newmenu.cpp

次源码非本人编写不能商业 用于学习和交流 XP风格复活节彩蛋水印软件

//------------------------------------------------------------------------------
// File    : NewMenu.cpp 
// Version : 1.10
// Date    : 30. July 2002
// Author  : Bruno Podetti
// Email   : [e-mail]
// Systems : VC6.0 and VC7.0 (Run under (Window 98/ME), Windows Nt 2000/XP)
//
// Special
// Compiled version with visual studio V7.0 doesn't run correctly on WinNt 4.0
// nor Windows 95. For those platforms, you have to compile it with 
// visual studio V6.0
// Modified by jingzhou Xu
//
// ToDo's
// checking GDI-Leaks, are there some more?
// Shade-Drawing, when underground is changing
// XP-changing settings Border Style => to fix border painting without restarting
// Border repainting after menu closing!!!
//
// (30. July 2002) Bug Fixes or nice hints from 1.03
// Color of checked icons / selection marks more XP-look
// Updating images 16 color by changing systems colors
// Icon drawing with more highlighting and half transparency 
// Scroller for large menu correcting (but the overlapping border is not corrected)
// Resource-problem on windows 95/98/ME?, when using too much bitmaps in menus
//  changing the kind of storing bitmaps (images list)
// Calculating the size for a menuitem (specially submenuitem) corrected.
// Recentfilelist corrected (Seperator gots a wrong ID number)
//
// (25. June 2002) Bug Fixes or nice hints from 1.02
// Adding removing menu corrected for drawing the shade in menubar
// Draw the menuborder corrected under win 98 at the bottom side
// Highlighting under 98 for menu corrected (Assert), Neville Franks
//  Works also on Windows 95
// Changing styles on XP menucolor of the bar now corrected.
//
// (18. June 2002) Bug Fixes or nice hints from 1.01
// Popup menu which has more items than will fit, better 
// LoadMenu changed for better languagessuport, SnowCat
// Bordercolor & Drawing of XP-Style-Menu changed to more XP-Look
// Added some functions for setting/reading MenuItemData and MenuData
// Menubar highlighting now supported under 98/ME (NT 4.0 and 95?)
// Font for menutitle can be changed
// Bugs for popupmenu by adding submenu corrected, no autodestroy
//
// (6. June 2002) Bug Fixes or nice hints from 1.00
// Loading Icons from a resource dll expanded (LoadToolBar) Jonathan de Halleux, Belgium.
// Minimized resource leak of User and Gdi objects
// Problem of disabled windows button on 98/Me solved
// Gradient-drawing without Msimg32.dll now supported especially for win 95
// Using solid colors for drawing menu items
// GetSubMenu changed to const
// Added helper function for setting popup-flag for popup menu (centered text)
// Redraw menu bar corrected after canceling popup menu in old style menu
//
// (23. Mai 2002) Bug Fixes and portions of code from previous version supplied by:
// Brent Corkum, Ben Ashley, Girish Bharadwaj, Jean-Edouard Lachand-Robert,
// Robert Edward Caldecott, Kenny Goers, Leonardo Zide, Stefan Kuhr, 
// Reiner Jung, Martin Vladic, Kim Yoo Chul, Oz Solomonovich, Tongzhe Cui, 
// Stephane Clog, Warren Stevens, Damir Valiulin
// 
// You are free to use/modify this code but leave this header intact.
// This class is public domain so you are free to use it any of your 
// applications (Freeware, Shareware, Commercial). 
// All I ask is that you let me know so that if you have a real winner I can
// brag to my buddies that some of my code is in your app. I also wouldn't 
// mind if you sent me a copy of your application since I like to play with
// new stuff.
//------------------------------------------------------------------------------

#include "stdafx.h"        // Standard windows header file
#include "NewMenu.h"       // CNewMenu class declaration

//#define _TRACE_MENU_

#ifdef _TRACE_MENU_
#include "MyTrace.h"
#endif

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

#ifndef ARRAY_SIZE
#define ARRAY_SIZE(a) (sizeof(a)/sizeof(a[0]))
#endif

#ifndef IS_INTRESOURCE
#define IS_INTRESOURCE(hh) (HIWORD(hh)==NULL)
#endif 

#define GAP 2

#ifndef COLOR_MENUBAR
#define COLOR_MENUBAR       30
#endif

#ifndef SPI_GETDROPSHADOW
#define SPI_GETDROPSHADOW   0x1024
#endif

#ifndef SPI_GETFLATMENU
#define SPI_GETFLATMENU     0x1022
#endif

// Count of menu icons normal gloomed and grayed
#define MENU_ICONS    3

/////////////////////////////////////////////////////////////////////////////

// Helper datatypes
class CToolBarData
{
public:
  WORD wVersion;
  WORD wWidth;
  WORD wHeight;
  WORD wItemCount;
  //WORD aItems[wItemCount]
  WORD* items()
    { return (WORD*)(this+1); }
};

class CNewMenuIconInfo
{
public:
  WORD wBitmapID;
  WORD wWidth;
  WORD wHeight;

