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Terminal: Constrain the cursor inside the terminal rect.

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This commit is contained in:
Andreas Kling 2019-02-03 04:04:42 +01:00
parent 333aa1646c
commit db2422d0d3
1 changed files with 3 additions and 1 deletions
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4
Terminal/Terminal.cpp
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@ -407,8 +407,10 @@ void Terminal::scroll_up()
set_cursor(new_row, 0); set_cursor(new_row, 0);
} }
void Terminal::set_cursor(unsigned row, unsigned column) void Terminal::set_cursor(unsigned a_row, unsigned a_column)
{ {
unsigned row = min(a_row, m_rows - 1u);
unsigned column = min(a_column, m_columns - 1u);
if (row == m_cursor_row && column == m_cursor_column) if (row == m_cursor_row && column == m_cursor_column)
return; return;
ASSERT(row < rows()); ASSERT(row < rows());