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-rw-r--r--java/org/gnu/emacs/EmacsActivity.java65
-rw-r--r--java/org/gnu/emacs/EmacsApplication.java2
-rw-r--r--java/org/gnu/emacs/EmacsClipboard.java2
-rw-r--r--java/org/gnu/emacs/EmacsContextMenu.java2
-rw-r--r--java/org/gnu/emacs/EmacsCursor.java2
-rw-r--r--java/org/gnu/emacs/EmacsDesktopNotification.java2
-rw-r--r--java/org/gnu/emacs/EmacsDialog.java2
-rw-r--r--java/org/gnu/emacs/EmacsDialogButtonLayout.java2
-rw-r--r--java/org/gnu/emacs/EmacsDirectoryEntry.java2
-rw-r--r--java/org/gnu/emacs/EmacsDocumentsProvider.java2
-rw-r--r--java/org/gnu/emacs/EmacsDrawLine.java2
-rw-r--r--java/org/gnu/emacs/EmacsDrawPoint.java2
-rw-r--r--java/org/gnu/emacs/EmacsDrawRectangle.java2
-rw-r--r--java/org/gnu/emacs/EmacsDrawable.java2
-rw-r--r--java/org/gnu/emacs/EmacsFillPolygon.java2
-rw-r--r--java/org/gnu/emacs/EmacsFillRectangle.java2
-rw-r--r--java/org/gnu/emacs/EmacsFontDriver.java2
-rw-r--r--java/org/gnu/emacs/EmacsGC.java2
-rw-r--r--java/org/gnu/emacs/EmacsHandleObject.java2
-rw-r--r--java/org/gnu/emacs/EmacsHolder.java2
-rw-r--r--java/org/gnu/emacs/EmacsInputConnection.java2
-rw-r--r--java/org/gnu/emacs/EmacsLauncherPreferencesActivity.java2
-rw-r--r--java/org/gnu/emacs/EmacsMultitaskActivity.java2
-rw-r--r--java/org/gnu/emacs/EmacsNative.java11
-rw-r--r--java/org/gnu/emacs/EmacsNoninteractive.java4
-rw-r--r--java/org/gnu/emacs/EmacsOpenActivity.java2
-rw-r--r--java/org/gnu/emacs/EmacsPixmap.java2
-rw-r--r--java/org/gnu/emacs/EmacsPreferencesActivity.java2
-rw-r--r--java/org/gnu/emacs/EmacsSafThread.java2
-rw-r--r--java/org/gnu/emacs/EmacsSdk11Clipboard.java2
-rw-r--r--java/org/gnu/emacs/EmacsSdk23FontDriver.java2
-rw-r--r--java/org/gnu/emacs/EmacsSdk7FontDriver.java2
-rw-r--r--java/org/gnu/emacs/EmacsSdk8Clipboard.java2
-rw-r--r--java/org/gnu/emacs/EmacsService.java22
-rw-r--r--java/org/gnu/emacs/EmacsSurfaceView.java2
-rw-r--r--java/org/gnu/emacs/EmacsThread.java2
-rw-r--r--java/org/gnu/emacs/EmacsTileObject.java2
-rw-r--r--java/org/gnu/emacs/EmacsView.java2
-rw-r--r--java/org/gnu/emacs/EmacsWindow.java27
-rw-r--r--java/org/gnu/emacs/EmacsWindowManager.java2
40 files changed, 153 insertions, 46 deletions
diff --git a/java/org/gnu/emacs/EmacsActivity.java b/java/org/gnu/emacs/EmacsActivity.java
index 439a8defa32..d0d6ac49419 100644
--- a/java/org/gnu/emacs/EmacsActivity.java
+++ b/java/org/gnu/emacs/EmacsActivity.java
@@ -1,6 +1,6 @@
1/* Communication module for Android terminals. -*- c-file-style: "GNU" -*- 1/* Communication module for Android terminals. -*- c-file-style: "GNU" -*-
2 2
3Copyright (C) 2023-2025 Free Software Foundation, Inc. 3Copyright (C) 2023-2026 Free Software Foundation, Inc.
4 4
5This file is part of GNU Emacs. 5This file is part of GNU Emacs.
