From 5dd7362295c71427f80d0bf404bf122cdd013b3c Mon Sep 17 00:00:00 2001
From: Jack Jansen <jack.jansen@cwi.nl>
Date: Fri, 23 Feb 2001 22:18:27 +0000
Subject: Hide the ProgressBar before raising KeyboardInterrupt. Not doing so
 resulted in a hang on Carbon.

---
 Mac/Lib/EasyDialogs.py | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/Mac/Lib/EasyDialogs.py b/Mac/Lib/EasyDialogs.py
index 3f88fb5..a486204 100644
--- a/Mac/Lib/EasyDialogs.py
+++ b/Mac/Lib/EasyDialogs.py
@@ -217,6 +217,8 @@ screenbounds = screenbounds[0]+4, screenbounds[1]+4, \
 				
 class ProgressBar:
 	def __init__(self, title="Working...", maxval=100, label="", id=263):
+		self.w = None
+		self.d = None
 		self.maxval = maxval
 		self.curval = -1
 		self.d = GetNewDialog(id, -1)
@@ -229,8 +231,9 @@ class ProgressBar:
 		self.d.DrawDialog()
 
 	def __del__( self ):
-		self.w.BringToFront()
-		self.w.HideWindow()
+		if self.w:
+			self.w.BringToFront()
+			self.w.HideWindow()
 		del self.w
 		del self.d
 		
@@ -268,6 +271,9 @@ class ProgressBar:
 			if Dlg.IsDialogEvent(ev):
 				ds = Dlg.DialogSelect(ev)
 				if ds[0] and ds[1] == self.d and ds[-1] == 1:
+					self.w.HideWindow()
+					self.w = None
+					self.d = None
 					raise KeyboardInterrupt, ev
 			else:
 				if part == 4:	# inDrag 
-- 
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