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Fix vscroll indicator (#295)

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* Clear vscroll_indicator content before drawing it.
This commit is contained in:
Arthur Sonzogni
2022-01-05 12:04:03 +01:00
committed by GitHub
parent fc92f52b4c
commit 728976bdeb
1 changed files with 1 additions and 0 deletions
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src/ftxui/dom/scroll_indicator.cpp
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@@ -54,6 +54,7 @@ Element vscroll_indicator(Element child) {
bool down = (2 * y - 0 >= start_y) && (2 * y - 0 <= start_y + size); bool down = (2 * y - 0 >= start_y) && (2 * y - 0 <= start_y + size);
const char* c = up ? (down ? "┃" : "╹") : (down ? "╻" : " "); const char* c = up ? (down ? "┃" : "╹") : (down ? "╻" : " ");
screen.PixelAt(x, y) = Pixel();
screen.PixelAt(x, y).character = c; screen.PixelAt(x, y).character = c;
screen.PixelAt(x, y).inverted = true; screen.PixelAt(x, y).inverted = true;
} }