6 6
@@ -50,6 +50,11 @@ import android.view.WindowInsetsController;
50 50
51import android.widget.FrameLayout; 51import android.widget.FrameLayout;
52 52
53import android.window.BackEvent;
54import android.window.OnBackAnimationCallback;
55import android.window.OnBackInvokedCallback;
56import android.window.OnBackInvokedDispatcher;
57
53public class EmacsActivity extends Activity 58public class EmacsActivity extends Activity
54 implements EmacsWindowManager.WindowConsumer, 59 implements EmacsWindowManager.WindowConsumer,
55 ViewTreeObserver.OnGlobalLayoutListener 60 ViewTreeObserver.OnGlobalLayoutListener
@@ -252,6 +257,59 @@ public class EmacsActivity extends Activity
252 return window; 257 return window;
253 } 258 }
254 259
260 private void
261 interceptBackGesture ()
262 {
263 OnBackInvokedDispatcher dispatcher;
264 int priority = OnBackInvokedDispatcher.PRIORITY_DEFAULT;
265 OnBackInvokedCallback callback;
266
267 dispatcher = getOnBackInvokedDispatcher ();
268 callback = new OnBackAnimationCallback () {
269 @Override
270 public void
271 onBackInvoked ()
272 {
273 View view = EmacsActivity.this.getCurrentFocus ();
274 EmacsWindow window;
275
276 if (view instanceof EmacsView)
277 {
278 window = ((EmacsView) view).window;
279 window.onBackInvoked ();
280 }
281 }
282
283 /* The three functions are overridden to prevent a misleading
284 back animation from being displayed, as Emacs intercepts all
285 back gestures and will not return to the home screen. */
286
287 @Override
288 public void
289 onBackCancelled ()
290 {
291
292 }
293
294 @Override
295 public void
296 onBackProgressed (BackEvent gestureEvent)
297 {
298
299 }
300
301 @Override
302 public void
303 onBackStarted (BackEvent gestureEvent)
304 {
305
306 }
307 };
308 dispatcher.registerOnBackInvokedCallback (priority, callback);
309 }
310
311
312
255 @Override 313 @Override
256 public void 314 public void
257 onCreate (Bundle savedInstanceState) 315 onCreate (Bundle savedInstanceState)
@@ -286,6 +344,11 @@ public class EmacsActivity extends Activity
286 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.VANILLA_ICE_CREAM) 344 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.VANILLA_ICE_CREAM)
287 layout.setFitsSystemWindows (true); 345 layout.setFitsSystemWindows (true);
288 346
347 /* Android 16 replaces KEYCODE_BACK with a callback registered at
348 the window level. */
349 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.BAKLAVA)
350 interceptBackGesture ();
351
289 /* Maybe start the Emacs service if necessary. */ 352 /* Maybe start the Emacs service if necessary. */
290 EmacsService.startEmacsService (this); 353 EmacsService.startEmacsService (this);
291 354
diff --git a/java/org/gnu/emacs/EmacsApplication.java b/java/org/gnu/emacs/EmacsApplication.java
index d5670bc31b4..d5d3b015a90 100644
--- a/java/org/gnu/emacs/EmacsApplication.java
+++ b/java/org/gnu/emacs/EmacsApplication.java
@@ -1,6 +1,6 @@
1/* Communication module for Android terminals. -*- c-file-style: "GNU" -*- 1/* Communication module for Android terminals. -*- c-file-style: "GNU" -*-
2 2
3Copyright (C) 2023-2025 Free Software Foundation, Inc. 3Copyright (C) 2023-2026 Free Software Foundation, Inc.
4 4
5This file is part of GNU Emacs. 5This file is part of GNU Emacs.
6 6
diff --git a/java/org/gnu/emacs/EmacsClipboard.java b/java/org/gnu/emacs/EmacsClipboard.java
index bab0e76ddaa..1fc1d6d94b4 100644
--- a/java/org/gnu/emacs/EmacsClipboard.java
+++ b/java/org/gnu/emacs/EmacsClipboard.java
@@ -1,6 +1,6 @@
1/* Communication module for Android terminals. -*- c-file-style: "GNU" -*- 1/* Communication module for Android terminals. -*- c-file-style: "GNU" -*-
2 2
3Copyright (C) 2023-2025 Free Software Foundation, Inc. 3Copyright (C) 2023-2026 Free Software Foundation, Inc.
4 4
5This file is part of GNU Emacs. 5This file is part of GNU Emacs.
6 6
diff --git a/java/org/gnu/emacs/EmacsContextMenu.java b/java/org/gnu/emacs/EmacsContextMenu.java
index fff77612227..d32f1c9fe06 100644
--- a/java/org/gnu/emacs/EmacsContextMenu.java
+++ b/java/org/gnu/emacs/EmacsContextMenu.java
@@ -1,6 +1,6 @@
1/* Communication module for Android terminals. -*- c-file-style: "GNU" -*- 1/* Communication module for Android terminals. -*- c-file-style: "GNU" -*-
2 2
3Copyright (C) 2023-2025 Free Software Foundation, Inc. 3Copyright (C) 2023-2026 Free Software Foundation, Inc.
4 4
5This file is part of GNU Emacs. 5This file is part of GNU Emacs.
6 6
diff --git a/java/org/gnu/emacs/EmacsCursor.java b/java/org/gnu/emacs/EmacsCursor.java
index 0b9732d2e1a..247e8d9c087 100644
--- a/java/org/gnu/emacs/EmacsCursor.java
+++ b/java/org/gnu/emacs/EmacsCursor.java
@@ -1,6 +1,6 @@
1/* Communication module for Android terminals. -*- c-file-style: "GNU" -*- 1/* Communication module for Android terminals. -*- c-file-style: "GNU" -*-
2 2
3Copyright (C) 2023-2025 Free Software Foundation, Inc. 3Copyright (C) 2023-2026 Free Software Foundation, Inc.
4 4
5This file is part of GNU Emacs. 5This file is part of GNU Emacs.
6 6
diff --git a/java/org/gnu/emacs/EmacsDesktopNotification.java b/java/org/gnu/emacs/EmacsDesktopNotification.java
index 390a0f03bd8..d449872f675 100644
--- a/java/org/gnu/emacs/EmacsDesktopNotification.java
+++ b/java/org/gnu/emacs/EmacsDesktopNotification.java
@@ -1,6 +1,6 @@
1/* Communication module for Android terminals. -*- c-file-style: "GNU" -*- 1/* Communication module for Android terminals. -*- c-file-style: "GNU" -*-
2 2
3Copyright (C) 2023-2025 Free Software Foundation, Inc. 3Copyright (C) 2023-2026 Free Software Foundation, Inc.
4 4
5This file is part of GNU Emacs. 5This file is part of GNU Emacs.
6 6
diff --git a/java/org/gnu/emacs/EmacsDialog.java b/java/org/gnu/emacs/EmacsDialog.java
index c706a60158a..d380c1c3041 100644
--- a/java/org/gnu/emacs/EmacsDialog.java
+++ b/java/org/gnu/emacs/EmacsDialog.java
@@ -1,6 +1,6 @@
1/* Communication module for Android terminals. -*- c-file-style: "GNU" -*- 1/* Communication module for Android terminals. -*- c-file-style: "GNU" -*-
2 2
3Copyright (C) 2023-2025 Free Software Foundation, Inc. 3Copyright (C) 2023-2026 Free Software Foundation, Inc.
