Add fields for wsmouse/touchpad configuration.

7 files changed, 455 insertions, 9 deletions

diff --git a/sbin/wsconsctl/Makefile b/sbin/wsconsctl/Makefile
index d9095d30669..260e1562ca5 100644
--- a/sbin/wsconsctl/Makefile
+++ b/sbin/wsconsctl/Makefile
@@ -1,10 +1,10 @@
-#	$OpenBSD: Makefile,v 1.43 2017/07/10 21:30:37 espie Exp $
+#	$OpenBSD: Makefile,v 1.44 2017/07/21 20:38:20 bru Exp $
 
 .if ${MACHINE} != "octeon"
 
 PROG=	wsconsctl
 SRCS=	display.c keyboard.c keysym.c map_parse.y map_scan.l \
-	mouse.c util.c wsconsctl.c
+	mouse.c mousecfg.c util.c wsconsctl.c
 
 CPPFLAGS+=	-I${.CURDIR} -I.
 CLEANFILES+=	keysym.h
diff --git a/sbin/wsconsctl/mouse.c b/sbin/wsconsctl/mouse.c
index a7ec3ed16af..54333dd4658 100644
--- a/sbin/wsconsctl/mouse.c
+++ b/sbin/wsconsctl/mouse.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: mouse.c,v 1.13 2012/08/08 16:44:07 shadchin Exp $	*/
+/*	$OpenBSD: mouse.c,v 1.14 2017/07/21 20:38:20 bru Exp $	*/
 /*	$NetBSD: mouse.c,v 1.3 1999/11/15 13:47:30 ad Exp $ */
 
 /*-
@@ -38,6 +38,7 @@
 #include <fcntl.h>
 #include <stdio.h>
 #include "wsconsctl.h"
+#include "mousecfg.h"
 
 static u_int mstype;
 static u_int resolution;
@@ -52,12 +53,50 @@ struct field mouse_field_tab[] = {
     { "type",			&mstype,	FMT_MSTYPE,	FLG_RDONLY },
     { "rawmode",		&rawmode,	FMT_UINT,	FLG_MODIFY|FLG_INIT},
     { "scale",			&wmcoords,	FMT_SCALE,	FLG_MODIFY|FLG_INIT},
+    /* touchpad configuration (mousecfg): */
+    { "tp.tapping",		&cfg_tapping,	FMT_CFG,	FLG_NORDBACK },
+    { "tp.scaling",		&cfg_scaling,	FMT_CFG,	FLG_NORDBACK },
+    { "tp.swapsides",		&cfg_swapsides,	FMT_CFG,	FLG_NORDBACK },
+    { "tp.disable",		&cfg_disable,	FMT_CFG,	FLG_NORDBACK },
+    { "tp.param",		&cfg_param,	FMT_CFG,	FLG_WRONLY },
     { NULL }
 };
 
+static int dev_index = -1;
+
+
+void
+mouse_init(int devfd, int devidx) {
+	struct field *f;
+	const char *errstr;
+	int err;
+
+	if (dev_index == devidx)
+		return;
+
+	if ((err = mousecfg_init(devfd, &errstr))) {
+		devidx = -1;
+		for (f = mouse_field_tab; f->name != NULL; f++) {
+			if (f->format == FMT_CFG)
+				f->flags |= FLG_DEAD;
+		}
+		if (errstr != NULL)
+			warnx("mousecfg error: %s (%d)", errstr, err);
+	} else if (dev_index > -1) {
+		for (f = mouse_field_tab; f->name != NULL; f++) {
+			if (f->format == FMT_CFG)
+				f->flags &= ~FLG_DEAD;
+		}
+	}
+
+	dev_index = devidx;
+}
+
 void
 mouse_get_values(int fd)
 {
+	struct field *f;
+
 	if (field_by_value(mouse_field_tab, &mstype)->flags & FLG_GET)
 		if (ioctl(fd, WSMOUSEIO_GTYPE, &mstype) < 0)
 			warn("WSMOUSEIO_GTYPE");
@@ -81,11 +120,24 @@ mouse_get_values(int fd)
 			else
 				warn("WSMOUSEIO_GCALIBCOORDS");
 	}
+
+	for (f = mouse_field_tab; f->name != NULL; f++) {
+		if (f->format != FMT_CFG || !(f->flags & FLG_GET))
+			continue;
+		if (f->valp == &cfg_param)
+			continue;
+		if (mousecfg_get_field((struct wsmouse_parameters *) f->valp)) {
+			f->flags |= FLG_DEAD;
+			warnx("mousecfg: invalid key in '%s'", f->name);
+		}
+	}
 }
 
