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Add UHID gamepad support

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Similar to UHID keyboard and mouse, but for gamepads.

Can be enabled with --gamepad=uhid or -G.

It is not enabled by default because not all devices support UHID
(there is a permission error on old Android versions).

PR #5270 <https://github.com/Genymobile/scrcpy/pull/5270>
This commit is contained in:
Romain Vimont
2024-09-06 23:08:08 +02:00
parent 64a25f6e9d
commit f9d1a333a0
11 changed files with 200 additions and 8 deletions
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16
app/src/cli.c
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@@ -373,13 +373,19 @@ static const struct sc_option options[] = {
.longopt_id = OPT_FORWARD_ALL_CLICKS,
.longopt = "forward-all-clicks",
},
{
.shortopt = 'G',
.text = "Same as --gamepad=uhid.",
},
{
.longopt_id = OPT_GAMEPAD,
.longopt = "gamepad",
.argdesc = "mode",
.text = "Select how to send gamepad inputs to the device.\n"
"Possible values are \"disabled\" and \"aoa\".\n"
"Possible values are \"disabled\", \"uhid\" and \"aoa\".\n"
"\"disabled\" does not send gamepad inputs to the device.\n"
"\"uhid\" simulates physical HID gamepads using the Linux UHID "
"kernel module on the device.\n"
"\"aoa\" simulates physical gamepads using the AOAv2 protocol."
"It may only work over USB.\n"
"Also see --keyboard and --mouse.",
@@ -2065,6 +2071,11 @@ parse_gamepad(const char *optarg, enum sc_gamepad_input_mode *mode) {
return true;
}
if (!strcmp(optarg, "uhid")) {
*mode = SC_GAMEPAD_INPUT_MODE_UHID;
return true;
}
if (!strcmp(optarg, "aoa")) {
#ifdef HAVE_USB
*mode = SC_GAMEPAD_INPUT_MODE_AOA;
@@ -2645,6 +2656,9 @@ parse_args_with_getopt(struct scrcpy_cli_args *args, int argc, char *argv[],
case OPT_AUDIO_DUP:
opts->audio_dup = true;
break;
case 'G':
opts->gamepad_input_mode = SC_GAMEPAD_INPUT_MODE_UHID;
break;
case OPT_GAMEPAD:
if (!parse_gamepad(optarg, &opts->gamepad_input_mode)) {
return false;