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Load the raw input device list at init time so it's available when DirectInput is doing device detection

Sam Lantinga 2020-11-27 18:57:36 -08:00
parent a0c5bfa3bd
commit 1c865c460b
1 changed files with 86 additions and 69 deletions
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155
src/joystick/windows/SDL_rawinputjoystick.c
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@ -68,6 +68,7 @@ typedef struct WindowsGamingInputGamepadState WindowsGamingInputGamepadState;
#endif
/*#define DEBUG_RAWINPUT*/
#define DEBUG_RAWINPUT
#ifndef RIDEV_EXINPUTSINK
#define RIDEV_EXINPUTSINK 0x00001000
@ -624,31 +625,6 @@ RAWINPUT_QuitWindowsGamingInput(RAWINPUT_DeviceContext *ctx)
#endif /* SDL_JOYSTICK_RAWINPUT_WGI */
static int
RAWINPUT_JoystickInit(void)
{
SDL_assert(!SDL_RAWINPUT_inited);
if (!SDL_GetHintBoolean(SDL_HINT_JOYSTICK_RAWINPUT, SDL_TRUE)) {
return -1;
}
if (WIN_LoadHIDDLL() < 0) {
return -1;
}
SDL_RAWINPUT_mutex = SDL_CreateMutex();
SDL_RAWINPUT_inited = SDL_TRUE;
return 0;
}
static int
RAWINPUT_JoystickGetCount(void)
{
return SDL_RAWINPUT_numjoysticks;
}
static SDL_RAWINPUT_Device *
RAWINPUT_AcquireDevice(SDL_RAWINPUT_Device *device)
{
@ -826,6 +802,91 @@ RAWINPUT_DelDevice(SDL_RAWINPUT_Device *device, SDL_bool send_event)
}
}
static int
RAWINPUT_JoystickInit(void)
{
UINT device_count = 0;
SDL_assert(!SDL_RAWINPUT_inited);
if (!SDL_GetHintBoolean(SDL_HINT_JOYSTICK_RAWINPUT, SDL_TRUE)) {
return -1;
}
if (WIN_LoadHIDDLL() < 0) {
return -1;
}
SDL_RAWINPUT_mutex = SDL_CreateMutex();
SDL_RAWINPUT_inited = SDL_TRUE;
if ((GetRawInputDeviceList(NULL, &device_count, sizeof(RAWINPUTDEVICELIST)) != -1) && device_count > 0) {
PRAWINPUTDEVICELIST devices = NULL;
UINT i;
devices = (PRAWINPUTDEVICELIST)SDL_malloc(sizeof(RAWINPUTDEVICELIST) * device_count);
if (devices) {
if (GetRawInputDeviceList(devices, &device_count, sizeof(RAWINPUTDEVICELIST)) != -1) {
for (i = 0; i < device_count; ++i) {
RAWINPUT_AddDevice(devices[i].hDevice);
}
}
SDL_free(devices);
}
}
return 0;
}
static int
RAWINPUT_JoystickGetCount(void)
{
return SDL_RAWINPUT_numjoysticks;
}
SDL_bool
RAWINPUT_IsEnabled()
{
return SDL_RAWINPUT_inited;
}
SDL_bool
RAWINPUT_IsDevicePresent(Uint16 vendor_id, Uint16 product_id, Uint16 version, const char *name)
{
SDL_RAWINPUT_Device *device;
/* If we're being asked about a device, that means another API just detected one, so rescan */
#ifdef SDL_JOYSTICK_RAWINPUT_XINPUT
xinput_device_change = SDL_TRUE;
#endif
#ifdef SDL_JOYSTICK_RAWINPUT_WGI
wgi_state.need_device_list_update = SDL_TRUE;
#endif
device = SDL_RAWINPUT_devices;
while (device) {
if (vendor_id == device->vendor_id && product_id == device->product_id ) {
return SDL_TRUE;
}
/* The Xbox 360 wireless controller shows up as product 0 in WGI */
if (vendor_id == device->vendor_id && product_id == 0 &&
name && SDL_strstr(device->name, name) != NULL) {
return SDL_TRUE;
}
/* The Xbox One controller shows up as a hardcoded raw input VID/PID */
if (name && SDL_strcmp(name, "Xbox One Game Controller") == 0 &&
device->vendor_id == USB_VENDOR_MICROSOFT &&
device->product_id == USB_PRODUCT_XBOX_ONE_RAW_INPUT_CONTROLLER) {
return SDL_TRUE;
}
device = device->next;
}
return SDL_FALSE;
}
static void
RAWINPUT_PostUpdate(void)
{
@ -885,49 +946,6 @@ RAWINPUT_PostUpdate(void)
#endif /* SDL_JOYSTICK_RAWINPUT_MATCHING */
}
SDL_bool
RAWINPUT_IsEnabled()
{
return SDL_RAWINPUT_inited;
}
SDL_bool
RAWINPUT_IsDevicePresent(Uint16 vendor_id, Uint16 product_id, Uint16 version, const char *name)
{
SDL_RAWINPUT_Device *device;
/* If we're being asked about a device, that means another API just detected one, so rescan */
#ifdef SDL_JOYSTICK_RAWINPUT_XINPUT
xinput_device_change = SDL_TRUE;
#endif
#ifdef SDL_JOYSTICK_RAWINPUT_WGI
wgi_state.need_device_list_update = SDL_TRUE;
#endif
device = SDL_RAWINPUT_devices;
while (device) {
if (vendor_id == device->vendor_id && product_id == device->product_id ) {
return SDL_TRUE;
}
/* The Xbox 360 wireless controller shows up as product 0 in WGI */
if (vendor_id == device->vendor_id && product_id == 0 &&
name && SDL_strstr(device->name, name) != NULL) {
return SDL_TRUE;
}
/* The Xbox One controller shows up as a hardcoded raw input VID/PID */
if (name && SDL_strcmp(name, "Xbox One Game Controller") == 0 &&
device->vendor_id == USB_VENDOR_MICROSOFT &&
device->product_id == USB_PRODUCT_XBOX_ONE_RAW_INPUT_CONTROLLER) {
return SDL_TRUE;
}
device = device->next;
}
return SDL_FALSE;
}
static void
RAWINPUT_JoystickDetect(void)
{
@ -1842,7 +1860,6 @@ RAWINPUT_JoystickQuit(void)
SDL_UnlockMutex(SDL_RAWINPUT_mutex);
SDL_DestroyMutex(SDL_RAWINPUT_mutex);
SDL_RAWINPUT_mutex = NULL;
}
static SDL_bool