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C++ GET_WHEEL_DELTA_WPARAM函数代码示例

本文整理汇总了C++中GET_WHEEL_DELTA_WPARAM函数的典型用法代码示例。如果您正苦于以下问题：C++ GET_WHEEL_DELTA_WPARAM函数的具体用法？C++ GET_WHEEL_DELTA_WPARAM怎么用？C++ GET_WHEEL_DELTA_WPARAM使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。


在下文中一共展示了GET_WHEEL_DELTA_WPARAM函数的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: WndProc

	LRESULT CALLBACK WndProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
	{
        switch (msg)
        {
        case WM_SYSKEYDOWN:
        {
            if (wParam == VK_MENU)//ignore left alt stop
            {
            }
            else
                return DefWindowProc(hwnd, msg, wParam, lParam); // this makes ALT+F4 work
            break;
        }
        case WM_CLOSE:
        {
            ShowWindow(hwnd, false);
            PostQuitMessage(0);
            break;
        }
        case WM_COMMAND:
            break;
        case WM_MOUSEWHEEL:
        {
            win32mouse->SetMouseWheel(GET_WHEEL_DELTA_WPARAM(wParam));
            break;
        }
        case WM_INPUT:
        {
            UINT dwSize = 48; // 48 for 64bit build
            static BYTE lpb[48];

            GetRawInputData((HRAWINPUT)lParam, RID_INPUT,
                lpb, &dwSize, sizeof(RAWINPUTHEADER)); // this gets relative coords

            RAWINPUT* raw = (RAWINPUT*)lpb;

            if (raw->header.dwType == RIM_TYPEMOUSE)
            {
                int xPosRelative = raw->data.mouse.lLastX;
                int yPosRelative = raw->data.mouse.lLastY;
                win32mouse->SetCursorDeltaRaw(xPosRelative, yPosRelative);
            }
            break;
        }
        default:
            return DefWindowProc(hwnd, msg, wParam, lParam);
        }
        return 0;
	}
开发者ID:MaciejSzpakowski，项目名称:viva，代码行数:49，代码来源:win32_window.cpp

示例2: MsgProc

//-----------------------------------------------------------------------------
// Name: MsgProc()
// Desc: The window's message handler
//-----------------------------------------------------------------------------
LRESULT WINAPI MsgProc( HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam )
{
    switch( msg )
    {
        case WM_DESTROY:
            PostQuitMessage( 0 );
            break;
		case WM_SETCURSOR:
			CGameInput::getSingletonPtr()->SetCursorIcon();
			break;
		case WM_CHAR:
			printf( "WM_CHAR\n" );
			CGameInput::getSingletonPtr()->InJectChar( wParam );
			break;
		case WM_KEYDOWN:
			printf( "WM_KEYDOWN\n" );
			CGameInput::getSingletonPtr()->KeyDown( wParam, lParam );
			break;
		case WM_KEYUP:
			printf( "WM_KEYUP\n" );
			CGameInput::getSingletonPtr()->KeyUp( wParam, lParam );
			break;
		case WM_LBUTTONDOWN:
		case WM_LBUTTONDBLCLK:
			CGameInput::getSingletonPtr()->SetMouseLBtn(0);
			break;
		case WM_LBUTTONUP:
			CGameInput::getSingletonPtr()->SetMouseLBtn(1);
			break;
		case WM_RBUTTONDOWN:
			CGameInput::getSingletonPtr()->SetMouseRBtn(0);
			break;
		case WM_RBUTTONUP:
			CGameInput::getSingletonPtr()->SetMouseRBtn(1);
			break;
		case WM_MOUSEMOVE:
			CGameInput::getSingletonPtr()->MouseMove( (int)LOWORD( lParam ), (int)HIWORD( lParam ) );
			break;
		case WM_MOUSEWHEEL:
			CGameInput::getSingletonPtr()->SetMouseWheel( GET_WHEEL_DELTA_WPARAM( wParam ) );
			break;
		case WM_MOVE:
			g_iWinX = (int)(short) LOWORD(lParam);   // horizontal position 
			g_iWinY = (int)(short) HIWORD(lParam);   // vertical position 
			break;
    }

    return DefWindowProc( hWnd, msg, wParam, lParam );
}
开发者ID:JuWell，项目名称:CCC，代码行数:53，代码来源:WinApp.cpp

