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/* HTAlert: Handling user messages in libwww
DISPLAYING MESSAGES AND GETTING INPUT
This module is a part of the CERN WWW Library. It may be overridden for GUI clients. It
allows progress indications and warning messages to be communicated to the user in a
portable way.
May 92 Created By C.T. Barker
Feb 93 Portablized etc TBL
*/
#include "HTUtils.h"
#ifdef SHORT_NAMES
#define HTPrPass HTPromptPassword
#define HTPUnAPw HTPromptUsernameAndPassword
#endif /*SHORT_NAMES*/
/*
Flags for This Module
*/
extern BOOL HTInteractive; /* Any prompts from the Library? */
/*
HTPrompt and HTPromptPassword: Display a message and get the input
HTPromptPassword() doesn't echo reply on the screen.
ON ENTRY,
Msg String to be displayed.
deflt If NULL the default value (only for HTPrompt())
ON EXIT,
Return value is malloc'd string which must be freed.
*/
extern char * HTPrompt PARAMS((CONST char * Msg, CONST char * deflt));
extern char * HTPromptPassword PARAMS((CONST char * Msg));
/*
HTPromptUsernameAndPassword: Get both username and password
ON ENTRY,
Msg String to be displayed.
username Pointer to char pointer, i.e. *usernamepoints to a string. If
non-NULL it is taken to be a default value.
password Pointer to char pointer, i.e. *passwordpoints to a string.
Initial value discarded.
ON EXIT,
*username and
*password point to newly allocated strings representing the typed-in
username and password. Initial strings pointed to by them are
NOT freed!
*/
extern void HTPromptUsernameAndPassword PARAMS((CONST char * Msg,
char ** username,
char ** password));
/*
Display a message, don't wait for input
ON ENTRY,
Msg String to be displayed.
*/
extern void HTAlert PARAMS((CONST char * Msg));
/*
Display a progress message for information (and diagnostics) only
ON ENTRY,
The input is a list of parameters for printf.
*/
extern void HTProgress PARAMS((CONST char * Msg));
/*
Display a message, then wait for 'yes' or 'no'.
ON ENTRY,
Msg String to be displayed
ON EXIT,
Returns If the user reacts in the affirmative, returns TRUE, returns
FALSE otherwise.
*/
extern BOOL HTConfirm PARAMS ((CONST char * Msg));
/*
*/
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