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LibGUI: Widget updates should invalidate their window-relative rect.

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This commit is contained in:
Andreas Kling 2019-02-09 14:30:05 +01:00
parent 6a3ff7efc5
commit 5bd363c4bb
2 changed files with 12 additions and 1 deletions
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11
LibGUI/GWidget.cpp
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@ -139,7 +139,16 @@ void GWidget::update()
if (m_has_pending_paint_event) if (m_has_pending_paint_event)
return; return;
m_has_pending_paint_event = true; m_has_pending_paint_event = true;
w->update(relative_rect()); w->update(window_relative_rect());
}
Rect GWidget::window_relative_rect() const
{
auto rect = relative_rect();
for (auto* parent = parent_widget(); parent; parent = parent->parent_widget()) {
rect.move_by(parent->relative_position());
}
return rect;
} }
GWidget::HitTestResult GWidget::hit_test(int x, int y) GWidget::HitTestResult GWidget::hit_test(int x, int y)

2
LibGUI/GWidget.h
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@ -31,6 +31,8 @@ public:
Rect relative_rect() const { return m_relative_rect; } Rect relative_rect() const { return m_relative_rect; }
Point relative_position() const { return m_relative_rect.location(); } Point relative_position() const { return m_relative_rect.location(); }
Rect window_relative_rect() const;
int x() const { return m_relative_rect.x(); } int x() const { return m_relative_rect.x(); }
int y() const { return m_relative_rect.y(); } int y() const { return m_relative_rect.y(); }
int width() const { return m_relative_rect.width(); } int width() const { return m_relative_rect.width(); }