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Add shortcut to open keyboard settings

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The keyboard settings can be opened by:

    adb shell am start -a android.settings.HARD_KEYBOARD_SETTINGS

Add a shortcut (MOD+k) for convenience if the current keyboard is HID.
This commit is contained in:
Romain Vimont 2024-02-24 22:30:30 +01:00
parent 05548d67c4
commit fec2abe03e
15 changed files with 92 additions and 3 deletions
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8
app/scrcpy.1
View File

@ -182,10 +182,12 @@ Possible values are "disabled", "sdk" and "aoa":
- "aoa" simulates a physical HID keyboard using the AOAv2 protocol. It may only work over USB.
- "uhid" simulates a physical HID keyboard using the Linux HID kernel module on the device.
For "aoa" and "uhid", the keyboard layout must be configured (once and for all) on the device, via Settings -> System -> Languages and input -> Physical keyboard. This settings page can be started directly:
For "aoa" and "uhid", the keyboard layout must be configured (once and for all) on the device, via Settings -> System -> Languages and input -> Physical keyboard. This settings page can be started directly using the shortcut MOD+k (except in OTG mode) or by executing:
adb shell am start -a android.settings.HARD_KEYBOARD_SETTINGS
If mirroring is enabled, the shortcot MOD+k opens it.
This option is only available when the HID keyboard is enabled (or a physical keyboard is connected).
Also see \fB\-\-mouse\fR.
@ -644,6 +646,10 @@ Copy computer clipboard to device, then paste (inject PASTE keycode, Android >=
.B MOD+Shift+v
Inject computer clipboard text as a sequence of key events
.TP
.B MOD+k
Open keyboard settings on the device (for HID keyboard only)
.TP
.B MOD+i
Enable/disable FPS counter (print frames/second in logs)

9
app/src/cli.c
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@ -377,8 +377,9 @@ static const struct sc_option options[] = {
"For \"aoa\" and \"uhid\", the keyboard layout must be "
"configured (once and for all) on the device, via Settings -> "
"System -> Languages and input -> Physical keyboard. This "
"settings page can be started directly: `adb shell am start -a "
"android.settings.HARD_KEYBOARD_SETTINGS`.\n"
"settings page can be started directly using the shortcut "
"MOD+k (except in OTG mode) or by executing: `adb shell am "
"start -a android.settings.HARD_KEYBOARD_SETTINGS`.\n"
"This option is only available when a HID keyboard is enabled "
"enabled (or a physical keyboard is connected).\n"
"Also see --mouse.",
@ -965,6 +966,10 @@ static const struct sc_shortcut shortcuts[] = {
.shortcuts = { "MOD+Shift+v" },
.text = "Inject computer clipboard text as a sequence of key events",
},
{
.shortcuts = { "MOD+k" },
.text = "Open keyboard settings on the device (for HID keyboard only)",
},
{
.shortcuts = { "MOD+i" },
.text = "Enable/disable FPS counter (print frames/second in logs)",

4
app/src/control_msg.c
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@ -161,6 +161,7 @@ sc_control_msg_serialize(const struct sc_control_msg *msg, uint8_t *buf) {
case SC_CONTROL_MSG_TYPE_EXPAND_SETTINGS_PANEL:
case SC_CONTROL_MSG_TYPE_COLLAPSE_PANELS:
case SC_CONTROL_MSG_TYPE_ROTATE_DEVICE:
case SC_CONTROL_MSG_TYPE_OPEN_HARD_KEYBOARD_SETTINGS:
// no additional data
return 1;
default:
@ -270,6 +271,9 @@ sc_control_msg_log(const struct sc_control_msg *msg) {
}
break;
}
case SC_CONTROL_MSG_TYPE_OPEN_HARD_KEYBOARD_SETTINGS:
LOG_CMSG("open hard keyboard settings");
break;
default:
LOG_CMSG("unknown type: %u", (unsigned) msg->type);
break;

