From: Abdelrazak Younes <younes@lyx.org>
Date: Fri, 21 Dec 2007 13:38:09 +0000 (+0000)
Subject: More scrolling tweaks.
X-Git-Tag: 1.6.10~6860
X-Git-Url: https://git.lyx.org/gitweb/?a=commitdiff_plain;h=7280d67126021c932f2978a71e0f30887da1a627;p=features.git

More scrolling tweaks.

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@22233 a592a061-630c-0410-9148-cb99ea01b6c8
---

diff --git a/src/BufferView.cpp b/src/BufferView.cpp
index 511c09fe29..19b9c9c54f 100644
--- a/src/BufferView.cpp
+++ b/src/BufferView.cpp
@@ -427,9 +427,9 @@ void BufferView::updateScrollbar()
 	int const parsize = int(t.paragraphs().size());
 	if (d->par_height_.size() != parsize) {
 		d->par_height_.clear();
-		// FIXME: We assume a default paragraph height of 4 rows. This
+		// FIXME: We assume a default paragraph height of 2 rows. This
 		// should probably be pondered with the screen width.
-		d->par_height_.resize(parsize, defaultRowHeight() * 4);
+		d->par_height_.resize(parsize, defaultRowHeight() * 2);
 	}
 
 	// It would be better to fix the scrollbar to understand
@@ -483,8 +483,8 @@ ScrollbarParameters const & BufferView::scrollbarParameters() const
 void BufferView::scrollDocView(int value)
 {
 	int const offset = value - d->scrollbarParameters_.position;
-	//TextMetrics & tm = d->text_metrics_[&buffer_.text()];
-	if (abs(offset) <= 3*height_) {
+	// If the offset is less than 2 screen height, prefer to scroll instead.
+	if (abs(offset) <= 2 * height_) {
 		scroll(offset);
 		return;
 	}