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| author | Kahrl <kahrl@gmx.net> | 2013-04-23 23:17:33 +0200 |
|---|---|---|
| committer | paramat <mat.gregory@virginmedia.com> | 2016-05-08 02:51:23 +0100 |
| commit | 2cdd9b4ab6cfc878dafb88aa8446b12cf2f94278 (patch) | |
| tree | e4a23dcaa7198a7856e1197dff913bde397d057f | |
| parent | 0f6e4a0913ea3d96a34dd2da15b140a4b54b0983 (diff) | |
| download | minetest-2cdd9b4ab6cfc878dafb88aa8446b12cf2f94278.tar.gz minetest-2cdd9b4ab6cfc878dafb88aa8446b12cf2f94278.tar.bz2 minetest-2cdd9b4ab6cfc878dafb88aa8446b12cf2f94278.zip | |
Chat: Keep scroll position constant in ChatBuffer::deleteOldest()
| -rw-r--r-- | src/chat.cpp | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/chat.cpp b/src/chat.cpp index ab945444f..cebe31225 100644 --- a/src/chat.cpp +++ b/src/chat.cpp @@ -97,6 +97,8 @@ void ChatBuffer::step(f32 dtime) void ChatBuffer::deleteOldest(u32 count) { + bool at_bottom = (m_scroll == getBottomScrollPos()); + u32 del_unformatted = 0; u32 del_formatted = 0; @@ -120,6 +122,11 @@ void ChatBuffer::deleteOldest(u32 count) m_unformatted.erase(m_unformatted.begin(), m_unformatted.begin() + del_unformatted); m_formatted.erase(m_formatted.begin(), m_formatted.begin() + del_formatted); + + if (at_bottom) + m_scroll = getBottomScrollPos(); + else + scrollAbsolute(m_scroll - del_formatted); } void ChatBuffer::deleteByAge(f32 maxAge) |