1
app/src/control_msg.h
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@ -40,6 +40,7 @@ enum sc_control_msg_type {
SC_CONTROL_MSG_TYPE_ROTATE_DEVICE,
SC_CONTROL_MSG_TYPE_UHID_CREATE,
SC_CONTROL_MSG_TYPE_UHID_INPUT,
SC_CONTROL_MSG_TYPE_OPEN_HARD_KEYBOARD_SETTINGS,
};
enum sc_screen_power_mode {

19
app/src/input_manager.c
View File

@ -318,6 +318,18 @@ rotate_device(struct sc_input_manager *im) {
}
}
static void
open_hard_keyboard_settings(struct sc_input_manager *im) {
assert(im->controller);
struct sc_control_msg msg;
msg.type = SC_CONTROL_MSG_TYPE_OPEN_HARD_KEYBOARD_SETTINGS;
if (!sc_controller_push_msg(im->controller, &msg)) {
LOGW("Could not request opening hard keyboard settings");
}
}
static void
apply_orientation_transform(struct sc_input_manager *im,
enum sc_orientation transform) {
@ -550,6 +562,13 @@ sc_input_manager_process_key(struct sc_input_manager *im,
rotate_device(im);
}
return;
case SDLK_k:
if (control && !shift && !repeat && down
&& im->kp && im->kp->hid) {
// Only if the current keyboard is hid
open_hard_keyboard_settings(im);
}
return;
}
return;

1
app/src/keyboard_sdk.c
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@ -340,5 +340,6 @@ sc_keyboard_sdk_init(struct sc_keyboard_sdk *kb,
// Key injection and clipboard synchronization are serialized
kb->key_processor.async_paste = false;
kb->key_processor.hid = false;
kb->key_processor.ops = &ops;
}

6
app/src/trait/key_processor.h
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@ -23,6 +23,12 @@ struct sc_key_processor {
*/
bool async_paste;
/** Set by the implementation to indicate that the keyboard is HID. In
* practice, it is used to react on a shortcut to open the hard keyboard
* settings only if the keyboard is HID.
*/
bool hid;
const struct sc_key_processor_ops *ops;
};

1
app/src/uhid/keyboard_uhid.c
View File

@ -130,6 +130,7 @@ sc_keyboard_uhid_init(struct sc_keyboard_uhid *kb,
// Clipboard synchronization is requested over the same control socket, so
// there is no need for a specific synchronization mechanism
kb->key_processor.async_paste = false;
kb->key_processor.hid = true;
kb->key_processor.ops = &ops;
static const struct sc_uhid_receiver_ops uhid_receiver_ops = {

1
app/src/usb/keyboard_aoa.c
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@ -94,6 +94,7 @@ sc_keyboard_aoa_init(struct sc_keyboard_aoa *kb, struct sc_aoa *aoa) {
// events are sent over AOA, so it must wait for clipboard synchronization
// to be acknowledged by the device before injecting Ctrl+v.
kb->key_processor.async_paste = true;
kb->key_processor.hid = true;
kb->key_processor.ops = &ops;
return true;

16
app/tests/test_control_msg_serialize.c
View File

@ -370,6 +370,21 @@ static void test_serialize_uhid_input(void) {
assert(!memcmp(buf, expected, sizeof(expected)));
}
static void test_serialize_open_hard_keyboard(void) {
struct sc_control_msg msg = {
.type = SC_CONTROL_MSG_TYPE_OPEN_HARD_KEYBOARD_SETTINGS,
};
uint8_t buf[SC_CONTROL_MSG_MAX_SIZE];
size_t size = sc_control_msg_serialize(&msg, buf);
assert(size == 1);
const uint8_t expected[] = {
SC_CONTROL_MSG_TYPE_OPEN_HARD_KEYBOARD_SETTINGS,
};
assert(!memcmp(buf, expected, sizeof(expected)));
}
int main(int argc, char *argv[]) {
(void) argc;
(void) argv;
@ -390,5 +405,6 @@ int main(int argc, char *argv[]) {
test_serialize_rotate_device();
test_serialize_uhid_create();
test_serialize_uhid_input();
test_serialize_open_hard_keyboard();
return 0;
}

