mirror of
https://github.com/Genymobile/scrcpy.git
synced 2025-04-21 12:05:00 +00:00
Move uinput stuff to UinputDevice
This commit is contained in:
Luiz Henrique Laurini
parent
7a689b9474
commit
ecbbff452f
3 changed files with 323 additions and 253 deletions
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@ -42,7 +42,7 @@ public class Controller {
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sender = new DeviceMessageSender(connection);
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try {
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GameController.loadNativeLibraries();
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UinputDevice.loadNativeLibraries();
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gameControllersEnabled = true;
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} catch (UnsatisfiedLinkError e) {
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Ln.e("Could not load native libraries. Game controllers will be disabled.", e);
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@ -9,156 +9,7 @@ import com.sun.jna.Structure;
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import java.util.Arrays;
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import java.util.List;
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public final class GameController {
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public static final int DEVICE_ADDED = 0;
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public static final int DEVICE_REMOVED = 1;
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private static final int UINPUT_MAX_NAME_SIZE = 80;
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@SuppressWarnings("checkstyle:VisibilityModifier")
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public static class InputId extends Structure {
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public short bustype = 0;
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public short vendor = 0;
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public short product = 0;
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public short version = 0;
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@Override
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protected List<String> getFieldOrder() {
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return Arrays.asList("bustype", "vendor", "product", "version");
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}
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}
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@SuppressWarnings("checkstyle:VisibilityModifier")
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public static class UinputSetup extends Structure {
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public InputId id;
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public byte[] name = new byte[UINPUT_MAX_NAME_SIZE];
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public int ffEffectsMax = 0;
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@Override
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protected List<String> getFieldOrder() {
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return Arrays.asList("id", "name", "ffEffectsMax");
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}
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}
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@SuppressWarnings("checkstyle:VisibilityModifier")
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public static class InputAbsinfo extends Structure {
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public int value = 0;
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public int minimum = 0;
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public int maximum = 0;
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public int fuzz = 0;
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public int flat = 0;
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public int resolution = 0;
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@Override
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protected List<String> getFieldOrder() {
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return Arrays.asList("value", "minimum", "maximum", "fuzz", "flat", "resolution");
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}
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};
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@SuppressWarnings("checkstyle:VisibilityModifier")
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public static class UinputAbsSetup extends Structure {
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public short code;
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public InputAbsinfo absinfo;
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@Override
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protected List<String> getFieldOrder() {
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return Arrays.asList("code", "absinfo");
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}
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};
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@SuppressWarnings("checkstyle:VisibilityModifier")
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public static class InputEvent32 extends Structure {
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public long time = 0;
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public short type = 0;
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public short code = 0;
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public int value = 0;
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@Override
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protected List<String> getFieldOrder() {
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return Arrays.asList("time", "type", "code", "value");
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}
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}
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@SuppressWarnings("checkstyle:VisibilityModifier")
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public static class InputEvent64 extends Structure {
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public long sec = 0;
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public long usec = 0;
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public short type = 0;
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public short code = 0;
