/* vim: se cin sw=2 ts=2 et : */ /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- * * This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ #ifndef __mozilla_widget_TaskbarTabPreview_h__ #define __mozilla_widget_TaskbarTabPreview_h__ #include "nsITaskbarTabPreview.h" #include "TaskbarPreview.h" namespace mozilla { namespace widget { class TaskbarTabPreview : public nsITaskbarTabPreview, public TaskbarPreview { virtual ~TaskbarTabPreview(); public: TaskbarTabPreview(ITaskbarList4 *aTaskbar, nsITaskbarPreviewController *aController, HWND aHWND, nsIDocShell *aShell); NS_DECL_ISUPPORTS NS_DECL_NSITASKBARTABPREVIEW NS_FORWARD_NSITASKBARPREVIEW(TaskbarPreview::) private: virtual nsresult ShowActive(bool active); virtual HWND &PreviewWindow(); virtual LRESULT WndProc(UINT nMsg, WPARAM wParam, LPARAM lParam); static LRESULT CALLBACK GlobalWndProc(HWND hWnd, UINT nMsg, WPARAM wParam, LPARAM lParam); virtual nsresult UpdateTaskbarProperties(); virtual nsresult Enable(); virtual nsresult Disable(); virtual void DetachFromNSWindow(); // WindowHook procedure for hooking mWnd static bool MainWindowHook(void *aContext, HWND hWnd, UINT nMsg, WPARAM wParam, LPARAM lParam, LRESULT *aResult); // Bug 520807 - we need to update the proxy window style based on the main // window's style to workaround a bug with the way the DWM displays the // previews. void UpdateProxyWindowStyle(); nsresult UpdateTitle(); nsresult UpdateIcon(); nsresult UpdateNext(); // Handle to the toplevel proxy window HWND mProxyWindow; nsString mTitle; nsCOMPtr<imgIContainer> mIconImage; // Cached Windows icon of mIconImage HICON mIcon; // Preview that follows this preview in the taskbar (left-to-right order) nsCOMPtr<nsITaskbarTabPreview> mNext; // True if this preview has been registered with the taskbar bool mRegistered; }; } // namespace widget } // namespace mozilla #endif /* __mozilla_widget_TaskbarTabPreview_h__ */