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Resolve disagreements in accounting of tooltip positions on Android

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* java/org/gnu/emacs/EmacsService.java (getLocationInWindow):
New function.

* java/org/gnu/emacs/EmacsWindow.java (translateCoordinates):
Derive "root window" position from the origin point of the
containing activity's window rather than that of the screen,
the two of which differ when "freeform mode" is enabled.
This commit is contained in:
Po Lu 2024-04-07 14:39:42 +08:00
parent c7a0e4faa2
commit 8ee1dc8f1f
2 changed files with 21 additions and 3 deletions
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17
java/org/gnu/emacs/EmacsService.java
View file

@ -387,6 +387,23 @@ invocation of app_process (through android-emacs) can
EmacsService.<Void>syncRunnable (task);
}
public void
getLocationInWindow (final EmacsView view, final int[] coordinates)
{
FutureTask<Void> task;
task = new FutureTask<Void> (new Callable<Void> () {
public Void
call ()
{
view.getLocationInWindow (coordinates);
return null;
}
});
EmacsService.<Void>syncRunnable (task);
}
public static void

7
java/org/gnu/emacs/EmacsWindow.java
View file

@ -1551,10 +1551,11 @@ else if (EmacsWindow.this.isMapped)
{
int[] array;
/* This is supposed to translate coordinates to the root
window. */
/* This is supposed to translate coordinates to the root window,
whose origin point, in this context, is that of the toplevel
activity host to this view. */
array = new int[2];
EmacsService.SERVICE.getLocationOnScreen (view, array);
EmacsService.SERVICE.getLocationInWindow (view, array);
/* Now, the coordinates of the view should be in array. Offset X
and Y by them. */