moved static variables and functions that should not have stuck behind in fg_joystick.c, but should have been in fg_joystick_x11.c
(cherry picked from commit 0d98472817)
git-svn-id: https://svn.code.sf.net/p/freeglut/code/trunk@1832 7f0cb862-5218-0410-a997-914c9d46530a
This commit is contained in:
dcnieho
parent
4f5d9c918d
commit
eaabcd6b52
@ -68,8 +68,6 @@
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# endif
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# endif
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static int hatmap_x[9] = { 0, 0, 1, 1, 1, 0, -1, -1, -1 };
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static int hatmap_y[9] = { 0, 1, 1, 0, -1, -1, -1, 0, 1 };
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struct os_specific_s {
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char fname [128 ];
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int fd;
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@ -98,178 +96,7 @@ struct os_specific_s {
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# define UHIDDEV "/dev/uhid"
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# define AJSDEV "/dev/joy"
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# ifdef HAVE_USB_JS
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/*
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* fghJoystickFindUSBdev (and its helper, fghJoystickWalkUSBdev) try to locate
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* the full name of a USB device. If /dev/usbN isn't readable, we punt and
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* return the uhidN device name. We warn the user of this situation once.
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*/
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static char *fghJoystickWalkUSBdev(int f, char *dev, char *out, int outlen)
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{
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struct usb_device_info di;
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int i, a;
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char *cp;
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for (a = 1; a < USB_MAX_DEVICES; a++) {
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di.udi_addr = a;
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if (ioctl(f, USB_DEVICEINFO, &di) != 0)
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return NULL;
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for (i = 0; i < USB_MAX_DEVNAMES; i++)
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if (di.udi_devnames[i][0] &&
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strcmp(di.udi_devnames[i], dev) == 0) {
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cp = calloc( 1, strlen(di.udi_vendor) + strlen(di.udi_product) + 2);
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strcpy(cp, di.udi_vendor);
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strcat(cp, " ");
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strcat(cp, di.udi_product);
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strncpy(out, cp, outlen - 1);
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out[outlen - 1] = 0;
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free( cp );
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return out;
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}
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}
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return NULL;
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}
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static int fghJoystickFindUSBdev(char *name, char *out, int outlen)
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{
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int i, f;
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char buf[50];
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char *cp;
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static int protection_warned = 0;
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for (i = 0; i < 16; i++) {
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snprintf(buf, sizeof(buf), "%s%d", USBDEV, i);
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f = open(buf, O_RDONLY);
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if (f >= 0) {
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cp = fghJoystickWalkUSBdev(f, name, out, outlen);
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close(f);
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if (cp)
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return 1;
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}
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else if (errno == EACCES) {
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if (!protection_warned) {
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fgWarning ( "Can't open %s for read!", buf );
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protection_warned = 1;
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}
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}
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}
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return 0;
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}
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static int fghJoystickInitializeHID(struct os_specific_s *os,
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int *num_axes, int *num_buttons)
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{
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int size, is_joystick;
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# ifdef HAVE_USBHID_H
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int report_id = 0;
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# endif
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struct hid_data *d;
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struct hid_item h;
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report_desc_t rd;
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if ( ( rd = hid_get_report_desc( os->fd ) ) == 0 )
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{
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fgWarning ( "error: %s: %s", os->fname, strerror( errno ) );
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return FALSE;
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}
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os->hids = NULL;
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# ifdef HAVE_USBHID_H
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if( ioctl( os->fd, USB_GET_REPORT_ID, &report_id ) < 0)
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{
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/*** XXX {report_id} may not be the right variable? ***/
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fgWarning ( "error: %s%d: %s", UHIDDEV, report_id, strerror( errno ) );
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return FALSE;
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}
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size = hid_report_size( rd, hid_input, report_id );
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# else
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size = hid_report_size( rd, 0, hid_input );
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# endif
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os->hid_data_buf = calloc( 1, size );
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os->hid_dlen = size;
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is_joystick = 0;
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# ifdef HAVE_USBHID_H
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d = hid_start_parse( rd, 1 << hid_input, report_id );
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# else
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d = hid_start_parse( rd, 1 << hid_input );
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# endif
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while( hid_get_item( d, &h ) )
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{
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int usage, page, interesting_hid;
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page = HID_PAGE( h.usage );
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usage = HID_USAGE( h.usage );
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/* This test is somewhat too simplistic, but this is how MicroSoft
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* does, so I guess it works for all joysticks/game pads. */
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is_joystick = is_joystick ||
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( h.kind == hid_collection &&
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page == HUP_GENERIC_DESKTOP &&
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( usage == HUG_JOYSTICK || usage == HUG_GAME_PAD ) );
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if( h.kind != hid_input )
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continue;
