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/* ScummVM - Graphic Adventure Engine
*
* ScummVM is the legal property of its developers, whose names
* are too numerous to list here. Please refer to the COPYRIGHT
* file distributed with this source distribution.
*
* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
*/
#include "glk/alan2/main.h"
#include "glk/alan2/term.h"
namespace Glk {
namespace Alan2 {
/*======================================================================
getPageSize()
Try to get the current page size from the system, else use the ones
from the header.
*/
#ifdef _PROTOTYPES_
void getPageSize(void)
#else
void getPageSize()
#endif
{
#ifdef GLK
paglen = 0;
pagwidth = 0;
#else
#ifdef HAVE_TERMIO
#include <sys/termios.h>
extern int ioctl();
struct winsize win;
int ecode;
ecode = ioctl(1, TIOCGWINSZ, &win);
if (ecode != 0 || win.ws_row == 0)
paglen = header->paglen;
else
paglen = win.ws_row;
if (ecode != 0 || win.ws_col == 0)
pagwidth = header->pagwidth;
else
pagwidth = win.ws_col;
#else
#ifdef __amiga__
#include <libraries/dosextens.h>
#include <intuition/intuition.h>
#include <graphics/text.h>
#include <clib/exec_protos.h>
struct Process * proc;
struct InfoData *id;
struct Window *win;
struct TextFont *textFont;
struct StandardPacket *packet;
proc = (struct Process *) FindTask(0L);
id = (struct InfoData *) allocate(sizeof(struct InfoData));
if (proc->pr_ConsoleTask) {
packet = (struct StandardPacket *) allocate(sizeof(struct StandardPacket));
packet->sp_Msg.mn_Node.ln_Name = (char *)&(packet->sp_Pkt);
packet->sp_Pkt.dp_Link = & packet->sp_Msg;
packet->sp_Pkt.dp_Port = & proc->pr_MsgPort;
packet->sp_Pkt.dp_Type = ACTION_DISK_INFO;
packet->sp_Pkt.dp_Arg1 = ((LONG) id) >> 2;
PutMsg ((struct MsgPort *) proc->pr_ConsoleTask, & packet->sp_Msg);
WaitPort(&proc->pr_MsgPort);
GetMsg(&proc->pr_MsgPort);
free((char *)packet);
win = (struct Window *) id->id_VolumeNode;
free(id);
/* Calculate number of characters and lines w.r.t font size and borders */
textFont = win->IFont;
paglen = win->Height/textFont->tf_YSize-2;
pagwidth = win->Width/textFont->tf_XSize-3;
} else {
paglen = header->paglen;
pagwidth = header->pagwidth;
}
#else
paglen = header->paglen;
pagwidth = header->pagwidth;
#endif
#endif
#endif
}
} // End of namespace Alan2
} // End of namespace Glk
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