dialog.cc

   1 /*
   2  * Copyright (c) 2000, Red Hat, Inc.
   3  *
   4  *     This program is free software; you can redistribute it and/or modify
   5  *     it under the terms of the GNU General Public License as published by
   6  *     the Free Software Foundation; either version 2 of the License, or
   7  *     (at your option) any later version.
   8  *
   9  *     A copy of the GNU General Public License can be found at
  10  *     http://www.gnu.org/
  11  *
  12  * Written by DJ Delorie <dj@cygnus.com>
  13  *
  14  */
  15
  16 /* The purpose of this file is to provide common functionality for
  17    all the dialogs in the program. */
  18
  19 #include "win32.h"
  20 #include <stdio.h>
  21 #include <stdlib.h>
  22 #include "dialog.h"
  23 #include "msg.h"
  24
  25 char *
  26 eget (HWND h, int id, char *var)
  27 {
  28   char tmp[4000];
  29   if (var)
  30     {
  31       free (var);
  32       var = 0;
  33     }
  34   if (GetDlgItemText (h, id, tmp, sizeof (tmp)) > 0)
  35     {
  36       var = (char *) malloc (strlen (tmp)+1);
  37       strcpy (var, tmp);
  38     }
  39   return var;
  40 }
  41
  42 int
  43 eget (HWND h, int id)
  44 {
  45   BOOL s;
  46   int r = GetDlgItemInt (h, id, &s, TRUE);
  47   return r;
  48 }
  49
  50 void
  51 eset (HWND h, int id, char *val)
  52 {
  53   SetDlgItemText (h, id, val);
  54 }
  55
  56 void
  57 eset (HWND h, int id, int val)
  58 {
  59   SetDlgItemInt (h, id, (UINT)val, TRUE);
  60 }
  61
  62 int
  63 rbget (HWND h, int *ids)
  64 {
  65   int i;
  66   for (i=0; ids[i]; i++)
  67     if (IsDlgButtonChecked (h, ids[i]) == BST_CHECKED)
  68       return ids[i];
  69   return 0;
  70 }
  71
  72 void
  73 rbset (HWND h, int *ids, int id)
  74 {
  75   int i;
  76   for (i=0; ids[i]; i++)
  77     CheckDlgButton (h, ids[i], id==ids[i] ? BST_CHECKED : BST_UNCHECKED);
  78 }
  79
  80 void
  81 fatal (char *msg)
  82 {
  83   DWORD e = GetLastError ();
  84   char *buf;
  85   FormatMessage (FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM,
  86                  0,
  87                  e,
  88                  0,
  89                  (CHAR *)&buf,
  90                  0,
  91                  0);
  92   MessageBox (0, buf, msg, 0);
  93   ExitProcess (0);
  94 }