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public int value = 0;
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@Override
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protected List<String> getFieldOrder() {
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return Arrays.asList("sec", "usec", "type", "code", "value");
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}
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}
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private static final int IOC_NONE = 0;
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private static final int IOC_WRITE = 1;
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private static final int IOC_DIRSHIFT = 30;
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private static final int IOC_TYPESHIFT = 8;
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private static final int IOC_NRSHIFT = 0;
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private static final int IOC_SIZESHIFT = 16;
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private static int ioc(int dir, int type, int nr, int size) {
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return (dir << IOC_DIRSHIFT)
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| (type << IOC_TYPESHIFT)
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| (nr << IOC_NRSHIFT)
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| (size << IOC_SIZESHIFT);
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}
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private static int io(int type, int nr, int size) {
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return ioc(IOC_NONE, type, nr, size);
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}
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private static int iow(int type, int nr, int size) {
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return ioc(IOC_WRITE, type, nr, size);
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}
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private static final int O_WRONLY = 01;
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private static final int O_NONBLOCK = 04000;
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private static final int BUS_USB = 0x03;
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private static final int UINPUT_IOCTL_BASE = 'U';
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private static final int UI_SET_EVBIT = iow(UINPUT_IOCTL_BASE, 100, 4);
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private static final int UI_SET_KEYBIT = iow(UINPUT_IOCTL_BASE, 101, 4);
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private static final int UI_SET_ABSBIT = iow(UINPUT_IOCTL_BASE, 103, 4);
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private static final int UI_ABS_SETUP = iow(UINPUT_IOCTL_BASE, 4, new UinputAbsSetup().size());
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private static final int UI_DEV_SETUP = iow(UINPUT_IOCTL_BASE, 3, new UinputSetup().size());
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private static final int UI_DEV_CREATE = io(UINPUT_IOCTL_BASE, 1, 0);
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private static final int UI_DEV_DESTROY = io(UINPUT_IOCTL_BASE, 2, 0);
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private static final short EV_SYN = 0x00;
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private static final short EV_KEY = 0x01;
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private static final short EV_ABS = 0x03;
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private static final short SYN_REPORT = 0x00;
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private static final short BTN_A = 0x130;
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private static final short BTN_B = 0x131;
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private static final short BTN_X = 0x133;
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private static final short BTN_Y = 0x134;
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private static final short BTN_TL = 0x136;
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private static final short BTN_TR = 0x137;
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private static final short BTN_SELECT = 0x13a;
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private static final short BTN_START = 0x13b;
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private static final short BTN_MODE = 0x13c;
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private static final short BTN_THUMBL = 0x13d;
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private static final short BTN_THUMBR = 0x13e;
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private static final short ABS_X = 0x00;
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private static final short ABS_Y = 0x01;
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private static final short ABS_Z = 0x02;
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private static final short ABS_RX = 0x03;
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private static final short ABS_RY = 0x04;
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private static final short ABS_RZ = 0x05;
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private static final short ABS_HAT0X = 0x10;
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private static final short ABS_HAT0Y = 0x11;
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public final class GameController extends UinputDevice {
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private static final short XBOX_BTN_A = BTN_A;
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private static final short XBOX_BTN_B = BTN_B;
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private static final short XBOX_BTN_X = BTN_X;
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@ -203,28 +54,11 @@ public final class GameController {
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public static final int SDL_CONTROLLER_BUTTON_DPAD_LEFT = 13;
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public static final int SDL_CONTROLLER_BUTTON_DPAD_RIGHT = 14;
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private int fd;
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public interface LibC extends Library {
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LibC FN = (LibC) Native.load("c", LibC.class);
