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BCMenu.cpp
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BCMenu.cpp
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//*************************************************************************
// BCMenu.cpp : implementation file
// Version : 3.02
// Date : March 2002
// Author : Brent Corkum
// Email : [email protected]
// Latest Version : http://www.rocscience.com/~corkum/BCMenu.html
//
// Bug Fixes and portions of code supplied by:
//
// 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,David Kinder,Marc Loiry
//
// 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 "BCMenu.h" // BCMenu class declaration
#include <afxpriv.h> //SK: makes A2W and other spiffy AFX macros work
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
#define BCMENU_GAP 1
#ifndef OBM_CHECK
#define OBM_CHECK 32760 // from winuser.h
#endif
#if _MFC_VER <0x400
#error This code does not work on Versions of MFC prior to 4.0
#endif
static CPINFO CPInfo;
// how the menu's are drawn in win9x/NT/2000
UINT BCMenu::original_drawmode=BCMENU_DRAWMODE_ORIGINAL;
BOOL BCMenu::original_select_disabled=TRUE;
// how the menu's are drawn in winXP
UINT BCMenu::xp_drawmode=BCMENU_DRAWMODE_XP;
BOOL BCMenu::xp_select_disabled=FALSE;
BOOL BCMenu::xp_draw_3D_bitmaps=TRUE;
CImageList BCMenu::m_AllImages;
CArray<int,int&> BCMenu::m_AllImagesID;
enum Win32Type{
Win32s,
WinNT3,
Win95,
Win98,
WinME,
WinNT4,
Win2000,
WinXP
};
Win32Type IsShellType()
{
Win32Type ShellType;
DWORD winVer;
OSVERSIONINFO *osvi;
winVer=GetVersion();
if(winVer<0x80000000){/*NT */
ShellType=WinNT3;
osvi= (OSVERSIONINFO *)malloc(sizeof(OSVERSIONINFO));
if (osvi!=NULL){
memset(osvi,0,sizeof(OSVERSIONINFO));
osvi->dwOSVersionInfoSize=sizeof(OSVERSIONINFO);
GetVersionEx(osvi);
if(osvi->dwMajorVersion==4L)ShellType=WinNT4;
else if(osvi->dwMajorVersion==5L&&osvi->dwMinorVersion==0L)ShellType=Win2000;
else if(osvi->dwMajorVersion==5L&&osvi->dwMinorVersion==1L)ShellType=WinXP;
free(osvi);
}
}
else if (LOBYTE(LOWORD(winVer))<4)
ShellType=Win32s;
else{
ShellType=Win95;
osvi= (OSVERSIONINFO *)malloc(sizeof(OSVERSIONINFO));
if (osvi!=NULL){
memset(osvi,0,sizeof(OSVERSIONINFO));
osvi->dwOSVersionInfoSize=sizeof(OSVERSIONINFO);
GetVersionEx(osvi);
if(osvi->dwMajorVersion==4L&&osvi->dwMinorVersion==10L)ShellType=Win98;
else if(osvi->dwMajorVersion==4L&&osvi->dwMinorVersion==90L)ShellType=WinME;
free(osvi);
}
}
return ShellType;
}
static Win32Type g_Shell=IsShellType();
void BCMenuData::SetAnsiString(LPCSTR szAnsiString)
{
USES_CONVERSION;
SetWideString(A2W(szAnsiString)); //SK: see MFC Tech Note 059
}
CString BCMenuData::GetString(void)//returns the menu text in ANSI or UNICODE
//depending on the MFC-Version we are using
{
CString strText;
if (m_szMenuText)
{
#ifdef UNICODE
strText = m_szMenuText;
#else
USES_CONVERSION;
strText=W2A(m_szMenuText); //SK: see MFC Tech Note 059
#endif
}
return strText;
}
CTypedPtrArray<CPtrArray, HMENU> BCMenu::m_AllSubMenus; // Stores list of all sub-menus
IMPLEMENT_DYNAMIC( BCMenu, CMenu )
/*
===============================================================================
BCMenu::BCMenu()
BCMenu::~BCMenu()
-----------------
Constructor and Destructor.
