/* -*- 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 WindowDefs_h__

#define WindowDefs_h__

/*

 * nsWindowDefs - nsWindow related definitions, consts, and macros.

 */

#include "mozilla/widget/WinMessages.h"

#include "nsBaseWidget.h"

#include "nsdefs.h"

#include "resource.h"

/**************************************************************

 *

 * SECTION: defines

 *

 **************************************************************/

// ConstrainPosition window positioning slop value

#define kWindowPositionSlop 20

// Origin of the system context menu when displayed in full screen mode

#define MOZ_SYSCONTEXT_X_POS 20

#define MOZ_SYSCONTEXT_Y_POS 20

// Don't put more than this many rects in the dirty region, just fluff

// out to the bounding-box if there are more

#define MAX_RECTS_IN_REGION 100

// Tablet PC Mouse Input Source

#define TABLET_INK_SIGNATURE 0xFFFFFF00

#define TABLET_INK_CHECK 0xFF515700

#define TABLET_INK_TOUCH 0x00000080

#define TABLET_INK_ID_MASK 0x0000007F

#define MOUSE_INPUT_SOURCE() WinUtils::GetMouseInputSource()

#define MOUSE_POINTERID() WinUtils::GetMousePointerID()

/**************************************************************

 *

 * SECTION: enums

 *

 **************************************************************/

// nsWindow::sCanQuit

typedef enum { TRI_UNKNOWN = -1, TRI_FALSE = 0, TRI_TRUE = 1 } TriStateBool;

/**************************************************************

 *

 * SECTION: constants

 *

 **************************************************************/

/*

 * Native windows class names

 *

 * ::: IMPORTANT :::

 *

 * External apps and drivers depend on window class names.

 * For example, changing the window classes could break

 * touchpad scrolling or screen readers.

 */

const uint32_t kMaxClassNameLength = 40;

const wchar_t kClassNameHidden[] = L"MozillaHiddenWindowClass";

const wchar_t kClassNameGeneral[] = L"MozillaWindowClass";

const wchar_t kClassNameDialog[] = L"MozillaDialogClass";

const wchar_t kClassNameDropShadow[] = L"MozillaDropShadowWindowClass";

const wchar_t kClassNameTemp[] = L"MozillaTempWindowClass";

const wchar_t kClassNameTransition[] = L"MozillaTransitionWindowClass";

/**************************************************************

 *

 * SECTION: structs

 *

 **************************************************************/

// Used for synthesizing events

struct KeyPair {

  uint8_t mGeneral;

  uint8_t mSpecific;

  uint16_t mScanCode;

  KeyPair(uint32_t aGeneral, uint32_t aSpecific)

      : mGeneral(aGeneral & 0xFF),

        mSpecific(aSpecific & 0xFF),

        mScanCode((aGeneral & 0xFFFF0000) >> 16) {}

  KeyPair(uint8_t aGeneral, uint8_t aSpecific, uint16_t aScanCode)

      : mGeneral(aGeneral), mSpecific(aSpecific), mScanCode(aScanCode) {}

};

#if (WINVER < 0x0600)

struct TITLEBARINFOEX {

  DWORD cbSize;

  RECT rcTitleBar;

  DWORD rgstate[CCHILDREN_TITLEBAR + 1];

  RECT rgrect[CCHILDREN_TITLEBAR + 1];

};

#endif

namespace mozilla {

namespace widget {

struct MSGResult {

  // Result for the message.

  LRESULT& mResult;

  // If mConsumed is true, the caller shouldn't call next wndproc.

  bool mConsumed;

  explicit MSGResult(LRESULT* aResult = nullptr)

      : mResult(aResult ? *aResult : mDefaultResult), mConsumed(false) {}

 private:

  LRESULT mDefaultResult;

};

}  // namespace widget

}  // namespace mozilla

/**************************************************************

 *

 * SECTION: macros

 *

 **************************************************************/

#define NSRGB_2_COLOREF(color) \

  RGB(NS_GET_R(color), NS_GET_G(color), NS_GET_B(color))

#define COLOREF_2_NSRGB(color) \

  NS_RGB(GetRValue(color), GetGValue(color), GetBValue(color))

#define VERIFY_WINDOW_STYLE(s)                                         \

  NS_ASSERTION(((s) & (WS_CHILD | WS_POPUP)) != (WS_CHILD | WS_POPUP), \

               "WS_POPUP and WS_CHILD are mutually exclusive")

#endif /* WindowDefs_h__ */