diff --git a/configure.in b/configure.in
index 0d3d57e14..5b61e8b3e 100644
--- a/configure.in
+++ b/configure.in
@@ -1452,10 +1452,9 @@ case "$target" in
# AUDIO_DRIVERS="$AUDIO_DRIVERS sun/libaudio_sun.la"
#fi
# Set up files for the joystick library
- # (No joystick support yet)
if test x$enable_joystick = xyes; then
- JOYSTICK_SUBDIRS="$JOYSTICK_SUBDIRS dummy"
- JOYSTICK_DRIVERS="$JOYSTICK_DRIVERS dummy/libjoystick_dummy.la"
+ JOYSTICK_SUBDIRS="$JOYSTICK_SUBDIRS bsd"
+ JOYSTICK_DRIVERS="$JOYSTICK_DRIVERS bsd/libjoystick_bsd.la"
fi
# Set up files for the cdrom library
if test x$enable_cdrom = xyes; then
@@ -1504,10 +1503,9 @@ case "$target" in
AUDIO_DRIVERS="$AUDIO_DRIVERS sun/libaudio_sun.la"
fi
# Set up files for the joystick library
- # (No joystick support yet)
if test x$enable_joystick = xyes; then
- JOYSTICK_SUBDIRS="$JOYSTICK_SUBDIRS dummy"
- JOYSTICK_DRIVERS="$JOYSTICK_DRIVERS dummy/libjoystick_dummy.la"
+ JOYSTICK_SUBDIRS="$JOYSTICK_SUBDIRS bsd"
+ JOYSTICK_DRIVERS="$JOYSTICK_DRIVERS bsd/libjoystick_bsd.la"
fi
# Set up files for the cdrom library
if test x$enable_cdrom = xyes; then
@@ -1564,10 +1562,9 @@ case "$target" in
SYSTEM_LIBS="$SYSTEM_LIBS -lossaudio"
fi
# Set up files for the joystick library
- # (No joystick support yet)
if test x$enable_joystick = xyes; then
- JOYSTICK_SUBDIRS="$JOYSTICK_SUBDIRS dummy"
- JOYSTICK_DRIVERS="$JOYSTICK_DRIVERS dummy/libjoystick_dummy.la"
+ JOYSTICK_SUBDIRS="$JOYSTICK_SUBDIRS bsd"
+ JOYSTICK_DRIVERS="$JOYSTICK_DRIVERS bsd/libjoystick_bsd.la"
fi
# Set up files for the cdrom library
if test x$enable_cdrom = xyes; then
diff --git a/docs.html b/docs.html
index 15bd1c00d..d1ba67d19 100644
--- a/docs.html
+++ b/docs.html
@@ -16,6 +16,7 @@ be found at the main SDL page.
Major changes since SDL 1.0.0:
+ - 1.2.4: Added support for joysticks on *BSD (thanks Wilbern!)
- 1.2.4: Added a YUV overlay test program (thanks Jon!)
- 1.2.4: Added support for building SDL for EPOC/SymbianOS 6.0
- 1.2.4: Added support for Xi Graphics XME fullscreen extension
diff --git a/src/joystick/Makefile.am b/src/joystick/Makefile.am
index 2e61f6373..6c5310e13 100644
--- a/src/joystick/Makefile.am
+++ b/src/joystick/Makefile.am
@@ -5,7 +5,7 @@ noinst_LTLIBRARIES = libjoystick.la
# Define which subdirectories need to be built
SUBDIRS = @JOYSTICK_SUBDIRS@
-DIST_SUBDIRS = dummy amigaos beos darwin linux macos win32
+DIST_SUBDIRS = dummy amigaos beos bsd darwin linux macos win32
DRIVERS = @JOYSTICK_DRIVERS@
diff --git a/src/joystick/bsd/Makefile.am b/src/joystick/bsd/Makefile.am
new file mode 100644
index 000000000..5d2ce1602
--- /dev/null
+++ b/src/joystick/bsd/Makefile.am
@@ -0,0 +1,8 @@
+
+## Makefile.am for the BSD joystick driver for SDL
+
+noinst_LTLIBRARIES = libjoystick_bsd.la
+libjoystick_bsd_la_SOURCES = $(SRCS)
+
+# The SDL joystick driver sources
+SRCS = SDL_sysjoystick.c
diff --git a/src/joystick/bsd/SDL_sysjoystick.c b/src/joystick/bsd/SDL_sysjoystick.c
new file mode 100644
index 000000000..6c4418285
--- /dev/null
+++ b/src/joystick/bsd/SDL_sysjoystick.c
@@ -0,0 +1,388 @@
+/*
+ SDL - Simple DirectMedia Layer
+ Copyright (C) 1997, 1998, 1999, 2000, 2001 Sam Lantinga
+
+ This library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public
+ License as published by the Free Software Foundation; either
+ version 2 of the License, or (at your option) any later version.
