C / C++ / MFC

#include <algorithm>
#include <vector>
#include <string>
#include <sstream>
typedef TCHAR tchar;
typedef std::basic_string<tchar> tstring;
typedef std::basic_stringstream<tchar> tstringstream;
typedef std::vector<tstring> arg_vector;

bool filter(char c)
{
    return (c == '\"');
}

arg_vector cmdline_to_argv(tstring const & cmdline)
{
    arg_vector args;

    if (cmdline.empty())
        return args;

    bool together = false;
    bool only_spaces = true;
    tstring::size_type laststart = 0;

    for (tstring::size_type n = 0; n < cmdline.length(); ++n)
    {
        if (cmdline[n] == '\"')
        {
            together = !together;
        }

        bool space = !!isspace(cmdline[n]);

        if (space && !together)
        {
            if (!only_spaces)
            {
                tstring arg = cmdline.substr(laststart, n - laststart + 1);
                arg.resize(std::remove_if(arg.begin(), arg.end(), &filter) - arg.begin());
                args.push_back(arg);
            }
            laststart = n + 1;
        }

        if (space)
            only_spaces = true;
        else
            only_spaces = false;
    }

    if (!only_spaces)
    {
        tstring arg = cmdline.substr(laststart, cmdline.length() - laststart + 1);
        arg.resize(std::remove_if(arg.begin(), arg.end(), &filter) - arg.begin());
        args.push_back(arg);
    }

    return args;
}


int main(arg_vector const & args)
{
    tstringstream strm;
    strm << args.size() << " arguments!\n";
    for (arg_vector::size_type n = 0; n < args.size(); ++n)
        strm << "Argument #" << (n + 1) << ": " << args[n] << "\n";
    MessageBox(NULL, strm.str().c_str(), TEXT("Command Line Test"), MB_OK | MB_ICONINFORMATION);
    return 0;
}

int WINAPI WinMain(HINSTANCE instance, HINSTANCE prev_instance, LPSTR cmdline, int show)
{
    return main(cmdline_to_argv(GetCommandLine()));
}

Le@rner wrote:

please guide mr for this

Virendra_ec10 wrote:

...while user clicks on the dropdownlist of this control and waits for more than 5 seconds(in Windows7),the EditMolecule window becomes nonresponsive.