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pkgsrc-ng/devel/SDL/patches/patch-src_joystick_bsd_SDL__sysjoystick.c
Lionel Sambuc 4af1cdf7a9 Import of pkgsrc-2015Q1
2016-01-21 23:40:00 +01:00

205 lines
6.2 KiB
C
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$NetBSD: patch-src_joystick_bsd_SDL__sysjoystick.c,v 1.5 2015/03/03 19:14:04 jmcneill Exp $
--- src/joystick/bsd/SDL_sysjoystick.c.orig 2012-01-19 06:30:06.000000000 +0000
+++ src/joystick/bsd/SDL_sysjoystick.c
@@ -77,7 +77,7 @@
#include "../SDL_sysjoystick.h"
#include "../SDL_joystick_c.h"
-#define MAX_UHID_JOYS 4
+#define MAX_UHID_JOYS 64
#define MAX_JOY_JOYS 2
#define MAX_JOYS (MAX_UHID_JOYS + MAX_JOY_JOYS)
@@ -148,9 +148,11 @@ static char *joydevnames[MAX_JOYS];
static int report_alloc(struct report *, struct report_desc *, int);
static void report_free(struct report *);
-#if defined(USBHID_UCR_DATA) || defined(__FreeBSD_kernel__)
+#if defined(__FreeBSD__) && (__FreeBSD_kernel_version >= 900000)
+#define REP_BUF_DATA(rep) ((rep)->buf->ugd_data)
+#elif defined(USBHID_UCR_DATA) || defined(__FreeBSD_kernel__)
#define REP_BUF_DATA(rep) ((rep)->buf->ucr_data)
-#elif (defined(__FREEBSD__) && (__FreeBSD_kernel_version > 800063))
+#elif (defined(__FreeBSD__) && (__FreeBSD_kernel_version > 800063))
#define REP_BUF_DATA(rep) ((rep)->buf->ugd_data)
#else
#define REP_BUF_DATA(rep) ((rep)->buf->data)
@@ -314,6 +316,45 @@ SDL_SYS_JoystickOpen(SDL_Joystick *joy)
#endif
rep->rid = -1; /* XXX */
}
+#if defined(__NetBSD__)
+ usb_device_descriptor_t udd;
+ struct usb_string_desc usd;
+ if (ioctl(fd, USB_GET_DEVICE_DESC, &udd) == -1) {
+ fprintf(stderr, "USB_GET_DEVICE_DESC failed: %s\n", strerror(errno));
+ goto desc_failed;
+ }
+
+ /* Get default language */
+ usd.usd_string_index = USB_LANGUAGE_TABLE;
+ usd.usd_language_id = 0;
+ if (ioctl(fd, USB_GET_STRING_DESC, &usd) == -1 || usd.usd_desc.bLength < 4) {
+ usd.usd_language_id = 0;
+ } else {
+ usd.usd_language_id = UGETW(usd.usd_desc.bString[0]);
+ }
+
+ usd.usd_string_index = udd.iProduct;
+ int error = ioctl(fd, USB_GET_STRING_DESC, &usd);
+ if (error != 0 && usd.usd_language_id != 0) {
+ usd.usd_language_id = 0;
+ error = ioctl(fd, USB_GET_STRING_DESC, &usd);
+ }
+ if (error == 0) {
+ char str[128];
+ char *new_name = NULL;
+ int i;
+ for (i = 0; i < (usd.usd_desc.bLength >> 1) - 1 && i < sizeof(str) - 1; i++) {
+ str[i] = UGETW(usd.usd_desc.bString[i]);
+ }
+ str[i] = '\0';
+ asprintf(&new_name, "%s @ %s", str, path);
+ if (new_name != NULL) {
+ free(joydevnames[joy->index]);
+ joydevnames[joy->index] = new_name;
+ }
+ }
+desc_failed:
+#endif
if (report_alloc(rep, hw->repdesc, REPORT_INPUT) < 0) {
goto usberr;
}
@@ -386,10 +427,21 @@ SDL_SYS_JoystickOpen(SDL_Joystick *joy)
if (hw->axis_map[i] > 0)
hw->axis_map[i] = joy->naxes++;
+ if (joy->naxes == 0 && joy->nbuttons == 0 && joy->nhats == 0 && joy->nballs == 0) {
+ SDL_SetError("%s: Not a joystick, ignoring", hw->path);
+ goto usberr;
+ }
+
usbend:
/* The poll blocks the event thread. */
fcntl(fd, F_SETFL, O_NONBLOCK);
+#ifdef __NetBSD__
+ /* Flush any pending events */
