CString CMy601DemoClientView::GetConfigIniFile()
{
CString strFileName;
AfxGetModuleFileName(NULL,strFileName);
strFileName = strFileName.Left(strFileName.GetLength() -3);
strFileName += "ini";
return strFileName;
}
void CJumpListTab::UpdateRegistration(BOOL isRegister)
{
CString params;
CString applicationPath;
AfxGetModuleFileName(0, applicationPath);
params.Format(L"%s \"%s\" \"%s\" \"%s\" %s %s",
isRegister ? L"TRUE" : L"FALSE",
L"Microsoft.Samples.TaskbarDemo", // ProgId
applicationPath, // Path
L"TaskbarDemo Document", // friendly doc name
L"TaskbarDemo.AppID.1.0.0.0", // Taskbar AppUserModeID
L".jpg"); // extensions
CString shortFileNameParam;
AfxGetModuleShortFileName(0, shortFileNameParam);
CString exeFileName = applicationPath;
exeFileName.Replace(L"TaskbarDemo.exe", L"RegistrationHelper.exe");
SHELLEXECUTEINFO shex;
memset( &shex, 0, sizeof( shex) );
shex.cbSize = sizeof( SHELLEXECUTEINFO );
shex.fMask = 0;
shex.hwnd = this->GetSafeHwnd();
shex.lpVerb = _T("runas");
shex.lpFile = exeFileName;
shex.lpParameters = params;
shex.lpDirectory = _T(".");
shex.nShow = SW_NORMAL;
::ShellExecuteEx( &shex );
}
void CHexFileList::SetupJumpList()
{
#if _MFC_VER >= 0x0A00 // earlier versions of MFC do not support CJumpList
CJumpList jumpList;
if (!jumpList.InitializeList()) return;
int maxSlots = jumpList.GetMaxSlots();
// We need to get three list, the total size of which adds up to maxSlots (or less):
// recent files: just the last n files of the recent file list
// frequent files: the files that have been opened the most (using the open_count_ array)
// - we use a priority queue that stores the most frequently opened files
// - note that the "highest" priority are the least frequently opened so we can pop them off the top
// favorite: the last n files that have CATEGORY of favorite or favourite
// - we just store these in a vector and stop when we have enough
// Note that we build the recent and frequent lists ourselves, rather than relying on
// KDC_RECENT and KDC_FREQUENT so we know what file extensions need to be registered.
// This class is a functor used to compare elements added to the frequency priority queue
class freq_compare
{
private:
CHexFileList *pfl;
public:
freq_compare(CHexFileList *pfl): pfl(pfl) { }
bool operator() (const int &lhs, const int &rhs) const
{
return pfl->GetOpenedCount(lhs) > pfl->GetOpenedCount(rhs);
}
};
// This stores the first "favourite" files found
std::vector<int> fav;
// This stores the files that have been opened the most
typedef std::priority_queue<int, std::vector<int>, freq_compare> freq_type;
freq_type freq(freq_compare(this));
for (int ii = name_.size() - 1; ii >= 0; ii--)
{
if (open_count_[ii] <= 1)
{
// We don't consider that a single open is "frequent"
}
else if (freq.size() < maxSlots/3) // fill up to 1/3 of total slots available
{
freq.push(ii);
}
else if (open_count_[ii] > open_count_[freq.top()])
{
// First get rid of all the lowest frequency elements
// Note: This can result in the size of freq dropping unexpectedly (eg: from 10 to 1) if
// there are a large number of files with the same open count. This is NOT a bug.
int lowest = open_count_[freq.top()];
while (freq.size() > 0 && open_count_[freq.top()] == lowest)
{
freq.pop();
}
freq.push(ii);
}
if (fav.size() < maxSlots/2) // may fill up to 1/2 of all slots available
{
CString ss = GetData(ii, CATEGORY);
if (ss.CompareNoCase("Favourites") == 0 || ss.CompareNoCase("Favorites") == 0)
fav.push_back(ii);
}
}
// work out how many of each to use
int numFreq = freq.size(), numFav = fav.size();
ASSERT(numFreq <= maxSlots/3);
if (numFreq + numFav > (2*maxSlots)/3) // make sure freq + fav is not more than 2/3 of total
numFav = (2*maxSlots)/3 - numFreq;
int numRecent = maxSlots - numFreq - numFav;
if (numRecent > name_.size())
numRecent = name_.size();
ASSERT(numRecent + numFreq + numFav <= maxSlots);
// Make sure we are associated with the extensions of all the files we are adding to the jump list
CaseInsensitiveSet ext;
// Get extensions of recent files
for (int ii = name_.size() - 1; ii >= (int)name_.size() - numRecent; ii--)
{
ext.insert(CString(::PathFindExtension(name_[ii])));
}
// Get extensions of frequently opened files
freq_type temp = freq;
while (temp.size() > 0)
{
ext.insert(CString(::PathFindExtension(name_[temp.top()])));
temp.pop();
}
// Get extensions of favourite files
for (int ii = 0; ii < fav.size(); ++ii)
{
ext.insert(CString(::PathFindExtension(name_[fav[ii]])));
}
// Check if appid or exe name is wrong in "HKCR\HexEdit.file"
bool need_reg = false;
HKEY hkey;
// Check that our "file" registry setting is present in the registry and APPID is correct
if (RegOpenKeyEx(HKEY_CLASSES_ROOT,
CString(CHexEditApp::ProgID),
0, KEY_QUERY_VALUE, &hkey) != ERROR_SUCCESS)
{
need_reg = true; // HexEdit file registry setting is not present
}
else
{
char buf[1024];
DWORD len = sizeof(buf)-1;
CString ss = theApp.m_pszAppID;
if (RegQueryValueEx(hkey, "AppUserModelID", NULL, NULL, (LPBYTE)buf, &len) != ERROR_SUCCESS ||
ss.CompareNoCase(buf) != 0)
{
need_reg = true; // command line setting is not present or it is using a different .exe
}
RegCloseKey(hkey);
}
if (!need_reg)
{
// Also check that command setting is present and points to our .exe
if (RegOpenKeyEx(HKEY_CLASSES_ROOT,
CString(CHexEditApp::ProgID) + "\\shell\\open\\command",
0, KEY_QUERY_VALUE, &hkey) != ERROR_SUCCESS)
{
need_reg = true; // HexEdit file command setting is not present
}
else
{
char buf[1024];
DWORD len = sizeof(buf)-1;
CString ss;
AfxGetModuleFileName(0, ss); // new in MFC 10?