===============================================================================
*/
BCMenu::BCMenu()
{
m_bDynIcons = FALSE; // O.S. - no dynamic icons by default
disable_old_style=FALSE;
m_iconX = 16; // Icon sizes default to 16 x 16
m_iconY = 15; // ...
m_selectcheck = -1;
m_unselectcheck = -1;
checkmaps=NULL;
checkmapsshare=FALSE;
// set the color used for the transparent background in all bitmaps
m_bitmapBackground=RGB(192,192,192); //gray
m_bitmapBackgroundFlag=FALSE;
GetCPInfo(CP_ACP,&CPInfo);
m_loadmenu=FALSE;
}
BCMenu::~BCMenu()
{
DestroyMenu();
}
BOOL BCMenu::IsNewShell ()
{
return (g_Shell>=Win95);
}
BOOL BCMenu::IsWinXPLuna()
{
if(g_Shell==WinXP){
if(IsWindowsClassicTheme())return(FALSE);
else return(TRUE);
}
return(FALSE);
}
BOOL BCMenu::IsLunaMenuStyle()
{
if(IsWinXPLuna()){
if(xp_drawmode==BCMENU_DRAWMODE_XP)return(TRUE);
}
else{
if(original_drawmode==BCMENU_DRAWMODE_XP)return(TRUE);
}
return(FALSE);
}
BCMenuData::~BCMenuData()
{
if(bitmap)
delete(bitmap);
delete[] m_szMenuText; //Need not check for NULL because ANSI X3J16 allows "delete NULL"
}
void BCMenuData::SetWideString(const wchar_t *szWideString)
{
delete[] m_szMenuText;//Need not check for NULL because ANSI X3J16 allows "delete NULL"
if (szWideString)
{
m_szMenuText = new wchar_t[sizeof(wchar_t)*(wcslen(szWideString)+1)];
if (m_szMenuText)
wcscpy(m_szMenuText,szWideString);
}
else
m_szMenuText=NULL;//set to NULL so we need not bother about dangling non-NULL Ptrs
}
BOOL BCMenu::IsMenu(CMenu *submenu)
{
int m;
int numSubMenus = m_AllSubMenus.GetUpperBound();
for(m=0;m<=numSubMenus;++m){
if(submenu->m_hMenu==m_AllSubMenus[m])return(TRUE);
}
return(FALSE);
}
BOOL BCMenu::IsMenu(HMENU submenu)
{
int m;
int numSubMenus = m_AllSubMenus.GetUpperBound();
for(m=0;m<=numSubMenus;++m){
if(submenu==m_AllSubMenus[m])return(TRUE);
}
return(FALSE);
}
BOOL BCMenu::DestroyMenu()
{
// Destroy Sub menus:
int m,n;
int numAllSubMenus = m_AllSubMenus.GetUpperBound();
for(n = numAllSubMenus; n>= 0; n--){
if(m_AllSubMenus[n]==this->m_hMenu)m_AllSubMenus.RemoveAt(n);
}
int numSubMenus = m_SubMenus.GetUpperBound();
for(m = numSubMenus; m >= 0; m--){
numAllSubMenus = m_AllSubMenus.GetUpperBound();
for(n = numAllSubMenus; n>= 0; n--){
if(m_AllSubMenus[n]==m_SubMenus[m])m_AllSubMenus.RemoveAt(n);
}
CMenu *ptr=FromHandle(m_SubMenus[m]);
BOOL flag=ptr->IsKindOf(RUNTIME_CLASS( BCMenu ));
if(flag)delete((BCMenu *)ptr);
}
m_SubMenus.RemoveAll();
// Destroy menu data
int numItems = m_MenuList.GetUpperBound();
for(m = 0; m <= numItems; m++)delete(m_MenuList[m]);
m_MenuList.RemoveAll();
if(checkmaps&&!checkmapsshare){
delete checkmaps;
checkmaps=NULL;
}
// Call base-class implementation last:
return(CMenu::DestroyMenu());
};
int BCMenu::GetMenuDrawMode(void)
{
if(IsWinXPLuna())return(xp_drawmode);
return(original_drawmode);
}
BOOL BCMenu::GetSelectDisableMode(void)
{
if(IsLunaMenuStyle())return(xp_select_disabled);
return(original_select_disabled);
}
/*
==========================================================================
void BCMenu::DrawItem(LPDRAWITEMSTRUCT)
---------------------------------------
Called by the framework when a particular item needs to be drawn. We
overide this to draw the menu item in a custom-fashion, including icons
and the 3D rectangle bar.