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int open(String pathname, int flags);
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int ioctl(int fd, long request, Object... args);
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long write(int fd, Pointer buf, long count);
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int close(int fd);
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}
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public static void loadNativeLibraries() {
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GameController.LibC.FN.write(1, null, 0);
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}
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public GameController() {
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fd = LibC.FN.open("/dev/uinput", O_WRONLY | O_NONBLOCK);
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if (fd == -1) {
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throw new RuntimeException("Couldn't open uinput device.");
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}
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setup();
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}
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LibC.FN.ioctl(fd, UI_SET_EVBIT, EV_KEY);
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protected void setupKeys() {
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addKey(XBOX_BTN_A);
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addKey(XBOX_BTN_B);
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addKey(XBOX_BTN_X);
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@ -236,8 +70,13 @@ public final class GameController {
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addKey(XBOX_BTN_GUIDE);
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addKey(XBOX_BTN_LS);
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addKey(XBOX_BTN_RS);
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}
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LibC.FN.ioctl(fd, UI_SET_EVBIT, EV_ABS);
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protected boolean hasKeys() {
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return true;
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}
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protected void setupAbs() {
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addAbs(XBOX_ABS_LSX, -32768, 32767, 16, 128);
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addAbs(XBOX_ABS_LSY, -32768, 32767, 16, 128);
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addAbs(XBOX_ABS_RSX, -32768, 32767, 16, 128);
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@ -248,87 +87,22 @@ public final class GameController {
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// but allow higher precision (eg. Xbox One controller)
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addAbs(XBOX_ABS_LT, 0, 32767, 0, 0);
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addAbs(XBOX_ABS_RT, 0, 32767, 0, 0);
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UinputSetup usetup = new UinputSetup();
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usetup.id.bustype = BUS_USB;
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usetup.id.vendor = 0x045e;
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usetup.id.product = 0x028e;
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byte[] name = "Microsoft X-Box 360 pad".getBytes();
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System.arraycopy(name, 0, usetup.name, 0, name.length);
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if (LibC.FN.ioctl(fd, UI_DEV_SETUP, usetup) == -1) {
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close();
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throw new RuntimeException("Couldn't setup uinput device.");
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}
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if (LibC.FN.ioctl(fd, UI_DEV_CREATE) == -1) {
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close();
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throw new RuntimeException("Couldn't create uinput device.");
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}
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}
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public void close() {
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if (fd != -1) {
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LibC.FN.ioctl(fd, UI_DEV_DESTROY);
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LibC.FN.close(fd);
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fd = -1;
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}
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protected boolean hasAbs() {
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return true;
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}
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private void addKey(int key) {
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if (LibC.FN.ioctl(fd, UI_SET_KEYBIT, key) == -1) {
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Ln.e("Could not add key event.");
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}
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protected short getVendor() {
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return 0x045e;
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}
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private void addAbs(short code, int minimum, int maximum, int fuzz, int flat) {
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if (LibC.FN.ioctl(fd, UI_SET_ABSBIT, code) == -1) {
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Ln.e("Could not add absolute event.");
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}
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UinputAbsSetup absSetup = new UinputAbsSetup();
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absSetup.code = code;
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absSetup.absinfo.minimum = minimum;
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absSetup.absinfo.maximum = maximum;
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absSetup.absinfo.fuzz = fuzz;
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absSetup.absinfo.flat = flat;
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if (LibC.FN.ioctl(fd, UI_ABS_SETUP, absSetup) == -1) {
