Add control message to expand settings panel

PR #2260 <https://github.com/Genymobile/scrcpy/pull/2260>

Signed-off-by: Romain Vimont <rom@rom1v.com>

app/src/control_msg.c

@@ -81,6 +81,7 @@ control_msg_serialize(const struct control_msg *msg, unsigned char *buf) {
             buf[1] = msg->set_screen_power_mode.mode;
             return 2;
         case CONTROL_MSG_TYPE_EXPAND_NOTIFICATION_PANEL:
+        case CONTROL_MSG_TYPE_EXPAND_SETTINGS_PANEL:
         case CONTROL_MSG_TYPE_COLLAPSE_PANELS:
         case CONTROL_MSG_TYPE_GET_CLIPBOARD:
         case CONTROL_MSG_TYPE_ROTATE_DEVICE:

app/src/control_msg.h

@@ -27,6 +27,7 @@ enum control_msg_type {
     CONTROL_MSG_TYPE_INJECT_SCROLL_EVENT,
     CONTROL_MSG_TYPE_BACK_OR_SCREEN_ON,
     CONTROL_MSG_TYPE_EXPAND_NOTIFICATION_PANEL,
+    CONTROL_MSG_TYPE_EXPAND_SETTINGS_PANEL,
     CONTROL_MSG_TYPE_COLLAPSE_PANELS,
     CONTROL_MSG_TYPE_GET_CLIPBOARD,
     CONTROL_MSG_TYPE_SET_CLIPBOARD,

app/src/input_manager.c

@@ -182,6 +182,16 @@ expand_notification_panel(struct controller *controller) {
     }
 }
 
+static void
+expand_settings_panel(struct controller *controller) {
+    struct control_msg msg;
+    msg.type = CONTROL_MSG_TYPE_EXPAND_SETTINGS_PANEL;
+
+    if (!controller_push_msg(controller, &msg)) {
+        LOGW("Could not request 'expand settings panel'");
+    }
+}
+
 static void
 collapse_panels(struct controller *controller) {
     struct control_msg msg;

app/tests/test_control_msg_serialize.c

@@ -177,6 +177,21 @@ static void test_serialize_expand_notification_panel(void) {
     assert(!memcmp(buf, expected, sizeof(expected)));
 }
 
+static void test_serialize_expand_settings_panel(void) {
+    struct control_msg msg = {
+        .type = CONTROL_MSG_TYPE_EXPAND_SETTINGS_PANEL,
+    };
+
+    unsigned char buf[CONTROL_MSG_MAX_SIZE];
+    size_t size = control_msg_serialize(&msg, buf);
+    assert(size == 1);
+
+    const unsigned char expected[] = {
+        CONTROL_MSG_TYPE_EXPAND_SETTINGS_PANEL,
+    };
+    assert(!memcmp(buf, expected, sizeof(expected)));
+}
+
 static void test_serialize_collapse_panels(void) {
     struct control_msg msg = {
         .type = CONTROL_MSG_TYPE_COLLAPSE_PANELS,
@@ -274,6 +289,7 @@ int main(int argc, char *argv[]) {
     test_serialize_inject_scroll_event();
     test_serialize_back_or_screen_on();
     test_serialize_expand_notification_panel();
+    test_serialize_expand_settings_panel();
     test_serialize_collapse_panels();
     test_serialize_get_clipboard();
     test_serialize_set_clipboard();

server/src/main/java/com/genymobile/scrcpy/ControlMessage.java

@@ -11,11 +11,12 @@ public final class ControlMessage {
     public static final int TYPE_INJECT_SCROLL_EVENT = 3;
     public static final int TYPE_BACK_OR_SCREEN_ON = 4;
     public static final int TYPE_EXPAND_NOTIFICATION_PANEL = 5;
-    public static final int TYPE_COLLAPSE_PANELS = 6;
+    public static final int TYPE_EXPAND_SETTINGS_PANEL = 6;
-    public static final int TYPE_GET_CLIPBOARD = 7;
+    public static final int TYPE_COLLAPSE_PANELS = 7;
-    public static final int TYPE_SET_CLIPBOARD = 8;
+    public static final int TYPE_GET_CLIPBOARD = 8;
-    public static final int TYPE_SET_SCREEN_POWER_MODE = 9;
+    public static final int TYPE_SET_CLIPBOARD = 9;
-    public static final int TYPE_ROTATE_DEVICE = 10;
+    public static final int TYPE_SET_SCREEN_POWER_MODE = 10;
+    public static final int TYPE_ROTATE_DEVICE = 11;
 
     private int type;
     private String text;