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if( !is_joystick )
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continue;
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interesting_hid = TRUE;
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if( page == HUP_GENERIC_DESKTOP )
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{
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switch( usage )
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{
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case HUG_X:
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case HUG_RX:
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case HUG_Y:
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case HUG_RY:
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case HUG_Z:
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case HUG_RZ:
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case HUG_SLIDER:
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if( *num_axes < _JS_MAX_AXES )
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{
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os->axes_usage[ *num_axes ] = usage;
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( *num_axes )++;
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}
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break;
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case HUG_HAT_SWITCH:
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/* Allocate two axes for a hat */
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if( *num_axes + 1 < _JS_MAX_AXES )
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{
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os->axes_usage[ *num_axes ] = usage;
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(*num_axes)++;
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os->axes_usage[ *num_axes ] = usage;
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(*num_axes)++;
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}
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break;
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default:
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interesting_hid = FALSE;
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break;
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}
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}
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else if( page == HUP_BUTTON )
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{
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interesting_hid = ( usage > 0 ) &&
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( usage <= _JS_MAX_BUTTONS );
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if( interesting_hid && usage - 1 > *num_buttons )
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*num_buttons = usage - 1;
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}
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if( interesting_hid )
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{
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h.next = os->hids;
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os->hids = calloc( 1, sizeof ( struct hid_item ) );
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*os->hids = h;
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}
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}
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hid_end_parse( d );
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return os->hids != NULL;
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}
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# endif
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#endif
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/*
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@ -42,6 +42,186 @@
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#include <fcntl.h>
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#if defined(__NetBSD__) || defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
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static int hatmap_x[9] = {0, 0, 1, 1, 1, 0, -1, -1, -1};
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static int hatmap_y[9] = {0, 1, 1, 0, -1, -1, -1, 0, 1};
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# ifdef HAVE_USB_JS
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/*
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* fghJoystickFindUSBdev (and its helper, fghJoystickWalkUSBdev) try to locate
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* the full name of a USB device. If /dev/usbN isn't readable, we punt and
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* return the uhidN device name. We warn the user of this situation once.
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*/
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static char *fghJoystickWalkUSBdev(int f, char *dev, char *out, int outlen)
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{
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struct usb_device_info di;
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int i, a;
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char *cp;
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for (a = 1; a < USB_MAX_DEVICES; a++) {
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di.udi_addr = a;
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if (ioctl(f, USB_DEVICEINFO, &di) != 0)
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return NULL;
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for (i = 0; i < USB_MAX_DEVNAMES; i++)
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if (di.udi_devnames[i][0] &&
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strcmp(di.udi_devnames[i], dev) == 0) {
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cp = calloc(1, strlen(di.udi_vendor) + strlen(di.udi_product) + 2);
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strcpy(cp, di.udi_vendor);
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strcat(cp, " ");
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strcat(cp, di.udi_product);
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strncpy(out, cp, outlen - 1);
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out[outlen - 1] = 0;
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free(cp);
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return out;
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}
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}
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return NULL;
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}
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static int fghJoystickFindUSBdev(char *name, char *out, int outlen)
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{
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int i, f;
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char buf[50];
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char *cp;
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static int protection_warned = 0;
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for (i = 0; i < 16; i++) {
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snprintf(buf, sizeof(buf), "%s%d", USBDEV, i);
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f = open(buf, O_RDONLY);
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if (f >= 0) {
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cp = fghJoystickWalkUSBdev(f, name, out, outlen);
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close(f);
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if (cp)
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return 1;
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}
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else if (errno == EACCES) {
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if (!protection_warned) {
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fgWarning("Can't open %s for read!", buf);
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protection_warned = 1;
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}
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}
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}
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return 0;
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}
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static int fghJoystickInitializeHID(struct os_specific_s *os,
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int *num_axes, int *num_buttons)
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{
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int size, is_joystick;
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# ifdef HAVE_USBHID_H
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int report_id = 0;
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# endif
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struct hid_data *d;
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struct hid_item h;
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report_desc_t rd;