  WORD* ids(){ return (WORD*)(this+1); }
};


// Helpers for casting
__inline HMENU UIntToHMenu(const unsigned int ui )
{
  return( (HMENU)(UINT_PTR)ui );
}

__inline HMENU HWndToHMenu(const HWND hWnd )
{
  return( (HMENU)hWnd );
}

__inline HWND HMenuToHWnd(const HMENU hMenu)
{
  return( (HWND)hMenu );
}

__inline UINT HWndToUInt(const HWND hWnd )
{
  return( (UINT)(UINT_PTR) hWnd);
}

__inline HWND UIntToHWnd(const UINT hWnd )
{
  return( (HWND)(UINT_PTR) hWnd);
}

__inline UINT HMenuToUInt(const HMENU hMenu )
{
  return( (UINT)(UINT_PTR) hMenu);
}

static void ShowLastError()
{
  DWORD error = GetLastError();
  if(error)
  {
    LPVOID lpMsgBuf=NULL;
    FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER | 
                  FORMAT_MESSAGE_FROM_SYSTEM | 
                  FORMAT_MESSAGE_IGNORE_INSERTS,
                  NULL,
                  error,
                  MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), // Default language
                  (LPTSTR) &lpMsgBuf,
                  0,
                  NULL );
    if(lpMsgBuf)
    {
      // Display the string.
      MessageBox( NULL, (LPCTSTR)lpMsgBuf, _T("Error"), MB_OK | MB_ICONINFORMATION );
      // Free the buffer.
      LocalFree( lpMsgBuf );
    }
    else
    {
      CString temp;
      temp.Format(_T("Error message 0x%lx not found"),error);
      // Display the string.
      MessageBox( NULL,temp, _T("Error"), MB_OK | MB_ICONINFORMATION );
    }
  }
}

UINT GetSafeTimerID(HWND hWnd, const UINT uiElapse)
{
  UINT nNewTimerId = NULL;
  if(IsWindow(hWnd))
  { // Try to start with TimerID 31, normaly is used 1, 10, or 100
    for(UINT nTimerId=31; nTimerId<100 && nNewTimerId==NULL; nTimerId++)
    { // Try to set a timer each uiElapse ms
      nNewTimerId = (UINT)::SetTimer(hWnd,nTimerId,uiElapse,NULL);
    }
    // Wow you have more than 69 timers!!!
    // Try to increase nTimerId<100 to nTimerId<1000;
    ASSERT(nNewTimerId);
  }
  return nNewTimerId;
}

WORD NumBitmapColors(LPBITMAPINFOHEADER lpBitmap)
{
  if ( lpBitmap->biClrUsed != 0)
    return (WORD)lpBitmap->biClrUsed;
  
  switch (lpBitmap->biBitCount)
  {
  case 1:
    return 2;
  case 4:
    return 16;
  case 8:
    return 256;
  }
  return 0;
}

HBITMAP LoadColorBitmap(LPCTSTR lpszResourceName, HMODULE hInst, int* pNumcol)
{
  if(hInst==0)
  {
    hInst = AfxFindResourceHandle(lpszResourceName, RT_BITMAP);
  }
  HRSRC hRsrc = ::FindResource(hInst,MAKEINTRESOURCE(lpszResourceName),RT_BITMAP);
  if (hRsrc == NULL)
    return NULL;

  // determine how many colors in the bitmap
  HGLOBAL hglb;
  if ((hglb = LoadResource(hInst, hRsrc)) == NULL)
    return NULL;

  LPBITMAPINFOHEADER lpBitmap = (LPBITMAPINFOHEADER)LockResource(hglb);
  if (lpBitmap == NULL)
    return NULL;
  WORD numcol = NumBitmapColors(lpBitmap);
  if(pNumcol)
  {
    *pNumcol = numcol;
  }

