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gecko/widget/windows/nsWindowDefs.h

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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is
* Mozilla Foundation.
* Portions created by the Initial Developer are Copyright (C) 2009
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Jim Mathies <jmathies@mozilla.com>.
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#ifndef WindowDefs_h__
#define WindowDefs_h__
/*
* nsWindowDefs - nsWindow related definitions, consts, and macros.
*/
#include "nsBaseWidget.h"
#include "nsdefs.h"
#include "resource.h"
/**************************************************************
*
* SECTION: defines
*
**************************************************************/
// A magic APP message that can be sent to quit, sort of like a QUERYENDSESSION/ENDSESSION,
// but without the query.
#define MOZ_WM_APP_QUIT (WM_APP+0x0300)
// Used as a "tracer" event to probe event loop latency.
#define MOZ_WM_TRACE (WM_APP+0x0301)
// Our internal message for WM_MOUSEWHEEL, WM_MOUSEHWHEEL, WM_VSCROLL and
// WM_HSCROLL
#define MOZ_WM_MOUSEVWHEEL (WM_APP+0x0310)
#define MOZ_WM_MOUSEHWHEEL (WM_APP+0x0311)
#define MOZ_WM_VSCROLL (WM_APP+0x0312)
#define MOZ_WM_HSCROLL (WM_APP+0x0313)
#define MOZ_WM_MOUSEWHEEL_FIRST MOZ_WM_MOUSEVWHEEL
#define MOZ_WM_MOUSEWHEEL_LAST MOZ_WM_HSCROLL
// Internal message for ensuring the file picker is visible on multi monitor
// systems, and when the screen resolution changes.
#define MOZ_WM_ENSUREVISIBLE (WM_APP + 14159)
#ifndef WM_THEMECHANGED
#define WM_THEMECHANGED 0x031A
#endif
#ifndef WM_GETOBJECT
#define WM_GETOBJECT 0x03d
#endif
#ifndef PBT_APMRESUMEAUTOMATIC
#define PBT_APMRESUMEAUTOMATIC 0x0012
#endif
#ifndef WM_MOUSEHWHEEL
#define WM_MOUSEHWHEEL 0x020E
#endif
#ifndef WM_MOUSELEAVE
#define WM_MOUSELEAVE 0x02A3
#endif
#ifndef SPI_GETWHEELSCROLLCHARS
#define SPI_GETWHEELSCROLLCHARS 0x006C
#endif
#ifndef SPI_SETWHEELSCROLLCHARS
#define SPI_SETWHEELSCROLLCHARS 0x006D
#endif
#ifndef MAPVK_VSC_TO_VK
#define MAPVK_VK_TO_VSC 0
#define MAPVK_VSC_TO_VK 1
#define MAPVK_VK_TO_CHAR 2
#define MAPVK_VSC_TO_VK_EX 3
#define MAPVK_VK_TO_VSC_EX 4
#endif
// 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
// Drop shadow window style
#define CS_XP_DROPSHADOW 0x00020000
// 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
// App Command messages for IntelliMouse and Natural Keyboard Pro
// These messages are not included in Visual C++ 6.0, but are in 7.0+
#ifndef WM_APPCOMMAND
#define WM_APPCOMMAND 0x0319
#endif
#define FAPPCOMMAND_MASK 0xF000
#ifndef WM_GETTITLEBARINFOEX
#define WM_GETTITLEBARINFOEX 0x033F
#endif
#ifndef CCHILDREN_TITLEBAR
#define CCHILDREN_TITLEBAR 5
#endif
#ifndef APPCOMMAND_BROWSER_BACKWARD
#define APPCOMMAND_BROWSER_BACKWARD 1
#define APPCOMMAND_BROWSER_FORWARD 2
#define APPCOMMAND_BROWSER_REFRESH 3
#define APPCOMMAND_BROWSER_STOP 4
#define APPCOMMAND_BROWSER_SEARCH 5
#define APPCOMMAND_BROWSER_FAVORITES 6
#define APPCOMMAND_BROWSER_HOME 7
/*
* Additional commands currently not in use.