 int
 mouse_put_values(int fd)
 {
+	struct field *f;
+
 	if (field_by_value(mouse_field_tab, &resolution)->flags & FLG_SET) {
 		if (ioctl(fd, WSMOUSEIO_SRES, &resolution) < 0) {
 			warn("WSMOUSEIO_SRES");
@@ -130,6 +182,16 @@ mouse_put_values(int fd)
 		}
 	}
 
+	for (f = mouse_field_tab; f->name != NULL; f++) {
+		if (f->format != FMT_CFG || !(f->flags & FLG_SET))
+			continue;
+		if (mousecfg_put_field(fd,
+		    (struct wsmouse_parameters *) f->valp)) {
+			warn("mousecfg error (%s)", f->name);
+			return 1;
+		}
+	}
+
 	return 0;
 }
 
diff --git a/sbin/wsconsctl/mousecfg.c b/sbin/wsconsctl/mousecfg.c
new file mode 100644
index 00000000000..78f4d99dabb
--- /dev/null
+++ b/sbin/wsconsctl/mousecfg.c
@@ -0,0 +1,339 @@
+/* $OpenBSD: mousecfg.c,v 1.1 2017/07/21 20:38:20 bru Exp $ */
+
+/*
+ * Copyright (c) 2017 Ulf Brosziewski
+ *
+ * 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.
+ */
+
+/*
+ * Read/write wsmouse parameters for touchpad configuration.
+ */
+
+#include <sys/ioctl.h>
+#include <sys/param.h>
+#include <dev/wscons/wsconsio.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <err.h>
+#include <errno.h>
+#include "mousecfg.h"
+
+#define BASE_FIRST		WSMOUSECFG_DX_SCALE
+#define BASE_LAST		WSMOUSECFG_Y_INV
+#define TP_FILTER_FIRST		WSMOUSECFG_DX_MAX
+#define TP_FILTER_LAST		WSMOUSECFG_SMOOTHING
+#define TP_FEATURES_FIRST	WSMOUSECFG_SOFTBUTTONS
+#define TP_FEATURES_LAST	WSMOUSECFG_TAPPING
+#define TP_SETUP_FIRST		WSMOUSECFG_LEFT_EDGE
+#define TP_SETUP_LAST		WSMOUSECFG_TAP_LOCKTIME
+
+#define BASESIZE (BASE_LAST - BASE_FIRST + 1)
+
+#define BUFSIZE (BASESIZE \
+    + (TP_FILTER_LAST - TP_FILTER_FIRST + 1) \
+    + (TP_FEATURES_LAST - TP_FEATURES_FIRST + 1) \
+    + (TP_SETUP_LAST - TP_SETUP_FIRST + 1))
+
+static const int range[][2] = {
+	{ BASE_FIRST, BASE_LAST },
+	{ TP_FILTER_FIRST, TP_FILTER_LAST },
+	{ TP_FEATURES_FIRST, TP_FEATURES_LAST },
+	{ TP_SETUP_FIRST, TP_SETUP_LAST },
+};
+
+static const int touchpad_types[] = {
+	WSMOUSE_TYPE_SYNAPTICS,		/* Synaptics touchpad */
+	WSMOUSE_TYPE_ALPS,		/* ALPS touchpad */
+	WSMOUSE_TYPE_ELANTECH,		/* Elantech touchpad */
+	WSMOUSE_TYPE_SYNAP_SBTN,	/* Synaptics soft buttons */
+};
+
+struct wsmouse_parameters cfg_tapping = {
+	(struct wsmouse_param[]) {
+	    { WSMOUSECFG_TAPPING, 0 }, },
+	1
+};
+
+struct wsmouse_parameters cfg_scaling = {
+	(struct wsmouse_param[]) {
+	    { WSMOUSECFG_DX_SCALE, 0 },
+	    { WSMOUSECFG_DY_SCALE, 0 } },
+	2
+};
+
+struct wsmouse_parameters cfg_swapsides = {