+ while (read(joy->hwdata->fd, REP_BUF_DATA(rep), rep->size) == rep->size)
+ ;
+#endif
+
return (0);
usberr:
close(hw->fd);
@@ -459,63 +511,62 @@ SDL_SYS_JoystickUpdate(SDL_Joystick *joy
rep = &joy->hwdata->inreport;
- if (read(joy->hwdata->fd, REP_BUF_DATA(rep), rep->size) != rep->size) {
- return;
- }
+ while (read(joy->hwdata->fd, REP_BUF_DATA(rep), rep->size) == rep->size) {
#if defined(USBHID_NEW) || (defined(__FREEBSD__) && __FreeBSD_kernel_version >= 500111) || defined(__FreeBSD_kernel__)
- hdata = hid_start_parse(joy->hwdata->repdesc, 1 << hid_input, rep->rid);
+ hdata = hid_start_parse(joy->hwdata->repdesc, 1 << hid_input, rep->rid);
#else
- hdata = hid_start_parse(joy->hwdata->repdesc, 1 << hid_input);
+ hdata = hid_start_parse(joy->hwdata->repdesc, 1 << hid_input);
#endif
- if (hdata == NULL) {
- fprintf(stderr, "%s: Cannot start HID parser\n",
- joy->hwdata->path);
- return;
- }
+ if (hdata == NULL) {
+ fprintf(stderr, "%s: Cannot start HID parser\n",
+ joy->hwdata->path);
+ continue;
+ }
- for (nbutton = 0; hid_get_item(hdata, &hitem) > 0;) {
- switch (hitem.kind) {
- case hid_input:
- switch (HID_PAGE(hitem.usage)) {
- case HUP_GENERIC_DESKTOP: {
- unsigned usage = HID_USAGE(hitem.usage);
- int joyaxe = usage_to_joyaxe(usage);
- if (joyaxe >= 0) {
- naxe = joy->hwdata->axis_map[joyaxe];
- /* scaleaxe */
- v = (Sint32)hid_get_data(REP_BUF_DATA(rep),
- &hitem);
- v -= (hitem.logical_maximum + hitem.logical_minimum + 1)/2;
- v *= 32768/((hitem.logical_maximum - hitem.logical_minimum + 1)/2);
- if (v != joy->axes[naxe]) {
- SDL_PrivateJoystickAxis(joy, naxe, v);
+ for (nbutton = 0; hid_get_item(hdata, &hitem) > 0;) {
+ switch (hitem.kind) {
+ case hid_input:
+ switch (HID_PAGE(hitem.usage)) {
+ case HUP_GENERIC_DESKTOP: {
+ unsigned usage = HID_USAGE(hitem.usage);
+ int joyaxe = usage_to_joyaxe(usage);
+ if (joyaxe >= 0) {
+ naxe = joy->hwdata->axis_map[joyaxe];
+ /* scaleaxe */
+ v = (Sint32)hid_get_data(REP_BUF_DATA(rep),
+ &hitem);
+ v -= (hitem.logical_maximum + hitem.logical_minimum + 1)/2;
+ v *= 32768/((hitem.logical_maximum - hitem.logical_minimum + 1)/2);
+ if (v != joy->axes[naxe]) {
+ SDL_PrivateJoystickAxis(joy, naxe, v);
+ }
+ } else if (usage == HUG_HAT_SWITCH) {
+ v = (Sint32)hid_get_data(REP_BUF_DATA(rep),
+ &hitem);
+ SDL_PrivateJoystickHat(joy, 0,
+ hatval_to_sdl(v)-hitem.logical_minimum);
+ }
+ break;
}
- } else if (usage == HUG_HAT_SWITCH) {
- v = (Sint32)hid_get_data(REP_BUF_DATA(rep),
- &hitem);
- SDL_PrivateJoystickHat(joy, 0,
- hatval_to_sdl(v)-hitem.logical_minimum);
- }
- break;
- }
- case HUP_BUTTON:
- v = (Sint32)hid_get_data(REP_BUF_DATA(rep),
- &hitem);
- if (joy->buttons[nbutton] != v) {
- SDL_PrivateJoystickButton(joy,
- nbutton, v);
+ case HUP_BUTTON:
+ v = (Sint32)hid_get_data(REP_BUF_DATA(rep),
+ &hitem);
+ if (joy->buttons[nbutton] != v) {
+ SDL_PrivateJoystickButton(joy,
+ nbutton, v);
+ }
+ nbutton++;
+ break;
+ default:
+ continue;
}
- nbutton++;
break;
default:
- continue;
+ break;
}
- break;
- default:
- break;
}
+ hid_end_parse(hdata);
}
- hid_end_parse(hdata);
return;
}
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