==========================================================================
*/
void BCMenu::DrawItem (LPDRAWITEMSTRUCT lpDIS)
{
ASSERT(lpDIS != NULL);
CDC* pDC = CDC::FromHandle(lpDIS->hDC);
if(pDC->GetDeviceCaps(RASTERCAPS) & RC_PALETTE)DrawItem_Win9xNT2000(lpDIS);
else{
if(IsWinXPLuna()){
if(xp_drawmode==BCMENU_DRAWMODE_XP) DrawItem_WinXP(lpDIS);
else DrawItem_Win9xNT2000(lpDIS);
}
else{
if(original_drawmode==BCMENU_DRAWMODE_XP) DrawItem_WinXP(lpDIS);
else DrawItem_Win9xNT2000(lpDIS);
}
}
}
void BCMenu::DrawItem_Win9xNT2000 (LPDRAWITEMSTRUCT lpDIS)
{
ASSERT(lpDIS != NULL);
CDC* pDC = CDC::FromHandle(lpDIS->hDC);
CRect rect;
UINT state = (((BCMenuData*)(lpDIS->itemData))->nFlags);
CBrush m_brBackground;
COLORREF m_clrBack;
if(IsWinXPLuna())m_clrBack=GetSysColor(COLOR_3DFACE);
else m_clrBack=GetSysColor(COLOR_MENU);
m_brBackground.CreateSolidBrush(m_clrBack);
// remove the selected bit if it's grayed out
if(lpDIS->itemState & ODS_GRAYED&&!original_select_disabled){
if(lpDIS->itemState & ODS_SELECTED)lpDIS->itemState=lpDIS->itemState & ~ODS_SELECTED;
}
if(state & MF_SEPARATOR){
rect.CopyRect(&lpDIS->rcItem);
pDC->FillRect (rect,&m_brBackground);
rect.top += (rect.Height()>>1);
pDC->DrawEdge(&rect,EDGE_ETCHED,BF_TOP);
}
else{
CRect rect2;
BOOL standardflag=FALSE,selectedflag=FALSE,disableflag=FALSE;
BOOL checkflag=FALSE;
COLORREF crText = GetSysColor(COLOR_MENUTEXT);
CBrush m_brSelect;
CPen m_penBack;
int x0,y0,dy;
int nIconNormal=-1,xoffset=-1,global_offset=-1;
CImageList *bitmap=NULL;
// set some colors
m_penBack.CreatePen (PS_SOLID,0,m_clrBack);
m_brSelect.CreateSolidBrush(GetSysColor(COLOR_HIGHLIGHT));
// draw the colored rectangle portion
rect.CopyRect(&lpDIS->rcItem);
rect2=rect;
// draw the up/down/focused/disabled state
UINT state = lpDIS->itemState;
CString strText;
if(lpDIS->itemData != NULL){
nIconNormal = (((BCMenuData*)(lpDIS->itemData))->menuIconNormal);
xoffset = (((BCMenuData*)(lpDIS->itemData))->xoffset);
global_offset = (((BCMenuData*)(lpDIS->itemData))->global_offset);
bitmap = (((BCMenuData*)(lpDIS->itemData))->bitmap);
strText = ((BCMenuData*) (lpDIS->itemData))->GetString();
if(nIconNormal<0&&global_offset>=0){
xoffset=global_offset;
nIconNormal=0;
bitmap = &m_AllImages;
}
if(state&ODS_CHECKED && nIconNormal<0){
if(state&ODS_SELECTED && m_selectcheck>0)checkflag=TRUE;
else if(m_unselectcheck>0) checkflag=TRUE;
}
else if(nIconNormal != -1){
standardflag=TRUE;
if(state&ODS_SELECTED && !(state&ODS_GRAYED))selectedflag=TRUE;
else if(state&ODS_GRAYED) disableflag=TRUE;
}
}
else{
strText.Empty();
}
if(state&ODS_SELECTED){ // draw the down edges
CPen *pOldPen = pDC->SelectObject (&m_penBack);
// You need only Text highlight and thats what you get
if(checkflag||standardflag||selectedflag||disableflag||state&ODS_CHECKED)
rect2.SetRect(rect.left+m_iconX+4+BCMENU_GAP,rect.top,rect.right,rect.bottom);
pDC->FillRect (rect2,&m_brSelect);
pDC->SelectObject (pOldPen);
crText = GetSysColor(COLOR_HIGHLIGHTTEXT);
}
else {
CPen *pOldPen = pDC->SelectObject (&m_penBack);
pDC->FillRect (rect,&m_brBackground);
pDC->SelectObject (pOldPen);
// draw the up edges
pDC->Draw3dRect (rect,m_clrBack,m_clrBack);
}
// draw the text if there is any
//We have to paint the text only if the image is nonexistant
dy = (rect.Height()-4-m_iconY)/2;
dy = dy<0 ? 0 : dy;
if(checkflag||standardflag||selectedflag||disableflag){
rect2.SetRect(rect.left+1,rect.top+1+dy,rect.left+m_iconX+3,
rect.top+m_iconY+3+dy);
pDC->Draw3dRect (rect2,m_clrBack,m_clrBack);
