From 00b2fee461ae4a51d1c8cc0c5a6b8847e847f742 Mon Sep 17 00:00:00 2001
From: SomberNight <somber.night@protonmail.com>
Date: Sun, 5 May 2019 02:14:07 +0200
Subject: [PATCH] qt dark style: fix padding of PayToEdit

based on Electron-Cash/Electron-Cash@7e69f0e6eaad2679850ad297dcd7fa31a7262a4f
see ColinDuquesnoy/QDarkStyleSheet#159
---
 electrum/gui/qt/__init__.py           |  3 +++
 electrum/gui/qt/stylesheet_patcher.py | 18 ++++++++++++++++++
 2 files changed, 21 insertions(+)
 create mode 100644 electrum/gui/qt/stylesheet_patcher.py

diff --git a/electrum/gui/qt/__init__.py b/electrum/gui/qt/__init__.py
index 955da5c8c..743a5bc26 100644
--- a/electrum/gui/qt/__init__.py
+++ b/electrum/gui/qt/__init__.py
@@ -56,6 +56,7 @@ from .installwizard import InstallWizard, WalletAlreadyOpenInMemory
 from .util import get_default_language, read_QIcon, ColorScheme
 from .main_window import ElectrumWindow
 from .network_dialog import NetworkDialog
+from .stylesheet_patcher import patch_qt_stylesheet
 
 
 class OpenFileEventFilter(QObject):
@@ -132,6 +133,8 @@ class ElectrumGui(Logger):
             except BaseException as e:
                 use_dark_theme = False
                 self.logger.warning(f'Error setting dark theme: {repr(e)}')
+        # Apply any necessary stylesheet patches
+        patch_qt_stylesheet(use_dark_theme=use_dark_theme)
         # Even if we ourselves don't set the dark theme,
         # the OS/window manager/etc might set *a dark theme*.
         # Hence, try to choose colors accordingly:
diff --git a/electrum/gui/qt/stylesheet_patcher.py b/electrum/gui/qt/stylesheet_patcher.py
new file mode 100644
index 000000000..4699c4cd4
--- /dev/null
+++ b/electrum/gui/qt/stylesheet_patcher.py
@@ -0,0 +1,18 @@
+"""This is used to patch the QApplication style sheet.
+It reads the current stylesheet, appends our modifications and sets the new stylesheet.
+"""
+
+from PyQt5 import QtWidgets
+
+
+def patch_qt_stylesheet(use_dark_theme: bool) -> None:
+    if not use_dark_theme:
+        return
+
+    app = QtWidgets.QApplication.instance()
+
+    style_sheet = app.styleSheet()
+    style_sheet = style_sheet + '''
+    QAbstractScrollArea { padding: 0px; }
+    '''
+    app.setStyleSheet(style_sheet)