From 4f0ae735ed9e942c77b7672d1ffc226c2a4bdb74 Mon Sep 17 00:00:00 2001
From: Guillaume Cottenceau <gc@mandriva.com>
Date: Wed, 16 May 2001 15:51:20 +0000
Subject: have doc here

---
 mdk-stage1/doc/documented..frontend.h | 69 +++++++++++++++++++++++++++++++++++
 1 file changed, 69 insertions(+)
 create mode 100644 mdk-stage1/doc/documented..frontend.h

(limited to 'mdk-stage1/doc/documented..frontend.h')

diff --git a/mdk-stage1/doc/documented..frontend.h b/mdk-stage1/doc/documented..frontend.h
new file mode 100644
index 000000000..10417ef3b
--- /dev/null
+++ b/mdk-stage1/doc/documented..frontend.h
@@ -0,0 +1,69 @@
+/*
+ * Guillaume Cottenceau (gc@mandrakesoft.com)
+ *
+ * Copyright 2000 MandrakeSoft
+ *
+ * This software may be freely redistributed under the terms of the GNU
+ * public license.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ */
+
+/*
+ * Using high-level UI.
+ *
+ * These functions are frontend-independant: your program won't know each
+ * `frontend' (e.g. each way to grab user input) will be used.
+ *
+ * Then you may link your binary against any `frontend' that implement all
+ * these functions (and possibly necessary libraries).
+ */
+
+
+#ifndef _FRONTEND_H_
+#define _FRONTEND_H_
+
+/* this must be called before anything else */
+void init_frontend(void);
+
+/* this must be called before exit of program */
+void finish_frontend(void);
+
+
+void info_message(char *msg, ...) __attribute__ ((format (printf, 1, 2))); /* (blocks program) */
+
+void error_message(char *msg, ...) __attribute__ ((format (printf, 1, 2))); /* (blocks program) */
+
+/* (doesn't block program) 
+ * (this is not necessarily stackable, e.g. only one wait_message at a time) */
+void wait_message(char *msg, ...) __attribute__ ((format (printf, 1, 2)));
+
+/* call this to finish the wait on wait_message */
+void remove_wait_message(void);
+
+/* monitor progression of something (downloading a file, etc)
+ * if size of progression is unknown, use `0' */
+void init_progression(char *msg, int size);
+void update_progression(int current_size);
+void end_progression(void);
+
+enum frontend_return { RETURN_OK, RETURN_BACK, RETURN_ERROR };
+
+/* Yes == RETURN_OK    No == RETURN_ERROR    Back == RETURN_BACK */
+enum frontend_return ask_yes_no(char *msg);
+
+/* [elems] NULL terminated array of char*
+ * [choice] address of a (unitialized) char* */
+enum frontend_return ask_from_list(char *msg, char ** elems, char ** choice);
+
+enum frontend_return ask_from_list_comments(char *msg, char ** elems, char ** elems_comments, char ** choice);
+
+/* [questions] NULL terminated array of char*
+ * [answers] address of a (unitialized) char**, will contain a non-NULL terminated array of char*
+ * [callback_func] function called at most when the answers change; it can examine the array of char* and assign some new char* */
+enum frontend_return ask_from_entries(char *msg, char ** questions, char *** answers, int entry_size, void (*callback_func)(char ** strings));
+
+#endif
-- 
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