4 4
5This file is part of GNU Emacs. 5This file is part of GNU Emacs.
6 6
diff --git a/java/org/gnu/emacs/EmacsDialogButtonLayout.java b/java/org/gnu/emacs/EmacsDialogButtonLayout.java
index a1f3813c28a..d65c41b277b 100644
--- a/java/org/gnu/emacs/EmacsDialogButtonLayout.java
+++ b/java/org/gnu/emacs/EmacsDialogButtonLayout.java
@@ -1,6 +1,6 @@
1/* Communication module for Android terminals. -*- c-file-style: "GNU" -*- 1/* Communication module for Android terminals. -*- c-file-style: "GNU" -*-
2 2
3Copyright (C) 2023-2025 Free Software Foundation, Inc. 3Copyright (C) 2023-2026 Free Software Foundation, Inc.
4 4
5This file is part of GNU Emacs. 5This file is part of GNU Emacs.
6 6
diff --git a/java/org/gnu/emacs/EmacsDirectoryEntry.java b/java/org/gnu/emacs/EmacsDirectoryEntry.java
index 86b14e51da0..06397f73cac 100644
--- a/java/org/gnu/emacs/EmacsDirectoryEntry.java
+++ b/java/org/gnu/emacs/EmacsDirectoryEntry.java
@@ -1,6 +1,6 @@
1/* Communication module for Android terminals. -*- c-file-style: "GNU" -*- 1/* Communication module for Android terminals. -*- c-file-style: "GNU" -*-
2 2
3Copyright (C) 2023-2025 Free Software Foundation, Inc. 3Copyright (C) 2023-2026 Free Software Foundation, Inc.
4 4
5This file is part of GNU Emacs. 5This file is part of GNU Emacs.
6 6
diff --git a/java/org/gnu/emacs/EmacsDocumentsProvider.java b/java/org/gnu/emacs/EmacsDocumentsProvider.java
index 400432cb742..daf24ece451 100644
--- a/java/org/gnu/emacs/EmacsDocumentsProvider.java
+++ b/java/org/gnu/emacs/EmacsDocumentsProvider.java
@@ -1,6 +1,6 @@
1/* Communication module for Android terminals. -*- c-file-style: "GNU" -*- 1/* Communication module for Android terminals. -*- c-file-style: "GNU" -*-
2 2
3Copyright (C) 2023-2025 Free Software Foundation, Inc. 3Copyright (C) 2023-2026 Free Software Foundation, Inc.
4 4
5This file is part of GNU Emacs. 5This file is part of GNU Emacs.
6 6
diff --git a/java/org/gnu/emacs/EmacsDrawLine.java b/java/org/gnu/emacs/EmacsDrawLine.java
index 7a60315c394..39069652061 100644
--- a/java/org/gnu/emacs/EmacsDrawLine.java
+++ b/java/org/gnu/emacs/EmacsDrawLine.java
@@ -1,6 +1,6 @@
1/* Communication module for Android terminals. -*- c-file-style: "GNU" -*- 1/* Communication module for Android terminals. -*- c-file-style: "GNU" -*-
2 2
3Copyright (C) 2023-2025 Free Software Foundation, Inc. 3Copyright (C) 2023-2026 Free Software Foundation, Inc.
4 4
5This file is part of GNU Emacs. 5This file is part of GNU Emacs.
6 6
diff --git a/java/org/gnu/emacs/EmacsDrawPoint.java b/java/org/gnu/emacs/EmacsDrawPoint.java
index 9e7a8dcff49..b36fb2e287c 100644
--- a/java/org/gnu/emacs/EmacsDrawPoint.java
+++ b/java/org/gnu/emacs/EmacsDrawPoint.java
@@ -1,6 +1,6 @@
1/* Communication module for Android terminals. -*- c-file-style: "GNU" -*- 1/* Communication module for Android terminals. -*- c-file-style: "GNU" -*-
2 2
3Copyright (C) 2023-2025 Free Software Foundation, Inc. 3Copyright (C) 2023-2026 Free Software Foundation, Inc.
4 4
5This file is part of GNU Emacs. 5This file is part of GNU Emacs.
6 6
diff --git a/java/org/gnu/emacs/EmacsDrawRectangle.java b/java/org/gnu/emacs/EmacsDrawRectangle.java
index b1d17313feb..6d3447c2b2d 100644
--- a/java/org/gnu/emacs/EmacsDrawRectangle.java
+++ b/java/org/gnu/emacs/EmacsDrawRectangle.java
@@ -1,6 +1,6 @@
1/* Communication module for Android terminals. -*- c-file-style: "GNU" -*- 1/* Communication module for Android terminals. -*- c-file-style: "GNU" -*-
2 2
3Copyright (C) 2023-2025 Free Software Foundation, Inc. 3Copyright (C) 2023-2026 Free Software Foundation, Inc.
4 4
5This file is part of GNU Emacs. 5This file is part of GNU Emacs.
6 6
diff --git a/java/org/gnu/emacs/EmacsDrawable.java b/java/org/gnu/emacs/EmacsDrawable.java
index 4bfe10060db..8f69a649570 100644
--- a/java/org/gnu/emacs/EmacsDrawable.java
+++ b/java/org/gnu/emacs/EmacsDrawable.java
@@ -1,6 +1,6 @@
1/* Communication module for Android terminals. -*- c-file-style: "GNU" -*- 1/* Communication module for Android terminals. -*- c-file-style: "GNU" -*-
2 2
3Copyright (C) 2023-2025 Free Software Foundation, Inc. 3Copyright (C) 2023-2026 Free Software Foundation, Inc.