示例3: GET_WHEEL_DELTA_WPARAM

LRESULT HubMessageControl::onMouseWheel(UINT /*uMsg*/, WPARAM wParam, LPARAM /*lParam*/, BOOL& /*bHandled*/) {
  m_wheelAccumulator += GET_WHEEL_DELTA_WPARAM(wParam);
  while (abs(m_wheelAccumulator) >= WHEEL_DELTA) {
    const bool isNeg = m_wheelAccumulator < 0;
    m_wheelAccumulator = abs(m_wheelAccumulator) - WHEEL_DELTA;
    if (isNeg) {
      if (m_wheelAccumulator != 0) m_wheelAccumulator = -m_wheelAccumulator;
      SendMessage(WM_VSCROLL, SB_LINEDOWN);
    }
    else {
      SendMessage(WM_VSCROLL, SB_LINEUP);
    }
  }
  return 0;
}
开发者ID:inetra，项目名称:peers1，代码行数:15，代码来源:HubMessageControl.cpp

示例4: switch

LRESULT CDangleWindowHex::DangleProc(UINT Msg,WPARAM wParam,LPARAM lParam)
{
	//выбор по сообщению
	switch(Msg)
	{
	case WM_KEYDOWN:
		return OnKey(wParam),0;
	case WM_COMMAND:
		return OnCommand(LOWORD(wParam),HIWORD(wParam),(HWND)lParam),0;
	case WM_MOUSEWHEEL:
		return OnMouseWheel(GET_WHEEL_DELTA_WPARAM(wParam)/WHEEL_DELTA,GET_KEYSTATE_WPARAM(wParam)),0;
	default:
		return DefWindowProc(mhWindow,Msg,wParam,lParam);
	}
}
开发者ID:revel8n，项目名称:code0，代码行数:15，代码来源:danglewindow_hex.cpp

示例5: UPDOWN_MouseWheel

/***********************************************************************
 * UPDOWN_MouseWheel
 *
 * Handle mouse wheel scrolling
 */
static LRESULT UPDOWN_MouseWheel(UPDOWN_INFO *infoPtr, WPARAM wParam)
{
    int iWheelDelta = GET_WHEEL_DELTA_WPARAM(wParam) / WHEEL_DELTA;

    if (wParam & (MK_SHIFT | MK_CONTROL))
        return 0;

    if (iWheelDelta != 0)
    {
        UPDOWN_GetBuddyInt(infoPtr);
        UPDOWN_DoAction(infoPtr, abs(iWheelDelta), iWheelDelta > 0 ? FLAG_INCR : FLAG_DECR);
    }

    return 1;
}
开发者ID:devyn，项目名称:wine，代码行数:20，代码来源:updown.c

示例6: GET_WHEEL_DELTA_WPARAM

void CGameMain::OnMouseWheel(const WPARAM& wParam, const LPARAM& lParam){
	int delta = GET_WHEEL_DELTA_WPARAM(wParam);
	eMouseKeyStateMask keyState = (eMouseKeyStateMask)GET_KEYSTATE_WPARAM(wParam);

	///// 鼠标所在的屏幕坐标
	int x = GET_X_LPARAM(lParam);
	int y = GET_Y_LPARAM(lParam); //WHEEL_DELTA
	
	static POINT pos;
	pos.x = x;
	pos.y = y;
	::ScreenToClient(g_hWnd, &pos); ////--> 转化为客户区坐标
	//printf("OnMouseWheel %d %d  (%d,%d) (%d,%d) \n", delta, keyState, x, y, pos.x, pos.y);
	_gui.OnMouseWheel(x, y, delta, keyState);
}
开发者ID:Riven2Exile，项目名称:TestDX，代码行数:15，代码来源:GameMain.cpp

