76 lines
2.0 KiB
C++
76 lines
2.0 KiB
C++
// somebar - dwl bar
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// See LICENSE file for copyright and license details.
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#pragma once
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#include <optional>
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#include <string>
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#include <vector>
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#include <wayland-client.h>
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#include "wlr-layer-shell-unstable-v1-client-protocol.h"
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#include "common.hpp"
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#include "shm_buffer.hpp"
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class BarComponent {
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std::unique_ptr<std::string> _text;
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public:
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BarComponent();
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explicit BarComponent(wl_unique_ptr<PangoLayout> layout);
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int width() const;
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void setText(const std::string& text);
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wl_unique_ptr<PangoLayout> pangoLayout;
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int x {0};
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};
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struct Tag {
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znet_tapesoftware_dwl_wm_monitor_v1_tag_state state;
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int numClients;
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int focusedClient;
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BarComponent component;
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};
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struct Monitor;
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class Bar {
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static const zwlr_layer_surface_v1_listener _layerSurfaceListener;
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static const wl_callback_listener _frameListener;
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wl_unique_ptr<wl_surface> _surface;
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wl_unique_ptr<zwlr_layer_surface_v1> _layerSurface;
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wl_unique_ptr<PangoContext> _pangoContext;
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Monitor* _mon;
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std::optional<ShmBuffer> _bufs;
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std::vector<Tag> _tags;
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BarComponent _layoutCmp, _titleCmp, _statusCmp;
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bool _selected;
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bool _invalid {false};
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// only vaild during render()
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cairo_t* _painter {nullptr};
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int _x;
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ColorScheme _colorScheme;
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void layerSurfaceConfigure(uint32_t serial, uint32_t width, uint32_t height);
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void render();
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void renderTags();
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void renderStatus();
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// low-level rendering
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void setColorScheme(const ColorScheme& scheme, bool invert = false);
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void beginFg();
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void beginBg();
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void renderComponent(BarComponent& component);
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BarComponent createComponent(const std::string& initial = {});
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public:
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Bar(Monitor *mon);
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const wl_surface* surface() const;
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bool visible() const;
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void show(wl_output* output);
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void hide();
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void setTag(int tag, znet_tapesoftware_dwl_wm_monitor_v1_tag_state state, int numClients, int focusedClient);
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void setSelected(bool selected);
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void setLayout(int layout);
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void setTitle(const std::string& title);
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void setStatus(const std::string& status);
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void invalidate();
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void click(int x, int y, int btn);
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};
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