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LibGUI: Support using a bitmap as override cursor

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This commit is contained in:
Marco Cutecchia 2021-10-15 22:24:41 +02:00 • committed by Andreas Kling
commit 116bb4888f
Notes: sideshowbarker 2024-07-18 01:42:08 +09:00
4 changed files with 46 additions and 26 deletions
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17
Userland/Libraries/LibGUI/Widget.cpp
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@ -1036,14 +1036,23 @@ Gfx::IntRect Widget::children_clip_rect() const
return rect();
}
void Widget::set_override_cursor(Gfx::StandardCursor cursor)
void Widget::set_override_cursor(AK::Variant<Gfx::StandardCursor, NonnullRefPtr<Gfx::Bitmap>> cursor)
{
if (m_override_cursor == cursor)
auto const& are_cursors_the_same = [](AK::Variant<Gfx::StandardCursor, NonnullRefPtr<Gfx::Bitmap>> const& a, AK::Variant<Gfx::StandardCursor, NonnullRefPtr<Gfx::Bitmap>> const& b) {
if (a.has<Gfx::StandardCursor>() != b.has<Gfx::StandardCursor>())
return false;
if (a.has<Gfx::StandardCursor>())
return a.get<Gfx::StandardCursor>() == b.get<Gfx::StandardCursor>();
return a.get<NonnullRefPtr<Gfx::Bitmap>>().ptr() == b.get<NonnullRefPtr<Gfx::Bitmap>>().ptr();
};
if (are_cursors_the_same(m_override_cursor, cursor))
return;
m_override_cursor = cursor;
if (auto* window = this->window())
m_override_cursor = move(cursor);
if (auto* window = this->window()) {
window->update_cursor({});
}
}
bool Widget::load_from_gml(const StringView& gml_string)