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inputMethod: Keep track of preedit string visibility

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So we can silence update-preedit-text signals that keep the
preedit string invisible.

Closes: https://gitlab.gnome.org/GNOME/gtk/issues/1447

(cherry-picked from 6f5a099184)
This commit is contained in:
Carlos Garnacho 2018-11-13 18:28:15 +01:00
parent 4010628001
commit 1cda659732
1 changed files with 13 additions and 4 deletions
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17
js/misc/inputMethod.js
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@ -17,6 +17,7 @@ var InputMethod = new Lang.Class({
this._currentFocus = null;
this._preeditStr = '';
this._preeditPos = 0;
this._preeditVisible = false;
this._ibus = IBus.Bus.new_async();
this._ibus.connect('connected', this._onConnected.bind(this));
this._ibus.connect('disconnected', this._clear.bind(this));
@ -80,6 +81,7 @@ var InputMethod = new Lang.Class({
this._enabled = false;
this._preeditStr = ''
this._preeditPos = 0;
this._preeditVisible = false;
},
_emitRequestSurrounding() {
@ -98,20 +100,27 @@ var InputMethod = new Lang.Class({
_onUpdatePreeditText(context, text, pos, visible) {
if (text == null)
return;
this._preeditStr = text.get_text();
this._preeditPos = pos;
let preedit = text.get_text();
if (visible)
this.set_preedit_text(this._preeditStr, pos);
else
this.set_preedit_text(preedit, pos);
else if (this._preeditVisible)
this.set_preedit_text(null, pos);
this._preeditStr = preedit;
this._preeditPos = pos;
this._preeditVisible = visible;
},
_onShowPreeditText(context) {
this._preeditVisible = true;
this.set_preedit_text(this._preeditStr, this._preeditPos);
},
_onHidePreeditText(context) {
this.set_preedit_text(null, this._preeditPos);
this._preeditVisible = false;
},
_onForwardKeyEvent(context, keyval, keycode, state) {