From 46f405e969566039cc12ac1d961c4186ba245d1c Mon Sep 17 00:00:00 2001
From: Ole Loots <ole@monochrom.net>
Date: Sun, 30 Jan 2011 22:24:07 +0000
Subject: [PATCH] Cleanup of TOS compatibility fixes.

svn path=/trunk/netsurf/; revision=11550
---
 atari/osspec.c | 66 ++++++++++++++++++++++++++++++++++++++++++++++++++
 atari/osspec.h | 41 +++++++++++++++++++++++++++++++
 2 files changed, 107 insertions(+)
 create mode 100644 atari/osspec.c
 create mode 100644 atari/osspec.h

diff --git a/atari/osspec.c b/atari/osspec.c
new file mode 100644
index 000000000..2975ce185
--- /dev/null
+++ b/atari/osspec.c
@@ -0,0 +1,66 @@
+#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 );
+}
\ No newline at end of file
diff --git a/atari/osspec.h b/atari/osspec.h
new file mode 100644
index 000000000..862dc9978
--- /dev/null
+++ b/atari/osspec.h
@@ -0,0 +1,41 @@
+/*
+ * 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
\ No newline at end of file