if(checkflag && checkmaps){
pDC->FillRect (rect2,&m_brBackground);
rect2.SetRect(rect.left,rect.top+dy,rect.left+m_iconX+4,
rect.top+m_iconY+4+dy);
pDC->Draw3dRect (rect2,m_clrBack,m_clrBack);
CPoint ptImage(rect.left+2,rect.top+2+dy);
if(state&ODS_SELECTED)checkmaps->Draw(pDC,1,ptImage,ILD_TRANSPARENT);
else checkmaps->Draw(pDC,0,ptImage,ILD_TRANSPARENT);
}
else if(disableflag){
if(!selectedflag){
CBitmap bitmapstandard;
GetBitmapFromImageList(pDC,bitmap,xoffset,bitmapstandard);
rect2.SetRect(rect.left,rect.top+dy,rect.left+m_iconX+4,
rect.top+m_iconY+4+dy);
pDC->Draw3dRect (rect2,m_clrBack,m_clrBack);
if(disable_old_style)
DitherBlt(lpDIS->hDC,rect.left+2,rect.top+2+dy,m_iconX,m_iconY,
(HBITMAP)(bitmapstandard),0,0,m_clrBack);
else
DitherBlt2(pDC,rect.left+2,rect.top+2+dy,m_iconX,m_iconY,
bitmapstandard,0,0,m_clrBack);
bitmapstandard.DeleteObject();
}
}
else if(selectedflag){
pDC->FillRect (rect2,&m_brBackground);
rect2.SetRect(rect.left,rect.top+dy,rect.left+m_iconX+4,
rect.top+m_iconY+4+dy);
if (IsNewShell()){
if(state&ODS_CHECKED)
pDC->Draw3dRect(rect2,GetSysColor(COLOR_3DSHADOW),
GetSysColor(COLOR_3DHILIGHT));
else
pDC->Draw3dRect(rect2,GetSysColor(COLOR_3DHILIGHT),
GetSysColor(COLOR_3DSHADOW));
}
CPoint ptImage(rect.left+2,rect.top+2+dy);
if(bitmap)bitmap->Draw(pDC,xoffset,ptImage,ILD_TRANSPARENT);
}
else{
if(state&ODS_CHECKED){
CBrush brush;
COLORREF col = m_clrBack;
col = LightenColor(col,0.6);
brush.CreateSolidBrush(col);
pDC->FillRect(rect2,&brush);
brush.DeleteObject();
rect2.SetRect(rect.left,rect.top+dy,rect.left+m_iconX+4,
rect.top+m_iconY+4+dy);
if (IsNewShell())
pDC->Draw3dRect(rect2,GetSysColor(COLOR_3DSHADOW),
GetSysColor(COLOR_3DHILIGHT));
}
else{
pDC->FillRect (rect2,&m_brBackground);
rect2.SetRect(rect.left,rect.top+dy,rect.left+m_iconX+4,
rect.top+m_iconY+4+dy);
pDC->Draw3dRect (rect2,m_clrBack,m_clrBack);
}
CPoint ptImage(rect.left+2,rect.top+2+dy);
if(bitmap)bitmap->Draw(pDC,xoffset,ptImage,ILD_TRANSPARENT);
}
}
if(nIconNormal<0 && state&ODS_CHECKED && !checkflag){
rect2.SetRect(rect.left+1,rect.top+2+dy,rect.left+m_iconX+1,
rect.top+m_iconY+2+dy);
CMenuItemInfo info;
info.fMask = MIIM_CHECKMARKS;
::GetMenuItemInfo((HMENU)lpDIS->hwndItem,lpDIS->itemID,
MF_BYCOMMAND, &info);
if(state&ODS_CHECKED || info.hbmpUnchecked) {
Draw3DCheckmark(pDC, rect2, state&ODS_SELECTED,
state&ODS_CHECKED ? info.hbmpChecked :
info.hbmpUnchecked);
}
}
//This is needed always so that we can have the space for check marks
x0=rect.left;y0=rect.top;
rect.left = rect.left + m_iconX + 8 + BCMENU_GAP;
if(!strText.IsEmpty()){
CRect rectt(rect.left,rect.top-1,rect.right,rect.bottom-1);
// Find tabs
CString leftStr,rightStr;
leftStr.Empty();rightStr.Empty();
int tablocr=strText.ReverseFind(_T('\t'));
if(tablocr!=-1){
rightStr=strText.Mid(tablocr+1);
leftStr=strText.Left(strText.Find(_T('\t')));
rectt.right-=m_iconX;
}
else leftStr=strText;
int iOldMode = pDC->GetBkMode();
pDC->SetBkMode( TRANSPARENT);
// Draw the text in the correct colour:
UINT nFormat = DT_LEFT|DT_SINGLELINE|DT_VCENTER;
UINT nFormatr = DT_RIGHT|DT_SINGLELINE|DT_VCENTER;
if(!(lpDIS->itemState & ODS_GRAYED)){
pDC->SetTextColor(crText);
pDC->DrawText (leftStr,rectt,nFormat);
if(tablocr!=-1) pDC->DrawText (rightStr,rectt,nFormatr);
}
else{
// Draw the disabled text
if(!(state & ODS_SELECTED)){
RECT offset = *rectt;
offset.left+=1;
offset.right+=1;
offset.top+=1;
offset.bottom+=1;
pDC->SetTextColor(GetSysColor(COLOR_BTNHILIGHT));
pDC->DrawText(leftStr,&offset, nFormat);
