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Workbench Add-On
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Workbench Add-On - Volume 1.iso
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Music
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MIDI
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MIDI_Playground
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SourceCode
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wb.c.notUsed
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1995-08-23
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/**************************************************************************
* wb.c: Workbench interface for MP.
* Part of MP, the MIDI Playground.
*
* Author: Daniel Barrett
* Version: See the file "version.h".
* Copyright: None! This program is in the Public Domain.
* Please share it with others.
***************************************************************************/
#include "mp.h"
#define TOOL_WINDOW "WINDOW"
#define TOOL_INPUT "INPUTFORMAT"
#define TOOL_OUTPUT "OUTPUTFORMAT"
#define TOOL_INFILE "GETFROM"
#define TOOL_OUTFILE "PUTINTO"
struct Library *IconBase = NULL;
#define ICON_VERSION 33
BOOL OpenThings(void);
void CloseThings(void);
BOOL ShowTheTools(struct WBArg *wbarg);
BOOL HandleTools(struct WBArg *wbarg, FLAGS theFlags[], char **infile,
char **outfile);
BOOL CheckIOTool(char *toolValue, int flag, FLAGS theFlags[]);
/************************************************************************
* Workbench interface
************************************************************************/
BOOL WorkbenchProgram(char *argv[])
{
struct WBStartup *argmsg = (struct WBStartup *)argv;
struct WBArg *wbarg = argmsg->sm_ArgList;
BPTR olddir = NULL;
BOOL success = TRUE;
FILE *in, *out;
char *infile, *outfile;
FLAGS theFlags[NUM_FLAGS];
InitStuff(theFlags, &in, &out, &infile, &outfile);
if (!OpenThings())
return(FALSE);
if (wbarg->wa_Lock != NULL)
olddir = CurrentDir(wbarg->wa_Lock);
else
olddir = NULL;
if ((success &= HandleTools(wbarg, theFlags, &infile, &outfile))
&& (success &= SetupFiles(infile, outfile, &in, &out)))
(void)MIDIPlayground(theFlags, in, out);
if (olddir != NULL)
CurrentDir(olddir);
CloseFiles(in, out, infile, outfile);
return(success);
}
BOOL OpenThings(void)
{
return( (IconBase = OpenLibrary("icon.library", ICON_VERSION))
? TRUE
: FALSE);
}
void CloseThings(void)
{
CloseLibrary(IconBase);
}
BOOL HandleTools(struct WBArg *wbarg, FLAGS theFlags[], char **infile,
char **outfile)
{
struct DiskObject *dobj = NULL;
char **toolarray;
char *s = NULL;
BOOL success = TRUE;
if ((wbarg->wa_Name) && (dobj = GetDiskObject(wbarg->wa_Name)))
{
toolarray = (char **)dobj->do_ToolTypes;
if (s = (char *)FindToolType(toolarray, TOOL_INPUT))
{
success &= CheckIOTool(s, FLAG_ITYPE, theFlags);
printf("input format=%s\n", s);
}
if (s = (char *)FindToolType(toolarray, TOOL_OUTPUT))
{
success &= CheckIOTool(s, FLAG_OTYPE, theFlags);
printf("output format=%s\n", s);
}
if (s = (char *)FindToolType(toolarray, TOOL_INFILE))
{
success &= MakeFilename(infile, s);
printf("input file=%s\n", s);
}
if (s = (char *)FindToolType(toolarray, TOOL_OUTFILE))
{
success &= MakeFilename(outfile, s);
printf("output file=%s\n", s);
}
FreeDiskObject(dobj);
return(success && CheckFlags(theFlags));
}
else
return(FALSE);
}
/* A tooltype value is legal if it starts with the correct letter; case
* insensitive. */
BOOL CheckIOTool(char *toolValue, int flag, FLAGS theFlags[])
{
return(IsIOType(theFlags[flag] = tolower(*toolValue)));
}