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Clear terminal output of interactive screen on resize if alternate screen not in use (#952)

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This commit is contained in:
Dmitry Nefedov
2024-11-27 23:52:20 +03:00
committed by ArthurSonzogni
parent aae4e55e43
commit a015d8b2d8
1 changed files with 7 additions and 0 deletions
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7
src/ftxui/component/screen_interactive.cpp
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@@ -858,6 +858,13 @@ void ScreenInteractive::Draw(Component component) {
ResetCursorPosition(); ResetCursorPosition();
std::cout << ResetPosition(/*clear=*/resized); std::cout << ResetPosition(/*clear=*/resized);
// If the terminal width decrease, the terminal emulator will start wrapping
// lines and make the display dirty. We should clear it completely.
if ((dimx < dimx_) && !use_alternative_screen_) {
std::cout << "\033[J"; // clear terminal output
std::cout << "\033[H"; // move cursor to home position
}
// Resize the screen if needed. // Resize the screen if needed.
if (resized) { if (resized) {
dimx_ = dimx; dimx_ = dimx;