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Port Android battery status to Android 4.4 and earlier

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* java/org/gnu/emacs/EmacsService.java (EmacsService)
(queryBattery19): New function.
(queryBattery): Call it on old systems.  Also, return AC line
status and temperature.
* lisp/battery.el (battery-android): Implement more format
directives.
* src/android.c (android_query_battery): Handle new status
fields.
* src/android.h (struct android_battery_state): Add `plugged'
and `temperature'.
* src/androidfns.c (Fandroid_query_battery): Return new fields.
This commit is contained in:
Po Lu 2023-03-10 09:40:41 +08:00
parent 4392423cb6
commit 488a75f2e2
5 changed files with 94 additions and 14 deletions
Download patch file Download diff file Expand all files Collapse all files

16
src/androidfns.c
View file

@ -2797,11 +2797,13 @@ frame_parm_handler android_frame_parm_handlers[] =
DEFUN ("android-query-battery", Fandroid_query_battery,
Sandroid_query_battery, 0, 0, 0,
doc: /* Perform a query for battery information.
This function will not work before Android 5.0.
Value is nil upon failure, or a list of the form:
(CAPACITY CHARGE-COUNTER CURRENT-AVERAGE CURRENT-NOW STATUS
REMAINING)
REMAINING PLUGGED TEMP)
where REMAINING, CURRENT-AVERAGE, and CURRENT-NOW are undefined prior
to Android 5.0.
See the documentation at
@ -2822,12 +2824,14 @@ for more details about these values. */)
if (android_query_battery (&state))
return Qnil;
return listn (6, make_int (state.capacity),
make_int (state.charge_counter),
return listn (8, make_int (state.capacity),
make_fixnum (state.charge_counter),
make_int (state.current_average),
make_int (state.current_now),
make_int (state.status),
make_int (state.remaining));
make_fixnum (state.status),
make_int (state.remaining),
make_fixnum (state.plugged),
make_fixnum (state.temperature));
}
#endif