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tui: update cleared area only if non-default bg

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This check was removed in 133ae5eeef without explanation.
This commit is contained in:
Justin M. Keyes
2017-11-24 09:53:09 +01:00
parent b838ad5b7a
commit 0b93bab6c2
1 changed files with 4 additions and 3 deletions
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7
src/nvim/tui/tui.c
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@@ -940,9 +940,10 @@ static void tui_scroll(UI *ui, Integer count)
}
cursor_goto(ui, saved_row, saved_col);
if (!scroll_clears_to_current_colour) {
// This is required because scrolling will leave wrong background in the
// cleared area on non-bge terminals.
if (!scroll_clears_to_current_colour && grid->bg != -1) {
// Scrolling may leave wrong background in the cleared area on non-bge
// terminals. Update the cleared area of the terminal if its builtin
// scrolling facility was used and bg color is not the default.
clear_region(ui, clear_top, clear_bot, grid->left, grid->right);
}
} else {