4 4
5This file is part of GNU Emacs. 5This file is part of GNU Emacs.
6 6
diff --git a/java/org/gnu/emacs/EmacsFillPolygon.java b/java/org/gnu/emacs/EmacsFillPolygon.java
index 03919e723ef..f960e309eec 100644
--- a/java/org/gnu/emacs/EmacsFillPolygon.java
+++ b/java/org/gnu/emacs/EmacsFillPolygon.java
@@ -1,6 +1,6 @@
1/* Communication module for Android terminals. -*- c-file-style: "GNU" -*- 1/* Communication module for Android terminals. -*- c-file-style: "GNU" -*-
2 2
3Copyright (C) 2023-2025 Free Software Foundation, Inc. 3Copyright (C) 2023-2026 Free Software Foundation, Inc.
4 4
5This file is part of GNU Emacs. 5This file is part of GNU Emacs.
6 6
diff --git a/java/org/gnu/emacs/EmacsFillRectangle.java b/java/org/gnu/emacs/EmacsFillRectangle.java
index 1b98d420031..70e262f3f82 100644
--- a/java/org/gnu/emacs/EmacsFillRectangle.java
+++ b/java/org/gnu/emacs/EmacsFillRectangle.java
@@ -1,6 +1,6 @@
1/* Communication module for Android terminals. -*- c-file-style: "GNU" -*- 1/* Communication module for Android terminals. -*- c-file-style: "GNU" -*-
2 2
3Copyright (C) 2023-2025 Free Software Foundation, Inc. 3Copyright (C) 2023-2026 Free Software Foundation, Inc.
4 4
5This file is part of GNU Emacs. 5This file is part of GNU Emacs.
6 6
diff --git a/java/org/gnu/emacs/EmacsFontDriver.java b/java/org/gnu/emacs/EmacsFontDriver.java
index f451f53e636..1bdf041b0d0 100644
--- a/java/org/gnu/emacs/EmacsFontDriver.java
+++ b/java/org/gnu/emacs/EmacsFontDriver.java
@@ -1,6 +1,6 @@
1/* Font backend for Android terminals. -*- c-file-style: "GNU" -*- 1/* Font backend for Android terminals. -*- c-file-style: "GNU" -*-
2 2
3Copyright (C) 2023-2025 Free Software Foundation, Inc. 3Copyright (C) 2023-2026 Free Software Foundation, Inc.
4 4
5This file is part of GNU Emacs. 5This file is part of GNU Emacs.
6 6
diff --git a/java/org/gnu/emacs/EmacsGC.java b/java/org/gnu/emacs/EmacsGC.java
index dcec659ecc7..dbf00eb7606 100644
--- a/java/org/gnu/emacs/EmacsGC.java
+++ b/java/org/gnu/emacs/EmacsGC.java
@@ -1,6 +1,6 @@
1/* Communication module for Android terminals. -*- c-file-style: "GNU" -*- 1/* Communication module for Android terminals. -*- c-file-style: "GNU" -*-
2 2
3Copyright (C) 2023-2025 Free Software Foundation, Inc. 3Copyright (C) 2023-2026 Free Software Foundation, Inc.
4 4
5This file is part of GNU Emacs. 5This file is part of GNU Emacs.
6 6
diff --git a/java/org/gnu/emacs/EmacsHandleObject.java b/java/org/gnu/emacs/EmacsHandleObject.java
index 74837753424..b60f4b32f21 100644
--- a/java/org/gnu/emacs/EmacsHandleObject.java
+++ b/java/org/gnu/emacs/EmacsHandleObject.java
@@ -1,6 +1,6 @@
1/* Communication module for Android terminals. -*- c-file-style: "GNU" -*- 1/* Communication module for Android terminals. -*- c-file-style: "GNU" -*-
2 2
3Copyright (C) 2023-2025 Free Software Foundation, Inc. 3Copyright (C) 2023-2026 Free Software Foundation, Inc.
4 4
5This file is part of GNU Emacs. 5This file is part of GNU Emacs.
6 6
diff --git a/java/org/gnu/emacs/EmacsHolder.java b/java/org/gnu/emacs/EmacsHolder.java
index fe420afbc01..02a93d8e002 100644
--- a/java/org/gnu/emacs/EmacsHolder.java
+++ b/java/org/gnu/emacs/EmacsHolder.java
@@ -1,6 +1,6 @@
1/* Communication module for Android terminals. -*- c-file-style: "GNU" -*- 1/* Communication module for Android terminals. -*- c-file-style: "GNU" -*-
2 2
3Copyright (C) 2023-2025 Free Software Foundation, Inc. 3Copyright (C) 2023-2026 Free Software Foundation, Inc.
4 4
5This file is part of GNU Emacs. 5This file is part of GNU Emacs.
6 6
diff --git a/java/org/gnu/emacs/EmacsInputConnection.java b/java/org/gnu/emacs/EmacsInputConnection.java
index b872212d9eb..09433a28c0e 100644
--- a/java/org/gnu/emacs/EmacsInputConnection.java
+++ b/java/org/gnu/emacs/EmacsInputConnection.java
@@ -1,6 +1,6 @@
1/* Communication module for Android terminals. -*- c-file-style: "GNU" -*- 1/* Communication module for Android terminals. -*- c-file-style: "GNU" -*-
2 2
3Copyright (C) 2023-2025 Free Software Foundation, Inc. 3Copyright (C) 2023-2026 Free Software Foundation, Inc.
4 4
5This file is part of GNU Emacs. 5This file is part of GNU Emacs.
