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SHERLOCK: RT: Fix crash when clicking in inventory at start of game

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This commit is contained in:
Paul Gilbert 2015-08-09 11:59:52 -04:00
parent d5af7b73ec
commit 28af73777b
1 changed files with 2 additions and 1 deletions
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3
engines/sherlock/tattoo/widget_base.cpp
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@ -293,7 +293,8 @@ void WidgetBase::handleScrollbarEvents(int index, int pageSize, int count) {
// Calculate the Scroll Position bar
int barHeight = (r.height() - BUTTON_SIZE * 2) * pageSize / count;
barHeight = CLIP(barHeight, BUTTON_SIZE, r.height() - BUTTON_SIZE * 2);
int barY = r.top + BUTTON_SIZE + (r.height() - BUTTON_SIZE * 2 - barHeight) * index / (count - pageSize);
int barY = (count <= pageSize) ? r.top + BUTTON_SIZE : r.top + BUTTON_SIZE +
(r.height() - BUTTON_SIZE * 2 - barHeight) * index / (count - pageSize);
if (Common::Rect(r.left, r.top, r.right, r.top + BUTTON_SIZE).contains(mousePos))
// Mouse on scroll up button