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scrolling: hopefully fix bad damage update of items outside scrolling region

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Daniel Eklöf 2019-07-03 14:15:23 +02:00
parent 5e8c75aa38
commit 70743fddf4
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1 changed files with 4 additions and 4 deletions
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8
terminal.c
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@ -240,8 +240,8 @@ term_scroll_partial(struct terminal *term, struct scroll_region region, int rows
int start = it->item.range.start - term->grid->offset; int start = it->item.range.start - term->grid->offset;
int end __attribute__((unused)) = start + it->item.range.length; int end __attribute__((unused)) = start + it->item.range.length;
if (start < region.start) { if (start < region.start * term->cols) {
assert(end <= region.start); assert(end <= region.start * term->cols);
it->item.range.start += rows * term->cols; it->item.range.start += rows * term->cols;
} }
} }
@ -259,8 +259,8 @@ term_scroll_partial(struct terminal *term, struct scroll_region region, int rows
int start = it->item.range.start - term->grid->offset; int start = it->item.range.start - term->grid->offset;
int end = start + it->item.range.length; int end = start + it->item.range.length;
if (end > region.end) { if (end > region.end * term->cols) {
assert(start >= region.end); assert(start >= region.end * term->cols);
it->item.range.start += rows * term->cols; it->item.range.start += rows * term->cols;
} }
} }