  UnlockResource(hglb);
  FreeResource(hglb);

  if(numcol!=16)
  {
    return LoadBitmap(hInst,lpszResourceName);
    //  (HBITMAP)LoadImage(hInst,lpszResourceName,IMAGE_BITMAP,0,0,LR_DEFAULTCOLOR|LR_CREATEDIBSECTION|LR_SHARED);
  }
  else
  {
    // mapping from color in DIB to system color
    // { RGB_TO_RGBQUAD(0x00, 0x00, 0x00),  COLOR_BTNTEXT },       // black
    // { RGB_TO_RGBQUAD(0x80, 0x80, 0x80),  COLOR_BTNSHADOW },     // dark gray
    // { RGB_TO_RGBQUAD(0xC0, 0xC0, 0xC0),  COLOR_BTNFACE },       // bright gray
    // { RGB_TO_RGBQUAD(0xFF, 0xFF, 0xFF),  COLOR_BTNHIGHLIGHT }   // white
    return (HBITMAP)AfxLoadSysColorBitmap(hInst,hRsrc,FALSE);
  }
}

BOOL DrawMenubarItem(CWnd* pWnd,CMenu* pMenu, UINT nItemIndex,UINT nState)
{
  CRect itemRect;
  if (nItemIndex!=UINT(-1) && GetMenuItemRect(pWnd->m_hWnd,pMenu->m_hMenu, nItemIndex, &itemRect))
  { 
    MENUITEMINFO menuInfo;
    ZeroMemory(&menuInfo,sizeof(menuInfo));
    menuInfo.cbSize = sizeof(menuInfo);
    menuInfo.fMask = MIIM_DATA|MIIM_TYPE|MIIM_ID;
    if(pMenu->GetMenuItemInfo(nItemIndex,&menuInfo,TRUE))
    {
      // Only ownerdrawn were allowed
      if(menuInfo.fType&MF_OWNERDRAW)
      {        
        CWindowDC dc(pWnd);
        CFont m_fontMenu;
        NONCLIENTMETRICS nm;
        ZeroMemory(&nm,sizeof(nm));
        nm.cbSize = sizeof (NONCLIENTMETRICS);
        VERIFY(SystemParametersInfo(SPI_GETNONCLIENTMETRICS, nm.cbSize,&nm,0)); 
        m_fontMenu.CreateFontIndirect (&nm.lfMenuFont);
        CFont* pOldFont = dc.SelectObject(&m_fontMenu);

        CRect wndRect;
        GetWindowRect(*pWnd,wndRect);
        itemRect.OffsetRect(-wndRect.TopLeft());

        DRAWITEMSTRUCT drwItem;
        ZeroMemory(&drwItem,sizeof(drwItem));
        drwItem.CtlType = ODT_MENU;
        drwItem.hwndItem = HMenuToHWnd(pMenu->m_hMenu);
        drwItem.itemID = menuInfo.wID;
        drwItem.itemData = menuInfo.dwItemData;
        drwItem.rcItem = itemRect;
        drwItem.hDC = dc.m_hDC;
        drwItem.itemState = nState;
        drwItem.itemAction = ODA_DRAWENTIRE;

        ASSERT(menuInfo.dwItemData);

        CNewMenu::m_dwLastActiveItem = (DWORD)menuInfo.dwItemData;

        SendMessage(pWnd->GetSafeHwnd(),WM_DRAWITEM,NULL,(LPARAM)&drwItem);

        dc.SelectObject(pOldFont);

        return TRUE;
      }
    }
  }
  return FALSE;
}

Win32Type IsShellType()
{
  OSVERSIONINFO osvi;
  ZeroMemory(&osvi,sizeof(OSVERSIONINFO));
  osvi.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);

  DWORD winVer=GetVersion();
  if(winVer<0x80000000)
  {/*NT */
    if(!GetVersionEx(&osvi))
    {
      ShowLastError();
    }
    if(osvi.dwMajorVersion==4L)
    {
      return WinNT4;
    }
    else if(osvi.dwMajorVersion==5L && osvi.dwMinorVersion==0L)
    {
      return Win2000;
    }
    else if(osvi.dwMajorVersion==5L && osvi.dwMinorVersion==1L)
    {
       return WinXP;
    }
    return WinNT3;
  }
  else if (LOBYTE(LOWORD(winVer))<4)
  {
    return Win32s;
  }

  if(!GetVersionEx(&osvi))
  {
    ShowLastError();
  }
  if(osvi.dwMajorVersion==4L && osvi.dwMinorVersion==10L)
  {
    return Win98;
  }
  else if(osvi.dwMajorVersion==4L && osvi.dwMinorVersion==90L)
  {
    return WinME;
  }
  return Win95;
}

BOOL IsShadowEnabled()
{
  BOOL bEnabled=FALSE;
  if(SystemParametersInfo(SPI_GETDROPSHADOW,0,&bEnabled,0))
  {
    return bEnabled;
  }
  return FALSE;
}

