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+/*
+ * $LynxId: HTAlert.h,v 1.35 2016/11/24 23:44:49 tom Exp $
+ *
+ * Displaying messages and getting input for WWW Library
+ * =====================================================
+ *
+ * May 92 Created By C.T. Barker
+ * Feb 93 Portablized etc TBL
+ */
+
+#ifndef HTALERT_H
+#define HTALERT_H 1
+
+#include <LYCookie.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+#define ALERT_PREFIX_LEN 5
+/* Display a message and get the input
+ *
+ * On entry,
+ * Msg is the message.
+ *
+ * On exit,
+ * Return value is malloc'd string which must be freed.
+ */ extern char *HTPrompt(const char *Msg, const char *deflt);
+
+/* Display a message, don't wait for input
+ *
+ * On entry,
+ * The input is a list of parameters for printf.
+ */
+ extern void HTAlert(const char *Msg);
+ extern void HTAlwaysAlert(const char *extra_prefix, const char *Msg);
+ extern void HTInfoMsg(const char *Msg);
+ extern void HTInfoMsg2(const char *Msg, const char *Arg);
+ extern void HTUserMsg(const char *Msg);
+ extern void HTUserMsg2(const char *Msg, const char *Arg);
+
+/* Display a progress message for information (and diagnostics) only
+ *
+ * On entry,
+ * The input is a list of parameters for printf.
+ */
+ extern const char *HTProgressUnits(int kilobytes);
+ extern void HTProgress(const char *Msg);
+ extern void HTReadProgress(off_t bytes, off_t total);
+
+#define _HTProgress(msg) mustshow = TRUE, HTProgress(msg)
+
+/*
+ * Indicates whether last HTConfirm was cancelled (^G or ^C) and
+ * resets flag. (so only call once!) - kw
+ */
+ extern BOOL HTLastConfirmCancelled(void);
+
+/*
+ * Supports logic for forced yes/no prompt results.
+ */
+ extern int HTForcedPrompt(int Opt, const char *Msg, int Dft);
+
+/* Display a message, then wait for 'yes' or 'no', allowing default
+ * response if a return or left-arrow is used.
+ *
+ * On entry,
+ * Takes a list of parameters for printf.
+ *
+ * On exit,
+ * If the user enters 'YES', returns TRUE, returns FALSE
+ * otherwise.
+ */
+ extern int HTConfirmDefault(const char *Msg, int Dft);
+
+/* Display a message, then wait for 'yes' or 'no'.
+ *
+ * On entry,
+ * Takes a list of parameters for printf.
+ *
+ * On exit,
+ * If the user enters 'YES', returns TRUE, returns FALSE
+ * otherwise.
+ */
+ extern BOOL HTConfirm(const char *Msg);
+
+ extern BOOL confirm_post_resub(const char *address,
+ const char *title,
+ int if_imgmap,
+ int if_file);
+
+/* Prompt for password without echoing the reply
+ */
+ extern char *HTPromptPassword(const char *Msg, const char *given);
+
+/* 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.
+ * IsProxy should be TRUE if this is for
+ * proxy authentication.
+ *
+ * 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.
+ *
+ */
+ extern void HTPromptUsernameAndPassword(const char *Msg,
+ char **username,
+ char **password,
+ int IsProxy);
+
+/* Confirm a cookie operation. HTConfirmCookie()
+ * ---------------------------
+ *
+ * On entry,
+ * server is the server sending the Set-Cookie.
+ * domain is the domain of the cookie.
+ * path is the path of the cookie.
+ * name is the name of the cookie.
+ * value is the value of the cookie.
+ *
+ * On exit,
+ * Returns FALSE on cancel,
+ * TRUE if the cookie should be set.
+ */
+ extern BOOL HTConfirmCookie(domain_entry * dp, const char *server,
+ const char *name,
+ const char *value);
+
+/* Confirm redirection of POST. HTConfirmPostRedirect()
+ * ----------------------------
+ * On entry,
+ * Redirecting_url is the Location.
+ * server_status is the server status code.
+ *
+ * On exit,
+ * Returns 0 on cancel,
+ * 1 for redirect of POST with content,
+ * 303 for redirect as GET without content
+ */
+ extern int HTConfirmPostRedirect(const char *Redirecting_url,
+ int server_status);
+
+ extern void LYSleepAlert(void);
+ extern void LYSleepDelay(void);
+ extern void LYSleepInfo(void);
+ extern void LYSleepMsg(void);
+ extern void LYSleepReplay(void);
+
+#ifdef HAVE_STRERROR
+#define LYStrerror strerror
+#else
+ extern char *LYStrerror(int code);
+#endif /* HAVE_STRERROR */
+
+#ifdef __cplusplus
+}
+#endif
+#endif /* HTALERT_H */