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Ln.e("Could not set absolute event info.");
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}
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protected short getProduct() {
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return 0x028e;
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}
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private static void emit32(int fd, short type, short code, int val) {
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InputEvent32 ie = new InputEvent32();
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ie.type = type;
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ie.code = code;
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ie.value = val;
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ie.write();
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LibC.FN.write(fd, ie.getPointer(), ie.size());
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}
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private static void emit64(int fd, short type, short code, int val) {
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InputEvent64 ie = new InputEvent64();
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ie.type = type;
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ie.code = code;
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ie.value = val;
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ie.write();
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LibC.FN.write(fd, ie.getPointer(), ie.size());
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}
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private static void emit(int fd, short type, short code, int val) {
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if (Platform.is64Bit()) {
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emit64(fd, type, code, val);
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} else {
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emit32(fd, type, code, val);
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}
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protected String getName() {
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return "Microsoft X-Box 360 pad";
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}
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private static short translateAxis(int axis) {
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@ -397,8 +171,8 @@ public final class GameController {
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}
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public void setAxis(int axis, int value) {
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emit(fd, EV_ABS, translateAxis(axis), value);
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emit(fd, EV_SYN, SYN_REPORT, 0);
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emitAbs(translateAxis(axis), value);
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emitReport();
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}
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public void setButton(int button, int state) {
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@ -406,24 +180,24 @@ public final class GameController {
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switch (button) {
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case SDL_CONTROLLER_BUTTON_DPAD_UP:
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emit(fd, EV_ABS, XBOX_ABS_DPADY, state != 0 ? -1 : 0);
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emitAbs(XBOX_ABS_DPADY, state != 0 ? -1 : 0);
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break;
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case SDL_CONTROLLER_BUTTON_DPAD_DOWN:
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emit(fd, EV_ABS, XBOX_ABS_DPADY, state != 0 ? 1 : 0);
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emitAbs(XBOX_ABS_DPADY, state != 0 ? 1 : 0);
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break;
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case SDL_CONTROLLER_BUTTON_DPAD_LEFT:
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emit(fd, EV_ABS, XBOX_ABS_DPADX, state != 0 ? -1 : 0);
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emitAbs(XBOX_ABS_DPADX, state != 0 ? -1 : 0);
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break;
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case SDL_CONTROLLER_BUTTON_DPAD_RIGHT:
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emit(fd, EV_ABS, XBOX_ABS_DPADX, state != 0 ? 1 : 0);
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emitAbs(XBOX_ABS_DPADX, state != 0 ? 1 : 0);
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break;
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default:
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emit(fd, EV_KEY, translateButton(button), state);
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emitKey(translateButton(button), state);
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}
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emit(fd, EV_SYN, SYN_REPORT, 0);
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emitReport();
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}
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}
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296
server/src/main/java/com/genymobile/scrcpy/UinputDevice.java
Normal file
296
server/src/main/java/com/genymobile/scrcpy/UinputDevice.java
Normal file
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@ -0,0 +1,296 @@
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package com.genymobile.scrcpy;
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import com.sun.jna.Library;
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import com.sun.jna.Native;
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import com.sun.jna.Platform;
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import com.sun.jna.Pointer;
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import com.sun.jna.Structure;
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import java.util.Arrays;
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import java.util.List;
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public abstract class UinputDevice {
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public static final int DEVICE_ADDED = 0;
