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Communicate frame titles to the window manager on Android

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* java/org/gnu/emacs/EmacsActivity.java (detachWindow)
(attachWindow): Call updateWmName.
(updateWmName): New function; transfer wm name from the window
attached to the task's description.

* java/org/gnu/emacs/EmacsWindow.java (EmacsWindow)
<wmName>: New field.
(setWmName): New function.

* src/android.c (android_init_emacs_window): Link to new
function.
(android_set_wm_name): New function.

* src/android.h (struct android_emacs_service): Delete unused
entries.

* src/androidfns.c (android_set_name_internal, android_set_name)
(android_implicitly_set_name, android_explicitly_set_name)
(android_set_title): Port from X.

* src/androidterm.c (android_term_init): Compute default frame
title.

* src/androidterm.h (struct android_display_info) <x_id_name>:
New field.
This commit is contained in:
Po Lu
2024-05-13 14:40:15 +08:00
parent f560e75933
commit 9443f8145e
7 changed files with 192 additions and 5 deletions
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33
java/org/gnu/emacs/EmacsActivity.java
View File

@@ -27,6 +27,7 @@ import java.util.ArrayList;
import java.util.concurrent.TimeUnit;
import android.app.Activity;
import android.app.ActivityManager.TaskDescription;
import android.content.ContentResolver;
import android.content.Context;
@@ -166,6 +167,10 @@ public class EmacsActivity extends Activity
layout.removeView (window.view);
window = null;
/* Reset the WM name. */
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP)
updateWmName ();
invalidateFocus (0);
}
}
@@ -205,6 +210,11 @@ public class EmacsActivity extends Activity
invalidateFocus (1);
}
});
/* Synchronize the window's window manager name with this activity's
task in the recents list. */
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP)
updateWmName ();
}
@Override
@@ -522,6 +532,29 @@ public class EmacsActivity extends Activity
}
}
/* Update the name of this activity's task description from the
current window, or reset the same if no window is attached. */
@SuppressWarnings ("deprecation")
public final void
updateWmName ()
{
String wmName;
TaskDescription description;
if (window == null || window.wmName == null)
wmName = "Emacs";
else
wmName = window.wmName;
if (Build.VERSION.SDK_INT < Build.VERSION_CODES.TIRAMISU)
description = new TaskDescription (wmName);
else
description = (new TaskDescription.Builder ()
.setLabel (wmName).build ());
setTaskDescription (description);
}
@Override
public final void
onAttachedToWindow ()