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WindowServer: Let the window switcher render itself as a WSWindow.

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Much better than drawing directly into the back buffer.
This commit is contained in:
Andreas Kling 2019-03-06 10:03:10 +01:00
parent f3ff402cf3
commit b85fe0bd07
8 changed files with 89 additions and 59 deletions
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28
WindowServer/WSWindowSwitcher.cpp
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@ -16,11 +16,11 @@ void WSWindowSwitcher::set_visible(bool visible)
if (m_visible == visible)
return;
m_visible = visible;
if (!m_visible) {
WSWindowManager::the().invalidate(m_rect);
if (m_switcher_window)
m_switcher_window->set_visible(visible);
if (!m_visible)
return;
}
invalidate();
refresh();
}
WSWindow* WSWindowSwitcher::selected_window()
@ -53,15 +53,15 @@ void WSWindowSwitcher::on_key_event(const WSKeyEvent& event)
auto* highlight_window = m_windows.at(m_selected_index).ptr();
ASSERT(highlight_window);
WSWindowManager::the().set_highlight_window(highlight_window);
draw();
WSWindowManager::the().invalidate(m_rect);
}
void WSWindowSwitcher::draw(Painter& painter)
void WSWindowSwitcher::draw()
{
painter.translate(m_rect.location());
Painter painter(*m_switcher_window->backing_store());
painter.fill_rect({ { }, m_rect.size() }, Color::LightGray);
painter.draw_rect({ { }, m_rect.size() }, Color::DarkGray);
for (int index = 0; index < m_windows.size(); ++index) {
auto& window = *m_windows.at(index);
Rect item_rect {
@ -80,16 +80,14 @@ void WSWindowSwitcher::draw(Painter& painter)
text_color = Color::Black;
rect_text_color = Color::DarkGray;
}
painter.set_font(Font::default_bold_font());
painter.draw_text(item_rect, window.title(), TextAlignment::CenterLeft, text_color);
painter.set_font(WSWindowManager::the().font());
painter.draw_text(item_rect, window.rect().to_string(), TextAlignment::CenterRight, rect_text_color);
}
painter.translate(-m_rect.x(), -m_rect.y());
}
void WSWindowSwitcher::invalidate()
void WSWindowSwitcher::refresh()
{
WSWindow* selected_window = nullptr;
if (m_selected_index > 0 && m_windows[m_selected_index])
@ -114,5 +112,13 @@ void WSWindowSwitcher::invalidate()
m_rect.set_width(longest_title * WSWindowManager::the().font().glyph_width() + space_for_window_rect + padding() * 2);
m_rect.set_height(window_count * item_height() + padding() * 2);
m_rect.center_within(WSWindowManager::the().m_screen_rect);
WSWindowManager::the().invalidate(m_rect);
if (!m_switcher_window)
m_switcher_window = make<WSWindow>(*this, WSWindowType::WindowSwitcher);
m_switcher_window->set_rect(m_rect);
draw();
}
void WSWindowSwitcher::on_message(WSMessage& message)
{
}