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Add normalized name for Emscripten joysticks

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(cherry picked from commit 7bbd9d5c2c)
This commit is contained in:
Nintorch
2026-06-13 13:00:34 +05:00
committed by Sam Lantinga
parent 7e0285b482
commit b7c986a164
1 changed files with 39 additions and 2 deletions
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41
src/joystick/emscripten/SDL_sysjoystick.c
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@@ -120,6 +120,41 @@ static int SDL_GetEmscriptenOSID()
});
}
EM_JS_DEPS(sdljoystick, "$stringToUTF8");
static void SDL_GetEmscriptenNormalizedName(int device_index, char *out, int length)
{
MAIN_THREAD_EM_ASM({
let gamepad = navigator['getGamepads']()[$0];
if (!gamepad) {
stringToUTF8('\0', $1, $2); // Silence the compiler here, because '' is not valid
return;
}
let id = gamepad['id'];
let output = id;
// Chrome
if (id['indexOf'](' (STANDARD GAMEPAD') > 0) { // Wireless Controller (STANDARD GAMEPAD Vendor: 054c Product: 09cc)
output = id['substr'](0, id['indexOf'](' (STANDARD GAMEPAD'));
} else if (id['indexOf'](' (Vendor:') > 0) { // usb gamepad (Vendor: 0810 Product: e501)
output = id['substr'](0, id['indexOf'](' (Vendor:'));
} else if (id['indexOf'](' (XInput') > 0) { // Xbox 360 Controller (XInput STANDARD GAMEPAD)
output = id['substr'](0, id['indexOf'](' (XInput'));
}
// Firefox, Safari: "046d-c216-Logitech Dual Action", "46d-c216-Logicool Dual Action", or "xinput"
let id_split = id['split']('-');
if (id_split['length'] > 1 && !isNaN(parseInt(id_split[0], 16))) {
// Let's not assume the length of the vendor/product IDs in the string
// and just find the second '-' using indexOf
let start = id['indexOf']('-', id['indexOf']('-')+1)+1;
output = id['substr'](start);
}
stringToUTF8(output.trim(), $1, $2);
}, device_index, out, length);
}
static EM_BOOL Emscripten_JoyStickConnected(int eventType, const EmscriptenGamepadEvent *gamepadEvent, void *userData)
{
SDL_joylist_item *item;
@@ -128,6 +163,7 @@ static EM_BOOL Emscripten_JoyStickConnected(int eventType, const EmscriptenGamep
Uint16 vendor, product;
Uint8 os_id;
bool is_xinput;
char name[128];
SDL_LockJoysticks();
@@ -187,14 +223,15 @@ static EM_BOOL Emscripten_JoyStickConnected(int eventType, const EmscriptenGamep
os_id += 0x80;
}
item->name = SDL_CreateJoystickName(vendor, product, NULL, gamepadEvent->id);
SDL_GetEmscriptenNormalizedName(gamepadEvent->index, name, sizeof(name));
item->name = SDL_CreateJoystickName(vendor, product, NULL, name);
if (!item->name) {
SDL_free(item);
goto done;
}
if (vendor && product) {
item->guid = SDL_CreateJoystickGUID(bus, vendor, product, 0, NULL, gamepadEvent->id, 0, os_id);
item->guid = SDL_CreateJoystickGUID(bus, vendor, product, 0, NULL, name, 0, os_id);
} else {
item->guid = SDL_CreateJoystickGUIDForName(item->name);
item->guid.data[15] = os_id;