+	(struct wsmouse_param[]) {
+	    { WSMOUSECFG_SWAPSIDES, 0 }, },
+	1
+};
+
+struct wsmouse_parameters cfg_disable = {
+	(struct wsmouse_param[]) {
+	    { WSMOUSECFG_DISABLE, 0 }, },
+	1
+};
+
+struct wsmouse_parameters cfg_param = {
+	(struct wsmouse_param[]) {
+	    { -1, 0 },
+	    { -1, 0 },
+	    { -1, 0 },
+	    { -1, 0 } },
+	4
+};
+
+static int cfg_horiz_res;
+static int cfg_vert_res;
+static struct wsmouse_param cfg_buffer[BUFSIZE];
+
+
+int
+mousecfg_init(int dev_fd, const char **errstr)
+{
+	struct wsmouse_calibcoords coords;
+	struct wsmouse_parameters parameters;
+	struct wsmouse_param *param;
+	enum wsmousecfg k;
+	int i, err, type;
+
+	*errstr = NULL;
+
+	if ((err = ioctl(dev_fd, WSMOUSEIO_GTYPE, &type))) {
+		*errstr = "WSMOUSEIO_GTYPE";
+		return err;
+	}
+	for (i = 0; i < nitems(touchpad_types)
+	    && type != touchpad_types[i]; i++) {}
+
+	/*
+	 * If the device is not a touchpad, return an error without
+	 * setting the error string.  The caller shouldn't print a
+	 * warning in this case.
+	 */
+	if (i == nitems(touchpad_types))
+		return (-1);
+
+	if ((err = ioctl(dev_fd, WSMOUSEIO_GCALIBCOORDS, &coords))) {
+		*errstr = "WSMOUSEIO_GCALIBCOORDS";
+		return err;
+	}
+	cfg_horiz_res = coords.resx;
+	cfg_vert_res = coords.resy;
+
+	param = cfg_buffer;
+	for (i = 0; i < nitems(range); i++)
+		for (k = range[i][0]; k <= range[i][1]; k++, param++) {
+			param->key = k;
+			param->value = 0;
+		}
+
+	/*
+	 * Not all touchpad drivers configure wsmouse for compat mode yet.
+	 * In those cases the first ioctl call may be successful but the
+	 * second one will fail because it includes wstpad parameters:
+	 */
+	parameters.params = cfg_buffer;
+	parameters.nparams = BASESIZE;
+	if ((err = ioctl(dev_fd, WSMOUSEIO_GETPARAMS, &parameters))) {
+		*errstr = "WSMOUSEIO_GETPARAMS";
+		return (err);
+	}
+	parameters.params = cfg_buffer + BASESIZE;
+	parameters.nparams = BUFSIZE - BASESIZE;
+	if ((err = ioctl(dev_fd, WSMOUSEIO_GETPARAMS, &parameters))) {
+		if (err != EINVAL)
+			*errstr = "WSMOUSEIO_GETPARAMS";
+		return (err);
+	}
+
+	return (0);
+}
+
+/* Map a key to its buffer index. */
+static int
+index_of(enum wsmousecfg key)
+{
+	int i, n;
+
+	for (i = 0, n = 0; i < nitems(range); i++)
+		if (key <= range[i][1] && key >= range[i][0])
+			return (key - range[i][0] + n);
+		else
+			n += range[i][1] - range[i][0] + 1;
+
+	return (-1);
+}
+
+int
+mousecfg_get_field(struct wsmouse_parameters *field)
+{
+	int i, n;
+
