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WindowServer: Add API to change virtual desktop settings

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This also adds the ability to query how many virtual desktops are
set up, and for the Taskbar to be notified when the active virtual
desktop has changed.
This commit is contained in:
Tom 2021-06-30 19:12:02 -06:00 • committed by Andreas Kling
parent 584b144953
commit 7984c2836d
21 changed files with 383 additions and 64 deletions
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8
Userland/Libraries/LibGUI/WindowServerConnection.cpp
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@ -48,12 +48,12 @@ WindowServerConnection::WindowServerConnection()
// All we have to do is wait for it to arrive. This avoids a round-trip during application startup.
auto message = wait_for_specific_message<Messages::WindowClient::FastGreet>();
set_system_theme_from_anonymous_buffer(message->theme_buffer());
Desktop::the().did_receive_screen_rects({}, message->screen_rects(), message->main_screen_index());
Desktop::the().did_receive_screen_rects({}, message->screen_rects(), message->main_screen_index(), message->virtual_desktop_rows(), message->virtual_desktop_columns());
Gfx::FontDatabase::set_default_font_query(message->default_font_query());
Gfx::FontDatabase::set_fixed_width_font_query(message->fixed_width_font_query());
}
void WindowServerConnection::fast_greet(Vector<Gfx::IntRect> const&, u32, Core::AnonymousBuffer const&, String const&, String const&)
void WindowServerConnection::fast_greet(Vector<Gfx::IntRect> const&, u32, u32, u32, Core::AnonymousBuffer const&, String const&, String const&)
{
// NOTE: This message is handled in the constructor.
}
@ -311,9 +311,9 @@ void WindowServerConnection::menu_item_left(i32 menu_id, u32 identifier)
Core::EventLoop::current().post_event(*app, make<ActionEvent>(GUI::Event::ActionLeave, *action));
}
void WindowServerConnection::screen_rects_changed(Vector<Gfx::IntRect> const& rects, u32 main_screen_index)
void WindowServerConnection::screen_rects_changed(Vector<Gfx::IntRect> const& rects, u32 main_screen_index, u32 virtual_desktop_rows, u32 virtual_desktop_columns)
{
Desktop::the().did_receive_screen_rects({}, rects, main_screen_index);
Desktop::the().did_receive_screen_rects({}, rects, main_screen_index, virtual_desktop_rows, virtual_desktop_columns);
Window::for_each_window({}, [&](auto& window) {
Core::EventLoop::current().post_event(window, make<ScreenRectsChangeEvent>(rects, main_screen_index));
});