6 6
diff --git a/java/org/gnu/emacs/EmacsLauncherPreferencesActivity.java b/java/org/gnu/emacs/EmacsLauncherPreferencesActivity.java
index 36be0d15c86..25a9d68e055 100644
--- a/java/org/gnu/emacs/EmacsLauncherPreferencesActivity.java
+++ b/java/org/gnu/emacs/EmacsLauncherPreferencesActivity.java
@@ -1,6 +1,6 @@
1/* Communication module for Android terminals. -*- c-file-style: "GNU" -*- 1/* Communication module for Android terminals. -*- c-file-style: "GNU" -*-
2 2
3Copyright (C) 2023-2025 Free Software Foundation, Inc. 3Copyright (C) 2023-2026 Free Software Foundation, Inc.
4 4
5This file is part of GNU Emacs. 5This file is part of GNU Emacs.
6 6
diff --git a/java/org/gnu/emacs/EmacsMultitaskActivity.java b/java/org/gnu/emacs/EmacsMultitaskActivity.java
index 0ee1c8cf665..0a7677b84ef 100644
--- a/java/org/gnu/emacs/EmacsMultitaskActivity.java
+++ b/java/org/gnu/emacs/EmacsMultitaskActivity.java
@@ -1,6 +1,6 @@
1/* Communication module for Android terminals. -*- c-file-style: "GNU" -*- 1/* Communication module for Android terminals. -*- c-file-style: "GNU" -*-
2 2
3Copyright (C) 2023-2025 Free Software Foundation, Inc. 3Copyright (C) 2023-2026 Free Software Foundation, Inc.
4 4
5This file is part of GNU Emacs. 5This file is part of GNU Emacs.
6 6
diff --git a/java/org/gnu/emacs/EmacsNative.java b/java/org/gnu/emacs/EmacsNative.java
index 49a21ce1c4d..2c2537da27d 100644
--- a/java/org/gnu/emacs/EmacsNative.java
+++ b/java/org/gnu/emacs/EmacsNative.java
@@ -1,6 +1,6 @@
1/* Communication module for Android terminals. -*- c-file-style: "GNU" -*- 1/* Communication module for Android terminals. -*- c-file-style: "GNU" -*-
2 2
3Copyright (C) 2023-2025 Free Software Foundation, Inc. 3Copyright (C) 2023-2026 Free Software Foundation, Inc.
4 4
5This file is part of GNU Emacs. 5This file is part of GNU Emacs.
6 6
@@ -61,6 +61,9 @@ public final class EmacsNative
61 scaledDensity is the DPI value used to translate point sizes to 61 scaledDensity is the DPI value used to translate point sizes to
62 pixel sizes when loading fonts. 62 pixel sizes when loading fonts.
63 63
64 uiMode holds the bits of the system's UI mode specification
65 defining the active system theme.
66
64 classPath must be the classpath of this app_process process, or 67 classPath must be the classpath of this app_process process, or
65 NULL. 68 NULL.
66 69
@@ -74,6 +77,7 @@ public final class EmacsNative
74 float pixelDensityX, 77 float pixelDensityX,
75 float pixelDensityY, 78 float pixelDensityY,
76 float scaledDensity, 79 float scaledDensity,
80 int uiMode,
77 String classPath, 81 String classPath,
78 EmacsService emacsService, 82 EmacsService emacsService,
79 int apiLevel); 83 int apiLevel);
@@ -197,8 +201,9 @@ public final class EmacsNative
197 public static native void sendNotificationAction (String tag, String action); 201 public static native void sendNotificationAction (String tag, String action);
198 202
199 /* Send an ANDROID_CONFIGURATION_CHANGED event. */ 203 /* Send an ANDROID_CONFIGURATION_CHANGED event. */
200 public static native void sendConfigurationChanged (float dpiX, float dpiY, 204 public static native void sendConfigurationChanged (int detail, float dpiX,
201 float dpiScaled); 205 float dpiY, float dpiScaled,
206 int ui_mode);
202 207
203 /* Return the file name associated with the specified file 208 /* Return the file name associated with the specified file
204 descriptor, or NULL if there is none. */ 209 descriptor, or NULL if there is none. */
diff --git a/java/org/gnu/emacs/EmacsNoninteractive.java b/java/org/gnu/emacs/EmacsNoninteractive.java
index 83ef04b1cf1..4ffe33e6dbb 100644
--- a/java/org/gnu/emacs/EmacsNoninteractive.java
+++ b/java/org/gnu/emacs/EmacsNoninteractive.java
@@ -1,6 +1,6 @@
1/* Communication module for Android terminals. -*- c-file-style: "GNU" -*- 1/* Communication module for Android terminals. -*- c-file-style: "GNU" -*-
2 2
3Copyright (C) 2023-2025 Free Software Foundation, Inc. 3Copyright (C) 2023-2026 Free Software Foundation, Inc.
4 4
5This file is part of GNU Emacs. 5This file is part of GNU Emacs.
6 6
@@ -67,7 +67,7 @@ public final class EmacsNoninteractive
67 cacheDir = context.getCacheDir ().getCanonicalPath (); 67 cacheDir = context.getCacheDir ().getCanonicalPath ();
68 EmacsNative.setEmacsParams (assets, filesDir, 68 EmacsNative.setEmacsParams (assets, filesDir,
69 libDir, cacheDir, 0.0f, 69 libDir, cacheDir, 0.0f,
70 0.0f, 0.0f, null, null, 70 0.0f, 0.0f, 0x0, null, null,
71 Build.VERSION.SDK_INT); 71 Build.VERSION.SDK_INT);
72 72
73 /* Now find the dump file that Emacs should use, if it has already 73 /* Now find the dump file that Emacs should use, if it has already
diff --git a/java/org/gnu/emacs/EmacsOpenActivity.java b/java/org/gnu/emacs/EmacsOpenActivity.java
index 908465ad69d..d72fc50ea68 100644
--- a/java/org/gnu/emacs/EmacsOpenActivity.java
+++ b/java/org/gnu/emacs/EmacsOpenActivity.java
@@ -1,6 +1,6 @@
1/* Communication module for Android terminals. -*- c-file-style: "GNU" -*- 1/* Communication module for Android terminals. -*- c-file-style: "GNU" -*-
2 2
3Copyright (C) 2023-2025 Free Software Foundation, Inc. 3Copyright (C) 2023-2026 Free Software Foundation, Inc.