+	for (i = 0; i < field->nparams; i++) {
+		if ((n = index_of(field->params[i].key)) >= 0)
+			field->params[i].value = cfg_buffer[n].value;
+		else
+			return (-1);
+	}
+	return (0);
+}
+
+int
+mousecfg_put_field(int fd, struct wsmouse_parameters *field)
+{
+	int i, n, d, err;
+
+	d = 0;
+	for (i = 0; i < field->nparams; i++)
+		if ((n = index_of(field->params[i].key)) < 0)
+			return (-1);
+		else
+			d |= (cfg_buffer[n].value != field->params[i].value);
+
+	if (!d)
+		return (0);
+
+	/* Write and read back immediately, wsmouse may normalize values. */
+	if ((err = ioctl(fd, WSMOUSEIO_SETPARAMS, field))
+	    || (err = ioctl(fd, WSMOUSEIO_GETPARAMS, field)))
+		return err;
+
+	for (i = 0; i < field->nparams; i++)
+		cfg_buffer[n].value = field->params[i].value;
+
+	return (0);
+}
+
+static int
+get_value(struct wsmouse_parameters *field, enum wsmousecfg key)
+{
+	int i;
+
+	for (i = 0; i < field->nparams && key != field->params[i].key; i++) {}
+
+	return (i < field->nparams ? field->params[i].value : 0);
+}
+
+static void
+set_value(struct wsmouse_parameters *field, enum wsmousecfg key, int value)
+{
+	int i;
+
+	for (i = 0; i < field->nparams && key != field->params[i].key; i++) {}
+
+	field->params[i].value = (i < field->nparams ? value : 0);
+}
+
+/*
+ * Read or write up to four raw parameter values.  In this case
+ * reading is a 'put' operation that writes back a value from the
+ * buffer.
+ */
+static int
+read_param(struct wsmouse_parameters *field, char *val)
+{
+	int i, j, n;
+
+	n = sscanf(val, "%d:%d,%d:%d,%d:%d,%d:%d",
+		&field->params[0].key, &field->params[0].value,
+		&field->params[1].key, &field->params[1].value,
+		&field->params[2].key, &field->params[2].value,
+		&field->params[3].key, &field->params[3].value);
+	if (n > 0 && (n & 1) == 0) {
+		n /= 2;
+		for (i = 0; i < n; i++) {
+			if (index_of(field->params[i].key) < 0)
+				return (-1);
+		}
+		field->nparams = n;
+		return (0);
+	}
+	n = sscanf(val, "%d,%d,%d,%d",
+		&field->params[0].key, &field->params[1].key,
+		&field->params[2].key, &field->params[3].key);
+	if (n > 0) {
+		for (i = 0; i < n; i++) {
+			if ((j = index_of(field->params[i].key)) < 0)
+				return (-1);
+			field->params[i].value = cfg_buffer[j].value;
+		}
+		field->nparams = n;
+		return (0);
+	}
+	return (-1);
+}
+
+void
+mousecfg_pr_field(struct wsmouse_parameters *field)
+{
+	int i, value;
+	float f;
+
+	if (field == &cfg_param) {
+		for (i = 0; i < field->nparams; i++)
+			printf(i > 0 ? ",%d:%d" : "%d:%d",
