usr.sbin/installer/libinstaller/uiutil.c

   1 /*
   2  * Copyright (c)2004 The DragonFly Project.  All rights reserved.
   3  *
   4  * Redistribution and use in source and binary forms, with or without
   5  * modification, are permitted provided that the following conditions
   6  * are met:
   7  *
   8  *   Redistributions of source code must retain the above copyright
   9  *   notice, this list of conditions and the following disclaimer.
  10  *
  11  *   Redistributions in binary form must reproduce the above copyright
  12  *   notice, this list of conditions and the following disclaimer in
  13  *   the documentation and/or other materials provided with the
  14  *   distribution.
  15  *
  16  *   Neither the name of the DragonFly Project nor the names of its
  17  *   contributors may be used to endorse or promote products derived
  18  *   from this software without specific prior written permission.
  19  *
  20  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  21  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  22  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
  23  * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
  24  * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
  25  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
  26  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  27  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  28  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
  29  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  30  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
  31  * OF THE POSSIBILITY OF SUCH DAMAGE.
  32  */
  33
  34 /*
  35  * uiutil.c
  36  * $Id: uiutil.c,v 1.9 2005/03/04 21:26:20 cpressey Exp $
  37  */
  38
  39 #include <stdarg.h>
  40 #include <stdio.h>
  41 #include <stdlib.h>
  42 #include <string.h>
  43
  44 #include "libdfui/dfui.h"
  45
  46 #include "functions.h"
  47 #include "uiutil.h"
  48
  49 void
  50 inform(struct dfui_connection *c, const char *fmt, ...)
  51 {
  52         struct dfui_form *f;
  53         struct dfui_response *r;
  54         va_list args;
  55         char *message;
  56
  57         va_start(args, fmt);
  58         vasprintf(&message, fmt, args);
  59         va_end(args);
  60
  61         f = dfui_form_create(
  62             "inform",
  63             "Information",
  64             message,
  65             "",
  66
  67             "p", "role", "informative",
  68
  69             "a", "ok", "OK", "", "",
  70             NULL
  71         );
  72
  73         if (!dfui_be_present(c, f, &r))
  74                 abort_backend();
  75
  76         free(message);
  77         dfui_form_free(f);
  78         dfui_response_free(r);
  79 }
  80
  81 int
  82 confirm_dangerous_action(struct dfui_connection *c, const char *fmt, ...)
  83 {
  84         struct dfui_form *f;
  85         struct dfui_response *r;
  86         va_list args;
  87         char *message;
  88         int result = 0;
  89
  90         va_start(args, fmt);
  91         vasprintf(&message, fmt, args);
  92         va_end(args);
  93
  94         f = dfui_form_create(
  95             "confirm_dangerous_action",
  96             "Are you absolutely sure?",
  97             message,
  98             "",
  99
 100             "p", "role", "alert",
 101
 102             "a", "ok", "OK", "", "",
 103             "a", "cancel", "Cancel", "", "",
 104             NULL
 105         );
 106
 107         if (!dfui_be_present(c, f, &r))
 108                 abort_backend();
 109
 110         if (strcmp(dfui_response_get_action_id(r), "ok") == 0)
 111                 result = 1;
 112
 113         free(message);
 114         dfui_form_free(f);
 115         dfui_response_free(r);
 116
 117         return(result);
 118 }