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LibVT: Add TerminalWidget::scroll_to_bottom() API

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(And use this internally when scrolling to bottom on non-modifier
keydown events.)
This commit is contained in:
Andreas Kling 2020-11-10 11:47:19 +01:00
parent eac0344ef0
commit 9475427d5d
2 changed files with 8 additions and 1 deletions
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7
Libraries/LibVT/TerminalWidget.cpp
View file

@ -243,7 +243,7 @@ void TerminalWidget::keydown_event(GUI::KeyEvent& event)
m_terminal.handle_key_press(event.key(), event.code_point(), event.modifiers()); m_terminal.handle_key_press(event.key(), event.code_point(), event.modifiers());
if (event.key() != Key_Control && event.key() != Key_Alt && event.key() != Key_LeftShift && event.key() != Key_RightShift && event.key() != Key_Logo) if (event.key() != Key_Control && event.key() != Key_Alt && event.key() != Key_LeftShift && event.key() != Key_RightShift && event.key() != Key_Logo)
m_scrollbar->set_value(m_scrollbar->max()); scroll_to_bottom();
} }
void TerminalWidget::keyup_event(GUI::KeyEvent& event) void TerminalWidget::keyup_event(GUI::KeyEvent& event)
@ -885,3 +885,8 @@ void TerminalWidget::clear_including_history()
{ {
m_terminal.clear_including_history(); m_terminal.clear_including_history();
} }
void TerminalWidget::scroll_to_bottom()
{
m_scrollbar->set_value(m_scrollbar->max());
}

2
Libraries/LibVT/TerminalWidget.h
View file

@ -73,6 +73,8 @@ public:
VT::Position normalized_selection_start() const; VT::Position normalized_selection_start() const;
VT::Position normalized_selection_end() const; VT::Position normalized_selection_end() const;
void scroll_to_bottom();
bool is_scrollable() const; bool is_scrollable() const;
int scroll_length() const; int scroll_length() const;
void set_scroll_length(int); void set_scroll_length(int);