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/* Displaying messages and getting input for LineMode 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
** Sep 93 Corrected 3 bugs in HTConfirm() :-( AL
*/
#include "HTAlert.h"
PUBLIC BOOL HTInteractive=YES; /* Any prompts from the Library? */
PUBLIC void HTAlert ARGS1(CONST char *, Msg)
{
#ifdef NeXTStep
NXRunAlertPanel(NULL, "%s", NULL, NULL, NULL, Msg);
#else
fprintf(stderr, "WWW Alert: %s\n", Msg);
#endif
}
PUBLIC void HTProgress ARGS1(CONST char *, Msg)
{
fprintf(stderr, " %s ...\n", Msg);
}
PUBLIC BOOL HTConfirm ARGS1(CONST char *, Msg)
{
char Reply[4]; /* One more for terminating NULL -- AL */
char *URep;
fprintf(stderr, "WWW: %s (y/n) ", Msg); /* (y/n) came twice -- AL */
if (!HTInteractive || !fgets(Reply, 4, stdin)) /* get reply, max 3 chars */
return NO;
URep=Reply;
while (*URep) {
if (*URep == '\n') {
*URep = (char)0; /* Overwrite newline */
break;
}
*URep=TOUPPER(*URep);
URep++; /* This was previously embedded in the TOUPPER */
/* call an it became evaluated twice because */
/* TOUPPER is a macro -- AL */
}
if ((strcmp(Reply,"YES")==0) || (strcmp(Reply,"Y")==0))
return(YES);
else
return(NO);
}
/* Prompt for answer and get text back
*/
PUBLIC char * HTPrompt ARGS2(CONST char *, Msg, CONST char *, deflt)
{
char Tmp[200];
char * rep = 0;
fprintf(stderr, "WWW: %s", Msg);
if (deflt) fprintf(stderr, " (RETURN for [%s]) ", deflt);
if (!HTInteractive || !fgets(Tmp, 200, stdin))
return NULL; /* NULL string on error, Henrik */
Tmp[strlen(Tmp)-1] = (char)0; /* Overwrite newline */
StrAllocCopy(rep, *Tmp ? Tmp : deflt);
return rep;
}
/* Prompt for password without echoing the reply
*/
PUBLIC char * HTPromptPassword ARGS1(CONST char *, Msg)
{
char *result = NULL;
char *pw;
if (!HTInteractive)
return "";
pw = (char *) getpass(Msg ? Msg : "Password: ");
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 (!HTInteractive) {
*username = "";
*password = "";
return;
}
if (Msg)
fprintf(stderr, "WWW: %s\n", Msg);
*username = HTPrompt("Username: ", *username);
*password = HTPromptPassword("Password: ");
}
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