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/*
* output.c
*
* by Gary Wong <gtw@gnu.org>, 1998, 1999, 2000, 2001, 2002, 2003.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 3 or later of the GNU General Public License as
* published by the Free Software Foundation.
*
* 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
*
* $Id: output.c,v 1.4 2014/07/29 15:19:44 plm Exp $
*/
#include "config.h"
#include "output.h"
#include "backgammon.h"
#include <sys/types.h>
#include <stdlib.h>
#if HAVE_UNISTD_H
#include <unistd.h>
#endif
#include <errno.h>
#include <stdio.h>
#include <glib.h>
#include <glib/gstdio.h>
#include <string.h>
#include <signal.h>
#include <ctype.h>
#ifdef WIN32
#include <io.h>
#endif
#if USE_GTK_UNDEF
#undef USE_GTK
#endif
#if USE_GTK
#include "gtkgame.h"
#endif
int cOutputDisabled;
int cOutputPostponed;
int foutput_on;
extern void
output_initialize(void)
{
cOutputDisabled = FALSE;
cOutputPostponed = FALSE;
foutput_on = TRUE;
}
/* Write a string to stdout/status bar/popup window */
extern void
output(const char *sz)
{
if (cOutputDisabled || !foutput_on)
return;
#if USE_GTK
if (fX) {
GTKOutput(sz);
return;
}
#endif
fprintf(stdout, "%s", sz);
if (!isatty(STDOUT_FILENO))
fflush(stdout);
}
/* Write a string to stdout/status bar/popup window, and append \n */
extern void
outputl(const char *sz)
{
if (cOutputDisabled || !foutput_on)
return;
#if USE_GTK
if (fX) {
char *szOut = g_strdup_printf("%s\n", sz);
GTKOutput(szOut);
g_free(szOut);
return;
}
#endif
g_print("%s\n", sz);
if (!isatty(STDOUT_FILENO))
fflush(stdout);
}
/* Write a character to stdout/status bar/popup window */
extern void
outputc(const char ch)
{
char sz[2];
sz[0] = ch;
sz[1] = '\0';
output(sz);
}
/* Write a string to stdout/status bar/popup window, printf style */
extern void
outputf(const char *sz, ...)
{
va_list val;
va_start(val, sz);
outputv(sz, val);
va_end(val);
}
/* Write a string to stdout/status bar/popup window, vprintf style */
extern void
outputv(const char *sz, va_list val)
{
char *szFormatted;
if (cOutputDisabled || !foutput_on)
return;
szFormatted = g_strdup_vprintf(sz, val);
output(szFormatted);
g_free(szFormatted);
}
/* Write an error message, perror() style */
extern void
outputerr(const char *sz)
{
/* FIXME we probably shouldn't convert the charset of strerror() - yuck! */
outputerrf("%s: %s", sz, strerror(errno));
}
/* Write an error message, fprintf() style */
extern void
outputerrf(const char *sz, ...)
{
va_list val;
va_start(val, sz);
outputerrv(sz, val);
va_end(val);
}
/* Write an error message, vfprintf() style */
extern void
outputerrv(const char *sz, va_list val)
{
char *szFormatted;
szFormatted = g_strdup_vprintf(sz, val);
#if USE_GTK
if (fX)
GTKOutputErr(szFormatted);
#endif
fprintf(stderr, "%s", szFormatted);
if (!isatty(STDOUT_FILENO))
fflush(stdout);
putc('\n', stderr);
g_free(szFormatted);
}
/* Signifies that all output for the current command is complete */
extern void
outputx(void)
{
if (cOutputDisabled || cOutputPostponed || !foutput_on)
return;
#if USE_GTK
if (fX)
GTKOutputX();
#endif
}
/* Signifies that subsequent output is for a new command */
extern void
outputnew(void)
{
if (cOutputDisabled || !foutput_on)
return;
#if USE_GTK
if (fX)
GTKOutputNew();
#endif
}
/* Disable output */
extern void
outputoff(void)
{
cOutputDisabled++;
}
/* Enable output */
extern void
outputon(void)
{
g_assert(cOutputDisabled);
cOutputDisabled--;
}
/* Temporarily disable outputx() calls */
extern void
outputpostpone(void)
{
cOutputPostponed++;
}
/* Re-enable outputx() calls */
extern void
outputresume(void)
{
g_assert(cOutputPostponed);
if (!--cOutputPostponed) {
outputx();
}
}
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