示例7: switch

bool ExScrollBar::isPressed(unsigned int Sender, WPARAM wParam)
{
	if (cState == INVISIBLE) return false;
	switch (Sender) {
	case WM_KEYDOWN:
	{
		switch (wParam)
		{
		case VK_UP:   {if (*sValue > sMin)    { *sValue = *sValue - 1; Update(); } return true; }
		case VK_DOWN: {if (*sValue<sMax)    { *sValue = *sValue + 1; Update(); }  return true; }
		case VK_PRIOR:{if (*sValue >= sMin + 5) { *sValue = *sValue - 5; Update(); } else if (*sValue>sMin) { *sValue = sMin; Update(); }  return true; } /*PGUP*/
		case VK_NEXT: {if (*sValue <= sMax - 5) { *sValue = *sValue + 5; Update(); } else if (*sValue<sMax) { *sValue = sMax; Update(); }  return true; } /*PGDN*/
		case VK_HOME: {if (*sValue>sMin)    { *sValue = sMin; Update(); }  return true; }
		case VK_END:  {if (*sValue<sMax)    { *sValue = sMax; Update(); }  return true; }
		}
	}
	case WM_MOUSEWHEEL:
	{
		if (GET_WHEEL_DELTA_WPARAM(wParam)>0)		{ if (*sValue > sMin)    { *sValue = *sValue - 1; Update(); } return true; }
		else if (GET_WHEEL_DELTA_WPARAM(wParam) < 0)   { if (*sValue < sMax)    { *sValue = *sValue + 1; Update(); }  return true; }
	}
	}
	return false;
}
开发者ID:Marmeladenbrot，项目名称:D2Ex2，代码行数:24，代码来源:ExScrollBar.cpp

示例8: TwEventWin

LRESULT CALLBACK Window::WindowProc(HWND Handle, unsigned int msg, WPARAM wParam, LPARAM lParam)
{
	TwEventWin(Handle,msg,wParam,lParam);

	switch (msg)
	{
		case WM_SYSCOMMAND:
			{
				if (wParam == SC_CLOSE)
				{
					PostMessage(Handle,WM_DESTROY,0,0);
				}
				break;
			}

		case WM_DESTROY:
			{
				PostQuitMessage(0);
				break;
			}

		case WM_MOUSEWHEEL:
			{
				if(lcMouse::Get())
					lcMouse::Get()->m_uiScrollVal = GET_WHEEL_DELTA_WPARAM(wParam);
				break;
			}

		case WM_DROPFILES:
			{
				HDROP hDrop = (HDROP)wParam;
				int iFileCount = DragQueryFile(hDrop,0xFFFFFFFF, nullptr, MAX_PATH);
				for(int i = 0;i < iFileCount;++i)
				{
					char a_szFileDir[256];
					DragQueryFile(hDrop,i,a_szFileDir,MAX_PATH);
					m_pSingleton->OnDropFile(a_szFileDir);
				}
				DragFinish(hDrop);
				break;
			}

		default:
			return DefWindowProc(Handle,msg,wParam,lParam);
	};

	return 0;
}
开发者ID:NathanChambers，项目名称:Labyrinth-Engine，代码行数:48，代码来源:lcWindow.cpp

示例9: switch

void customize_Scene::WndProc(HWND hWnd, UINT iMessage, WPARAM wParam, LPARAM lParam)
{
	switch (iMessage)
	{

	case WM_MOUSEWHEEL:

		Z -= (GET_WHEEL_DELTA_WPARAM(wParam) / 100);
		if (Z < 0.5)
			Z = 0.5f;
		if (Z > 10)
			Z = 10;	
		
		break;
	}
}
开发者ID:tkc12000，项目名称:HYKS，代码行数:16，代码来源:customize_Scene.cpp

示例10: GET_WHEEL_DELTA_WPARAM

void CDataScope::OnMouseWheel(WPARAM wParam, LPARAM lParam)
{
  INT nValue = GET_WHEEL_DELTA_WPARAM(wParam);

  // Update scroll info
  if (nValue > 0)
  {
    m_fXScale *= 0.9;
  }
  else
  {
    m_fXScale /= 0.9;
  }

  InvalidateRect(m_hWnd, NULL, TRUE);
}
开发者ID:neuks，项目名称:Synaptics，代码行数:16，代码来源:CDataScope.cpp

示例11: CursorEvent

void WinInputManager::Run(UINT const & msg, WPARAM wParam, LPARAM lParam)
{
    if (m_listenerList.empty())
        return;

    eKeyCodes KeyIndex;
    wchar_t buffer[1];
    BYTE lpKeyState[256];