if(tablocr!=-1) pDC->DrawText (rightStr,&offset,nFormatr);
pDC->SetTextColor(GetSysColor(COLOR_GRAYTEXT));
pDC->DrawText(leftStr,rectt, nFormat);
if(tablocr!=-1) pDC->DrawText (rightStr,rectt,nFormatr);
}
else{
// And the standard Grey text:
pDC->SetTextColor(m_clrBack);
pDC->DrawText(leftStr,rectt, nFormat);
if(tablocr!=-1) pDC->DrawText (rightStr,rectt,nFormatr);
}
}
pDC->SetBkMode( iOldMode );
}
m_penBack.DeleteObject();
m_brSelect.DeleteObject();
}
m_brBackground.DeleteObject();
}
COLORREF BCMenu::LightenColor(COLORREF col,double factor)
{
if(factor>0.0&&factor<=1.0){
BYTE red,green,blue,lightred,lightgreen,lightblue;
red = GetRValue(col);
green = GetGValue(col);
blue = GetBValue(col);
lightred = (BYTE)((factor*(255-red)) + red);
lightgreen = (BYTE)((factor*(255-green)) + green);
lightblue = (BYTE)((factor*(255-blue)) + blue);
col = RGB(lightred,lightgreen,lightblue);
}
return(col);
}
COLORREF BCMenu::DarkenColor(COLORREF col,double factor)
{
if(factor>0.0&&factor<=1.0){
BYTE red,green,blue,lightred,lightgreen,lightblue;
red = GetRValue(col);
green = GetGValue(col);
blue = GetBValue(col);
lightred = (BYTE)(red-(factor*red));
lightgreen = (BYTE)(green-(factor*green));
lightblue = (BYTE)(blue-(factor*blue));
col = RGB(lightred,lightgreen,lightblue);
}
return(col);
}
void BCMenu::DrawItem_WinXP (LPDRAWITEMSTRUCT lpDIS)
{
ASSERT(lpDIS != NULL);
CDC* pDC = CDC::FromHandle(lpDIS->hDC);
#ifdef BCMENU_USE_MEMDC
BCMenuMemDC *pMemDC=NULL;
#endif
CRect rect,rect2;
UINT state = (((BCMenuData*)(lpDIS->itemData))->nFlags);
COLORREF m_newclrBack=GetSysColor(COLOR_3DFACE);
COLORREF m_clrBack=GetSysColor(COLOR_WINDOW);
CFont m_fontMenu,*pFont=NULL;
LOGFONT m_lf;
if(!IsWinXPLuna())m_newclrBack=LightenColor(m_newclrBack,0.25);
CBrush m_newbrBackground,m_brBackground;
m_brBackground.CreateSolidBrush(m_clrBack);
m_newbrBackground.CreateSolidBrush(m_newclrBack);
int BCMENU_PAD=4;
if(xp_draw_3D_bitmaps)BCMENU_PAD=7;
int barwidth=m_iconX+BCMENU_PAD;
// remove the selected bit if it's grayed out
if(lpDIS->itemState & ODS_GRAYED&&!xp_select_disabled){
if(lpDIS->itemState & ODS_SELECTED)lpDIS->itemState=lpDIS->itemState & ~ODS_SELECTED;
#ifdef BCMENU_USE_MEMDC
pMemDC=new BCMenuMemDC(pDC,&lpDIS->rcItem);
pDC = pMemDC;
ZeroMemory ((PVOID) &m_lf,sizeof (LOGFONT));
NONCLIENTMETRICS nm;
nm.cbSize = sizeof (NONCLIENTMETRICS);
VERIFY (SystemParametersInfo(SPI_GETNONCLIENTMETRICS,nm.cbSize,&nm,0));
m_lf = nm.lfMenuFont;
m_fontMenu.CreateFontIndirect (&m_lf);
pFont = pDC->SelectObject (&m_fontMenu);
#endif
}
if(state & MF_SEPARATOR){
rect.CopyRect(&lpDIS->rcItem);
pDC->FillRect (rect,&m_brBackground);
rect2.SetRect(rect.left,rect.top,rect.left+barwidth,rect.bottom);
rect.top+=rect.Height()>>1;
rect.left = rect2.right+BCMENU_PAD;
pDC->DrawEdge(&rect,EDGE_ETCHED,BF_TOP);
pDC->FillRect (rect2,&m_newbrBackground);
pDC->Draw3dRect (rect2,m_newclrBack,m_newclrBack);
}
else{
BOOL standardflag=FALSE,selectedflag=FALSE,disableflag=FALSE;
BOOL checkflag=FALSE;
COLORREF crText = GetSysColor(COLOR_MENUTEXT);
COLORREF crSelect = GetSysColor(COLOR_HIGHLIGHT);
COLORREF crSelectFill;
if(!IsWinXPLuna())crSelectFill=LightenColor(crSelect,0.85);
else crSelectFill=LightenColor(crSelect,0.7);
CBrush m_brSelect;
CPen m_penBack;
int x0,y0,dx,dy;
int nIconNormal=-1,xoffset=-1,global_offset=-1;
int faded_offset=1,shadow_offset=2;
CImageList *bitmap=NULL;
BOOL CanDraw3D=FALSE;
// set some colors
m_penBack.CreatePen (PS_SOLID,0,m_clrBack);
m_brSelect.CreateSolidBrush(crSelectFill);