4 4
5This file is part of GNU Emacs. 5This file is part of GNU Emacs.
6 6
diff --git a/java/org/gnu/emacs/EmacsPixmap.java b/java/org/gnu/emacs/EmacsPixmap.java
index c4eb85d765d..12f2f426d6a 100644
--- a/java/org/gnu/emacs/EmacsPixmap.java
+++ b/java/org/gnu/emacs/EmacsPixmap.java
@@ -1,6 +1,6 @@
1/* Communication module for Android terminals. -*- c-file-style: "GNU" -*- 1/* Communication module for Android terminals. -*- c-file-style: "GNU" -*-
2 2
3Copyright (C) 2023-2025 Free Software Foundation, Inc. 3Copyright (C) 2023-2026 Free Software Foundation, Inc.
4 4
5This file is part of GNU Emacs. 5This file is part of GNU Emacs.
6 6
diff --git a/java/org/gnu/emacs/EmacsPreferencesActivity.java b/java/org/gnu/emacs/EmacsPreferencesActivity.java
index 18bff1ed508..bbae458091b 100644
--- a/java/org/gnu/emacs/EmacsPreferencesActivity.java
+++ b/java/org/gnu/emacs/EmacsPreferencesActivity.java
@@ -1,6 +1,6 @@
1/* Communication module for Android terminals. -*- c-file-style: "GNU" -*- 1/* Communication module for Android terminals. -*- c-file-style: "GNU" -*-
2 2
3Copyright (C) 2023-2025 Free Software Foundation, Inc. 3Copyright (C) 2023-2026 Free Software Foundation, Inc.
4 4
5This file is part of GNU Emacs. 5This file is part of GNU Emacs.
6 6
diff --git a/java/org/gnu/emacs/EmacsSafThread.java b/java/org/gnu/emacs/EmacsSafThread.java
index 3857397fe77..a02cbd50bdf 100644
--- a/java/org/gnu/emacs/EmacsSafThread.java
+++ b/java/org/gnu/emacs/EmacsSafThread.java
@@ -1,6 +1,6 @@
1/* Communication module for Android terminals. -*- c-file-style: "GNU" -*- 1/* Communication module for Android terminals. -*- c-file-style: "GNU" -*-
2 2
3Copyright (C) 2023-2025 Free Software Foundation, Inc. 3Copyright (C) 2023-2026 Free Software Foundation, Inc.
4 4
5This file is part of GNU Emacs. 5This file is part of GNU Emacs.
6 6
diff --git a/java/org/gnu/emacs/EmacsSdk11Clipboard.java b/java/org/gnu/emacs/EmacsSdk11Clipboard.java
index 48715646e77..75697c116ba 100644
--- a/java/org/gnu/emacs/EmacsSdk11Clipboard.java
+++ b/java/org/gnu/emacs/EmacsSdk11Clipboard.java
@@ -1,6 +1,6 @@
1/* Communication module for Android terminals. -*- c-file-style: "GNU" -*- 1/* Communication module for Android terminals. -*- c-file-style: "GNU" -*-
2 2
3Copyright (C) 2023-2025 Free Software Foundation, Inc. 3Copyright (C) 2023-2026 Free Software Foundation, Inc.
4 4
5This file is part of GNU Emacs. 5This file is part of GNU Emacs.
6 6
diff --git a/java/org/gnu/emacs/EmacsSdk23FontDriver.java b/java/org/gnu/emacs/EmacsSdk23FontDriver.java
index d1c6c7faad3..fa884db5461 100644
--- a/java/org/gnu/emacs/EmacsSdk23FontDriver.java
+++ b/java/org/gnu/emacs/EmacsSdk23FontDriver.java
@@ -1,6 +1,6 @@
1/* Font backend for Android terminals. -*- c-file-style: "GNU" -*- 1/* Font backend for Android terminals. -*- c-file-style: "GNU" -*-
2 2
3Copyright (C) 2023-2025 Free Software Foundation, Inc. 3Copyright (C) 2023-2026 Free Software Foundation, Inc.
4 4
5This file is part of GNU Emacs. 5This file is part of GNU Emacs.
6 6
diff --git a/java/org/gnu/emacs/EmacsSdk7FontDriver.java b/java/org/gnu/emacs/EmacsSdk7FontDriver.java
index b426c3ba74e..c4ef68382a3 100644
--- a/java/org/gnu/emacs/EmacsSdk7FontDriver.java
+++ b/java/org/gnu/emacs/EmacsSdk7FontDriver.java
@@ -1,6 +1,6 @@
1/* Font backend for Android terminals. -*- c-file-style: "GNU" -*- 1/* Font backend for Android terminals. -*- c-file-style: "GNU" -*-
2 2
3Copyright (C) 2023-2025 Free Software Foundation, Inc. 3Copyright (C) 2023-2026 Free Software Foundation, Inc.
4 4
5This file is part of GNU Emacs. 5This file is part of GNU Emacs.
