mirror of https://github.com/polybar/polybar.git
96 lines
2.6 KiB
C++
96 lines
2.6 KiB
C++
#pragma once
|
|
|
|
#include <X11/X.h>
|
|
#include <X11/Xlib-xcb.h>
|
|
#include <xcb/xcb.h>
|
|
|
|
#include "common.hpp"
|
|
#include "utils/file.hpp"
|
|
#include "x11/extensions/all.hpp"
|
|
#include "x11/registry.hpp"
|
|
#include "x11/types.hpp"
|
|
|
|
POLYBAR_NS
|
|
|
|
using xpp_connection = xpp::connection<XPP_EXTENSION_LIST>;
|
|
|
|
class connection : public xpp_connection {
|
|
public:
|
|
using make_type = connection&;
|
|
static make_type make(xcb_connection_t* conn = nullptr);
|
|
|
|
explicit connection(xcb_connection_t* conn) : xpp_connection(conn) {}
|
|
explicit connection(xcb_connection_t* conn, int connection_fd)
|
|
: xpp_connection(conn), m_connection_fd(file_util::make_file_descriptor(connection_fd)) {}
|
|
|
|
connection& operator=(const connection&) {
|
|
return *this;
|
|
}
|
|
|
|
void preload_atoms();
|
|
|
|
void query_extensions();
|
|
|
|
string id(xcb_window_t w) const;
|
|
|
|
xcb_screen_t* screen(bool realloc = false);
|
|
|
|
void ensure_event_mask(xcb_window_t win, uint32_t event);
|
|
|
|
void clear_event_mask(xcb_window_t win);
|
|
|
|
shared_ptr<xcb_client_message_event_t> make_client_message(xcb_atom_t type, xcb_window_t target) const;
|
|
|
|
void send_client_message(const shared_ptr<xcb_client_message_event_t>& message, xcb_window_t target,
|
|
uint32_t event_mask = 0xFFFFFF, bool propagate = false) const;
|
|
|
|
xcb_visualtype_t* visual_type(xcb_screen_t* screen, int match_depth = 32);
|
|
|
|
static string error_str(int error_code);
|
|
|
|
void dispatch_event(const shared_ptr<xcb_generic_event_t>& evt) const;
|
|
|
|
template <typename Event, uint32_t ResponseType>
|
|
void wait_for_response(function<bool(const Event*)> check_event) {
|
|
shared_ptr<xcb_generic_event_t> evt{};
|
|
while (!connection_has_error()) {
|
|
fd_set fds;
|
|
FD_ZERO(&fds);
|
|
FD_SET(*m_connection_fd, &fds);
|
|
|
|
if (!select(*m_connection_fd + 1, &fds, nullptr, nullptr, nullptr)) {
|
|
continue;
|
|
} else if ((evt = shared_ptr<xcb_generic_event_t>(xcb_poll_for_event(*this), free)) == nullptr) {
|
|
continue;
|
|
} else if (evt->response_type != ResponseType) {
|
|
continue;
|
|
} else if (check_event(reinterpret_cast<const Event*>(&*evt))) {
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Attach sink to the registry
|
|
*/
|
|
template <typename Sink>
|
|
void attach_sink(Sink&& sink, registry::priority prio = 0) {
|
|
m_registry.attach(prio, forward<Sink>(sink));
|
|
}
|
|
|
|
/**
|
|
* Detach sink from the registry
|
|
*/
|
|
template <typename Sink>
|
|
void detach_sink(Sink&& sink, registry::priority prio = 0) {
|
|
m_registry.detach(prio, forward<Sink>(sink));
|
|
}
|
|
|
|
protected:
|
|
registry m_registry{*this};
|
|
xcb_screen_t* m_screen{nullptr};
|
|
unique_ptr<file_descriptor> m_connection_fd;
|
|
};
|
|
|
|
POLYBAR_NS_END
|