add linux support

thanks nicm

3 files changed, 492 insertions, 0 deletions

diff --git a/linux/Makefile b/linux/Makefile
new file mode 100644
index 0000000..78fe025
--- /dev/null
+++ b/linux/Makefile
@@ -0,0 +1,30 @@
+# $xxxterm$ 
+
+LIBS= gtk+-2.0 webkit-1.0 libsoup-2.4
+
+CFLAGS+= -Wall -ggdb -D_GNU_SOURCE -I. $(shell pkg-config --cflags $(LIBS))
+LDADD+= $(shell pkg-config --libs $(LIBS))
+
+PREFIX?= /usr/local
+BINDIR?= $(PREFIX)/bin
+LIBDIR?= $(PREFIX)/lib
+MANDIR?= $(PREFIX)/share/man
+
+CC?= gcc
+
+all: xxxterm
+
+xxxterm: ../xxxterm.o linux.o
+	$(CC) $(LDFLAGS) -o $@ $+ $(LDADD)
+
+install: all
+	install -m 755 -d $(DESTDIR)$(BINDIR)
+	install -m 755 -d $(DESTDIR)$(LIBDIR)
+	install -m 755 -d $(DESTDIR)$(MANDIR)/man1
+	install -m 755 xxxterm $(DESTDIR)$(BINDIR)
+	install -m 644 ../xxxterm.1 $(DESTDIR)$(MANDIR)/man1/xxxterm.1
+
+clean:
+	rm -f xxxterm *.o
+
+.PHONY: all install clean
diff --git a/linux/linux.c b/linux/linux.c
new file mode 100644
index 0000000..cf63254
--- /dev/null
+++ b/linux/linux.c
@@ -0,0 +1,438 @@
+/* $scrotwm: linux.c,v 1.1 2009/01/22 23:12:27 marco Exp $ */
+
+#include <sys/types.h>
+#include <sys/cdefs.h>
+
+#include <errno.h>
+#include <errno.h>
+#include <limits.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "util.h"
+
+/*
+ * All the workarounds for glibc stupidity are piled into this file...
+ */
+
+/* --------------------------------------------------------------------------- */
+/*	$OpenBSD: strlcpy.c,v 1.10 2005/08/08 08:05:37 espie Exp $	*/
+
+/*
+ * Copyright (c) 1998 Todd C. Miller <Todd.Miller@courtesan.com>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+/*
+ * Copy src to string dst of size siz.  At most siz-1 characters
+ * will be copied.  Always NUL terminates (unless siz == 0).
+ * Returns strlen(src); if retval >= siz, truncation occurred.
+ */
+size_t
+strlcpy(char *dst, const char *src, size_t siz)
+{
+	char *d = dst;
+	const char *s = src;
+	size_t n = siz;
+
+	/* Copy as many bytes as will fit */
+	if (n != 0 && --n != 0) {
+		do {
+			if ((*d++ = *s++) == 0)
+				break;
+		} while (--n != 0);
+	}
+
+	/* Not enough room in dst, add NUL and traverse rest of src */
+	if (n == 0) {
+		if (siz != 0)
+			*d = '\0';		/* NUL-terminate dst */
+		while (*s++)
+			;
+	}
+
+	return(s - src - 1);	/* count does not include NUL */
+}
+
+/* --------------------------------------------------------------------------- */
+/*	$OpenBSD: strlcat.c,v 1.13 2005/08/08 08:05:37 espie Exp $	*/
+
+/*
+ * Copyright (c) 1998 Todd C. Miller <Todd.Miller@courtesan.com>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+/*
+ * Appends src to string dst of size siz (unlike strncat, siz is the
+ * full size of dst, not space left).  At most siz-1 characters
+ * will be copied.  Always NUL terminates (unless siz <= strlen(dst)).
+ * Returns strlen(src) + MIN(siz, strlen(initial dst)).
+ * If retval >= siz, truncation occurred.