6 6
diff --git a/java/org/gnu/emacs/EmacsSdk8Clipboard.java b/java/org/gnu/emacs/EmacsSdk8Clipboard.java
index ddb2171ceb1..f5dee4c9986 100644
--- a/java/org/gnu/emacs/EmacsSdk8Clipboard.java
+++ b/java/org/gnu/emacs/EmacsSdk8Clipboard.java
@@ -1,6 +1,6 @@
1/* Communication module for Android terminals. -*- c-file-style: "GNU" -*- 1/* Communication module for Android terminals. -*- c-file-style: "GNU" -*-
2 2
3Copyright (C) 2023-2025 Free Software Foundation, Inc. 3Copyright (C) 2023-2026 Free Software Foundation, Inc.
4 4
5This file is part of GNU Emacs. 5This file is part of GNU Emacs.
6 6
diff --git a/java/org/gnu/emacs/EmacsService.java b/java/org/gnu/emacs/EmacsService.java
index 3630329839f..9e85b195e67 100644
--- a/java/org/gnu/emacs/EmacsService.java
+++ b/java/org/gnu/emacs/EmacsService.java
@@ -1,6 +1,6 @@
1/* Communication module for Android terminals. -*- c-file-style: "GNU" -*- 1/* Communication module for Android terminals. -*- c-file-style: "GNU" -*-
2 2
3Copyright (C) 2023-2025 Free Software Foundation, Inc. 3Copyright (C) 2023-2026 Free Software Foundation, Inc.
4 4
5This file is part of GNU Emacs. 5This file is part of GNU Emacs.
6 6
@@ -150,6 +150,10 @@ public final class EmacsService extends Service
150 consulted for font scaling. */ 150 consulted for font scaling. */
151 private double dpiX, dpiY, dpiScaled; 151 private double dpiX, dpiY, dpiScaled;
152 152
153 /* The display's previously observed UI mode as it relates to the
154 system theme. */
155 private int uiMode;
156
153 static 157 static
154 { 158 {
155 servicingQuery = new AtomicInteger (); 159 servicingQuery = new AtomicInteger ();
@@ -240,6 +244,7 @@ public final class EmacsService extends Service
240 float tempScaledDensity; 244 float tempScaledDensity;
241 Resources resources; 245 Resources resources;
242 DisplayMetrics metrics; 246 DisplayMetrics metrics;
247 Configuration configuration;
243 248
244 super.onCreate (); 249 super.onCreate ();
245 250
@@ -254,6 +259,8 @@ public final class EmacsService extends Service
254 tempScaledDensity = ((getScaledDensity (metrics) 259 tempScaledDensity = ((getScaledDensity (metrics)
255 / metrics.density) 260 / metrics.density)
256 * pixelDensityX); 261 * pixelDensityX);
262 configuration = resources.getConfiguration ();
263 uiMode = configuration.uiMode & Configuration.UI_MODE_NIGHT_MASK;
257 resolver = getContentResolver (); 264 resolver = getContentResolver ();
258 mainThread = Thread.currentThread (); 265 mainThread = Thread.currentThread ();
259 266
@@ -311,7 +318,8 @@ public final class EmacsService extends Service
311 EmacsNative.setEmacsParams (manager, filesDir, libDir, 318 EmacsNative.setEmacsParams (manager, filesDir, libDir,
312 cacheDir, pixelDensityX, 319 cacheDir, pixelDensityX,
313 pixelDensityY, scaledDensity, 320 pixelDensityY, scaledDensity,
314 classPath, EmacsService.this, 321 uiMode, classPath,
322 EmacsService.this,
315 Build.VERSION.SDK_INT); 323 Build.VERSION.SDK_INT);
316 } 324 }
317 }, extraStartupArguments); 325 }, extraStartupArguments);
@@ -375,8 +383,14 @@ public final class EmacsService extends Service
375 dpiX = pixelDensityX; 383 dpiX = pixelDensityX;
376 dpiY = pixelDensityY; 384 dpiY = pixelDensityY;
377 dpiScaled = scaledDensity; 385 dpiScaled = scaledDensity;
378 EmacsNative.sendConfigurationChanged (pixelDensityX, pixelDensityY, 386 EmacsNative.sendConfigurationChanged (0, pixelDensityX, pixelDensityY,
379 scaledDensity); 387 scaledDensity, 0);
388 }
389
390 if ((newConfig.uiMode & Configuration.UI_MODE_NIGHT_MASK) != uiMode)
391 {
392 uiMode = newConfig.uiMode & Configuration.UI_MODE_NIGHT_MASK;
393 EmacsNative.sendConfigurationChanged (1, 0.0f, 0.0f, 0.0f, uiMode);
380 } 394 }
381 395
382 super.onConfigurationChanged (newConfig); 396 super.onConfigurationChanged (newConfig);
diff --git a/java/org/gnu/emacs/EmacsSurfaceView.java b/java/org/gnu/emacs/EmacsSurfaceView.java
index 8e76113143b..4c6f1811a85 100644
--- a/java/org/gnu/emacs/EmacsSurfaceView.java
+++ b/java/org/gnu/emacs/EmacsSurfaceView.java
@@ -1,6 +1,6 @@
1/* Communication module for Android terminals. -*- c-file-style: "GNU" -*- 1/* Communication module for Android terminals. -*- c-file-style: "GNU" -*-
2 2
3Copyright (C) 2023-2025 Free Software Foundation, Inc. 3Copyright (C) 2023-2026 Free Software Foundation, Inc.
4 4
5This file is part of GNU Emacs. 5This file is part of GNU Emacs.
