mdw@git.distorted.org.uk Git - ssr/blob - StraySrc/Glass/!Glass/c/intMsgs

   1 /*
   2  * intMsgs.h
   3  *
   4  * Definitions of Glass internal broadcasts
   5  *
   6  * © 1994-1998 Straylight
   7  */
   8
   9 /*----- Licensing note ----------------------------------------------------*
  10  *
  11  * This file is part of Straylight's Glass.
  12  *
  13  * Glass is free software; you can redistribute it and/or modify
  14  * it under the terms of the GNU General Public License as published by
  15  * the Free Software Foundation; either version 2, or (at your option)
  16  * any later version.
  17  *
  18  * Glass is distributed in the hope that it will be useful,
  19  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  20  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  21  * GNU General Public License for more details.
  22  *
  23  * You should have received a copy of the GNU General Public License
  24  * along with Glass.  If not, write to the Free Software Foundation,
  25  * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  26  */
  27
  28 /*----- Header files ------------------------------------------------------*/
  29
  30 /*
  31  * ANSI standard headers
  32  */
  33
  34 #include <stdarg.h>
  35
  36 /*
  37  * Steel headers
  38  */
  39
  40 #define _STDAPP
  41 #include "steel/Steel.h"
  42
  43 /*
  44  * Glass headers
  45  */
  46
  47 #include "glass.h"
  48 #include "intMsgs.h"
  49
  50 /*----- Static variables --------------------------------------------------*/
  51
  52 /*
  53  * This array is to explain to intMsgs_send how many parameters there are
  54  * for each message.  -1 as an entry indicates special processing (i.e. the
  55  * entries are not all 1 word in length.
  56  */
  57
  58 static int intMsgs__parameters[]=
  59 {
  60   1,                             /* glass_DELETEWINDOW                  */
  61   1,                             /* glass_DELETEFILE                    */
  62   0,                             /* glass_KILLFILES                     */
  63   0,                             /* glass_CLOSEDOWN                     */
  64   1,                             /* glass_RENAME                        */
  65   1,                             /* glass_SAVEFILE                      */
  66   1,                             /* glass_REDRAW                        */
  67   1,                             /* glass_AUTOSAVE                      */
  68   1,                             /* glass_SPRITECHANGE                  */
  69   0,                             /* glass_MODECHANGE                    */
  70 };
  71
  72 /*----- External routines -------------------------------------------------*/
  73
  74 /*
  75  * void intMsgs_send(glass_intMessage type,...)
  76  *
  77  * Use
  78  *  Sends out an internal broadcast message.  The routine constructs a
  79  *  Message_StraylightInternal block and sends it out via win_broadcast.
  80  *  The parameters should be as for the entries in the appropriate
  81  *  structure, in order (i.e one for glass_DELETEWINDOW, two for
  82  *  glass_DELETEICON).
  83  *
  84  * Parameters
  85  *  glass_intMessage type == the message type.  This is used to decide
  86  *    how many and what type of parameters to accept.
  87  */
  88
  89 void intMsgs_send(glass_intMessage type,...)
  90 {
  91   va_list ap;
  92   int i;
  93   wimp_eventstr e;
  94   va_start(ap,type);
  95   e.data.msg.hdr.action=wimp_MINTERNAL;
  96   e.data.msg.data.words[0]=type;
  97   if (intMsgs__parameters[type]==-1)
  98   {
  99      switch (type)
 100      {
 101        default:
 102          werr(TRUE,msgs_lookup("imSMT"));
 103          break;
 104      }
 105   }
 106   else for (i=1;i<=intMsgs__parameters[type];i++)
 107     e.data.msg.data.words[i]=va_arg(ap,int);
 108   e.e=wimp_ESEND;
 109   win_broadcast(&e);
 110   va_end(ap);
 111 }