From: Dustin L. Howett <dustin@howett.net>
Date: Thu, 2 Dec 2010 12:23:34 +0000 (-0500)
Subject: Fix the automatic scrolling - UIKit no longer likes 0-height rects :(. Only auto... 
X-Git-Tag: v1.1.0%b1~434
X-Git-Url: https://git.saurik.com/cydia.git/commitdiff_plain/773cfc9fe369c16d5b47aa14260b8a5d172faac0

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.
---

diff --git a/MobileCydia.mm b/MobileCydia.mm
index 5c12b8b1..196b9c02 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 {