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// Test-only methods, restricted to a private headless compositor.
#include <wayfire/core.hpp>
#include <wayfire/output-layout.hpp>
#include <wayfire/output.hpp>
#include <wayfire/plugin.hpp>
#include <wayfire/view.hpp>
#include <wayfire/view-transform.hpp>
#include <wayfire/nonstd/wlroots-full.hpp>
#include <wayfire/plugins/common/shared-core-data.hpp>
#include <wayfire/plugins/ipc/ipc-method-repository.hpp>
#include <cstdlib>
#include <stdexcept>
#include <string>
extern "C"
{
#include <wlr/backend/multi.h>
}
class hotplug_test_t : public wf::plugin_interface_t
{
wf::shared_data::ref_ptr_t<wf::ipc::method_repository_t> repo;
static wf::json_t reply(const char *key, const std::string& value)
{
wf::json_t result;
result[key] = value;
return result;
}
static std::string name(const wf::json_t& data)
{
auto value = std::string(data["name"]);
if (value != "HEADLESS-1" && value != "HEADLESS-2" && value != "HEADLESS-3")
{
throw std::runtime_error("Only fixture output names are allowed");
}
return value;
}
public:
void init() override
{
const char *backend = std::getenv("WLR_BACKENDS");
const char *runtime = std::getenv("XDG_RUNTIME_DIR");
if (!backend || std::string(backend) != "headless" || !runtime ||
std::string(runtime).find("/tmp/wayfire-crash-repro-") != 0)
{
throw std::runtime_error("Refusing non-private hotplug test");
}
repo->register_method("hotplug-test/remove", [] (wf::json_t data)
{
auto wanted = name(data);
for (auto& [handle, state] : wf::get_core().output_layout->get_current_configuration())
{
if (handle->name == wanted && wlr_output_is_headless(handle))
{
wlr_output_destroy(handle);
return reply("removed", wanted);
}
}
return reply("error", "No matching headless output");
});
repo->register_method("hotplug-test/add", [] (wf::json_t data)
{
auto wanted = name(data);
for (auto& [handle, state] : wf::get_core().output_layout->get_current_configuration())
{
if (handle->name == wanted)
{
return reply("error", "Output already exists");
}
}
auto& core = wf::get_core();
// Rename before startup so listeners see the original connector name.
auto backend = wlr_headless_backend_create(core.ev_loop);
auto output = wlr_headless_add_output(backend, 640, 480);
wlr_output_set_name(output, wanted.c_str());
if (!wlr_multi_backend_add(core.backend, backend) || !wlr_backend_start(backend))
{
wlr_backend_destroy(backend);
return reply("error", "Cannot add test backend");
}
return reply("added", wanted);
});
repo->register_method("hotplug-test/state", [] (wf::json_t)
{
wf::json_t result = wf::json_t::array();
for (auto view : wf::get_core().get_all_views())
{
wf::json_t state;
state["id"] = view->get_id();
state["forced"] = bool(view->get_transformed_node()->get_transformer("force-fullscreen"));
result.append(state);
}
return result;
});
repo->register_method("hotplug-test/inhibit", [] (wf::json_t data)
{
for (auto output : wf::get_core().output_layout->get_outputs())
{
output->set_inhibited(bool(data["inhibited"]));
}
return reply("status", "ok");
});
}
void fini() override
{
for (auto method : {"remove", "add", "state", "inhibit"})
{
repo->unregister_method(std::string("hotplug-test/") + method);
}
}
};
DECLARE_WAYFIRE_PLUGIN(hotplug_test_t);
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