COLORREF DarkenColorXP(COLORREF ColA)
{
  return RGB( MulDiv(GetRValue(ColA),7,10),
              MulDiv(GetGValue(ColA),7,10),
              MulDiv(GetBValue(ColA)+55,7,10));
}

// Function splits a color into its RGB components and
// transforms the color using a scale 0..255
COLORREF DarkenColor( long lScale, COLORREF lColor)
{ 
  long R = MulDiv(GetRValue(lColor),(255-lScale),255);
  long G = MulDiv(GetGValue(lColor),(255-lScale),255);
  long B = MulDiv(GetBValue(lColor),(255-lScale),255);

  return RGB(R, G, B); 
}

COLORREF MixedColor(COLORREF ColA,COLORREF ColB)
{
  // ( 86a + 14b ) / 100
  int Red   = MulDiv(86,GetRValue(ColA),100) + MulDiv(14,GetRValue(ColB),100);
  int Green = MulDiv(86,GetGValue(ColA),100) + MulDiv(14,GetGValue(ColB),100);
  int Blue  = MulDiv(86,GetBValue(ColA),100) + MulDiv(14,GetBValue(ColB),100);

  return RGB( Red,Green,Blue);
}

COLORREF MidColor(COLORREF ColA,COLORREF ColB)
{ 
  // (7a + 3b)/10
  int Red   = MulDiv(7,GetRValue(ColA),10) + MulDiv(3,GetRValue(ColB),10);
  int Green = MulDiv(7,GetGValue(ColA),10) + MulDiv(3,GetGValue(ColB),10);
  int Blue  = MulDiv(7,GetBValue(ColA),10) + MulDiv(3,GetBValue(ColB),10);

  return RGB( Red,Green,Blue);
}

COLORREF GrayColor(COLORREF crColor)
{ 
  int Gray  = (((int)GetRValue(crColor)) + GetGValue(crColor) + GetBValue(crColor))/3;

  return RGB( Gray,Gray,Gray);
}

// Function splits a color into its RGB components and
// transforms the color using a scale 0..255
COLORREF LightenColor( long lScale, COLORREF lColor)
{ 
  long R = MulDiv(255-GetRValue(lColor),lScale,255)+GetRValue(lColor);
  long G = MulDiv(255-GetGValue(lColor),lScale,255)+GetGValue(lColor);
  long B = MulDiv(255-GetBValue(lColor),lScale,255)+GetBValue(lColor);

  return RGB(R, G, B); 
}


typedef BOOL (WINAPI* FktGradientFill)( IN HDC, IN PTRIVERTEX, IN ULONG, IN PVOID, IN ULONG, IN ULONG);

FktGradientFill pGradientFill = NULL;

void DrawGradient(CDC* pDC,CRect& Rect,
                  COLORREF StartColor,COLORREF EndColor, 
                  BOOL bHorizontal)
{
  // for running under win95 and WinNt 4.0 without loading Msimg32.dll
  if(pGradientFill)
  {
    TRIVERTEX vert[2] ;
    GRADIENT_RECT gRect;

    vert [0].y = Rect.top;
    vert [0].x = Rect.left;

    vert [0].Red    = COLOR16(COLOR16(GetRValue(StartColor))<<8);
    vert [0].Green  = COLOR16(COLOR16(GetGValue(StartColor))<<8);
    vert [0].Blue   = COLOR16(COLOR16(GetBValue(StartColor))<<8);
    vert [0].Alpha  = 0x0000;

    vert [1].y = Rect.bottom;
    vert [1].x = Rect.right;

    vert [1].Red    = COLOR16(COLOR16(GetRValue(EndColor))<<8);
    vert [1].Green  = COLOR16(COLOR16(GetGValue(EndColor))<<8);
    vert [1].Blue   = COLOR16(COLOR16(GetBValue(EndColor))<<8);
    vert [1].Alpha  = 0x0000;

    gRect.UpperLeft  = 0;
    gRect.LowerRight = 1;

    if(bHorizontal)
      pGradientFill(pDC->m_hDC,vert,2,&gRect,1,GRADIENT_FILL_RECT_H);
    else
      pGradientFill(pDC->m_hDC,vert,2,&gRect,1,GRADIENT_FILL_RECT_V);
  }
  else
  {
    BYTE StartRed   = GetRValue(StartColor);
    BYTE StartGreen = GetGValue(StartColor);
    BYTE StartBlue  = GetBValue(StartColor);

    BYTE EndRed    = GetRValue(EndColor);
    BYTE EndGreen  = GetGValue(EndColor);
    BYTE EndBlue   = GetBValue(EndColor);

    int n = (bHorizontal)?Rect.Width():Rect.Height();