+ */
+size_t
+strlcat(char *dst, const char *src, size_t siz)
+{
+	char *d = dst;
+	const char *s = src;
+	size_t n = siz;
+	size_t dlen;
+
+	/* Find the end of dst and adjust bytes left but don't go past end */
+	while (n-- != 0 && *d != '\0')
+		d++;
+	dlen = d - dst;
+	n = siz - dlen;
+
+	if (n == 0)
+		return(dlen + strlen(s));
+	while (*s != '\0') {
+		if (n != 1) {
+			*d++ = *s;
+			n--;
+		}
+		s++;
+	}
+	*d = '\0';
+
+	return(dlen + (s - src));	/* count does not include NUL */
+}
+
+/* --------------------------------------------------------------------------- */
+/*	$NetBSD: fgetln.c,v 1.3 2007/08/07 02:06:58 lukem Exp $	*/
+
+/*-
+ * Copyright (c) 1998 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Christos Zoulas.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of The NetBSD Foundation nor the names of its
+ *    contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+char *
+fgetln(fp, len)
+	FILE *fp;
+	size_t *len;
+{
+	static char *buf = NULL;
+	static size_t bufsiz = 0;
+	char *ptr;
+
+
+	if (buf == NULL) {
+		bufsiz = BUFSIZ;
+		if ((buf = malloc(bufsiz)) == NULL)
+			return NULL;
+	}
+
+	if (fgets(buf, bufsiz, fp) == NULL)
+		return NULL;
+
+	*len = 0;
+	while ((ptr = strchr(&buf[*len], '\n')) == NULL) {
+		size_t nbufsiz = bufsiz + BUFSIZ;
+		char *nbuf = realloc(buf, nbufsiz);
+
+		if (nbuf == NULL) {
+			int oerrno = errno;
+			free(buf);
+			errno = oerrno;
+			buf = NULL;
+			return NULL;
+		} else
+			buf = nbuf;
+
+		*len = bufsiz;
+		if (fgets(&buf[bufsiz], BUFSIZ, fp) == NULL)
+			return buf;
+
+		bufsiz = nbufsiz;
+	}
+
+	*len = (ptr - buf) + 1;
+	return buf;
+}
+
+/* --------------------------------------------------------------------------- */
+/*	$OpenBSD: fparseln.c,v 1.6 2005/08/02 21:46:23 espie Exp $	*/
+/*	$NetBSD: fparseln.c,v 1.7 1999/07/02 15:49:12 simonb Exp $	*/
+
+/*
+ * Copyright (c) 1997 Christos Zoulas.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by Christos Zoulas.
+ * 4. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#define FPARSELN_UNESCESC	0x01
+#define FPARSELN_UNESCCONT	0x02
+#define FPARSELN_UNESCCOMM	0x04
+#define FPARSELN_UNESCREST	0x08
+#define FPARSELN_UNESCALL	0x0f
+
+static int isescaped(const char *, const char *, int);
+
+/* isescaped():
+ *	Return true if the character in *p that belongs to a string
+ *	that starts in *sp, is escaped by the escape character esc.
+ */
+static int
+isescaped(const char *sp, const char *p, int esc)
+{
+	const char     *cp;
+	size_t		ne;
+
+	/* No escape character */
+	if (esc == '\0')
+		return 1;
+
+	/* Count the number of escape characters that precede ours */
+	for (ne = 0, cp = p; --cp >= sp && *cp == esc; ne++)
+		continue;
+
+	/* Return true if odd number of escape characters */
+	return (ne & 1) != 0;
+}
+
+
+/* fparseln():
+ *	Read a line from a file parsing continuations ending in \
+ *	and eliminating trailing newlines, or comments starting with
+ *	the comment char.
