1
0
Fork 0
mirror of https://github.com/polybar/polybar.git synced 2024-10-27 05:23:39 -04:00
polybar/include/x11/background_manager.hpp
Benno Fünfstück 3de914abca feat(render): support pseudo-transparency
This adds pseudo-transparency for the background of the bar and the
background of the systray.
2018-10-04 15:52:03 +02:00

52 lines
1.1 KiB
C++

#pragma once
#include "common.hpp"
#include "events/signal_fwd.hpp"
#include "x11/extensions/fwd.hpp"
#include "x11/types.hpp"
POLYBAR_NS
class logger;
namespace cairo {
class surface;
class xcb_surface;
}
class background_manager : public xpp::event::sink<evt::property_notify> {
public:
using make_type = background_manager&;
static make_type make();
explicit background_manager(connection& conn, signal_emitter& sig, const logger& log);
~background_manager();
void activate(xcb_window_t window, xcb_rectangle_t rect);
void deactivate();
cairo::surface* get_surface() const;
void handle(const evt::property_notify& evt);
private:
connection& m_connection;
signal_emitter& m_sig;
const logger& m_log;
xcb_window_t m_window;
xcb_rectangle_t m_rect{0, 0, 0U, 0U};
xcb_visualtype_t* m_visual = nullptr;
xcb_gcontext_t m_gcontext = XCB_NONE;
xcb_pixmap_t m_pixmap = XCB_NONE;
unique_ptr<cairo::xcb_surface> m_surface;
bool m_attached = false;
void allocate_resources();
void free_resources();
void fetch_root_pixmap();
};
POLYBAR_NS_END