// draw the colored rectangle portion
rect.CopyRect(&lpDIS->rcItem);
rect2=rect;
// draw the up/down/focused/disabled state
UINT state = lpDIS->itemState;
CString strText;
if(lpDIS->itemData != NULL){
nIconNormal = (((BCMenuData*)(lpDIS->itemData))->menuIconNormal);
xoffset = (((BCMenuData*)(lpDIS->itemData))->xoffset);
bitmap = (((BCMenuData*)(lpDIS->itemData))->bitmap);
strText = ((BCMenuData*) (lpDIS->itemData))->GetString();
global_offset = (((BCMenuData*)(lpDIS->itemData))->global_offset);
if(xoffset==0&&xp_draw_3D_bitmaps&&bitmap&&bitmap->GetImageCount()>2)CanDraw3D=TRUE;
if(nIconNormal<0&&xoffset<0&&global_offset>=0){
xoffset=global_offset;
nIconNormal=0;
bitmap = &m_AllImages;
if(xp_draw_3D_bitmaps&&CanDraw3DImageList(global_offset)){
CanDraw3D=TRUE;
faded_offset=global_offset+1;
shadow_offset=global_offset+2;
}
}
if(state&ODS_CHECKED && nIconNormal<0){
if(state&ODS_SELECTED && m_selectcheck>0)checkflag=TRUE;
else if(m_unselectcheck>0) checkflag=TRUE;
}
else if(nIconNormal != -1){
standardflag=TRUE;
if(state&ODS_SELECTED && !(state&ODS_GRAYED))selectedflag=TRUE;
else if(state&ODS_GRAYED) disableflag=TRUE;
}
}
else{
strText.Empty();
}
if(state&ODS_SELECTED){ // draw the down edges
CPen *pOldPen = pDC->SelectObject (&m_penBack);
pDC->FillRect (rect,&m_brSelect);
pDC->Draw3dRect (rect,crSelect,crSelect);
pDC->SelectObject (pOldPen);
}
else {
rect2.SetRect(rect.left,rect.top,rect.left+barwidth,rect.bottom);
CPen *pOldPen = pDC->SelectObject (&m_penBack);
pDC->FillRect (rect,&m_brBackground);
pDC->FillRect (rect2,&m_newbrBackground);
pDC->SelectObject (pOldPen);
// draw the up edges
pDC->Draw3dRect (rect,m_clrBack,m_clrBack);
pDC->Draw3dRect (rect2,m_newclrBack,m_newclrBack);
}
// draw the text if there is any
//We have to paint the text only if the image is nonexistant
dy = (int)(0.5+(rect.Height()-m_iconY)/2.0);
dy = dy<0 ? 0 : dy;
dx = (int)(0.5+(barwidth-m_iconX)/2.0);
dx = dx<0 ? 0 : dx;
if(checkflag||standardflag||selectedflag||disableflag){
rect2.SetRect(rect.left+1,rect.top+1,rect.left+barwidth-1,
rect.bottom-1);
if(checkflag && checkmaps){
pDC->FillRect (rect2,&m_newbrBackground);
CPoint ptImage(rect.left+dx,rect.top+dy);
if(state&ODS_SELECTED)checkmaps->Draw(pDC,1,ptImage,ILD_TRANSPARENT);
else checkmaps->Draw(pDC,0,ptImage,ILD_TRANSPARENT);
}
else if(disableflag){
if(!selectedflag){
CBitmap bitmapstandard;
GetBitmapFromImageList(pDC,bitmap,xoffset,bitmapstandard);
COLORREF transparentcol=m_newclrBack;
if(state&ODS_SELECTED)transparentcol=crSelectFill;
if(disable_old_style)
DitherBlt(lpDIS->hDC,rect.left+dx,rect.top+dy,m_iconX,m_iconY,
(HBITMAP)(bitmapstandard),0,0,transparentcol);
else
DitherBlt2(pDC,rect.left+dx,rect.top+dy,m_iconX,m_iconY,
bitmapstandard,0,0,transparentcol);
if(state&ODS_SELECTED)pDC->Draw3dRect (rect,crSelect,crSelect);
bitmapstandard.DeleteObject();
}
}
else if(selectedflag){
pDC->FillRect (rect2,&m_brSelect);
CPoint ptImage(rect.left+dx,rect.top+dy);
if(state&ODS_CHECKED){
pDC->Draw3dRect(rect2,crSelect,crSelect);
ptImage.x-=1;ptImage.y-=1;
}
if(bitmap){
if(CanDraw3D&&!(state&ODS_CHECKED)){
CPoint ptImage1(ptImage.x+1,ptImage.y+1);
CPoint ptImage2(ptImage.x-1,ptImage.y-1);
bitmap->Draw(pDC,shadow_offset,ptImage1,ILD_TRANSPARENT);
bitmap->Draw(pDC,xoffset,ptImage2,ILD_TRANSPARENT);
}
else bitmap->Draw(pDC,xoffset,ptImage,ILD_TRANSPARENT);
}
}
else{
if(state&ODS_CHECKED){
CBrush brushin;
brushin.CreateSolidBrush(LightenColor(crSelect,0.85));
pDC->FillRect(rect2,&brushin);
