Merge bitcoin/bitcoin#24596: [23.x] GUI backports

70f2c579b9de41f987e170f15c0ce767d9ad7931 options: flip listenonion to false if not listening (Vasil Dimov)
642f2726deaa1dad21912d4319fac0deb6dbb564 gui: restore Send for external signer (Sjors Provoost)
940694664de2a10b9d6d81ddff9be05495e6a3da refactor: helper function signWithExternalSigner() (Sjors Provoost)
fc421d4c8c8cdd94a5377a8004209506a089357b move-only: helper function to present PSBT (Sjors Provoost)

Pull request description:

  Backports from the GUI repo:
  - bitcoin-core/gui#555
  - bitcoin-core/gui#568

ACKs for top commit:
  Sjors:
    utACK 70f2c579b9de41f987e170f15c0ce767d9ad7931
  gruve-p:
    ACK https://github.com/bitcoin/bitcoin/pull/24596/commits/70f2c579b9de41f987e170f15c0ce767d9ad7931

Tree-SHA512: 883c442f8b789a9d11c949179e4382843cbb979a89a625bef3f481c7070421681d9db2af0e5b2449abca362c8ba05cf61db5893aeb6a9237b02088c2fb71e93e

1 files changed, 13 insertions, 0 deletions

diff --git a/src/qt/sendcoinsdialog.h b/src/qt/sendcoinsdialog.h
index 4a16702756..400503d0c0 100644
--- a/src/qt/sendcoinsdialog.h
+++ b/src/qt/sendcoinsdialog.h
@@ -70,6 +70,8 @@ private:
     bool fFeeMinimized;
     const PlatformStyle *platformStyle;
 
+    // Copy PSBT to clipboard and offer to save it.
+    void presentPSBT(PartiallySignedTransaction& psbt);
     // Process WalletModel::SendCoinsReturn and generate a pair consisting
     // of a message and message flags for use in Q_EMIT message().
     // Additional parameter msgArg can be used via .arg(msgArg).
@@ -77,6 +79,15 @@ private:
     void minimizeFeeSection(bool fMinimize);
     // Format confirmation message
     bool PrepareSendText(QString& question_string, QString& informative_text, QString& detailed_text);
+    /* Sign PSBT using external signer.
+     *
+     * @param[in,out] psbtx the PSBT to sign
+     * @param[in,out] mtx needed to attempt to finalize
+     * @param[in,out] complete whether the PSBT is complete (a successfully signed multisig transaction may not be complete)
+     *
+     * @returns false if any failure occurred, which may include the user rejection of a transaction on the device.
+     */
+    bool signWithExternalSigner(PartiallySignedTransaction& psbt, CMutableTransaction& mtx, bool& complete);
     void updateFeeMinimizedLabel();
     void updateCoinControlState();
 
@@ -117,6 +128,8 @@ class SendConfirmationDialog : public QMessageBox
 
 public:
     SendConfirmationDialog(const QString& title, const QString& text, const QString& informative_text = "", const QString& detailed_text = "", int secDelay = SEND_CONFIRM_DELAY, bool enable_send = true, bool always_show_unsigned = true, QWidget* parent = nullptr);
+    /* Returns QMessageBox::Cancel, QMessageBox::Yes when "Send" is
+       clicked and QMessageBox::Save when "Create Unsigned" is clicked. */
     int exec() override;
 
 private Q_SLOTS: