src/dialog.c

   1 /* Dialog managing.
   2    Copyright (C) 1994 Miguel de Icaza.
   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    This program is distributed in the hope that it will be useful,
  10    but WITHOUT ANY WARRANTY; without even the implied warranty of
  11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12    GNU General Public License for more details.
  13
  14    You should have received a copy of the GNU General Public License
  15    along with this program; if not, write to the Free Software
  16    Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
  17
  18 #include <config.h>
  19 #include <stdio.h>
  20 #include <stdarg.h>
  21 #include <sys/types.h>
  22 #include <string.h>
  23 #include "global.h"
  24 #include "dialog.h"
  25 #include "key.h"                /* we_are_background */
  26 #include "main.h"               /* fast_refresh */
  27
  28
  29 Refresh *refresh_list = 0;
  30
  31 void push_refresh (void (*new_refresh)(void *), void *parameter, int flags)
  32 {
  33     Refresh *new;
  34
  35     new = g_new (Refresh, 1);
  36     new->next = (struct Refresh *) refresh_list;
  37     new->refresh_fn = new_refresh;
  38     new->parameter = parameter;
  39     new->flags     = flags;
  40     refresh_list = new;
  41 }
  42
  43 void pop_refresh (void)
  44 {
  45     Refresh *old;
  46
  47     if (!refresh_list)
  48         fprintf (stderr, _("\n\n\nrefresh stack underflow!\n\n\n"));
  49     else {
  50         old = refresh_list;
  51         refresh_list = refresh_list->next;
  52         g_free (old);
  53     }
  54 }
  55
  56 static void do_complete_refresh (Refresh *refresh_list)
  57 {
  58     if (!refresh_list)
  59         return;
  60
  61     if (refresh_list->flags != REFRESH_COVERS_ALL)
  62         do_complete_refresh (refresh_list->next);
  63
  64     (*(refresh_list->refresh_fn))(refresh_list->parameter);
  65 }
  66
  67 void do_refresh (void)
  68 {
  69     if (we_are_background)
  70         return;
  71
  72     if (!refresh_list)
  73         return;
  74     else {
  75         if (fast_refresh)
  76             (*(refresh_list->refresh_fn))(refresh_list->parameter);
  77         else {
  78             do_complete_refresh (refresh_list);
  79         }
  80     }
  81 }
  82
  83