brushin.DeleteObject();
pDC->Draw3dRect(rect2,crSelect,crSelect);
CPoint ptImage(rect.left+dx-1,rect.top+dy-1);
if(bitmap)bitmap->Draw(pDC,xoffset,ptImage,ILD_TRANSPARENT);
}
else{
pDC->FillRect (rect2,&m_newbrBackground);
pDC->Draw3dRect (rect2,m_newclrBack,m_newclrBack);
CPoint ptImage(rect.left+dx,rect.top+dy);
if(bitmap){
if(CanDraw3D)
bitmap->Draw(pDC,faded_offset,ptImage,ILD_TRANSPARENT);
else
bitmap->Draw(pDC,xoffset,ptImage,ILD_TRANSPARENT);
}
}
}
}
if(nIconNormal<0 && state&ODS_CHECKED && !checkflag){
dy = (int)(0.5+(rect.Height()-16)/2.0);
dy = dy<0 ? 0 : dy;
dx = (int)(0.5+(barwidth-16)/2.0);
dx = dx<0 ? 0 : dx;
CMenuItemInfo info;
info.fMask = MIIM_CHECKMARKS;
::GetMenuItemInfo((HMENU)lpDIS->hwndItem,lpDIS->itemID,
MF_BYCOMMAND, &info);
if(state&ODS_CHECKED || info.hbmpUnchecked) {
rect2.SetRect(rect.left+dx,rect.top+dy,rect.left+dx+16,rect.top+dy+16);
DrawXPCheckmark(pDC, rect2,state&ODS_CHECKED ? info.hbmpChecked :
info.hbmpUnchecked,crSelect);
}
}
//This is needed always so that we can have the space for check marks
x0=rect.left;y0=rect.top;
rect.left = rect.left + barwidth + 8;
if(!strText.IsEmpty()){
CRect rectt(rect.left,rect.top-1,rect.right,rect.bottom-1);
// Find tabs
CString leftStr,rightStr;
leftStr.Empty();rightStr.Empty();
int tablocr=strText.ReverseFind(_T('\t'));
if(tablocr!=-1){
rightStr=strText.Mid(tablocr+1);
leftStr=strText.Left(strText.Find(_T('\t')));
rectt.right-=m_iconX;
}
else leftStr=strText;
int iOldMode = pDC->GetBkMode();
pDC->SetBkMode( TRANSPARENT);
// Draw the text in the correct colour:
UINT nFormat = DT_LEFT|DT_SINGLELINE|DT_VCENTER;
UINT nFormatr = DT_RIGHT|DT_SINGLELINE|DT_VCENTER;
if(!(lpDIS->itemState & ODS_GRAYED)){
pDC->SetTextColor(crText);
pDC->DrawText (leftStr,rectt,nFormat);
if(tablocr!=-1) pDC->DrawText (rightStr,rectt,nFormatr);
}
else{
RECT offset = *rectt;
offset.left+=1;
offset.right+=1;
offset.top+=1;
offset.bottom+=1;
if(!IsWinXPLuna()){
COLORREF graycol=GetSysColor(COLOR_GRAYTEXT);
if(!(state&ODS_SELECTED))graycol = LightenColor(graycol,0.4);
pDC->SetTextColor(graycol);
}
else pDC->SetTextColor(GetSysColor(COLOR_GRAYTEXT));
pDC->DrawText(leftStr,rectt, nFormat);
if(tablocr!=-1) pDC->DrawText (rightStr,rectt,nFormatr);
}
pDC->SetBkMode( iOldMode );
}
m_penBack.DeleteObject();
m_brSelect.DeleteObject();
}
m_brBackground.DeleteObject();
m_newbrBackground.DeleteObject();
#ifdef BCMENU_USE_MEMDC
if(pFont)pDC->SelectObject (pFont); //set it to the old font
m_fontMenu.DeleteObject();
if(pMemDC)delete pMemDC;
#endif
}
BOOL BCMenu::GetBitmapFromImageList(CDC* pDC,CImageList *imglist,int nIndex,CBitmap &bmp)
{
HICON hIcon = imglist->ExtractIcon(nIndex);
CDC dc;
dc.CreateCompatibleDC(pDC);
bmp.CreateCompatibleBitmap(pDC,m_iconX,m_iconY);
CBitmap* pOldBmp = dc.SelectObject(&bmp);
CBrush brush ;
COLORREF m_newclrBack;
m_newclrBack=GetSysColor(COLOR_3DFACE);
brush.CreateSolidBrush(m_newclrBack);
::DrawIconEx(
dc.GetSafeHdc(),
0,
0,
hIcon,
m_iconX,
m_iconY,
0,
(HBRUSH)brush,
DI_NORMAL
);
dc.SelectObject( pOldBmp );
dc.DeleteDC();
// the icon is not longer needed
::DestroyIcon(hIcon);
return(TRUE);
}
/*
==========================================================================
void BCMenu::MeasureItem(LPMEASUREITEMSTRUCT)
---------------------------------------------
Called by the framework when it wants to know what the width and height
of our item will be. To accomplish this we provide the width of the
icon plus the width of the menu text, and then the height of the icon.
