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LibGUI/WindowServer: Allow querying global cursor position

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Bananymous
2026-06-23 23:31:17 +03:00
parent 1287c8e335
commit 689494db63
6 changed files with 46 additions and 0 deletions
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13
userspace/programs/WindowServer/WindowServer.cpp
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@@ -40,6 +40,19 @@ BAN::ErrorOr<void> WindowServer::set_background_image(BAN::UniqPtr<LibImage::Ima
return {};
}
void WindowServer::on_query_pointer(int fd, const LibGUI::WindowPacket::QueryPointer&)
{
const LibGUI::EventPacket::QueryPointerEvent event_packet { .event = {
.x = m_cursor.x,
.y = m_cursor.y,
}};
if (auto ret = append_serialized_packet(event_packet, fd); ret.is_error())
{
dwarnln("could not respond to query pointer request: {}", ret.error());
return;
}
}
void WindowServer::on_window_create(int fd, const LibGUI::WindowPacket::WindowCreate& packet)
{
for (auto& window : m_client_windows)

2
userspace/programs/WindowServer/WindowServer.h
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@@ -31,6 +31,8 @@ public:
BAN::ErrorOr<void> set_background_image(BAN::UniqPtr<LibImage::Image>);
void on_query_pointer(int fd, const LibGUI::WindowPacket::QueryPointer&);
void on_window_create(int fd, const LibGUI::WindowPacket::WindowCreate&);
void on_window_invalidate(int fd, const LibGUI::WindowPacket::WindowInvalidate&);
void on_window_set_position(int fd, const LibGUI::WindowPacket::WindowSetPosition&);

1
userspace/programs/WindowServer/main.cpp
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@@ -472,6 +472,7 @@ int main()
WINDOW_PACKET_CASE(WindowSetFullscreen, on_window_set_fullscreen);
WINDOW_PACKET_CASE(WindowSetTitle, on_window_set_title);
WINDOW_PACKET_CASE(WindowSetCursor, on_window_set_cursor);
WINDOW_PACKET_CASE(QueryPointer, on_query_pointer);
#undef WINDOW_PACKET_CASE
default:
dprintln("unhandled packet type: {}", static_cast<uint32_t>(header.type));