+			    field->params[i].key,
+			    field->params[i].value);
+		return;
+	}
+
+	if (field == &cfg_scaling) {
+		value = get_value(field, WSMOUSECFG_DX_SCALE);
+		f = (float) value / 4096;
+		printf("%.3f", f);
+		return;
+	}
+
+	for (i = 0; i < field->nparams; i++)
+		printf(i > 0 ? ",%d" : "%d", field->params[i].value);
+}
+
+void
+mousecfg_rd_field(struct wsmouse_parameters *field, char *val)
+{
+	enum wsmousecfg first = field->params[0].key;
+	int i, n;
+	const char *s;
+	float f;
+
+	if (field == &cfg_param) {
+		if (read_param(field, val))
+			errx(1, "invalid input (param)");
+		return;
+	}
+
+	if (field == &cfg_scaling) {
+		if (sscanf(val, "%f", &f) == 1) {
+			n = (int) (f * 4096);
+			set_value(field, WSMOUSECFG_DX_SCALE, n);
+			if (cfg_horiz_res && cfg_vert_res)
+				n = n * cfg_horiz_res / cfg_vert_res;
+			set_value(field, WSMOUSECFG_DY_SCALE, n);
+		} else {
+			errx(1, "invalid input (scaling)");
+		}
+		return;
+	}
+
+	s = val;
+	for (i = 0; i < field->nparams; i++) {
+		if (sscanf(s, (i > 0 ? ",%d" : "%d"), &n) != 1)
+			break;
+		field->params[i].value = abs(n);
+		for (s++; *s != '\0' && *s != ','; s++) {}
+	}
+	if (i < field->nparams || *s != '\0')
+		errx(1, "invalid input '%s'", val);
+}
diff --git a/sbin/wsconsctl/mousecfg.h b/sbin/wsconsctl/mousecfg.h
new file mode 100644
index 00000000000..4d63c4d7147
--- /dev/null
+++ b/sbin/wsconsctl/mousecfg.h
@@ -0,0 +1,29 @@
+/* $OpenBSD: mousecfg.h,v 1.1 2017/07/21 20:38:20 bru Exp $ */
+
+/*
+ * Copyright (c) 2017 Ulf Brosziewski
+ *
+ * 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.
+ */
+
+extern struct wsmouse_parameters cfg_tapping;
+extern struct wsmouse_parameters cfg_scaling;
+extern struct wsmouse_parameters cfg_swapsides;
+extern struct wsmouse_parameters cfg_disable;
+extern struct wsmouse_parameters cfg_param;
+
+int mousecfg_init(int, const char **);
+int mousecfg_get_field(struct wsmouse_parameters *);
+int mousecfg_put_field(int, struct wsmouse_parameters *);
+void mousecfg_pr_field(struct wsmouse_parameters *);
+void mousecfg_rd_field(struct wsmouse_parameters *, char *);
diff --git a/sbin/wsconsctl/util.c b/sbin/wsconsctl/util.c
index 0e505f2f656..8d697c85088 100644
--- a/sbin/wsconsctl/util.c
+++ b/sbin/wsconsctl/util.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: util.c,v 1.63 2016/02/10 05:49:50 guenther Exp $ */
+/*	$OpenBSD: util.c,v 1.64 2017/07/21 20:38:20 bru Exp $ */
 /*	$NetBSD: util.c,v 1.8 2000/03/14 08:11:53 sato Exp $ */
 
