From 773cfc9fe369c16d5b47aa14260b8a5d172faac0 Mon Sep 17 00:00:00 2001
From: "Dustin L. Howett" <dustin@howett.net>
Date: Thu, 2 Dec 2010 07:23:34 -0500
Subject: Fix the automatic scrolling - UIKit no longer likes 0-height rects
 :(. Only auto-scroll if we're within 20pt of the bottom of the output, so the
 user can scroll back in the middle of an operation.

---
 MobileCydia.mm | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

(limited to 'MobileCydia.mm')

diff --git a/MobileCydia.mm b/MobileCydia.mm
index 5c12b8b..196b9c0 100644
--- a/MobileCydia.mm
+++ b/MobileCydia.mm
@@ -4674,8 +4674,11 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
 - (void) _addProgressOutput:(NSString *)output {
     [output_ setText:[NSString stringWithFormat:@"%@\n%@", [output_ text], output]];
     CGSize size = [output_ contentSize];
-    CGRect rect = {{0, size.height}, {size.width, 0}};
-    [output_ scrollRectToVisible:rect animated:YES];
+    CGPoint offset = [output_ contentOffset];
+    if (size.height - offset.y < [output_ frame].size.height + 20.f) {
+        CGRect rect = {{0, size.height-1}, {size.width, 1}};
+        [output_ scrollRectToVisible:rect animated:YES];
+    }
 }
 
 - (BOOL) isRunning {
-- 
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