polybar-dwm/include/modules/xkeyboard.hpp
Patrick Ziegler d5be8cad97
Add compiler warning for missing override specifier (#2341)
* build: Add -Wsuggest-override

We should always use the override specifier when overriding virtual
functions. This helps prevent errors when a subclass tries to create a
function with the same name as a virtual function in a super-class but
with a different purpose.

* clang-format

* Upload logs on failure

* Add override to unsupported.hpp

* cmake: Make -Wsuggest-override flag conditional
2021-01-04 10:38:43 +01:00

71 lines
2.2 KiB
C++

#pragma once
#include "common.hpp"
#include "components/config.hpp"
#include "components/types.hpp"
#include "modules/meta/event_handler.hpp"
#include "modules/meta/static_module.hpp"
#include "x11/extensions/xkb.hpp"
#include "x11/window.hpp"
POLYBAR_NS
class connection;
namespace modules {
/**
* Keyboard module using the X keyboard extension
*/
class xkeyboard_module
: public static_module<xkeyboard_module>,
public event_handler<evt::xkb_new_keyboard_notify, evt::xkb_state_notify, evt::xkb_indicator_state_notify> {
public:
explicit xkeyboard_module(const bar_settings& bar, string name_);
string get_output();
void update();
bool build(builder* builder, const string& tag) const;
static constexpr auto TYPE = "internal/xkeyboard";
static constexpr const char* EVENT_SWITCH = "switch";
protected:
bool query_keyboard();
bool blacklisted(const string& indicator_name);
void handle(const evt::xkb_new_keyboard_notify& evt) override;
void handle(const evt::xkb_state_notify& evt) override;
void handle(const evt::xkb_indicator_state_notify& evt) override;
void action_switch();
private:
static constexpr const char* TAG_LABEL_LAYOUT{"<label-layout>"};
static constexpr const char* TAG_LABEL_INDICATOR{"<label-indicator>"};
static constexpr const char* FORMAT_DEFAULT{"<label-layout> <label-indicator>"};
static constexpr const char* DEFAULT_LAYOUT_ICON{"layout-icon-default"};
static constexpr const char* DEFAULT_INDICATOR_ICON{"indicator-icon-default"};
connection& m_connection;
event_timer m_xkb_newkb_notify{};
event_timer m_xkb_state_notify{};
event_timer m_xkb_indicator_notify{};
unique_ptr<keyboard> m_keyboard;
label_t m_layout;
label_t m_indicator_state_on;
label_t m_indicator_state_off;
map<keyboard::indicator::type, label_t> m_indicators;
map<keyboard::indicator::type, label_t> m_indicator_on_labels;
map<keyboard::indicator::type, label_t> m_indicator_off_labels;
vector<string> m_blacklist;
iconset_t m_layout_icons;
iconset_t m_indicator_icons_on;
iconset_t m_indicator_icons_off;
};
} // namespace modules
POLYBAR_NS_END