*
*#define APPCOMMAND_VOLUME_MUTE 8
*#define APPCOMMAND_VOLUME_DOWN 9
*#define APPCOMMAND_VOLUME_UP 10
*#define APPCOMMAND_MEDIA_NEXTTRACK 11
*#define APPCOMMAND_MEDIA_PREVIOUSTRACK 12
*#define APPCOMMAND_MEDIA_STOP 13
*#define APPCOMMAND_MEDIA_PLAY_PAUSE 14
*#define APPCOMMAND_LAUNCH_MAIL 15
*#define APPCOMMAND_LAUNCH_MEDIA_SELECT 16
*#define APPCOMMAND_LAUNCH_APP1 17
*#define APPCOMMAND_LAUNCH_APP2 18
*#define APPCOMMAND_BASS_DOWN 19
*#define APPCOMMAND_BASS_BOOST 20
*#define APPCOMMAND_BASS_UP 21
*#define APPCOMMAND_TREBLE_DOWN 22
*#define APPCOMMAND_TREBLE_UP 23
*#define FAPPCOMMAND_MOUSE 0x8000
*#define FAPPCOMMAND_KEY 0
*#define FAPPCOMMAND_OEM 0x1000
*/
#define GET_APPCOMMAND_LPARAM(lParam) ((short)(HIWORD(lParam) & ~FAPPCOMMAND_MASK))
/*
*#define GET_DEVICE_LPARAM(lParam) ((WORD)(HIWORD(lParam) & FAPPCOMMAND_MASK))
*#define GET_MOUSEORKEY_LPARAM GET_DEVICE_LPARAM
*#define GET_FLAGS_LPARAM(lParam) (LOWORD(lParam))
*#define GET_KEYSTATE_LPARAM(lParam) GET_FLAGS_LPARAM(lParam)
*/
#endif // #ifndef APPCOMMAND_BROWSER_BACKWARD
//Tablet PC Mouse Input Source
#define TABLET_INK_SIGNATURE 0xFFFFFF00
#define TABLET_INK_CHECK 0xFF515700
#define TABLET_INK_TOUCH 0x00000080
#define MOUSE_INPUT_SOURCE() WinUtils::GetMouseInputSource()
/**************************************************************
*
* 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 PRUint32 kMaxClassNameLength = 40;
const char kClassNameHidden[] = "MozillaHiddenWindowClass";
const char kClassNameGeneral[] = "MozillaWindowClass";
const char kClassNameDialog[] = "MozillaDialogClass";
const char kClassNameDropShadow[] = "MozillaDropShadowWindowClass";
const char kClassNameTemp[] = "MozillaTempWindowClass";
static const PRUint32 sModifierKeyMap[][3] = {
{ nsIWidget::CAPS_LOCK, VK_CAPITAL, 0 },
{ nsIWidget::NUM_LOCK, VK_NUMLOCK, 0 },
{ nsIWidget::SHIFT_L, VK_SHIFT, VK_LSHIFT },
{ nsIWidget::SHIFT_R, VK_SHIFT, VK_RSHIFT },
{ nsIWidget::CTRL_L, VK_CONTROL, VK_LCONTROL },
{ nsIWidget::CTRL_R, VK_CONTROL, VK_RCONTROL },
{ nsIWidget::ALT_L, VK_MENU, VK_LMENU },
{ nsIWidget::ALT_R, VK_MENU, VK_RMENU }
};
/**************************************************************
*
* SECTION: structs
*
**************************************************************/
// Used in OnKeyDown
struct nsAlternativeCharCode; // defined in nsGUIEvent.h
struct nsFakeCharMessage {
UINT mCharCode;
UINT mScanCode;
MSG GetCharMessage(HWND aWnd)
{
MSG msg;
msg.hwnd = aWnd;
msg.message = WM_CHAR;
msg.wParam = static_cast<WPARAM>(mCharCode);
msg.lParam = static_cast<LPARAM>(mScanCode);
msg.time = 0;
msg.pt.x = msg.pt.y = 0;
return msg;
}
};
// Used in char processing
struct nsModifierKeyState {
bool mIsShiftDown;
bool mIsControlDown;
bool mIsAltDown;
bool mIsWinDown;
bool mIsCapsLocked;
bool mIsNumLocked;
bool mIsScrollLocked;
nsModifierKeyState()
{
Update();
}
nsModifierKeyState(bool aIsShiftDown, bool aIsControlDown,
bool aIsAltDown)
{
Update();
mIsShiftDown = aIsShiftDown;
mIsControlDown = aIsControlDown;
mIsAltDown = aIsAltDown;
}
void Update();
void InitInputEvent(nsInputEvent& aInputEvent) const;
};
// Used for synthesizing events
struct KeyPair {
PRUint8 mGeneral;
PRUint8 mSpecific;
KeyPair(PRUint32 aGeneral, PRUint32 aSpecific)
: mGeneral(PRUint8(aGeneral)), mSpecific(PRUint8(aSpecific)) {}
};
#if (WINVER < 0x0600)
struct TITLEBARINFOEX
{
DWORD cbSize;
RECT rcTitleBar;
DWORD rgstate[CCHILDREN_TITLEBAR + 1];
RECT rgrect[CCHILDREN_TITLEBAR + 1];
};
#endif
/**************************************************************
*
* 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__ */
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