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LibGUI: Keep scrolling while drag-selecting outside a TextEditor

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If you start selecting text and move the cursor outside the TextEditor
widget area without letting go of the mouse button, we will now keep
scrolling a little bit every 100ms.
This commit is contained in:
Andreas Kling 2020-04-20 21:31:49 +02:00
parent f78a92c5a9
commit 5c15c24976
2 changed files with 29 additions and 0 deletions
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5
Libraries/LibGUI/TextEditor.h
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@ -200,6 +200,8 @@ private:
size_t visual_line_containing(size_t line_index, size_t column) const;
void recompute_visual_lines(size_t line_index);
void automatic_selection_scroll_timer_fired();
template<class T, class... Args>
inline void execute(Args&&... args)
{
@ -247,6 +249,9 @@ private:
NonnullOwnPtrVector<LineVisualData> m_line_visual_data;
OwnPtr<SyntaxHighlighter> m_highlighter;
RefPtr<Core::Timer> m_automatic_selection_scroll_timer;
Gfx::Point m_last_mousemove_position;
};
}