frodo-wii/Src/main_Amiga.h

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2009-01-13 19:46:42 +01:00
/*
* main_Amiga.h - Main program, AmigaOS specific stuff
*
* Frodo (C) 1994-1997,2002-2005 Christian Bauer
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <exec/types.h>
#include <exec/execbase.h>
#include <proto/exec.h>
#include <proto/intuition.h>
// Global variables
Frodo *be_app; // Pointer to Frodo object
// Library bases
extern ExecBase *SysBase;
struct GfxBase *GfxBase = NULL;
struct IntuitionBase *IntuitionBase = NULL;
struct Library *GadToolsBase = NULL;
struct Library *DiskfontBase = NULL;
struct Library *AslBase = NULL;
// Prototypes
void error_exit(char *str);
void open_libs(void);
void close_libs(void);
/*
* Create application object and start it
*/
int main(int argc, char **argv)
{
if ((SysBase->AttnFlags & (AFF_68040 | AFF_68881)) != (AFF_68040 | AFF_68881))
error_exit("68040/68881 or higher required.\n");
open_libs();
ULONG secs, micros;
CurrentTime(&secs, &micros);
srand(micros);
be_app = new Frodo();
be_app->ArgvReceived(argc, argv);
be_app->ReadyToRun();
delete be_app;
close_libs();
return 0;
}
/*
* Low-level failure
*/
void error_exit(char *str)
{
printf(str);
close_libs();
exit(20);
}
/*
* Open libraries
*/
void open_libs(void)
{
if (!(GfxBase = (struct GfxBase *)OpenLibrary("graphics.library", 39)))
error_exit("Couldn't open Gfx V39.\n");
if (!(IntuitionBase = (struct IntuitionBase *)OpenLibrary("intuition.library", 39)))
error_exit("Couldn't open Intuition V39.\n");
if (!(GadToolsBase = OpenLibrary("gadtools.library", 39)))
error_exit("Couldn't open GadTools V39.\n");
if (!(DiskfontBase = OpenLibrary("diskfont.library", 39)))
error_exit("Couldn't open Diskfont V39.\n");
if (!(AslBase = OpenLibrary("asl.library", 39)))
error_exit("Couldn't open ASL V39.\n");
}
/*
* Close libraries
*/
void close_libs(void)
{
if (AslBase)
CloseLibrary(AslBase);
if (DiskfontBase)
CloseLibrary(DiskfontBase);
if (GadToolsBase)
CloseLibrary(GadToolsBase);
if (IntuitionBase)
CloseLibrary((struct Library *)IntuitionBase);
if (GfxBase)
CloseLibrary((struct Library *)GfxBase);
}
/*
* Constructor: Initialize member variables
*/
Frodo::Frodo()
{
TheC64 = NULL;
prefs_path[0] = 0;
}
/*
* Process command line arguments
*/
void Frodo::ArgvReceived(int argc, char **argv)
{
if (argc == 2)
strncpy(prefs_path, argv[1], 255);
}
/*
* Arguments processed, run emulation
*/
void Frodo::ReadyToRun(void)
{
getcwd(AppDirPath, 256);
// Load preferences
if (!prefs_path[0])
strcpy(prefs_path, "Frodo Prefs");
ThePrefs.Load(prefs_path);
// Show preferences editor
if (ThePrefs.ShowEditor(TRUE, prefs_path)) {
// Create and start C64
TheC64 = new C64;
load_rom_files();
TheC64->Run();
delete TheC64;
}
}
/*
* Run preferences editor
*/
void Frodo::RunPrefsEditor(void)
{
Prefs *prefs = new Prefs(ThePrefs);
if (prefs->ShowEditor(FALSE, prefs_path)) {
TheC64->NewPrefs(prefs);
ThePrefs = *prefs;
}
delete prefs;
}