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Implement notification callbacks on Android

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* doc/lispref/os.texi (Desktop Notifications): Document that
:on-cancel, :on-action and :actions are now supported on
Android.

* java/org/gnu/emacs/EmacsActivity.java (onNewIntent): New
function.

* java/org/gnu/emacs/EmacsDesktopNotification.java
(NOTIFICATION_ACTION, NOTIFICATION_TAG, NOTIFICATION_DISMISSED):
New constants.  <actions, titles>: New fields.
(insertActions): New function.
(display1, display): Insert actions on Jelly Bean and up, and
arrange to be notified when the notification is dismissed.
(CancellationReceiver): New class.

* java/org/gnu/emacs/EmacsNative.java (sendNotificationDeleted)
(sendNotificationAction): New functions.

* src/android.c (sendDndDrag, sendDndUri, sendDndText): Correct
return types.
(sendNotificationDeleted, sendNotificationAction)
(android_exception_check_5, android_exception_check_6): New
functions.

* src/android.h:

* src/androidgui.h (struct android_notification_event): New
structure.
(union android_event): New member for notification events.

* src/androidselect.c (android_init_emacs_desktop_notification):
Update JNI signatures.
(android_notifications_notify_1, Fandroid_notifications_notify):
New arguments ACTIONS, ACTION_CB and CANCEL_CB.  Convert and
record them as appropriate.
(android_notification_deleted, android_notification_action): New
functions.
(syms_of_androidselect): Prepare a hash table of outstanding
notifications.
<QCactions, QCon_action, QCon_cancel> New defsyms.

* src/androidterm.c (handle_one_android_event)
<ANDROID_NOTIFICATION_DELETED>
<ANDROID_NOTIFICATION_ACTION>: Dispatch event contents to
androidselect.c for processing.

* src/androidterm.h:

* src/androidvfs.c (java_string_class): Export.

* src/keyboard.c (kbd_buffer_get_event) <NOTIFICATION_EVENT>:
Call callback specified by the event.

* src/termhooks.h (enum event_kind) [HAVE_ANDROID]: New
enum NOTIFICATION_EVENT.
This commit is contained in:
Po Lu 2024-03-11 21:40:47 +08:00
parent 75cfc6c73f
commit a7a37341ca
13 changed files with 608 additions and 35 deletions
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21
java/org/gnu/emacs/EmacsActivity.java
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@ -453,6 +453,27 @@ public class EmacsActivity extends Activity
syncFullscreenWith (window);
}
@Override
public final void
onNewIntent (Intent intent)
{
String tag, action;
/* This function is called when EmacsActivity is relaunched from a
notification. */
if (intent == null || EmacsService.SERVICE == null)
return;
tag = intent.getStringExtra (EmacsDesktopNotification.NOTIFICATION_TAG);
action
= intent.getStringExtra (EmacsDesktopNotification.NOTIFICATION_ACTION);
if (tag == null || action == null)
return;
EmacsNative.sendNotificationAction (tag, action);
}
@Override