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Cleanup of TOS compatibility fixes.

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svn path=/trunk/netsurf/; revision=11550
This commit is contained in:
Ole Loots 2011-01-30 22:24:07 +00:00
parent 3d1c069186
commit 46f405e969
2 changed files with 107 additions and 0 deletions
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66
atari/osspec.c Normal file
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#include <sys/types.h>
#include <stdlib.h>
#include <stdbool.h>
#include <stdio.h>
#include <string.h>
#include <mint/osbind.h>
#include <mint/cookie.h>
#include <windom.h>
#include "atari/osspec.h"
NS_ATARI_SYSINFO atari_sysinfo;
/*
short appl_xgetinfo( int16_t type, int16_t *out1, int16_t *out2,
int16_t *out3, int16_t *out4 )
{
bool has_agi;
has_agi = ((app.aes_global[0] == 0x399 && atari_sysinfo.gdosversion == 0x1900)
|| (app.aes_global[0] > 0x400)
|| ( appl_find("?AGI") >= 0));
if(has_agi){
return( mt_appl_getinfo( type, out1, out2, out3, out4, app.aes_global) );
} else {
return( 0 );
}
}*/
void init_os_info(void)
{
int16_t out[4];
atari_sysinfo.gdosversion = Sversion();
atari_sysinfo.large_sfont_pxh = 13;
atari_sysinfo.medium_sfont_pxh = 6;
atari_sysinfo.small_sfont_pxh = 4;
/* todo: detect if system font is monospaced */
atari_sysinfo.sfont_monospaced = true;
if( appl_xgetinfo(AES_LARGEFONT, &out[0], &out[1], &out[2], &out[3] ) > 0 ){
atari_sysinfo.large_sfont_pxh = out[0];
}
if( appl_xgetinfo(AES_SMALLFONT, &out[0], &out[1], &out[2], &out[3] ) > 0 ){
atari_sysinfo.small_sfont_pxh = out[0];
}
}
int tos_getcookie(long tag, long * value)
{
COOKIE * cptr;
long oldsp;
if( atari_sysinfo.gdosversion > TOS4VER ){
return( Getcookie(tag, value) );
}
cptr = (COOKIE*)Setexc(0x0168, -1L);
if(cptr != NULL) {
do {
if( cptr->c == tag ){
if(cptr->v != 0 ){
*value = cptr->v;
return( C_FOUND );
}
}
} while( (cptr++)->c != 0L );
}
return( C_NOTFOUND );
}

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atari/osspec.h Normal file
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/*
* Copyright 2011 Ole Loots <ole@monochrom.net>
*
* This file is part of NetSurf, http://www.netsurf-browser.org/
*
* NetSurf 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; version 2 of the License.
*
* NetSurf 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, see <http://www.gnu.org/licenses/>.
*/
#ifndef NS_ATARI_OSSPEC_H
#define NS_ATARI_OSSPEC_H
typedef struct {
long c;
long v;
} COOKIE;
typedef struct {
unsigned short gdosversion;
unsigned short small_sfont_pxh;
unsigned short medium_sfont_pxh;
unsigned short large_sfont_pxh;
bool sfont_monospaced;
} NS_ATARI_SYSINFO;
extern NS_ATARI_SYSINFO atari_sysinfo;
#define TOS4VER 0x03000 /* this is assumed to be the last single tasking OS */
void init_os_info(void);
int tos_getcookie( long tag, long * value );
#endif