ss += " %1";
if (RegQueryValueEx(hkey, NULL, NULL, NULL, (LPBYTE)buf, &len) != ERROR_SUCCESS ||
ss.CompareNoCase(buf) != 0)
{
need_reg = true; // command line setting is not present or it is using a different .exe
}
RegCloseKey(hkey);
}
}
// Put all extensions (that have yet to be registered) into a string for RegisterExtensions
CString strExt;
for (CaseInsensitiveSet::const_iterator pext = ext.begin(); pext != ext.end(); ++pext)
{
if (RegOpenKeyEx(HKEY_CLASSES_ROOT, *pext + "\\OpenWithProgids", 0, KEY_QUERY_VALUE, &hkey) != ERROR_SUCCESS &&
!pext->IsEmpty() )
{
strExt += *pext + "|";
need_reg = true;
}
else
{
if (RegQueryValueEx(hkey, CHexEditApp::ProgID, NULL, NULL, NULL, NULL) != ERROR_SUCCESS &&
!pext->IsEmpty() )
{
strExt += *pext + "|";
need_reg = true;
}
RegCloseKey(hkey);
}
}
static const char * explanation =
"\nJump Lists were introduced with Windows 7. They are lists of items that are "
"quickly accessed by right-clicking the HexEdit icon on the Task Bar. HexEdit "
"supports lists of most recently opened items, frequently opened items, and "
"those that you mark as favorites.\n\n"
"However, for jump lists to work the type(s) of the files in the jump lists "
"must be registered as \"openable\" with HexEdit. To associate the above file "
"types with HexEdit requires starting a separate application with Administrator "
"privileges in order to add registry setting for all users.\n\n"
"When prompted please select \"Yes\" in the User Account Control window.";
// Only fire up reghelper if need to register something (need_reg is true)
// (ie, there are extensions to register OR the appid or exe path is wrong)
if (need_reg && !strExt.IsEmpty())
{
CString strTmp = strExt;
strTmp.Replace("|", " ");
if (AvoidableTaskDialog(IDS_REG_REQUIRED,
"To use jump lists HexEdit needs to register some file types.\n\n"
"Do you wish to associate HexEdit with these files extensions?\n\n"
+ strTmp,
explanation,
"File Registration",
TDCBF_YES_BUTTON | TDCBF_NO_BUTTON) != IDYES ||
!theApp.RegisterExtensions(strExt))
{
// There is no point in doing anything else if we could not register the file extensions since
// even jump list categories KDC_RECENT and KDC_FREQUENT require the extensions to be registered.
return;
}
// TODO: xxx We need keep track of all extensions we have registered in a reg string
// xxx so we can unregister them all if necessary. (Perhaps this can be done in
// xxx RegHelper.exe, so we know if we added the .ext or just the OpenWithProgids entry)
}
else if (need_reg)
{
if (AvoidableTaskDialog(IDS_REG_REQUIRED,
"Should HexEdit modify some global registry settings?\n\n",
explanation,
"Registry Settings",
TDCBF_YES_BUTTON | TDCBF_NO_BUTTON) == IDYES)
{
theApp.RegisterExtensions(""); // set up registry settings without registering any file extensions
return; // no need to
}
}
// Add the 3 types of files to the task list
CString strCategory;
if (theApp.is_us_)
strCategory = "Favorites";
else
strCategory = "Favourites";
for (int ii = 0; ii < numFav; ++ii)
jumpList.AddDestination(strCategory, name_[fav[ii]]);
//#define USE_KNOWN_CATEGORIES 1
#ifdef USE_KNOWN_CATEGORIES
jumpList.AddKnownCategory(KDC_FREQUENT);
jumpList.AddKnownCategory(KDC_RECENT);
#else
strCategory = "Frequent Files";
for (temp = freq; temp.size() > 0; temp.pop())
jumpList.AddDestination(strCategory, name_[temp.top()]);
strCategory = "Recent Files";
for (int ii = name_.size() - 1; ii >= (int)name_.size() - numRecent; ii--)
jumpList.AddDestination(strCategory, name_[ii]);
#endif
jumpList.CommitList();
#endif // _MFC_VER >= 0x0A00
}