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author | Jesse Luehrs <doy@tozt.net> | 2021-12-10 04:23:21 -0500 |
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committer | Jesse Luehrs <doy@tozt.net> | 2021-12-10 04:23:21 -0500 |
commit | f60e21ec187fc1357f78b2e91999d28fbca6d2e1 (patch) | |
tree | cf9b06001e37ef0a9b7a7e3bcbac0ffc31743929 /src/grid.rs | |
parent | d6e3c3c07140c8fbb69ad4cc3b4369456458c613 (diff) | |
download | vt100-rust-f60e21ec187fc1357f78b2e91999d28fbca6d2e1.tar.gz vt100-rust-f60e21ec187fc1357f78b2e91999d28fbca6d2e1.zip |
ensure that diffing a screen against itself always returns nothing
Diffstat (limited to 'src/grid.rs')
-rw-r--r-- | src/grid.rs | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/grid.rs b/src/grid.rs index 9681638..a36491b 100644 --- a/src/grid.rs +++ b/src/grid.rs @@ -250,6 +250,7 @@ impl Grid { ) -> crate::attrs::Attrs { let mut prev_pos = prev.pos; let mut wrapping = false; + let mut prev_wrapping = false; for (i, (row, prev_row)) in self.visible_rows().zip(prev.visible_rows()).enumerate() { @@ -261,12 +262,14 @@ impl Grid { self.size.cols, i, wrapping, + prev_wrapping, prev_pos, prev_attrs, ); prev_pos = new_pos; prev_attrs = new_attrs; wrapping = row.wrapped(); + prev_wrapping = prev_row.wrapped(); } self.write_cursor_position_formatted( |