netsurf/atari/osspec.c
Ole Loots 77129038ee Handle the fact that / is NOT the root of the filesystem on MiNT.
(/ means current drive!) This may break under Classic TOS
versions, because it may rely on the U: drive. However,
that can be fixed later on.
2013-10-26 17:24:09 +02:00

135 lines
3.1 KiB
C

/*
* Copyright 2010 <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/>.
*/
#include <sys/types.h>
#include <limits.h>
#include <stdlib.h>
#include <unistd.h>
#include <stdbool.h>
#include <stdio.h>
#include <string.h>
#include <support.h>
#include <mint/osbind.h>
#include <mint/cookie.h>
#include "utils/log.h"
#include "atari/osspec.h"
#include "atari/gemtk/gemtk.h"
#ifndef PATH_MAX
#define PATH_MAX 1024
#endif
NS_ATARI_SYSINFO atari_sysinfo;
void init_os_info(void)
{
int16_t out[4];
unsigned long cookie_FSMC = 0;
atari_sysinfo.gemdos_version = Sversion();
if( tos_getcookie (C_FSMC, &cookie_FSMC ) == C_FOUND ) {
atari_sysinfo.gdos_FSMC = 1;
} else {
atari_sysinfo.gdos_FSMC = 0;
}
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];
}
atari_sysinfo.aes_max_win_title_len = 79;
if (sys_type() & (SYS_MAGIC|SYS_NAES|SYS_XAAES)) {
if (sys_NAES()) {
atari_sysinfo.aes_max_win_title_len = 127;
}
if (sys_XAAES()) {
atari_sysinfo.aes_max_win_title_len = 200;
}
}
}
int tos_getcookie(long tag, long * value)
{
COOKIE * cptr;
long oldsp;
if( atari_sysinfo.gemdos_version > TOS4VER ){
return( Getcookie(tag, value) );
}
cptr = (COOKIE*)Setexc(0x0168, -1L);
if(cptr != NULL) {
do {
if( cptr->c == tag ){
if(cptr->v != 0 ){
if( value != NULL ){
*value = cptr->v;
}
return( C_FOUND );
}
}
} while( (cptr++)->c != 0L );
}
return( C_NOTFOUND );
}
/*
a fixed version of realpath() which returns valid
paths for TOS which have no U: drive
*/
char * gemdos_realpath(const char * path, char * rpath)
{
char work[PATH_MAX+1];
char * r;
if (rpath == NULL) {
return (NULL);
}
// Check if the path is already absolute:
if(path[1] == ':'){
strcpy(rpath, path);
return(rpath);
}
LOG(("realpath in: %s\n", path));
r = realpath(path, work);
if (r != NULL) {
int e = unx2dos((const char *)r, rpath);
LOG(("realpath out: %s\n", rpath));
return(rpath);
}
else {
LOG(("realpath out: NULL!\n"));
}
return (NULL);
}