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if ((rd = hid_get_report_desc(os->fd)) == 0)
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{
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fgWarning("error: %s: %s", os->fname, strerror(errno));
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return FALSE;
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}
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os->hids = NULL;
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# ifdef HAVE_USBHID_H
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if (ioctl(os->fd, USB_GET_REPORT_ID, &report_id) < 0)
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{
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/*** XXX {report_id} may not be the right variable? ***/
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fgWarning("error: %s%d: %s", UHIDDEV, report_id, strerror(errno));
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return FALSE;
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}
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size = hid_report_size(rd, hid_input, report_id);
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# else
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size = hid_report_size(rd, 0, hid_input);
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# endif
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os->hid_data_buf = calloc(1, size);
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os->hid_dlen = size;
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is_joystick = 0;
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# ifdef HAVE_USBHID_H
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d = hid_start_parse(rd, 1 << hid_input, report_id);
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# else
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d = hid_start_parse(rd, 1 << hid_input);
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# endif
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while (hid_get_item(d, &h))
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{
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int usage, page, interesting_hid;
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page = HID_PAGE(h.usage);
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usage = HID_USAGE(h.usage);
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/* This test is somewhat too simplistic, but this is how MicroSoft
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* does, so I guess it works for all joysticks/game pads. */
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is_joystick = is_joystick ||
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(h.kind == hid_collection &&
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page == HUP_GENERIC_DESKTOP &&
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(usage == HUG_JOYSTICK || usage == HUG_GAME_PAD));
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if (h.kind != hid_input)
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continue;
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if (!is_joystick)
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continue;
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interesting_hid = TRUE;
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if (page == HUP_GENERIC_DESKTOP)
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{
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switch (usage)
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{
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case HUG_X:
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case HUG_RX:
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case HUG_Y:
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case HUG_RY:
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case HUG_Z:
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case HUG_RZ:
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case HUG_SLIDER:
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if (*num_axes < _JS_MAX_AXES)
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{
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os->axes_usage[*num_axes] = usage;
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(*num_axes)++;
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}
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break;
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case HUG_HAT_SWITCH:
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/* Allocate two axes for a hat */
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if (*num_axes + 1 < _JS_MAX_AXES)
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{
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os->axes_usage[*num_axes] = usage;
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(*num_axes)++;
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os->axes_usage[*num_axes] = usage;
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(*num_axes)++;
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}
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break;
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default:
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interesting_hid = FALSE;
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break;
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}
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}
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else if (page == HUP_BUTTON)
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{
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interesting_hid = (usage > 0) &&
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(usage <= _JS_MAX_BUTTONS);
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if (interesting_hid && usage - 1 > *num_buttons)
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*num_buttons = usage - 1;
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}
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if (interesting_hid)
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{
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h.next = os->hids;
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os->hids = calloc(1, sizeof(struct hid_item));
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*os->hids = h;
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}
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}
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hid_end_parse(d);
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return os->hids != NULL;
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}
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# endif
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#endif
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/*this should be defined in a header file */
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#define MAX_NUM_JOYSTICKS 2
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extern SFG_Joystick *fgJoystick [ MAX_NUM_JOYSTICKS ];
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@ -216,15 +396,15 @@ void fgPlatformJoystickRawRead( SFG_Joystick* joy, int* buttons, float* axes )
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void fgPlatformJoystickOpen( SFG_Joystick* joy )
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{
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#if defined( __FreeBSD__ ) || defined(__FreeBSD_kernel__)
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int i = 0;
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int i = 0;
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char *cp;
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#endif
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#ifdef JS_NEW
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unsigned char u;
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int i=0;
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int i=0;
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#else
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# if defined( __linux__ ) || TARGET_HOST_SOLARIS
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int i = 0;
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int i = 0;
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int counter = 0;
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# endif
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#endif
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@ -448,7 +628,7 @@ void fgPlatformJoystickClose ( int ident )
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free( fgJoystick[ ident ]->pJoystick.os->hid_data_buf );
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#endif
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free( fgJoystick[ident]->pJoystick.os );
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}
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}
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#endif
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if( ! fgJoystick[ident]->error )
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Reference in New Issue
Block a user