608519363d
New module that uses the X keyboard extension to show keyboard layout and indicators. Ref #84, #200
83 lines
2.6 KiB
C++
83 lines
2.6 KiB
C++
#pragma once
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#include "config.hpp"
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#if not ENABLE_XKB_EXT
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#error "X xkb extension is disabled..."
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#endif
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#if defined(__clang__)
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#pragma clang diagnostic push
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#pragma clang diagnostic ignored "-Wkeyword-macro"
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#endif
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#define explicit mask_cxx_explicit_keyword
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#include <xcb/xkb.h>
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#include <xpp/proto/xkb.hpp>
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#undef explicit
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#if defined(__clang__)
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#pragma clang diagnostic pop
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#endif
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#include "common.hpp"
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POLYBAR_NS
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// fwd
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class connection;
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namespace evt {
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using xkb_new_keyboard_notify = xpp::xkb::event::new_keyboard_notify<connection&>;
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using xkb_map_notify = xpp::xkb::event::map_notify<connection&>;
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using xkb_state_notify = xpp::xkb::event::state_notify<connection&>;
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using xkb_controls_notify = xpp::xkb::event::controls_notify<connection&>;
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using xkb_indicator_state_notify = xpp::xkb::event::indicator_state_notify<connection&>;
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using xkb_indicator_map_notify = xpp::xkb::event::indicator_map_notify<connection&>;
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using xkb_names_notify = xpp::xkb::event::names_notify<connection&>;
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using xkb_compat_map_notify = xpp::xkb::event::compat_map_notify<connection&>;
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using xkb_bell_notify = xpp::xkb::event::bell_notify<connection&>;
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using xkb_action_message = xpp::xkb::event::action_message<connection&>;
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using xkb_access_x_notify = xpp::xkb::event::access_x_notify<connection&>;
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using xkb_extension_device_notify = xpp::xkb::event::extension_device_notify<connection&>;
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}
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class keyboard {
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public:
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struct indicator {
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enum class type { NONE = 0U, CAPS_LOCK, NUM_LOCK };
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xcb_atom_t atom{};
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uint8_t mask{0};
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string name;
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bool enabled{false};
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};
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struct layout {
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string group_name;
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vector<string> symbols;
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};
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explicit keyboard(vector<layout>&& layouts_, map<indicator::type, indicator>&& indicators_)
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: layouts(forward<decltype(layouts)>(layouts_)), indicators(forward<decltype(indicators)>(indicators_)) {}
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const indicator& get(const indicator::type& i) const;
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void set(uint32_t indicator_state);
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bool on(const indicator::type&) const;
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const string group_name(size_t index = 0) const;
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const string layout_name(size_t index = 0) const;
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const string indicator_name(const indicator::type&) const;
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private:
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vector<layout> layouts;
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map<indicator::type, indicator> indicators;
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};
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namespace xkb_util {
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static constexpr const char* LAYOUT_SYMBOL_BLACKLIST{";group;inet;pc;"};
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string parse_layout_symbol(string&& name);
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vector<keyboard::layout> get_layouts(connection& conn, xcb_xkb_device_spec_t device);
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map<keyboard::indicator::type, keyboard::indicator> get_indicators(connection& conn, xcb_xkb_device_spec_t device);
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}
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POLYBAR_NS_END
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