server/src/main/java/com/genymobile/scrcpy/ControlMessageReader.java

@@ -77,6 +77,7 @@ public class ControlMessageReader {
                 msg = parseSetScreenPowerMode();
                 break;
             case ControlMessage.TYPE_EXPAND_NOTIFICATION_PANEL:
+            case ControlMessage.TYPE_EXPAND_SETTINGS_PANEL:
             case ControlMessage.TYPE_COLLAPSE_PANELS:
             case ControlMessage.TYPE_GET_CLIPBOARD:
             case ControlMessage.TYPE_ROTATE_DEVICE:

server/src/main/java/com/genymobile/scrcpy/Controller.java

@@ -107,6 +107,9 @@ public class Controller {
             case ControlMessage.TYPE_EXPAND_NOTIFICATION_PANEL:
                 Device.expandNotificationPanel();
                 break;
+            case ControlMessage.TYPE_EXPAND_SETTINGS_PANEL:
+                Device.expandSettingsPanel();
+                break;
             case ControlMessage.TYPE_COLLAPSE_PANELS:
                 Device.collapsePanels();
                 break;

server/src/main/java/com/genymobile/scrcpy/Device.java

@@ -227,6 +227,10 @@ public final class Device {
         SERVICE_MANAGER.getStatusBarManager().expandNotificationsPanel();
     }
 
+    public static void expandSettingsPanel() {
+        SERVICE_MANAGER.getStatusBarManager().expandSettingsPanel();
+    }
+
     public static void collapsePanels() {
         SERVICE_MANAGER.getStatusBarManager().collapsePanels();
     }

server/src/main/java/com/genymobile/scrcpy/wrappers/StatusBarManager.java

@@ -11,6 +11,8 @@ public class StatusBarManager {
 
     private final IInterface manager;
     private Method expandNotificationsPanelMethod;
+    private Method expandSettingsPanelMethod;
+    private boolean expandSettingsPanelMethodNewVersion = true;
     private Method collapsePanelsMethod;
 
     public StatusBarManager(IInterface manager) {
@@ -24,6 +26,20 @@ public class StatusBarManager {
         return expandNotificationsPanelMethod;
     }
 
+    private Method getExpandSettingsPanel() throws NoSuchMethodException {
+        if (expandSettingsPanelMethod == null) {
+            try {
+                // Since Android 7: https://android.googlesource.com/platform/frameworks/base.git/+/a9927325eda025504d59bb6594fee8e240d95b01%5E%21/
+                expandSettingsPanelMethod = manager.getClass().getMethod("expandSettingsPanel", String.class);
+            } catch (NoSuchMethodException e) {
+                // old version
+                expandSettingsPanelMethod = manager.getClass().getMethod("expandSettingsPanel");
+                expandSettingsPanelMethodNewVersion = false;
+            }
+        }
+        return expandSettingsPanelMethod;
+    }
+
     private Method getCollapsePanelsMethod() throws NoSuchMethodException {
         if (collapsePanelsMethod == null) {
             collapsePanelsMethod = manager.getClass().getMethod("collapsePanels");
@@ -40,6 +56,21 @@ public class StatusBarManager {
         }
     }
 
+    public void expandSettingsPanel() {
+        try {
+            Method method = getExpandSettingsPanel();
+            if (expandSettingsPanelMethodNewVersion) {
+                // new version
+                method.invoke(manager, (Object) null);
+            } else {
+                // old version
+                method.invoke(manager);
+            }
+        } catch (InvocationTargetException | IllegalAccessException | NoSuchMethodException e) {
+            Ln.e("Could not invoke method", e);
+        }
+    }
+
     public void collapsePanels() {
         try {
             Method method = getCollapsePanelsMethod();

server/src/test/java/com/genymobile/scrcpy/ControlMessageReaderTest.java

@@ -181,6 +181,22 @@ public class ControlMessageReaderTest {
         Assert.assertEquals(ControlMessage.TYPE_EXPAND_NOTIFICATION_PANEL, event.getType());
     }
 
+    @Test
+    public void testParseExpandSettingsPanelEvent() throws IOException {
+        ControlMessageReader reader = new ControlMessageReader();
+
+        ByteArrayOutputStream bos = new ByteArrayOutputStream();
+        DataOutputStream dos = new DataOutputStream(bos);
+        dos.writeByte(ControlMessage.TYPE_EXPAND_SETTINGS_PANEL);
+
+        byte[] packet = bos.toByteArray();
+
+        reader.readFrom(new ByteArrayInputStream(packet));
+        ControlMessage event = reader.next();
+
+        Assert.assertEquals(ControlMessage.TYPE_EXPAND_SETTINGS_PANEL, event.getType());
+    }
+
     @Test
     public void testParseCollapsePanelsEvent() throws IOException {
         ControlMessageReader reader = new ControlMessageReader();