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Scroll instantly to the audio playback position when "Lock Scroll on Cursor" is enabled

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Originally committed to SVN as r6169.
This commit is contained in:
Thomas Goyne 2011-12-27 01:38:08 +00:00
parent cfc7e009f2
commit 090fdecb95
1 changed files with 2 additions and 2 deletions
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4
aegisub/src/audio_display.cpp
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@ -1274,11 +1274,11 @@ void AudioDisplay::OnPlaybackPosition(int64_t sample_position)
int edge_size = client_width / 20;
if (scroll_left > 0 && pixel_position < scroll_left + edge_size)
{
ScrollBy(-std::min(edge_size, scroll_left));
ScrollPixelToLeft(std::max(pixel_position - edge_size, 0));
}
else if (scroll_left + client_width < std::min(pixel_audio_width - 1, pixel_position + edge_size))
{
ScrollBy(std::min(edge_size, pixel_audio_width - client_width - scroll_left - 1));
ScrollPixelToLeft(std::min(pixel_position - client_width + edge_size, pixel_audio_width - client_width - 1));
}
}
}