tqt main_window: fix threading for run_coroutine_from_thread - electrum - Electrum Bitcoin wallet
 (HTM) git clone https://git.parazyd.org/electrum
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       ---
 (DIR) commit a74552f3dd21317133cf4802aa255f80a636b870
 (DIR) parent a98fd14f8d9b9c1d17fd6c25d58cc4b72a6fd8b4
 (HTM) Author: SomberNight <somber.night@protonmail.com>
       Date:   Thu, 18 Jun 2020 20:43:34 +0200
       
       qt main_window: fix threading for run_coroutine_from_thread
       
       Diffstat:
         M electrum/gui/qt/main_window.py      |       5 ++++-
         M electrum/submarine_swaps.py         |       3 ---
       
       2 files changed, 4 insertions(+), 4 deletions(-)
       ---
 (DIR) diff --git a/electrum/gui/qt/main_window.py b/electrum/gui/qt/main_window.py
       t@@ -158,6 +158,7 @@ class ElectrumWindow(QMainWindow, MessageBoxMixin, Logger):
            alias_received_signal = pyqtSignal()
            computing_privkeys_signal = pyqtSignal()
            show_privkeys_signal = pyqtSignal()
       +    show_error_signal = pyqtSignal(str)
        
            def __init__(self, gui_object: 'ElectrumGui', wallet: Abstract_Wallet):
                QMainWindow.__init__(self)
       t@@ -250,6 +251,7 @@ class ElectrumWindow(QMainWindow, MessageBoxMixin, Logger):
        
                self.payment_request_ok_signal.connect(self.payment_request_ok)
                self.payment_request_error_signal.connect(self.payment_request_error)
       +        self.show_error_signal.connect(self.show_error)
                self.history_list.setFocus(True)
        
                # network callbacks
       t@@ -307,7 +309,8 @@ class ElectrumWindow(QMainWindow, MessageBoxMixin, Logger):
                        if on_result:
                            on_result(r)
                    except Exception as e:
       -                self.show_error(str(e))
       +                self.logger.exception("exception in coro scheduled via window.wallet")
       +                self.show_error_signal.emit(str(e))
                self.wallet.thread.add(task)
        
            def on_fx_history(self):
 (DIR) diff --git a/electrum/submarine_swaps.py b/electrum/submarine_swaps.py
       t@@ -183,7 +183,6 @@ class SwapManager(Logger):
                callback = lambda: self._claim_swap(swap)
                self.lnwatcher.add_callback(swap.lockup_address, callback)
        
       -    @log_exceptions
            async def normal_swap(self, lightning_amount: int, expected_onchain_amount: int,
                                  password, *, tx: PartialTransaction = None) -> str:
                """send on-chain BTC, receive on Lightning"""
       t@@ -264,7 +263,6 @@ class SwapManager(Logger):
                await self.network.broadcast_transaction(tx)
                return tx.txid()
        
       -    @log_exceptions
            async def reverse_swap(self, amount_sat: int, expected_amount: int) -> bool:
                """send on Lightning, receive on-chain"""
                privkey = os.urandom(32)
       t@@ -354,7 +352,6 @@ class SwapManager(Logger):
                success, log = await self.lnworker._pay(invoice, attempts=10)
                return success
        
       -    @log_exceptions
            async def get_pairs(self) -> None:
                response = await self.network._send_http_on_proxy(
                    'get',