+
+ This library 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
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with this library; if not, write to the Free
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+
+ Sam Lantinga
+ slouken@devolution.com
+*/
+
+/*
+ * Joystick driver for the uhid(4) interface found in OpenBSD,
+ * NetBSD and FreeBSD.
+ *
+ * Maintainer:
+ */
+
+#ifdef SAVE_RCSID
+static char rcsid =
+ "@(#) $Id $";
+#endif
+
+#include
+#include
+#include
+#include
+#include
+#include
+
+#include
+#include
+#include
+
+#include "SDL_error.h"
+#include "SDL_joystick.h"
+#include "SDL_sysjoystick.h"
+#include "SDL_joystick_c.h"
+
+#define MAX_UHID_JOYS 4
+#define MAX_JOY_JOYS 2
+#define MAX_JOYS (MAX_UHID_JOYS + MAX_JOY_JOYS)
+
+#define SDLAXIS_UINT8(v) \
+ ((v == 127) ? 0 : \
+ (v == 255) ? 32767 : \
+ -32767)
+
+struct report {
+ struct usb_ctl_report *buf; /* Buffer */
+ size_t size; /* Buffer size */
+ int rid; /* Report ID */
+ enum {
+ SREPORT_UNINIT,
+ SREPORT_CLEAN,
+ SREPORT_DIRTY
+ } status;
+};
+
+static struct {
+ int uhid_report;
+ enum hid_kind kind;
+ const char *name;
+} const repinfo[] = {
+ { UHID_INPUT_REPORT, hid_input, "input" },
+ { UHID_OUTPUT_REPORT, hid_output, "output" },
+ { UHID_FEATURE_REPORT, hid_feature, "feature" }
+};
+#define REPORT_INPUT 0
+#define REPORT_OUTPUT 1
+#define REPORT_FEATURE 2
+
+struct joystick_hwdata {
+ int fd;
+ char *path;
+ enum {
+ BSDJOY_UHID, /* uhid(4) */
+ BSDJOY_JOY /* joy(4) */
+ } type;
+ struct report_desc *repdesc;
+ struct report inreport;
+ int axismin[3];
+ int axismax[3];
+};
+
+static char *joynames[MAX_JOYS];
+static char *joydevnames[MAX_JOYS];
+
+static int report_alloc(struct report *, struct report_desc *, int);
+static void report_free(struct report *);
+
+int
+SDL_SYS_JoystickInit(void)
+{
+ char s[10];
+ int i, fd;
+
+ SDL_numjoysticks = 0;
+
+ memset(joynames, NULL, sizeof(joynames));
+ memset(joydevnames, NULL, sizeof(joydevnames));
+
+ for (i = 0; i < MAX_UHID_JOYS; i++) {
+ sprintf(s, "/dev/uhid%d", i);
+ fd = open(s, O_RDWR);
+ if (fd > 0) {
+ joynames[SDL_numjoysticks++] = strdup(s);
+ close(fd);
+ }
+ }
+ for (i = 0; i < MAX_JOY_JOYS; i++) {
+ sprintf(s, "/dev/joy%d", i);
+ fd = open(s, O_RDWR);
+ if (fd > 0) {
+ joynames[SDL_numjoysticks++] = strdup(s);
+ close(fd);
+ }
+ }
+
+ /* Read the default USB HID usage table. */
+ hid_init(NULL);
+
+ return (SDL_numjoysticks);
