polybar-dwm/include/components/screen.hpp
patrick96 65279883c3
Replace wait_for_response with handle callback
The poll-loop could in theory swallow events which would not be seen by
the main eventloop
2022-11-30 15:06:17 +01:00

56 lines
1.2 KiB
C++

#pragma once
#include "common.hpp"
#include "components/types.hpp"
#include "events/signal_emitter.hpp"
#include "events/signal_fwd.hpp"
#include "x11/extensions/randr.hpp"
#include "x11/types.hpp"
#include "x11/window.hpp"
POLYBAR_NS
// fwd
class config;
class logger;
class connection;
class signal_emitter;
class screen : public xpp::event::sink<evt::map_notify, evt::randr_screen_change_notify> {
public:
using make_type = unique_ptr<screen>;
static make_type make();
explicit screen(connection& conn, signal_emitter& emitter, const logger& logger, const config& conf);
~screen();
protected:
void handle(const evt::map_notify& evt) override;
void handle(const evt::randr_screen_change_notify& evt) override;
private:
connection& m_connection;
signal_emitter& m_sig;
const logger& m_log;
const config& m_conf;
xcb_window_t m_root;
xcb_window_t m_proxy{XCB_NONE};
vector<monitor_t> m_monitors;
struct size m_size {
0U, 0U
};
bool m_sigraised{false};
/**
* Original event mask on the root window.
* Used to restore event mask after the proxy window is mapped.
*/
uint32_t m_root_mask{0};
bool have_monitors_changed() const;
};
POLYBAR_NS_END