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Everywhere: Use 'decrease_slider_by()' method from AbstractSlider

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The same idea as 'increase_slider_by()', it helps us to avoid repeating
the pattern 'set_value(value() - delta)'.
This commit is contained in:
Elyse 2021-10-31 12:27:52 -06:00 • committed by Andreas Kling
parent d53e1fa1fa
commit 086615535f
8 changed files with 10 additions and 10 deletions
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2
Userland/Libraries/LibVT/TerminalWidget.cpp
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@ -215,7 +215,7 @@ void TerminalWidget::keydown_event(GUI::KeyEvent& event)
m_cursor_blink_timer->start();
if (event.key() == KeyCode::Key_PageUp && event.modifiers() == Mod_Shift) {
m_scrollbar->set_value(m_scrollbar->value() - m_terminal.rows());
m_scrollbar->decrease_slider_by(m_terminal.rows());
return;
}
if (event.key() == KeyCode::Key_PageDown && event.modifiers() == Mod_Shift) {