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gecko-dev/widget/windows/nsWindowDefs.h

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/* -*- 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 "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
// If a popup window is being activated, we try to reactivate the previous
// window with this message.
#define MOZ_WM_REACTIVATE (WM_APP+0x0314)
// 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+0x374F)
#ifndef SM_CXPADDEDBORDER
#define SM_CXPADDEDBORDER 92
#endif
// require WINVER >= 0x601
#ifndef SM_MAXIMUMTOUCHES
#define SM_MAXIMUMTOUCHES 95
#endif
#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 MOUSEEVENTF_HWHEEL
#define MOUSEEVENTF_HWHEEL 0x01000
#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
#ifndef WM_DWMCOMPOSITIONCHANGED
#define WM_DWMCOMPOSITIONCHANGED 0x031E
#endif
#ifndef WM_DWMNCRENDERINGCHANGED
#define WM_DWMNCRENDERINGCHANGED 0x031F
#endif
#ifndef WM_DWMCOLORIZATIONCOLORCHANGED
#define WM_DWMCOLORIZATIONCOLORCHANGED 0x0320
#endif
#ifndef WM_DWMWINDOWMAXIMIZEDCHANGE
#define WM_DWMWINDOWMAXIMIZEDCHANGE 0x0321
#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 uint32_t kMaxClassNameLength = 40;
const char kClassNameHidden[] = "MozillaHiddenWindowClass";
const char kClassNameGeneral[] = "MozillaWindowClass";
const char kClassNameDialog[] = "MozillaDialogClass";
const char kClassNameDropShadow[] = "MozillaDropShadowWindowClass";
const char kClassNameTemp[] = "MozillaTempWindowClass";
/**************************************************************
*
* SECTION: structs
*
**************************************************************/
// Used for synthesizing events
struct KeyPair {
uint8_t mGeneral;
uint8_t mSpecific;
KeyPair(uint32_t aGeneral, uint32_t aSpecific)
: mGeneral(uint8_t(aGeneral)), mSpecific(uint8_t(aSpecific)) {}
};
#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;
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__ */
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