    CursorEvent();
    switch (msg)
    {
    case WM_KEYDOWN:
        KeyIndex = static_cast<eKeyCodes>(wParam);
        GetKeyboardState(lpKeyState);
        ToUnicode(wParam, HIWORD(lParam) & 0xFF, lpKeyState, buffer, 1, 0);
        KeyEvent(KeyIndex, buffer[0], true);
        break;
    case WM_KEYUP:
        KeyIndex = static_cast<eKeyCodes>(wParam);
        GetKeyboardState(lpKeyState);
        ToUnicode(wParam, HIWORD(lParam) & 0xFF, lpKeyState, buffer, 1, 0);
        KeyEvent(KeyIndex, buffer[0], false);
        break;
    case WM_LBUTTONDOWN:
        MouseEvent(MOUSE_LEFT, true);
        break;
    case WM_LBUTTONUP:
        MouseEvent(MOUSE_LEFT, false);
        break;
    case WM_RBUTTONDOWN:
        MouseEvent(MOUSE_RIGHT, true);
        break;
    case WM_RBUTTONUP:
        MouseEvent(MOUSE_RIGHT, false);
        break;
    case WM_MBUTTONDOWN:
        MouseEvent(MOUSE_MIDDLE, true);
        break;
    case WM_MBUTTONUP:
        MouseEvent(MOUSE_MIDDLE, false);
        break;
    case WM_MOUSEWHEEL:
        MouseWheelEvent((short)GET_WHEEL_DELTA_WPARAM(wParam) / WHEEL_DELTA);
        break;
    }
}
开发者ID:antxxx18，项目名称:TyphoonEngine，代码行数:47，代码来源:WinInputManager.cpp

示例12: switch

VOID CInputManager::MessageProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{
	switch(message)
	{
	//滚轮消息
	case WM_MOUSEWHEEL:
		{
			if(GET_WHEEL_DELTA_WPARAM(wParam)>0)
			{
				m_dwMouseFlag |= MOUSE_WHEELUP;
			}
			else
			{
				m_dwMouseFlag |= MOUSE_WHEELDOWN;
			}
		}
		break;
	//键盘按下
	case WM_KEYDOWN:
		{
			//用来处理重复的键盘按下
			m_Buf_WM_KEYDOWN = std::make_pair(wParam, lParam);
			m_bCatchKeyDown = true;
//			AxTrace(0, 2, "Push:%d", wParam);
		}
		break;

	//鼠标
	case WM_LBUTTONDBLCLK:
	case WM_LBUTTONDOWN:
	case WM_LBUTTONUP:
	case WM_RBUTTONDOWN:
	case WM_RBUTTONUP:
	case WM_MOUSEMOVE:
		{
			m_ptMouseNow.x = GET_X_LPARAM(lParam); 
			m_ptMouseNow.y = GET_Y_LPARAM(lParam); 
		}
		break;

	//文字输入
	case WM_CHAR:
	case WM_IME_COMPOSITION:
		CGameProcedure::s_pUISystem_->InjectInput_CHAR(hWnd, message, wParam, lParam);
		break;
	}
}
开发者ID:brock7，项目名称:TianLong，代码行数:47，代码来源:InputManager.cpp

示例13: ImGui_ImplDX10_WndProcHandler

IMGUI_API LRESULT ImGui_ImplDX10_WndProcHandler(HWND, UINT msg, WPARAM wParam, LPARAM lParam)
{
    ImGuiIO& io = ImGui::GetIO();
    switch (msg)
    {
    case WM_LBUTTONDOWN:
        io.MouseDown[0] = true;
        return true;
    case WM_LBUTTONUP:
        io.MouseDown[0] = false;
        return true;
    case WM_RBUTTONDOWN:
        io.MouseDown[1] = true;
        return true;
    case WM_RBUTTONUP:
        io.MouseDown[1] = false;
        return true;
    case WM_MBUTTONDOWN:
        io.MouseDown[2] = true;
        return true;
    case WM_MBUTTONUP:
        io.MouseDown[2] = false;
        return true;
    case WM_MOUSEWHEEL:
        io.MouseWheel += GET_WHEEL_DELTA_WPARAM(wParam) > 0 ? +1.0f : -1.0f;
        return true;
    case WM_MOUSEMOVE:
        io.MousePos.x = (signed short)(lParam);
        io.MousePos.y = (signed short)(lParam >> 16);
        return true;
    case WM_KEYDOWN:
        if (wParam < 256)
            io.KeysDown[wParam] = 1;
        return true;
    case WM_KEYUP:
        if (wParam < 256)
            io.KeysDown[wParam] = 0;
        return true;
    case WM_CHAR:
        // You can also use ToAscii()+GetKeyboardState() to retrieve characters.
        if (wParam > 0 && wParam < 0x10000)
            io.AddInputCharacter((unsigned short)wParam);
        return true;
    }
    return 0;
}
开发者ID:4ker，项目名称:imgui，代码行数:46，代码来源:imgui_impl_dx10.cpp

