Prevent passwords from being recorded during text conversion

* doc/lispref/commands.texi (Misc Events): Document new value of
text-conversion-style.

* java/org/gnu/emacs/EmacsService.java (EmacsService)
<IC_MODE_PASSWORD>: New constant.

* java/org/gnu/emacs/EmacsView.java (onCreateInputConnection):
Set TYPE_TEXT_VARIATION_PASSWORD and IME_FLAG_FORCE_ASII if mode
is IC_MODE_PASSWORD.

* lisp/subr.el (read-passwd): Set text-conversion-style to
`password'.

* src/androidgui.h (enum android_ic_mode): New value
ANDROID_IC_MODE_PASSWORD.

* src/androidterm.c (android_reset_conversion): Handle
`password'.

* src/buffer.c (syms_of_buffer)
<&BVAR (current_buffer, text_conversion_style)>: Update doc
string.

* src/textconv.c (syms_of_textconv) <Qpassword>: New DEFSYM.
<Vtext_conversion_edits>: Fix typos in doc string.

1 files changed, 2 insertions, 1 deletions

diff --git a/src/textconv.c b/src/textconv.c
index 0941848dd09..9625c884e16 100644
--- a/src/textconv.c
+++ b/src/textconv.c
@@ -2318,6 +2318,7 @@ void
 syms_of_textconv (void)
 {
   DEFSYM (Qaction, "action");
+  DEFSYM (Qpassword, "password");
   DEFSYM (Qtext_conversion, "text-conversion");
   DEFSYM (Qpush_mark, "push-mark");
   DEFSYM (Qunderline, "underline");
@@ -2325,7 +2326,7 @@ syms_of_textconv (void)
           "overriding-text-conversion-style");
 
   DEFVAR_LISP ("text-conversion-edits", Vtext_conversion_edits,
-    doc: /* List of buffers that were last edited as result of text conversion.
+    doc: /* List of buffers last edited as a result of text conversion.
 
 This list can be used while handling a `text-conversion' event to
 determine which changes have taken place.