==========================================================================
*/
void BCMenu::MeasureItem( LPMEASUREITEMSTRUCT lpMIS )
{
UINT state = (((BCMenuData*)(lpMIS->itemData))->nFlags);
int BCMENU_PAD=4;
if(IsLunaMenuStyle()&&xp_draw_3D_bitmaps)BCMENU_PAD=7;
if(state & MF_SEPARATOR){
lpMIS->itemWidth = 0;
int temp = GetSystemMetrics(SM_CYMENU)>>1;
lpMIS->itemHeight = temp>(m_iconY+BCMENU_PAD)/2 ? temp : (m_iconY+BCMENU_PAD)/2;
}
else{
CFont m_fontMenu;
LOGFONT m_lf;
ZeroMemory ((PVOID) &m_lf,sizeof (LOGFONT));
NONCLIENTMETRICS nm;
nm.cbSize = sizeof (NONCLIENTMETRICS);
VERIFY(SystemParametersInfo(SPI_GETNONCLIENTMETRICS,
nm.cbSize,&nm,0));
m_lf = nm.lfMenuFont;
m_fontMenu.CreateFontIndirect (&m_lf);
// Obtain the width of the text:
CWnd *pWnd = AfxGetMainWnd(); // Get main window
if (pWnd == NULL) pWnd = CWnd::GetDesktopWindow();
CDC *pDC = pWnd->GetDC(); // Get device context
CFont* pFont=NULL; // Select menu font in...
if (IsNewShell())
pFont = pDC->SelectObject (&m_fontMenu);// Select menu font in...
//Get pointer to text SK
const wchar_t *lpstrText = ((BCMenuData*)(lpMIS->itemData))->GetWideString();//SK: we use const to prevent misuse
SIZE size;
size.cx=size.cy=0;
if (Win32s!=g_Shell)
VERIFY(::GetTextExtentPoint32W(pDC->m_hDC,lpstrText,
wcslen(lpstrText),&size)); //SK should also work on 95
#ifndef UNICODE //can't be UNICODE for Win32s
else{//it's Win32suckx
RECT rect;
rect.left=rect.top=0;
size.cy=DrawText(pDC->m_hDC,(LPCTSTR)lpstrText,
wcslen(lpstrText),&rect,
DT_SINGLELINE|DT_LEFT|DT_VCENTER|DT_CALCRECT);
//+3 makes at least three pixels space to the menu border
size.cx=rect.right-rect.left+3;
size.cx += 3*(size.cx/wcslen(lpstrText));
}
#endif
CSize t = CSize(size);
if(IsNewShell())
pDC->SelectObject (pFont); // Select old font in
pWnd->ReleaseDC(pDC); // Release the DC
// Set width and height:
if(IsLunaMenuStyle())lpMIS->itemWidth = m_iconX+BCMENU_PAD+8+t.cx;
else lpMIS->itemWidth = m_iconX + t.cx + m_iconX + BCMENU_GAP;
int temp = GetSystemMetrics(SM_CYMENU);
lpMIS->itemHeight = temp>m_iconY+BCMENU_PAD ? temp : m_iconY+BCMENU_PAD;
m_fontMenu.DeleteObject();
}
}
void BCMenu::SetIconSize (int width, int height)
{
m_iconX = width;
m_iconY = height;
}
BOOL BCMenu::AppendODMenuA(LPCSTR lpstrText,UINT nFlags,UINT nID,
int nIconNormal)
{
USES_CONVERSION;
return AppendODMenuW(A2W(lpstrText),nFlags,nID,nIconNormal);//SK: See MFC Tech Note 059
}