mdw@git.distorted.org.uk Git - ssr/blob - StraySrc/Libraries/Steel/c/fileicon

   1 /*
   2  * fileicon
   3  *
   4  * creates a file icon in a window, plonk over another one.
   5  *
   6  * © 1993-1998 Straylight
   7  */
   8
   9 /*----- Licensing note ----------------------------------------------------*
  10  *
  11  * This file is part of Straylight's Steel library.
  12  *
  13  * Steel 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  * Steel 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 Steel.  If not, write to the Free Software Foundation,
  25  * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  26  */
  27
  28 #include "fileicon.h"
  29 #include "wimp.h"
  30 #include "wimpt.h"
  31 #include "werr.h"
  32 #include "msgs.h"
  33 #include "buffer.h"
  34 #include <stdio.h>
  35 #include <string.h>
  36
  37 static BOOL fileicon__spriteExist(char *name)
  38 {
  39   BOOL there;
  40   if (wimp_spriteop(40,name))
  41     there=FALSE;
  42   else
  43     there=TRUE;
  44   return (there);
  45 }
  46
  47 char *fileicon_spriteName(int filetype,char *name)
  48 {
  49   char *spritename=buffer_find();
  50   char *leaf=name;
  51   char *p;
  52   for (p=name;*p!=0;p++)
  53   {
  54     if (*p=='.')
  55       leaf=p+1;
  56   }
  57   switch (filetype)
  58   {
  59     case 0x3000:
  60       strcpy(spritename,"file_xxx");
  61       break;
  62     case 0x2000:
  63       if (fileicon__spriteExist(leaf))
  64         strcpy(spritename,leaf);
  65       else
  66         strcpy(spritename,"application");
  67       break;
  68     case 0x1000:
  69       strcpy(spritename,"directory");
  70       break;
  71     default:
  72       sprintf(spritename,"file_%.3x",filetype);
  73       if (!fileicon__spriteExist(spritename))
  74         strcpy(spritename,"file_xxx");
  75       break;
  76   }
  77   return (spritename);
  78 }
  79
  80 void fileicon(wimp_w w,wimp_i i,int filetype,char *name)
  81 {
  82   wimp_icreate icn;
  83   wimp_i ih;
  84   wimpt_noerr(wimp_get_icon_info(w,i,&(icn.i)));
  85   wimpt_noerr(wimp_delete_icon(w,i));
  86   if ((icn.i.flags & wimp_INDIRECT)==0)
  87     werr(TRUE,msgs_lookup("ficnNII:(fileicon, caller fault): "
  88                                              "Icon must be indirected."));
  89   icn.i.flags=
  90   (
  91     wimp_ISPRITE |
  92     wimp_IHCENTRE |
  93     wimp_IVCENTRE |
  94     wimp_IFILLED |
  95     wimp_INDIRECT |
  96     wimp_IBTYPE * wimp_BDEBOUNCEDRAG |
  97     wimp_IFORECOL * 7 |
  98     wimp_IBACKCOL * 1
  99   );
 100   strcpy(icn.i.data.indirectsprite.name,fileicon_spriteName(filetype,name));
 101   icn.i.data.indirectsprite.spritearea=(void *)1;
 102   icn.i.data.indirectsprite.nameisname=TRUE;
 103   icn.w=w;
 104   wimpt_noerr(wimp_create_icon(&icn,&ih));
 105   wimpt_noerr(wimp_set_icon_state(w,ih,0,0));
 106   if (ih!=i)
 107     werr(TRUE,msgs_lookup("ficnIHD:(fileicon): Icon handle has changed."));
 108 }