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authorJesse Luehrs <doy@tozt.net>2021-12-10 04:23:21 -0500
committerJesse Luehrs <doy@tozt.net>2021-12-10 04:23:21 -0500
commitf60e21ec187fc1357f78b2e91999d28fbca6d2e1 (patch)
treecf9b06001e37ef0a9b7a7e3bcbac0ffc31743929 /src/grid.rs
parentd6e3c3c07140c8fbb69ad4cc3b4369456458c613 (diff)
downloadvt100-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.rs3
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(