6 6
diff --git a/java/org/gnu/emacs/EmacsThread.java b/java/org/gnu/emacs/EmacsThread.java
index 312b657d336..3dc534a5ec2 100644
--- a/java/org/gnu/emacs/EmacsThread.java
+++ b/java/org/gnu/emacs/EmacsThread.java
@@ -1,6 +1,6 @@
1/* Communication module for Android terminals. -*- c-file-style: "GNU" -*- 1/* Communication module for Android terminals. -*- c-file-style: "GNU" -*-
2 2
3Copyright (C) 2023-2025 Free Software Foundation, Inc. 3Copyright (C) 2023-2026 Free Software Foundation, Inc.
4 4
5This file is part of GNU Emacs. 5This file is part of GNU Emacs.
6 6
diff --git a/java/org/gnu/emacs/EmacsTileObject.java b/java/org/gnu/emacs/EmacsTileObject.java
index 506e940657c..c080988e3d5 100644
--- a/java/org/gnu/emacs/EmacsTileObject.java
+++ b/java/org/gnu/emacs/EmacsTileObject.java
@@ -1,6 +1,6 @@
1/* Communication module for Android terminals. -*- c-file-style: "GNU" -*- 1/* Communication module for Android terminals. -*- c-file-style: "GNU" -*-
2 2
3Copyright (C) 2024-2025 Free Software Foundation, Inc. 3Copyright (C) 2024-2026 Free Software Foundation, Inc.
4 4
5This file is part of GNU Emacs. 5This file is part of GNU Emacs.
6 6
diff --git a/java/org/gnu/emacs/EmacsView.java b/java/org/gnu/emacs/EmacsView.java
index 8f16dbad257..f2ec99d720f 100644
--- a/java/org/gnu/emacs/EmacsView.java
+++ b/java/org/gnu/emacs/EmacsView.java
@@ -1,6 +1,6 @@
1/* Communication module for Android terminals. -*- c-file-style: "GNU" -*- 1/* Communication module for Android terminals. -*- c-file-style: "GNU" -*-
2 2
3Copyright (C) 2023-2025 Free Software Foundation, Inc. 3Copyright (C) 2023-2026 Free Software Foundation, Inc.
4 4
5This file is part of GNU Emacs. 5This file is part of GNU Emacs.
6 6
diff --git a/java/org/gnu/emacs/EmacsWindow.java b/java/org/gnu/emacs/EmacsWindow.java
index 394b2c26414..4edae96ca0d 100644
--- a/java/org/gnu/emacs/EmacsWindow.java
+++ b/java/org/gnu/emacs/EmacsWindow.java
@@ -1,6 +1,6 @@
1/* Communication module for Android terminals. -*- c-file-style: "GNU" -*- 1/* Communication module for Android terminals. -*- c-file-style: "GNU" -*-
2 2
3Copyright (C) 2023-2025 Free Software Foundation, Inc. 3Copyright (C) 2023-2026 Free Software Foundation, Inc.
4 4
5This file is part of GNU Emacs. 5This file is part of GNU Emacs.
6 6
@@ -58,6 +58,7 @@ import android.util.SparseArray;
58import android.util.Log; 58import android.util.Log;
59 59
60import android.os.Build; 60import android.os.Build;
61import android.os.SystemClock;
61 62
62/* This defines a window, which is a handle. Windows represent a 63/* This defines a window, which is a handle. Windows represent a
63 rectangular subset of the screen with their own contents. 64 rectangular subset of the screen with their own contents.
@@ -425,6 +426,16 @@ public final class EmacsWindow extends EmacsHandleObject
425 requestViewLayout (); 426 requestViewLayout ();
426 } 427 }
427 428
429 public synchronized void
430 moveResizeWindow (int x, int y, int width, int height)
431 {
432 rect.left = x;
433 rect.top = y;
434 rect.right = x + width;
435 rect.bottom = y + height;
436 requestViewLayout ();
437 }
438
428 /* Return WM layout parameters for an override redirect window with 439 /* Return WM layout parameters for an override redirect window with
429 the geometry provided here. */ 440 the geometry provided here. */
430 441
@@ -890,6 +901,20 @@ public final class EmacsWindow extends EmacsHandleObject
890 EmacsNative.sendWindowAction (this.handle, 0); 901 EmacsNative.sendWindowAction (this.handle, 0);
891 } 902 }
892 903
904 /* Dispatch a back gesture invocation as a KeyPress event. Lamentably
905 the platform does not appear to support reporting keyboard
906 modifiers with these events. */
907
908 public void
909 onBackInvoked ()
910 {
911 long time = SystemClock.uptimeMillis ();
912 EmacsNative.sendKeyPress (this.handle, time, 0,
913 KeyEvent.KEYCODE_BACK, 0);
914 EmacsNative.sendKeyRelease (this.handle, time, 0,
915 KeyEvent.KEYCODE_BACK, 0);
916 }
917
893 918
894 919
895 /* Mouse and touch event handling. 920 /* Mouse and touch event handling.
diff --git a/java/org/gnu/emacs/EmacsWindowManager.java b/java/org/gnu/emacs/EmacsWindowManager.java
index 6b32c8f8614..91a2eecef19 100644
--- a/java/org/gnu/emacs/EmacsWindowManager.java
+++ b/java/org/gnu/emacs/EmacsWindowManager.java
@@ -1,6 +1,6 @@
1/* Communication module for Android terminals. -*- c-file-style: "GNU" -*- 1/* Communication module for Android terminals. -*- c-file-style: "GNU" -*-
2 2
3Copyright (C) 2023-2025 Free Software Foundation, Inc. 3Copyright (C) 2023-2026 Free Software Foundation, Inc.
4 4
5This file is part of GNU Emacs. 5This file is part of GNU Emacs.
6 6
generated by cgit v1.2.1 (git 2.18.0) at 2026-04-05 00:56:34 +0000