+}
+
+const char *
+SDL_SYS_JoystickName(int index)
+{
+ if (joydevnames[index] != NULL) {
+ return (joydevnames[index]);
+ }
+ return (joynames[index]);
+}
+
+int
+SDL_SYS_JoystickOpen(SDL_Joystick *joy)
+{
+ char *path = joynames[joy->index];
+ struct joystick_hwdata *hw;
+ struct hid_item hitem;
+ struct hid_data *hdata;
+ struct report *rep;
+ int fd;
+
+ fd = open(path, O_RDWR);
+ if (fd < 0) {
+ SDL_SetError("%s: %s", path, strerror(errno));
+ return (-1);
+ }
+
+ hw = (struct joystick_hwdata *)malloc(sizeof(struct joystick_hwdata));
+ if (hw == NULL) {
+ SDL_OutOfMemory();
+ close(fd);
+ return (-1);
+ }
+ joy->hwdata = hw;
+ hw->fd = fd;
+ hw->path = strdup(path);
+ hw->type = BSDJOY_UHID;
+ hw->repdesc = hid_get_report_desc(fd);
+ if (hw->repdesc == NULL) {
+ SDL_SetError("%s: USB_GET_REPORT_DESC: %s", hw->path,
+ strerror(errno));
+ goto usberr;
+ }
+
+ rep = &hw->inreport;
+ if (report_alloc(rep, hw->repdesc, REPORT_INPUT) < 0) {
+ goto usberr;
+ }
+ if (rep->size <= 0) {
+ SDL_SetError("Input report descriptor has invalid length");
+ goto usberr;
+ }
+
+ hdata = hid_start_parse(hw->repdesc, 1 << hid_input);
+ if (hdata == NULL) {
+ SDL_SetError("%s: Cannot start HID parser", hw->path);
+ goto usberr;
+ }
+ joy->naxes = 0;
+ joy->nbuttons = 0;
+ joy->nhats = 0;
+ joy->nballs = 0;
+
+ while (hid_get_item(hdata, &hitem) > 0) {
+ char *s, *sp;
+
+ switch (hitem.kind) {
+ case hid_collection:
+ switch (HID_PAGE(hitem.usage)) {
+ case HUP_GENERIC_DESKTOP:
+ switch (HID_USAGE(hitem.usage)) {
+ case HUG_JOYSTICK:
+ case HUG_GAME_PAD:
+ s = hid_usage_in_page(hitem.usage);
+ sp = malloc(strlen(s) + 5);
+ sprintf(sp, "%s (%d)", s,
+ joy->index);
+ joydevnames[joy->index] = sp;
+ }
+ }
+ break;
+ case hid_input:
+ switch (HID_PAGE(hitem.usage)) {
+ case HUP_UNDEFINED:
+ break;
+ case HUP_GENERIC_DESKTOP:
+ switch (HID_USAGE(hitem.usage)) {
+ case HUG_X:
+ case HUG_Y:
+ case HUG_Z:
+ hw->axismin[joy->naxes] =
+ hitem.logical_minimum;
+ hw->axismax[joy->naxes] =
+ hitem.logical_maximum;
+ joy->naxes++;
+ break;
+ }
+ break;
+ case HUP_BUTTON:
+ joy->nbuttons++;
+ break;
+ }
+ break;
+ default:
+ break;
+ }
+ }
+ hid_end_parse(hdata);
+
+ /* The poll blocks the event thread. */
+ fcntl(fd, F_SETFL, O_NONBLOCK);
+
+ return (0);
+usberr:
+ close(hw->fd);
+ free(hw->path);
+ free(hw);
+ return (-1);
+}
+
+void
+SDL_SYS_JoystickUpdate(SDL_Joystick *joy)
+{
+ static struct hid_item hitem;
