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Code Issues Activity Actions

Magnifier: Allow locking location at current cursor position

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FrHun 2022-12-04 19:20:57 +01:00 • committed by Sam Atkins
parent 6d4e37138e
commit 837625e422
3 changed files with 22 additions and 1 deletions
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15
Userland/Applications/Magnifier/MagnifierWidget.cpp
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@ -24,6 +24,14 @@ void MagnifierWidget::set_scale_factor(int scale_factor)
update();
}
void MagnifierWidget::lock_location(bool lock)
{
if (lock)
m_locked_location = GUI::ConnectionToWindowServer::the().get_global_cursor_position();
else
m_locked_location = {};
}
void MagnifierWidget::set_color_filter(OwnPtr<Gfx::ColorBlindnessFilter> color_filter)
{
m_color_filter = move(color_filter);
@ -53,7 +61,12 @@ void MagnifierWidget::sync()
auto size = frame_inner_rect().size();
Gfx::IntSize grab_size { size.width() / m_scale_factor, size.height() / m_scale_factor };
m_grabbed_bitmap = GUI::ConnectionToWindowServer::the().get_screen_bitmap_around_cursor(grab_size).bitmap();
if (m_locked_location.has_value()) {
m_grabbed_bitmap = GUI::ConnectionToWindowServer::the().get_screen_bitmap_around_location(grab_size, m_locked_location.value()).bitmap();
} else {
m_grabbed_bitmap = GUI::ConnectionToWindowServer::the().get_screen_bitmap_around_cursor(grab_size).bitmap();
}
m_grabbed_bitmaps.enqueue(m_grabbed_bitmap);
update();
}