1
doc/shortcuts.md
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@ -48,6 +48,7 @@ _<kbd>[Super]</kbd> is typically the <kbd>Windows</kbd> or <kbd>Cmd</kbd> key._
| Cut to clipboard⁵ | <kbd>MOD</kbd>+<kbd>x</kbd>
| Synchronize clipboards and paste⁵ | <kbd>MOD</kbd>+<kbd>v</kbd>
| Inject computer clipboard text | <kbd>MOD</kbd>+<kbd>Shift</kbd>+<kbd>v</kbd>
| Open keyboard settings (HID keyboard only) | <kbd>MOD</kbd>+<kbd>k</kbd>
| Enable/disable FPS counter (on stdout) | <kbd>MOD</kbd>+<kbd>i</kbd>
| Pinch-to-zoom/rotate | <kbd>Ctrl</kbd>+_click-and-move_
| Tilt (slide vertically with 2 fingers) | <kbd>Shift</kbd>+_click-and-move_

1
server/src/main/java/com/genymobile/scrcpy/ControlMessage.java
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@ -19,6 +19,7 @@ public final class ControlMessage {
public static final int TYPE_ROTATE_DEVICE = 11;
public static final int TYPE_UHID_CREATE = 12;
public static final int TYPE_UHID_INPUT = 13;
public static final int TYPE_OPEN_HARD_KEYBOARD_SETTINGS = 14;
public static final long SEQUENCE_INVALID = 0;

1
server/src/main/java/com/genymobile/scrcpy/ControlMessageReader.java
View File

@ -86,6 +86,7 @@ public class ControlMessageReader {
case ControlMessage.TYPE_EXPAND_SETTINGS_PANEL:
case ControlMessage.TYPE_COLLAPSE_PANELS:
case ControlMessage.TYPE_ROTATE_DEVICE:
case ControlMessage.TYPE_OPEN_HARD_KEYBOARD_SETTINGS:
msg = ControlMessage.createEmpty(type);
break;
case ControlMessage.TYPE_UHID_CREATE:

10
server/src/main/java/com/genymobile/scrcpy/Controller.java
View File

@ -1,7 +1,9 @@
package com.genymobile.scrcpy;
import com.genymobile.scrcpy.wrappers.InputManager;
import com.genymobile.scrcpy.wrappers.ServiceManager;
import android.content.Intent;
import android.os.Build;
import android.os.SystemClock;
import android.view.InputDevice;
@ -208,6 +210,9 @@ public class Controller implements AsyncProcessor {
case ControlMessage.TYPE_UHID_INPUT:
getUhidManager().writeInput(msg.getId(), msg.getData());
break;
case ControlMessage.TYPE_OPEN_HARD_KEYBOARD_SETTINGS:
openHardKeyboardSettings();
break;
default:
// do nothing
}
@ -446,4 +451,9 @@ public class Controller implements AsyncProcessor {
return ok;
}
private void openHardKeyboardSettings() {
Intent intent = new Intent("android.settings.HARD_KEYBOARD_SETTINGS");
ServiceManager.getActivityManager().startActivityAsUserWithFeature(intent);
}
}

16
server/src/test/java/com/genymobile/scrcpy/ControlMessageReaderTest.java
View File

@ -366,6 +366,22 @@ public class ControlMessageReaderTest {
Assert.assertArrayEquals(data, event.getData());
}
@Test
public void testParseOpenHardKeyboardSettings() throws IOException {
ControlMessageReader reader = new ControlMessageReader();
ByteArrayOutputStream bos = new ByteArrayOutputStream();
DataOutputStream dos = new DataOutputStream(bos);
dos.writeByte(ControlMessage.TYPE_OPEN_HARD_KEYBOARD_SETTINGS);
byte[] packet = bos.toByteArray();
reader.readFrom(new ByteArrayInputStream(packet));
ControlMessage event = reader.next();
Assert.assertEquals(ControlMessage.TYPE_OPEN_HARD_KEYBOARD_SETTINGS, event.getType());
}
@Test
public void testMultiEvents() throws IOException {
ControlMessageReader reader = new ControlMessageReader();