/*	Displaying messages and getting input for Lynx Browser
**	==========================================================
**
**	REPLACE THIS MODULE with a GUI version in a GUI environment!
**
** History:
**	   Jun 92 Created May 1992 By C.T. Barker
**	   Feb 93 Simplified, portablised TBL
**
*/


#include "HTAlert.h"
#include "LYStrings.h"
#include "LYUtils.h"
#include "LYSignal.h"
#include "GridText.h"

#include <ctype.h> 		/* for toupper - should be in tcp.h */

PUBLIC void HTAlert ARGS1(CONST char *, Msg)
{
    user_message("Alert!:  %s\n", Msg);
}


PUBLIC void HTProgress ARGS1(CONST char *, Msg)
{
    if(!TRACE)
        statusline((char *)Msg);
}


PUBLIC BOOL HTConfirm ARGS1(CONST char *, Msg)
{
  char Reply[80];

  Reply[0]='\0';
  
#ifdef HAVE_SIGIO
    signal(SIGIO,SIG_IGN);
#endif 

  user_message("WWW: %s (y/n) ", Msg);

  LYgetstr(Reply, VISIBLE);

#ifdef HAVE_SIGIO
    signal(SIGIO,async_interupt);
#endif 

  if(toupper(Reply[0])=='Y')
    return(YES);
  else
    return(NO);
}

/*	Prompt for answer and get text back
*/
PUBLIC char * HTPrompt ARGS2(CONST char *, Msg, CONST char *, deflt)
{
    char * rep = 0;
    char Tmp[200];

    Tmp[0]='\0';

#ifdef HAVE_SIGIO
    signal(SIGIO,SIG_IGN);
#endif 

    statusline((char *)Msg);
    if (deflt) 
        strcpy(Tmp, deflt);

    LYgetstr(Tmp, VISIBLE);

    StrAllocCopy(rep, Tmp);

#ifdef HAVE_SIGIO
    signal(SIGIO,async_interupt);
#endif 
    return rep;
}

/*      Prompt for password without echoing the reply
*/
PUBLIC char * HTPromptPassword ARGS1(CONST char *, Msg)
{
    char *result = NULL;
    char pw[120];

    pw[0]='\0';

#ifdef HAVE_SIGIO
    signal(SIGIO,SIG_IGN);
#endif 

    statusline(Msg ? Msg : "Password: ");
    LYgetstr(pw, HIDDEN); /* hidden */

#ifdef HAVE_SIGIO
    signal(SIGIO,async_interupt);
#endif 

    StrAllocCopy(result, pw);
    return result;
}


/*      Prompt both username and password       HTPromptUsernameAndPassword()
**      ---------------------------------
** On entry,
**      Msg             is the prompting message.
**      *username and
**      *password       are char pointers; they are changed
**                      to point to result strings.
**
**                      If *username is not NULL, it is taken
**                      to point to  a default value.
**                      Initial value of *password is
**                      completely discarded.
**
** On exit,
**      *username and *password point to newly allocated
**      strings -- original strings pointed to by them
**      are NOT freed.
**
*/
PUBLIC void HTPromptUsernameAndPassword ARGS3(CONST char *,     Msg,
                                              char **,          username,
                                              char **,          password)
{
    if (Msg)
        HTAlert(Msg);
    *username = HTPrompt("Username: ", *username);
    *password = HTPromptPassword("Password: ");
}