================
@@ -41,10 +41,26 @@ Statusline::Statusline(Debugger &debugger)
Statusline::~Statusline() { Disable(); }
void Statusline::TerminalSizeChanged() {
- UpdateTerminalProperties();
+ const uint64_t terminal_width = m_debugger.GetTerminalWidth();
+ const uint64_t terminal_height = m_debugger.GetTerminalHeight();
+
+ // Remember whether the terminal height changed.
+ const bool terminal_height_changed = terminal_height != m_terminal_height;
+
+ // Avoid clearing the old statusline if it's not visible (i.e. when the
+ // terminal height decreases), unless the width changed and the old
statusline
+ // wrapped.
+ if (terminal_height > m_terminal_height || terminal_width < m_terminal_width)
+ UpdateScrollWindow(DisableStatusline);
+
+ // Update the terminal dimensions.
+ m_terminal_width = terminal_width;
+ m_terminal_height = terminal_height;
+
+ // Update the scroll window if the terminal height changed.
+ if (terminal_height_changed)
----------------
labath wrote:
So I think we'd need to do this unconditionally.
https://github.com/llvm/llvm-project/pull/146435
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