Make sure to use the default room id if none is specified

resources/qml/InviteDialog.qml

@@ -43,10 +43,11 @@ ApplicationWindow {
         RowLayout {
             spacing: 10
 
-            TextField {
+            MatrixTextField {
                 id: inviteeEntry
 
                 placeholderText: qsTr("@joe:matrix.org", "Example user id. The name 'joe' can be localized however you want.")
+                backgroundColor: colors.window
                 Layout.fillWidth: true
                 onAccepted: if (text !== "") addInvite()
             }

src/timeline/TimelineModel.cpp

@@ -1077,11 +1077,11 @@ TimelineModel::openRoomSettings(QString room_id)
 }
 
 void
-TimelineModel::openInviteUsers(QString room_id)
+TimelineModel::openInviteUsers(QString roomId)
 {
         InviteesModel *model = new InviteesModel{this};
-        connect(model, &InviteesModel::accept, this, [this, model, room_id]() {
-                manager_->inviteUsers(room_id, model->mxids());
+        connect(model, &InviteesModel::accept, this, [this, model, roomId]() {
+                manager_->inviteUsers(roomId == QString() ? room_id_ : roomId, model->mxids());
         });
         openInviteUsersDialog(model);
 }

src/timeline/TimelineModel.h

@@ -240,7 +240,7 @@ public:
         Q_INVOKABLE void openUserProfile(QString userid);
         Q_INVOKABLE void openRoomMembers();
         Q_INVOKABLE void openRoomSettings(QString room_id = QString());
-        Q_INVOKABLE void openInviteUsers(QString room_id = QString());
+        Q_INVOKABLE void openInviteUsers(QString roomId = QString());
         Q_INVOKABLE void editAction(QString id);
         Q_INVOKABLE void replyAction(QString id);
         Q_INVOKABLE void readReceiptsAction(QString id) const;