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public static final int DEVICE_REMOVED = 1;
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private static final int UINPUT_MAX_NAME_SIZE = 80;
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@SuppressWarnings("checkstyle:VisibilityModifier")
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public static class InputId extends Structure {
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public short bustype = 0;
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public short vendor = 0;
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public short product = 0;
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public short version = 0;
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@Override
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protected List<String> getFieldOrder() {
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return Arrays.asList("bustype", "vendor", "product", "version");
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}
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}
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@SuppressWarnings("checkstyle:VisibilityModifier")
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public static class UinputSetup extends Structure {
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public InputId id;
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public byte[] name = new byte[UINPUT_MAX_NAME_SIZE];
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public int ffEffectsMax = 0;
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@Override
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protected List<String> getFieldOrder() {
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return Arrays.asList("id", "name", "ffEffectsMax");
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}
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}
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@SuppressWarnings("checkstyle:VisibilityModifier")
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public static class InputAbsinfo extends Structure {
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public int value = 0;
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public int minimum = 0;
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public int maximum = 0;
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public int fuzz = 0;
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public int flat = 0;
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public int resolution = 0;
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@Override
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protected List<String> getFieldOrder() {
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return Arrays.asList("value", "minimum", "maximum", "fuzz", "flat", "resolution");
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}
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};
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@SuppressWarnings("checkstyle:VisibilityModifier")
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public static class UinputAbsSetup extends Structure {
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public short code;
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public InputAbsinfo absinfo;
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@Override
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protected List<String> getFieldOrder() {
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return Arrays.asList("code", "absinfo");
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}
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};
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@SuppressWarnings("checkstyle:VisibilityModifier")
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public static class InputEvent32 extends Structure {
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public long time = 0;
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public short type = 0;
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public short code = 0;
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public int value = 0;
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@Override
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protected List<String> getFieldOrder() {
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return Arrays.asList("time", "type", "code", "value");
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}
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}
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@SuppressWarnings("checkstyle:VisibilityModifier")
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public static class InputEvent64 extends Structure {
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public long sec = 0;
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public long usec = 0;
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public short type = 0;
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public short code = 0;
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public int value = 0;
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@Override
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protected List<String> getFieldOrder() {
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return Arrays.asList("sec", "usec", "type", "code", "value");
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}
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}
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private static final int IOC_NONE = 0;
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private static final int IOC_WRITE = 1;
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private static final int IOC_DIRSHIFT = 30;
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private static final int IOC_TYPESHIFT = 8;
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private static final int IOC_NRSHIFT = 0;
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private static final int IOC_SIZESHIFT = 16;
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private static int ioc(int dir, int type, int nr, int size) {
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return (dir << IOC_DIRSHIFT)
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| (type << IOC_TYPESHIFT)
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| (nr << IOC_NRSHIFT)
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| (size << IOC_SIZESHIFT);
