From 7bcc55ae572fd20f2d46d2abc0c5b4c8ecbe5516 Mon Sep 17 00:00:00 2001
From: Johann Bauer <bauerj@bauerj.eu>
Date: Mon, 14 May 2018 16:57:11 +0200
Subject: [PATCH] Trezor: Disable 'Change Homescreen' if PIL is unavailable

---
 plugins/trezor/qt.py | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/plugins/trezor/qt.py b/plugins/trezor/qt.py
index e6ecd6dca..bb7cbe0dd 100644
--- a/plugins/trezor/qt.py
+++ b/plugins/trezor/qt.py
@@ -515,6 +515,13 @@ class SettingsDialog(WindowModalDialog):
             homescreen_change_button = QPushButton(_("Change..."))
             homescreen_clear_button = QPushButton(_("Reset"))
             homescreen_change_button.clicked.connect(change_homescreen)
+            try:
+                import PIL
+            except ImportError:
+                homescreen_change_button.setDisabled(True)
+                homescreen_change_button.setToolTip(
+                    _("Required package 'PIL' is not available - Please install it or use the Trezor website instead.")
+                )
             homescreen_clear_button.clicked.connect(clear_homescreen)
             homescreen_msg = QLabel(_("You can set the homescreen on your "
                                       "device to personalize it.  You must "