+ */
+char *
+fparseln(FILE *fp, size_t *size, size_t *lineno, const char str[3],
+    int flags)
+{
+	static const char dstr[3] = { '\\', '\\', '#' };
+	char	*buf = NULL, *ptr, *cp, esc, con, nl, com;
+	size_t	s, len = 0;
+	int	cnt = 1;
+
+	if (str == NULL)
+		str = dstr;
+
+	esc = str[0];
+	con = str[1];
+	com = str[2];
+
+	/*
+	 * XXX: it would be cool to be able to specify the newline character,
+	 * but unfortunately, fgetln does not let us
+	 */
+	nl  = '\n';
+
+	while (cnt) {
+		cnt = 0;
+
+		if (lineno)
+			(*lineno)++;
+
+		if ((ptr = fgetln(fp, &s)) == NULL)
+			break;
+
+		if (s && com) {		/* Check and eliminate comments */
+			for (cp = ptr; cp < ptr + s; cp++)
+				if (*cp == com && !isescaped(ptr, cp, esc)) {
+					s = cp - ptr;
+					cnt = s == 0 && buf == NULL;
+					break;
+				}
+		}
+
+		if (s && nl) {		/* Check and eliminate newlines */
+			cp = &ptr[s - 1];
+
+			if (*cp == nl)
+				s--;	/* forget newline */
+		}
+
+		if (s && con) {		/* Check and eliminate continuations */
+			cp = &ptr[s - 1];
+
+			if (*cp == con && !isescaped(ptr, cp, esc)) {
+				s--;	/* forget escape */
+				cnt = 1;
+			}
+		}
+
+		if (s == 0 && buf != NULL)
+			continue;
+
+		if ((cp = realloc(buf, len + s + 1)) == NULL) {
+			free(buf);
+			return NULL;
+		}
+		buf = cp;
+
+		(void) memcpy(buf + len, ptr, s);
+		len += s;
+		buf[len] = '\0';
+	}
+
+	if ((flags & FPARSELN_UNESCALL) != 0 && esc && buf != NULL &&
+	    strchr(buf, esc) != NULL) {
+		ptr = cp = buf;
+		while (cp[0] != '\0') {
+			int skipesc;
+
+			while (cp[0] != '\0' && cp[0] != esc)
+				*ptr++ = *cp++;
+			if (cp[0] == '\0' || cp[1] == '\0')
+				break;
+
+			skipesc = 0;
+			if (cp[1] == com)
+				skipesc += (flags & FPARSELN_UNESCCOMM);
+			if (cp[1] == con)
+				skipesc += (flags & FPARSELN_UNESCCONT);
+			if (cp[1] == esc)
+				skipesc += (flags & FPARSELN_UNESCESC);
+			if (cp[1] != com && cp[1] != con && cp[1] != esc)
+				skipesc = (flags & FPARSELN_UNESCREST);
+
+			if (skipesc)
+				cp++;
+			else
+				*ptr++ = *cp++;
+			*ptr++ = *cp++;
+		}
+		*ptr = '\0';
+		len = strlen(buf);
+	}
+
+	if (size)
+		*size = len;
+	return buf;
+}
+
+/* --------------------------------------------------------------------------- */
+/*	$OpenBSD: strtonum.c,v 1.6 2004/08/03 19:38:01 millert Exp $	*/
+
+/*
+ * Copyright (c) 2004 Ted Unangst and Todd Miller
+ * All rights reserved.
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#define INVALID 	1
+#define TOOSMALL 	2
+#define TOOLARGE 	3
+
+long long
+strtonum(const char *numstr, long long minval, long long maxval,
+    const char **errstrp)
+{
+	long long ll = 0;
+	char *ep;
+	int error = 0;
+	struct errval {
+		const char *errstr;
+		int err;
+	} ev[4] = {
+		{ NULL,		0 },
+		{ "invalid",	EINVAL },
+		{ "too small",	ERANGE },
+		{ "too large",	ERANGE },
+	};
+
+	ev[0].err = errno;
+	errno = 0;
+	if (minval > maxval)
+		error = INVALID;
+	else {
+		ll = strtoll(numstr, &ep, 10);
+		if (numstr == ep || *ep != '\0')
+			error = INVALID;
+		else if ((ll == LLONG_MIN && errno == ERANGE) || ll < minval)
+			error = TOOSMALL;
+		else if ((ll == LLONG_MAX && errno == ERANGE) || ll > maxval)
+			error = TOOLARGE;
+	}
+	if (errstrp != NULL)
+		*errstrp = ev[error].errstr;
+	errno = ev[error].err;
+	if (error)
+		ll = 0;
+
+	return (ll);
+}
diff --git a/linux/util.h b/linux/util.h
new file mode 100644
index 0000000..2b4cc6a
--- /dev/null
+++ b/linux/util.h
@@ -0,0 +1,24 @@
+/* $scrotwm: util.h,v 1.3 2010/01/11 20:44:54 marco Exp $ */
+
+#define FPARSELN_UNESCESC	0x01
+#define FPARSELN_UNESCCONT	0x02
+#define FPARSELN_UNESCCOMM	0x04
+#define FPARSELN_UNESCREST	0x08
+#define FPARSELN_UNESCALL	0x0f
+
+size_t	strlcpy(char *, const char *, size_t);
+size_t	strlcat(char *, const char *, size_t);
+
+char   *fgetln(FILE *, size_t *);
+char   *fparseln(FILE *, size_t *, size_t *, const char [3], int);
+
+long long strtonum(const char *, long long, long long, const char **);
+
+#ifndef WAIT_ANY
+#define WAIT_ANY		(-1)
+#endif
+
+/* there is no limit to ulrich drepper's crap */
+#ifndef TAILQ_END
+#define	TAILQ_END(head)			NULL
+#endif