polybar-dwm/include/modules/xworkspaces.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

124 lines
3.1 KiB
C++

#pragma once
#include <bitset>
#include <mutex>
#include <set>
#include "components/config.hpp"
#include "components/types.hpp"
#include "modules/meta/event_handler.hpp"
#include "modules/meta/static_module.hpp"
#include "x11/ewmh.hpp"
#include "x11/icccm.hpp"
#include "x11/window.hpp"
POLYBAR_NS
class connection;
namespace modules {
enum class desktop_state {
NONE,
ACTIVE,
URGENT,
EMPTY,
OCCUPIED,
};
enum class viewport_state {
NONE,
FOCUSED,
UNFOCUSED,
};
struct desktop {
explicit desktop(unsigned int index, desktop_state state, label_t&& label)
: index(index), state(state), label(label) {}
unsigned int index;
desktop_state state;
label_t label;
};
struct viewport {
position pos;
string name;
vector<unique_ptr<desktop>> desktops;
viewport_state state;
label_t label;
};
/**
* Module used to display EWMH desktops
*/
class xworkspaces_module : public static_module<xworkspaces_module>, public event_handler<evt::property_notify> {
public:
explicit xworkspaces_module(const bar_settings& bar, string name_);
void update();
string get_output();
bool build(builder* builder, const string& tag) const;
static constexpr auto TYPE = "internal/xworkspaces";
static constexpr auto EVENT_FOCUS = "focus";
static constexpr auto EVENT_NEXT = "next";
static constexpr auto EVENT_PREV = "prev";
protected:
void handle(const evt::property_notify& evt) override;
void rebuild_clientlist();
void rebuild_urgent_hints();
void rebuild_desktops();
void rebuild_desktop_states();
void action_focus(const string& data);
void action_next();
void action_prev();
void focus_direction(bool next);
void focus_desktop(unsigned new_desktop);
private:
static vector<string> get_desktop_names();
static constexpr const char* DEFAULT_ICON{"icon-default"};
static constexpr const char* DEFAULT_LABEL_STATE{"%icon% %name%"};
static constexpr const char* DEFAULT_LABEL_MONITOR{"%name%"};
static constexpr const char* TAG_LABEL_MONITOR{"<label-monitor>"};
static constexpr const char* TAG_LABEL_STATE{"<label-state>"};
connection& m_connection;
ewmh_connection_t m_ewmh;
vector<monitor_t> m_monitors;
bool m_monitorsupport{true};
vector<string> m_desktop_names;
vector<bool> m_urgent_desktops;
unsigned int m_current_desktop;
string m_current_desktop_name;
/**
* Maps an xcb window to its desktop number
*/
map<xcb_window_t, unsigned int> m_clients;
map<unsigned int, unsigned int> m_windows;
vector<unique_ptr<viewport>> m_viewports;
map<desktop_state, label_t> m_labels;
label_t m_monitorlabel;
iconset_t m_icons;
bool m_pinworkspaces{false};
bool m_click{true};
bool m_scroll{true};
size_t m_index{0};
// The following mutex is here to protect the data of this modules.
// This can't be achieved using m_buildlock since we "CRTP override" get_output().
mutable mutex m_workspace_mutex;
};
} // namespace modules
POLYBAR_NS_END