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(svn r21889) -Fix [FS#4434]: crash when scrolling outside of the main window (with some video backends)

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rubidium 2011-01-22 14:51:36 +00:00
parent 9e8db65223
commit 849772f0fd
1 changed files with 2 additions and 9 deletions
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11
src/main_gui.cpp
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@ -413,15 +413,8 @@ struct MainWindow : Window
virtual void OnScroll(Point delta)
{
ViewPort *vp = IsPtInWindowViewport(this, _cursor.pos.x, _cursor.pos.y);
if (vp == NULL) {
_cursor.fix_at = false;
_scrolling_viewport = false;
}
this->viewport->scrollpos_x += ScaleByZoom(delta.x, vp->zoom);
this->viewport->scrollpos_y += ScaleByZoom(delta.y, vp->zoom);
this->viewport->scrollpos_x += ScaleByZoom(delta.x, this->viewport->zoom);
this->viewport->scrollpos_y += ScaleByZoom(delta.y, this->viewport->zoom);
this->viewport->dest_scrollpos_x = this->viewport->scrollpos_x;
this->viewport->dest_scrollpos_y = this->viewport->scrollpos_y;
}