 /*-
@@ -40,6 +40,7 @@
 #include <stdio.h>
 #include <unistd.h>
 #include "wsconsctl.h"
+#include "mousecfg.h"
 
 #define TABLEN(t)		(sizeof(t)/sizeof(t[0]))
 
@@ -309,6 +310,9 @@ pr_field(const char *pre, struct field *f, const char *sep)
 	case FMT_STRING:
 		printf("%s", (const char *)f->valp);
 		break;
+	case FMT_CFG:
+		mousecfg_pr_field((struct wsmouse_parameters *) f->valp);
+		break;
 	default:
 		errx(1, "internal error: pr_field: no format %d", f->format);
 		break;
@@ -462,6 +466,9 @@ rd_field(struct field *f, char *val, int merge)
 	case FMT_STRING:
 		strlcpy(f->valp, val, WSFONT_NAME_SIZE);
 		break;
+	case FMT_CFG:
+		mousecfg_rd_field((struct wsmouse_parameters *) f->valp, val);
+		break;
 	default:
 		errx(1, "internal error: rd_field: no format %d", f->format);
 		break;
diff --git a/sbin/wsconsctl/wsconsctl.c b/sbin/wsconsctl/wsconsctl.c
index d821f19df44..1c62df8fe5d 100644
--- a/sbin/wsconsctl/wsconsctl.c
+++ b/sbin/wsconsctl/wsconsctl.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: wsconsctl.c,v 1.30 2017/04/06 17:33:39 jmc Exp $	*/
+/*	$OpenBSD: wsconsctl.c,v 1.31 2017/07/21 20:38:20 bru Exp $	*/
 /*	$NetBSD: wsconsctl.c,v 1.2 1998/12/29 22:40:20 hannken Exp $ */
 
 /*-
@@ -50,15 +50,16 @@ void	usage(void);
 struct vartypesw {
 	const	char *name;
 	struct field *field_tab;
+	void	(*init)(int,int);
 	void	(*getval)(int);
 	int	(*putval)(int);
 	char *	(*nextdev)(int);
 } typesw[] = {
-	{ "keyboard", keyboard_field_tab,
+	{ "keyboard", keyboard_field_tab, NULL,
 	  keyboard_get_values, keyboard_put_values, keyboard_next_device },
-	{ "mouse", mouse_field_tab,
+	{ "mouse", mouse_field_tab, mouse_init,
 	  mouse_get_values, mouse_put_values, mouse_next_device },
-	{ "display", display_field_tab,
+	{ "display", display_field_tab, NULL,
 	  display_get_values, display_put_values, display_next_device },
 	{ NULL }
 };
@@ -138,6 +139,9 @@ main(int argc, char *argv[])
 					snprintf(devname, sizeof(devname),
 					    "%s%d", sw->name, devidx);
 
+				if (sw->init != NULL)
+					(*sw->init)(devfd, devidx);
+
 				for (f = sw->field_tab; f->name; f++)
 					if (!(f->flags &
 					    (FLG_NOAUTO|FLG_WRONLY)))
@@ -189,6 +193,9 @@ main(int argc, char *argv[])
 				snprintf(devname, sizeof(devname),
 				    "%s%d", sw->name, devidx);
 
+			if (sw->init != NULL)
+				(*sw->init)(devfd, devidx);
+
 			p = strchr(argv[i], '=');
 			if (p == NULL) {
 				if (!strchr(argv[i], '.')) {
diff --git a/sbin/wsconsctl/wsconsctl.h b/sbin/wsconsctl/wsconsctl.h
index 7ee37706d95..3a6e38d67e2 100644
--- a/sbin/wsconsctl/wsconsctl.h
+++ b/sbin/wsconsctl/wsconsctl.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: wsconsctl.h,v 1.15 2015/05/08 19:12:51 miod Exp $	*/
+/*	$OpenBSD: wsconsctl.h,v 1.16 2017/07/21 20:38:20 bru Exp $	*/
 /*	$NetBSD: wsconsctl.h 1.1 1998/12/28 14:01:17 hannken Exp $ */
 
 /*-
@@ -48,6 +48,7 @@ struct field {
 #define FMT_EMUL	107		/* wsdisplay emulations */
 #define FMT_SCREEN	108		/* wsdisplay screen types */
 #define FMT_STRING	109		/* free string */
+#define FMT_CFG		201		/* wsmouse parameters */
 	int format;
 #define FLG_RDONLY	0x0001		/* variable cannot be modified */
 #define FLG_WRONLY	0x0002		/* variable cannot be displayed */
@@ -78,6 +79,7 @@ keysym_t ksym_upcase(keysym_t);
 void	keyboard_get_values(int);
 int	keyboard_put_values(int);
 char *	keyboard_next_device(int);
+void	mouse_init(int,int);
 void	mouse_get_values(int);
 int	mouse_put_values(int);
 char *	mouse_next_device(int);