示例14: HandleMouseScrollEvents

void HandleMouseScrollEvents(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam, LPSCROLLSTATE state)
{
    SCROLLINFO si;
    int Delta;
    int NewPos;

    si.cbSize = sizeof(si);
    si.fMask = SIF_PAGE;
    GetScrollInfo(hWnd, SB_VERT, &si);

    if (Globals.uLinesToScroll == WHEEL_PAGESCROLL)
    {
        NewPos = si.nPage;
    }
    else
    {
        NewPos = Globals.uLinesToScroll * 5;
    }

    if (GET_WHEEL_DELTA_WPARAM(wParam) > 0)
    {
        NewPos = state->CurrentY - NewPos;
    }
    else
    {
        NewPos = state->CurrentY + NewPos;
    }

    NewPos = min(state->MaxY, max(0, NewPos));

    if (NewPos == state->CurrentY)
    {
        return;
    }

    Delta = NewPos - state->CurrentY;

    state->CurrentY = NewPos;

    ScrollWindowEx(hWnd, 0, -Delta, NULL, NULL, NULL, NULL, SW_INVALIDATE);

    si.cbSize = sizeof(si);
    si.fMask = SIF_POS;
    si.nPos = state->CurrentY;
    SetScrollInfo(hWnd, SB_VERT, &si, TRUE);
}
开发者ID:GYGit，项目名称:reactos，代码行数:46，代码来源:scrollutils.c

示例15: GET_WHEEL_DELTA_WPARAM

BOOL CMouseWheelMgr::OnMouseEx(UINT uMouseMsg, const MOUSEHOOKSTRUCTEX& info)
{
	if (uMouseMsg == WM_MOUSEWHEEL)
	{
		HWND hwndPt = ::WindowFromPoint(info.pt);
		int zDelta = GET_WHEEL_DELTA_WPARAM(info.mouseData);

		if (info.hwnd != hwndPt)  // does the window under the mouse have the focus.
		{
			// modifier keys are not reported in MOUSEHOOKSTRUCTEX
			// so we have to figure them out
			WORD wKeys = 0;

			if (GetKeyState(VK_CONTROL) & 0x8000)
				wKeys |= MK_CONTROL;

			if (GetKeyState(VK_SHIFT) & 0x8000)
				wKeys |= MK_SHIFT;

			if (GetKeyState(VK_LBUTTON) & 0x8000)
				wKeys |= MK_LBUTTON;

			if (GetKeyState(VK_RBUTTON) & 0x8000)
				wKeys |= MK_RBUTTON;

			if (GetKeyState(VK_MBUTTON) & 0x8000)
				wKeys |= MK_MBUTTON;
			
			::PostMessage(hwndPt, WM_MOUSEWHEEL, MAKEWPARAM(wKeys, zDelta), MAKELPARAM(info.pt.x, info.pt.y));
			return TRUE; // eat
		}
		else // special cases not natively supporting mouse wheel
		{
			CString sClass = CWinClasses::GetClass(hwndPt);
			
			if (CWinClasses::IsClass(sClass, WC_DATETIMEPICK) ||
				CWinClasses::IsClass(sClass, WC_MONTHCAL))
			{
				::PostMessage(hwndPt, WM_KEYDOWN, zDelta > 0 ? VK_UP : VK_DOWN, 0L);
			}
		}
	}
	
	// all else
	return FALSE;
}
开发者ID:jithuin，项目名称:infogeezer，代码行数:46，代码来源:MouseWheelMgr.cpp


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