Hide ibus IM on password fields

We haven't hooked on any of the properties to tell ibus IMs the type of
field or that it should be hidden, so hide it like is standard.

Change-Id: Iaa64c669f7162b60c16971ec962101b974108e65
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
Reviewed-by: Peter Varga <pvarga@inf.u-szeged.hu>
Reviewed-by: Liang Qi <liang.qi@qt.io>

2 files changed, 12 insertions, 0 deletions

diff --git a/src/plugins/platforminputcontexts/ibus/qibusplatforminputcontext.cpp b/src/plugins/platforminputcontexts/ibus/qibusplatforminputcontext.cpp
index 6df454adb0..9675d828e7 100644
--- a/src/plugins/platforminputcontexts/ibus/qibusplatforminputcontext.cpp
+++ b/src/plugins/platforminputcontexts/ibus/qibusplatforminputcontext.cpp
@@ -136,6 +136,17 @@ bool QIBusPlatformInputContext::isValid() const
     return d->valid && d->busConnected;
 }
 
+bool QIBusPlatformInputContext::hasCapability(Capability capability) const
+{
+    switch (capability) {
+    case QPlatformInputContext::HiddenTextCapability:
+        return false; // QTBUG-40691, do not show IME on desktop for password entry fields.
+    default:
+        break;
+    }
+    return true;
+}
+
 void QIBusPlatformInputContext::invokeAction(QInputMethod::Action a, int)
 {
     if (!d->busConnected)
diff --git a/src/plugins/platforminputcontexts/ibus/qibusplatforminputcontext.h b/src/plugins/platforminputcontexts/ibus/qibusplatforminputcontext.h
index 94fa5c3d60..7baa9ad1da 100644
--- a/src/plugins/platforminputcontexts/ibus/qibusplatforminputcontext.h
+++ b/src/plugins/platforminputcontexts/ibus/qibusplatforminputcontext.h
@@ -95,6 +95,7 @@ public:
     void update(Qt::InputMethodQueries) Q_DECL_OVERRIDE;
     bool filterEvent(const QEvent *event) Q_DECL_OVERRIDE;
     QLocale locale() const Q_DECL_OVERRIDE;
+    bool hasCapability(Capability capability) const Q_DECL_OVERRIDE;
 
 public Q_SLOTS:
     void commitText(const QDBusVariant &text);