name.c

Go to the documentation of this file.

#include "menustate.h"
//#include "text.h"
#include <string.h>
#include <stdlib.h>
#include <assert.h>
#if defined(USE_GETTEXT) || defined(DOXYGEN)
#include <wchar.h>
#include <libintl.h>
#include <iconv.h>
#endif

static void SetUsername() {
    const char *str = NULL;
    // find the user's name from the enviornment settings
    if ((str = getenv("USER")) == NULL) {   // for unix
        // for windows (may be defined but blank on unix systems)
        str = getenv("USERNAME"); 
    }
    // check for no enviornment setting or zero length name
    if ((str == NULL) || (str[0] == 0)) {
        // use the default name
        str = (char*)strings[STRING_DEFAULTNAME];
    }
    #ifdef USE_GETTEXT
    else {
        // a name was found, but it needs to be converted
        #ifndef WIN32
        iconv_t descr = iconv_open("wchar_t", "");
        #else
        iconv_t descr = iconv_open("UTF-16LE", "");
        #endif
        // no error?
        if (descr != (iconv_t)-1) {
            const char *src = str;
            wchar_t *dest = menuSettings->localPlayerName;
            size_t srcLen = strlen(str);
            size_t destLen = sizeof(menuSettings->localPlayerName) *
            sizeof(wchar_t);
            iconv(descr, (char**)&src, &srcLen, (char**)&dest, &destLen);
            *dest = 0;
            iconv_close(descr);
            // all done
            return;
        }
    }
    #endif
    // copy over the name
    rtsa_strncpy(menuSettings->localPlayerName, (rtsa_char*)str,
    MAX_NAME_LEN - 1);
    // assure null termination
    menuSettings->localPlayerName[MAX_NAME_LEN - 1] = 0;
}

void GetLocalPlayerName(rtsa_char *dest) {
    assert(menuSettings != NULL);
    // see if the name has not already been set
    if (menuSettings->localPlayerName[0] == 0) {
        // get the user name
        SetUsername();
    }
    // copy the name over -- name length guaranteed within bounds
    rtsa_strcpy(dest, menuSettings->localPlayerName);
}

void SetLocalPlayerName(rtsa_char *name) {
    assert(menuSettings != NULL);
    // check for request to use the user name from the OS
    if ((name == NULL) || (name[0] == 0)) {
        // use the user name
        SetUsername();
    }
    else {
        // copy the requested name
        rtsa_strncpy(menuSettings->localPlayerName, name, MAX_NAME_LEN - 1);
        // assure null termination
        menuSettings->localPlayerName[MAX_NAME_LEN - 1] = 0;
    }
}

---