rosapps/mc/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., 675 Mass Ave, Cambridge, MA 02139, USA.  */
  17
  18 #include <config.h>
  19 #include "tty.h"
  20 #include <stdio.h>
  21 #include <stdlib.h>     /* For free() */
  22 #include <stdarg.h>
  23 #include <sys/types.h>
  24 #include <string.h>
  25 #include "x.h"
  26 #include "mad.h"
  27 #include "global.h"
  28 #include "util.h"
  29 #include "dialog.h"
  30 #include "color.h"
  31 #include "win.h"
  32 #include "mouse.h"
  33 #include "main.h"
  34 #include "key.h"                /* For mi_getch() */
  35 #include "dlg.h"                /* draw_box, yes I know, it's silly */
  36 #include "background.h"         /* we_are_background definition */
  37
  38 /* "$Id$" */
  39
  40 Refresh *refresh_list = 0;
  41
  42 void push_refresh (void (*new_refresh)(void *), void *parameter, int flags)
  43 {
  44     Refresh *new;
  45
  46     new = xmalloc (sizeof (Refresh), "push_refresh");
  47     new->next = (struct Refresh *) refresh_list;
  48     new->refresh_fn = new_refresh;
  49     new->parameter = parameter;
  50     new->flags     = flags;
  51     refresh_list = new;
  52 }
  53
  54 void pop_refresh (void)
  55 {
  56     Refresh *old;
  57
  58     if (!refresh_list)
  59         fprintf (stderr, _("\n\n\nrefresh stack underflow!\n\n\n"));
  60     else {
  61         old = refresh_list;
  62         refresh_list = refresh_list->next;
  63         free (old);
  64     }
  65 }
  66
  67 static void do_complete_refresh (Refresh *refresh_list)
  68 {
  69     if (!refresh_list)
  70         return;
  71
  72     if (refresh_list->flags != REFRESH_COVERS_ALL)
  73         do_complete_refresh (refresh_list->next);
  74
  75     (*(refresh_list->refresh_fn))(refresh_list->parameter);
  76 }
  77
  78 void do_refresh (void)
  79 {
  80     if (we_are_background)
  81         return;
  82     if (!refresh_list)
  83         return;
  84     else {
  85         if (fast_refresh)
  86             (*(refresh_list->refresh_fn))(refresh_list->parameter);
  87         else {
  88             do_complete_refresh (refresh_list);
  89         }
  90     }
  91 }
  92
  93 /* Poor man's window puts, it doesn't handle auto-wrap */
  94 void my_wputs (int y, int x, char *text)
  95 {
  96     char p;
  97
  98     move (y, x);
  99     while ((p = *text++) != 0){
 100         if (p == '\n')
 101             move (++y, x);
 102         else
 103             addch ((unsigned char)p);
 104     }
 105 }
 106