LibVT: Make backspace (BS) non-destructive

awesomekling · awesomekling · commit a3069b16fdcb · 2020-01-25T20:39:23.000+01:00
I did not realize this was a thing. This fixes an artifact in vttest.
diff --git a/Libraries/LibVT/Terminal.cpp b/Libraries/LibVT/Terminal.cpp
@@ -882,7 +882,6 @@ void Terminal::on_char(u8 ch)
     case 8: // Backspace
         if (m_cursor_column) {
             set_cursor(m_cursor_row, m_cursor_column - 1);
-            put_character_at(m_cursor_row, m_cursor_column, ' ');
             return;
         }
         return;

Original file line number	Diff line number	Diff line change
`@@ -882,7 +882,6 @@ void Terminal::on_char(u8 ch)`
`882`	`882`	`case 8: // Backspace`
`883`	`883`	`if (m_cursor_column) {`
`884`	`884`	`set_cursor(m_cursor_row, m_cursor_column - 1);`
`885`		`- put_character_at(m_cursor_row, m_cursor_column, ' ');`
`886`	`885`	`return;`
`887`	`886`	`}`
`888`	`887`	`return;`