::SetResolution&) override;
+    virtual OwnPtr<WindowServer::SetWindowOverrideCursorResponse> handle(const WindowServer::SetWindowOverrideCursor&) override;
+    virtual OwnPtr<WindowServer::PopupMenuResponse> handle(const WindowServer::PopupMenu&) override;
+    virtual OwnPtr<WindowServer::DismissMenuResponse> handle(const WindowServer::DismissMenu&) override;
+    virtual OwnPtr<WindowServer::SetWindowIconBitmapResponse> handle(const WindowServer::SetWindowIconBitmap&) override;
+    virtual void handle(const WindowServer::WM_SetWindowTaskbarRect&) override;
+    virtual OwnPtr<WindowServer::StartDragResponse> handle(const WindowServer::StartDrag&) override;
+
+    HashMap<int, NonnullRefPtr<Window>> m_windows;
+    HashMap<int, NonnullOwnPtr<MenuBar>> m_menubars;
+    HashMap<int, NonnullRefPtr<Menu>> m_menus;
+    WeakPtr<MenuBar> m_app_menubar;
+
+    int m_next_menubar_id { 10000 };
+    int m_next_menu_id { 20000 };
+    int m_next_window_id { 1982 };
+
+    RefPtr<SharedBuffer> m_last_sent_clipboard_content;
+};
+
+}