+ static struct hid_data *hdata;
+ static int nbutton, naxe, v, max, min;
+ static struct report *rep;
+
+ rep = &joy->hwdata->inreport;
+ if (read(joy->hwdata->fd, rep->buf->data, rep->size) != rep->size) {
+ return;
+ }
+ hdata = hid_start_parse(joy->hwdata->repdesc, 1 << hid_input);
+ if (hdata == NULL) {
+ fprintf(stderr, "%s: Cannot start HID parser\n",
+ joy->hwdata->path);
+ return;
+ }
+
+ for (nbutton = 0, naxe = 0; hid_get_item(hdata, &hitem) > 0;) {
+ switch (hitem.kind) {
+ case hid_input:
+ switch (HID_PAGE(hitem.usage)) {
+ case HUP_UNDEFINED:
+ continue;
+ case HUP_GENERIC_DESKTOP:
+ switch (HID_USAGE(hitem.usage)) {
+ case HUG_X:
+ case HUG_Y:
+ case HUG_Z:
+ v = hid_get_data(rep->buf->data,
+ &hitem);
+
+ /*
+ * XXX revisit later. need to test
+ * with more devices.
+ */
+ if (joy->hwdata->axismin[naxe] == 0 &&
+ joy->hwdata->axismax[naxe] == 255) {
+ v = SDLAXIS_UINT8(v);
+ }
+
+ if (v != joy->axes[naxe]) {
+ SDL_PrivateJoystickAxis(joy,
+ naxe, (Sint32)v);
+ }
+ naxe++;
+ break;
+ }
+ break;
+ case HUP_BUTTON:
+ /* XXX assume a 0..1 range */
+ v = hid_get_data(rep->buf->data, &hitem);
+ if (joy->buttons[nbutton] != v) {
+ SDL_PrivateJoystickButton(joy,
+ nbutton, v);
+ }
+ nbutton++;
+ break;
+ }
+ break;
+ default:
+ break;
+ }
+ }
+ hid_end_parse(hdata);
+
+ return;
+}
+
+/* Function to close a joystick after use */
+void
+SDL_SYS_JoystickClose(SDL_Joystick *joy)
+{
+ report_free(&joy->hwdata->inreport);
+ hid_dispose_report_desc(joy->hwdata->repdesc);
+ close(joy->hwdata->fd);
+ free(joy->hwdata->path);
+ free(joy->hwdata);
+
+ return;
+}
+
+void
+SDL_SYS_JoystickQuit(void)
+{
+ int i;
+
+ for (i = 0; i < MAX_JOYS; i++) {
+ if (joynames[i] != NULL)
+ free(joynames[i]);
+ if (joydevnames[i] != NULL)
+ free(joydevnames[i]);
+ }
+
+ return;
+}
+
+static int
+report_alloc(struct report *r, struct report_desc *rd, int repind)
+{
+ int len;
+
+ len = hid_report_size(rd, repinfo[repind].kind, &r->rid);
+ if (len < 0) {
+ SDL_SetError("Negative HID report size");
+ return (-1);
+ }
+ r->size = len;
+
+ if (r->size > 0) {
+ r->buf = malloc(sizeof(*r->buf) - sizeof(r->buf->data) +
+ r->size);
+ if (r->buf == NULL) {
+ SDL_OutOfMemory();
+ return (-1);
+ }
+ } else {
+ r->buf = NULL;
+ }
+
+ r->status = SREPORT_CLEAN;
+ return (0);
+}
+
+static void
+report_free(struct report *r)
+{
+ if (r->buf != NULL) {
+ free(r->buf);
+ }
+ r->status = SREPORT_UNINIT;
+}
+