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input: support imitation SNES USB gamepad on Windows

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rdb 2018-01-28 10:58:39 +01:00
parent 3da32b7b7c
commit 6e476e77a3
2 changed files with 47 additions and 15 deletions
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9
panda/src/device/winInputDeviceManager.cxx
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@ -245,8 +245,15 @@ on_input_device_arrival(HANDLE handle) {
if (dev_class == "HIDClass" && _CM_Get_DevNode_PropertyW != nullptr && if (dev_class == "HIDClass" && _CM_Get_DevNode_PropertyW != nullptr &&
_CM_Get_DevNode_PropertyW(cur, &bus_reported_device_desc, &type, (PBYTE)buffer, &buflen, 0) == CR_SUCCESS && _CM_Get_DevNode_PropertyW(cur, &bus_reported_device_desc, &type, (PBYTE)buffer, &buflen, 0) == CR_SUCCESS &&
type == DEVPROP_TYPE_STRING) { type == DEVPROP_TYPE_STRING) {
// Some devices insert quite some trailing space here.
wchar_t *wbuffer = (wchar_t *)buffer;
size_t wlen = wcslen(wbuffer);
while (iswspace(wbuffer[wlen - 1])) {
wbuffer[--wlen] = 0;
}
TextEncoder encoder; TextEncoder encoder;
name.assign(encoder.encode_wtext((wchar_t *)buffer)); name.assign(encoder.encode_wtext(wstring(wbuffer, wlen)));
break; break;
} else { } else {
buflen = 4096; buflen = 4096;

53
panda/src/device/winRawInputDevice.cxx
View File

@ -265,6 +265,11 @@ on_arrival(HANDLE handle, const RID_DEVICE_INFO &info, string name) {
info.hid.usUsage == HID_USAGE_GENERIC_JOYSTICK) { info.hid.usUsage == HID_USAGE_GENERIC_JOYSTICK) {
_device_class = DC_flight_stick; _device_class = DC_flight_stick;
if (_name == "usb gamepad") {
// Well, it claims to be a gamepad...
_device_class = DC_gamepad;
}
// Mice // Mice
} else if (info.hid.usUsagePage == HID_USAGE_PAGE_GENERIC && } else if (info.hid.usUsagePage == HID_USAGE_PAGE_GENERIC &&
info.hid.usUsage == HID_USAGE_GENERIC_MOUSE) { info.hid.usUsage == HID_USAGE_GENERIC_MOUSE) {
@ -320,6 +325,39 @@ on_arrival(HANDLE handle, const RID_DEVICE_INFO &info, string name) {
return false; return false;
} }
// Do we have a button mapping?
static const ButtonHandle gamepad_buttons_common[] = {
ButtonHandle::none(),
GamepadButton::action_a(),
GamepadButton::action_b(),
GamepadButton::action_x(),
GamepadButton::action_y(),
GamepadButton::lshoulder(),
GamepadButton::rshoulder(),
GamepadButton::start(),
GamepadButton::back(),
GamepadButton::lstick(),
GamepadButton::rstick(),
};
const ButtonHandle *gamepad_buttons = gamepad_buttons_common;
if (_vendor_id == 0x0810 && _product_id == 0xe501) {
// SNES-style USB gamepad
static const ButtonHandle gamepad_buttons_snes[] = {
ButtonHandle::none(),
GamepadButton::action_x(),
GamepadButton::action_a(),
GamepadButton::action_b(),
GamepadButton::action_y(),
GamepadButton::lshoulder(),
GamepadButton::rshoulder(),
ButtonHandle::none(),
ButtonHandle::none(),
GamepadButton::back(),
GamepadButton::start(),
};
gamepad_buttons = gamepad_buttons_snes;
}
// Prepare a mapping of data indices to button/control indices. // Prepare a mapping of data indices to button/control indices.
_indices.resize(caps.NumberInputDataIndices); _indices.resize(caps.NumberInputDataIndices);
@ -369,20 +407,7 @@ on_arrival(HANDLE handle, const RID_DEVICE_INFO &info, string name) {
switch (cap.UsagePage) { switch (cap.UsagePage) {
case HID_USAGE_PAGE_BUTTON: case HID_USAGE_PAGE_BUTTON:
if (_device_class == DC_gamepad) { if (_device_class == DC_gamepad) {
static const ButtonHandle gamepad_buttons[] = { if (usage < sizeof(gamepad_buttons_common) / sizeof(ButtonHandle)) {
ButtonHandle::none(),
GamepadButton::action_a(),
GamepadButton::action_b(),
GamepadButton::action_x(),
GamepadButton::action_y(),
GamepadButton::lshoulder(),
GamepadButton::rshoulder(),
GamepadButton::start(),
GamepadButton::back(),
GamepadButton::lstick(),
GamepadButton::rstick(),
};
if (usage < sizeof(gamepad_buttons) / sizeof(ButtonHandle)) {
handle = gamepad_buttons[usage]; handle = gamepad_buttons[usage];
} }
} else if (_device_class == DC_flight_stick) { } else if (_device_class == DC_flight_stick) {