TaskbarWindowPreview.h

Enable keyboard shortcuts

/* 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_TaskbarWindowPreview_h__

#define __mozilla_widget_TaskbarWindowPreview_h__

#include "nsITaskbarWindowPreview.h"

#include "nsITaskbarProgress.h"

#include "nsITaskbarOverlayIconController.h"

#include "TaskbarPreview.h"

#include "nsWeakReference.h"

namespace mozilla {

namespace widget {

class TaskbarPreviewButton;

class TaskbarWindowPreview : public TaskbarPreview,

                             public nsITaskbarWindowPreview,

                             public nsITaskbarProgress,

                             public nsITaskbarOverlayIconController,

                             public nsSupportsWeakReference {

  virtual ~TaskbarWindowPreview();

 public:

  TaskbarWindowPreview(ITaskbarList4* aTaskbar,

                       nsITaskbarPreviewController* aController, HWND aHWND,

                       nsIDocShell* aShell);

  virtual nsresult Init() override;

  NS_DECL_ISUPPORTS

  NS_DECL_NSITASKBARWINDOWPREVIEW

  NS_DECL_NSITASKBARPROGRESS

  NS_DECL_NSITASKBAROVERLAYICONCONTROLLER

  NS_FORWARD_NSITASKBARPREVIEW(TaskbarPreview::)

  virtual LRESULT WndProc(UINT nMsg, WPARAM wParam, LPARAM lParam) override;

 private:

  virtual nsresult ShowActive(bool active) override;

  virtual HWND& PreviewWindow() override;

  virtual nsresult UpdateTaskbarProperties() override;

  virtual nsresult Enable() override;

  virtual nsresult Disable() override;

  virtual void DetachFromNSWindow() override;

  nsresult UpdateButton(uint32_t index);

  nsresult UpdateButtons();

  // Is custom drawing enabled?

  bool mCustomDrawing;

  // Have we made any buttons?

  bool mHaveButtons;

  // Windows button format

  THUMBBUTTON mThumbButtons[nsITaskbarWindowPreview::NUM_TOOLBAR_BUTTONS];

  // Pointers to our button class (cached instances)

  nsWeakPtr mWeakButtons[nsITaskbarWindowPreview::NUM_TOOLBAR_BUTTONS];

  // Called to update ITaskbarList4 dependent properties

  nsresult UpdateTaskbarProgress();

  nsresult UpdateOverlayIcon();

  // The taskbar progress

  TBPFLAG mState;

  ULONGLONG mCurrentValue;

  ULONGLONG mMaxValue;

  // Taskbar overlay icon

  HICON mOverlayIcon;

  nsString mIconDescription;

  // WindowHook procedure for hooking mWnd for taskbar progress and icon stuff

  static bool TaskbarWindowHook(void* aContext, HWND hWnd, UINT nMsg,

                                WPARAM wParam, LPARAM lParam, LRESULT* aResult);

  friend class TaskbarPreviewButton;

};

}  // namespace widget

}  // namespace mozilla

#endif /* __mozilla_widget_TaskbarWindowPreview_h__ */