3de914abca
This adds pseudo-transparency for the background of the bar and the background of the systray.
53 lines
1.1 KiB
C++
53 lines
1.1 KiB
C++
#pragma once
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#include "common.hpp"
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#include "events/signal_fwd.hpp"
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#include "x11/extensions/fwd.hpp"
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#include "x11/types.hpp"
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POLYBAR_NS
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class logger;
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namespace cairo {
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class surface;
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class xcb_surface;
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}
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class background_manager : public xpp::event::sink<evt::property_notify> {
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public:
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using make_type = background_manager&;
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static make_type make();
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explicit background_manager(connection& conn, signal_emitter& sig, const logger& log);
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~background_manager();
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void activate(xcb_window_t window, xcb_rectangle_t rect);
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void deactivate();
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cairo::surface* get_surface() const;
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void handle(const evt::property_notify& evt);
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private:
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connection& m_connection;
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signal_emitter& m_sig;
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const logger& m_log;
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xcb_window_t m_window;
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xcb_rectangle_t m_rect{0, 0, 0U, 0U};
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xcb_visualtype_t* m_visual = nullptr;
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xcb_gcontext_t m_gcontext = XCB_NONE;
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xcb_pixmap_t m_pixmap = XCB_NONE;
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unique_ptr<cairo::xcb_surface> m_surface;
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bool m_attached = false;
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void allocate_resources();
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void free_resources();
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void fetch_root_pixmap();
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};
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POLYBAR_NS_END
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