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}
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private static int io(int type, int nr, int size) {
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return ioc(IOC_NONE, type, nr, size);
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}
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private static int iow(int type, int nr, int size) {
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return ioc(IOC_WRITE, type, nr, size);
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}
|
||||
|
||||
private static final int O_WRONLY = 01;
|
||||
private static final int O_NONBLOCK = 04000;
|
||||
|
||||
private static final int BUS_USB = 0x03;
|
||||
|
||||
private static final int UINPUT_IOCTL_BASE = 'U';
|
||||
|
||||
private static final int UI_SET_EVBIT = iow(UINPUT_IOCTL_BASE, 100, 4);
|
||||
private static final int UI_SET_KEYBIT = iow(UINPUT_IOCTL_BASE, 101, 4);
|
||||
private static final int UI_SET_ABSBIT = iow(UINPUT_IOCTL_BASE, 103, 4);
|
||||
private static final int UI_ABS_SETUP = iow(UINPUT_IOCTL_BASE, 4, new UinputAbsSetup().size());
|
||||
|
||||
private static final int UI_DEV_SETUP = iow(UINPUT_IOCTL_BASE, 3, new UinputSetup().size());
|
||||
private static final int UI_DEV_CREATE = io(UINPUT_IOCTL_BASE, 1, 0);
|
||||
private static final int UI_DEV_DESTROY = io(UINPUT_IOCTL_BASE, 2, 0);
|
||||
|
||||
private static final short EV_SYN = 0x00;
|
||||
private static final short EV_KEY = 0x01;
|
||||
private static final short EV_ABS = 0x03;
|
||||
|
||||
private static final short SYN_REPORT = 0x00;
|
||||
|
||||
protected static final short BTN_A = 0x130;
|
||||
protected static final short BTN_B = 0x131;
|
||||
protected static final short BTN_X = 0x133;
|
||||
protected static final short BTN_Y = 0x134;
|
||||
protected static final short BTN_TL = 0x136;
|
||||
protected static final short BTN_TR = 0x137;
|
||||
protected static final short BTN_SELECT = 0x13a;
|
||||
protected static final short BTN_START = 0x13b;
|
||||
protected static final short BTN_MODE = 0x13c;
|
||||
protected static final short BTN_THUMBL = 0x13d;
|
||||
protected static final short BTN_THUMBR = 0x13e;
|
||||
|
||||
protected static final short ABS_X = 0x00;
|
||||
protected static final short ABS_Y = 0x01;
|
||||
protected static final short ABS_Z = 0x02;
|
||||
protected static final short ABS_RX = 0x03;
|
||||
protected static final short ABS_RY = 0x04;
|
||||
protected static final short ABS_RZ = 0x05;
|
||||
protected static final short ABS_HAT0X = 0x10;
|
||||
protected static final short ABS_HAT0Y = 0x11;
|
||||
|
||||
private int fd = -1;
|
||||
|
||||
public interface LibC extends Library {
|
||||
LibC FN = (LibC) Native.load("c", LibC.class);
|
||||
|
||||
int open(String pathname, int flags);
|
||||
int ioctl(int fd, long request, Object... args);
|
||||
long write(int fd, Pointer buf, long count);
|
||||
int close(int fd);
|
||||
}
|
||||
|
||||
public static void loadNativeLibraries() {
|
||||
UinputDevice.LibC.FN.write(1, null, 0);
|
||||
}
|
||||
|
||||
protected void setup() {
|
||||
fd = LibC.FN.open("/dev/uinput", O_WRONLY | O_NONBLOCK);
|
||||
if (fd == -1) {
|
||||
throw new RuntimeException("Couldn't open uinput device.");
|
||||
}
|
||||
|
||||
if (hasKeys())
|
||||
{
|
||||
LibC.FN.ioctl(fd, UI_SET_EVBIT, EV_KEY);
|
||||
setupKeys();
|
||||
}
|
||||
|
||||
if (hasAbs())
|
||||
{
|
||||
LibC.FN.ioctl(fd, UI_SET_EVBIT, EV_ABS);
|
||||
setupAbs();
|
||||
}
|
||||
|
||||
UinputSetup usetup = new UinputSetup();
|
||||
usetup.id.bustype = BUS_USB;
|
||||
usetup.id.vendor = getVendor();
|
||||
usetup.id.product = getProduct();
|
||||
byte[] name = getName().getBytes();
|
||||
System.arraycopy(name, 0, usetup.name, 0, name.length);
|
||||
|
||||
if (LibC.FN.ioctl(fd, UI_DEV_SETUP, usetup) == -1) {
|
||||
close();
|
||||
throw new RuntimeException("Couldn't setup uinput device.");
|
||||
}
|
||||
|
||||
if (LibC.FN.ioctl(fd, UI_DEV_CREATE) == -1) {
|
||||
close();
|
||||
throw new RuntimeException("Couldn't create uinput device.");
|
||||
}
|
||||
}
|
||||
|
||||
public void close() {
|
||||
if (fd != -1) {
|
||||
LibC.FN.ioctl(fd, UI_DEV_DESTROY);
|
||||
LibC.FN.close(fd);
|
||||
fd = -1;
|
||||
}
|
||||
}
|
||||
|
||||
protected abstract void setupKeys();
|
||||
protected abstract boolean hasKeys();
|
||||
protected abstract void setupAbs();
|
||||
protected abstract boolean hasAbs();
|
||||
protected abstract short getVendor();
|
||||
protected abstract short getProduct();
|
||||
protected abstract String getName();
|
||||
|
||||
protected void addKey(int key) {
|
||||
if (LibC.FN.ioctl(fd, UI_SET_KEYBIT, key) == -1) {
|
||||
Ln.e("Could not add key event.");
|
||||
}
|
||||
}
|
||||
|
||||
protected void addAbs(short code, int minimum, int maximum, int fuzz, int flat) {
|
||||
if (LibC.FN.ioctl(fd, UI_SET_ABSBIT, code) == -1) {
|
||||
Ln.e("Could not add absolute event.");
|
||||
}
|
||||
|
||||
UinputAbsSetup absSetup = new UinputAbsSetup();
|
||||
|
||||
absSetup.code = code;
|
||||
absSetup.absinfo.minimum = minimum;
|
||||
absSetup.absinfo.maximum = maximum;
|
||||
absSetup.absinfo.fuzz = fuzz;
|
||||
absSetup.absinfo.flat = flat;
|
||||
|
||||
if (LibC.FN.ioctl(fd, UI_ABS_SETUP, absSetup) == -1) {
|
||||
Ln.e("Could not set absolute event info.");
|
||||
}
|
||||
}
|
||||
|
||||
private static void emit32(int fd, short type, short code, int val) {
|
||||
InputEvent32 ie = new InputEvent32();
|
||||
|
||||
ie.type = type;
|
||||
ie.code = code;
|
||||
ie.value = val;
|
||||
|
||||
ie.write();
|
||||
|
||||
LibC.FN.write(fd, ie.getPointer(), ie.size());
|
||||
}
|
||||
|
||||
private static void emit64(int fd, short type, short code, int val) {
|
||||
InputEvent64 ie = new InputEvent64();
|
||||
|
||||
ie.type = type;
|
||||
ie.code = code;
|
||||
ie.value = val;
|
||||
|
||||
ie.write();
|
||||
|
||||
LibC.FN.write(fd, ie.getPointer(), ie.size());
|
||||
}
|
||||
|
||||
private static void emit(int fd, short type, short code, int val) {
|
||||
if (Platform.is64Bit()) {
|
||||
emit64(fd, type, code, val);
|
||||
} else {
|
||||
emit32(fd, type, code, val);
|
||||
}
|
||||
}
|
||||
|
||||
protected void emitAbs(short abs, int value) {
|
||||
emit(fd, EV_ABS, abs, value);
|
||||
}
|
||||
|
||||
protected void emitKey(short key, int state) {
|
||||
emit(fd, EV_KEY, key, state);
|
||||
}
|
||||
|
||||
protected void emitReport() {
|
||||
emit(fd, EV_SYN, SYN_REPORT, 0);
|
||||
}
|
||||
}
|
||||
Loading…
Add table
Reference in a new issue