PolytreeDE/polybar
1
0
Fork 0
mirror of https://github.com/polybar/polybar.git synced 2024-10-27 05:23:39 -04:00
Code Releases Activity
polybar/include/modules/bspwm.hpp
Michael Carlberg 2af0d0845d fix(docs): Updated README and configs 
Use dash instead of underscore as parameter name separator
Will break alot of configs but people like to work!
2016-10-12 05:19:31 +02:00

353 lines
11 KiB
C++
Raw Blame History

#pragma once
#include "drawtypes/iconset.hpp"
#include "drawtypes/label.hpp"
#include "modules/meta.hpp"
#include "utils/bspwm.hpp"
LEMONBUDDY_NS
namespace modules {
enum class bspwm_flag {
WORKSPACE_NONE,
WORKSPACE_ACTIVE,
WORKSPACE_URGENT,
WORKSPACE_EMPTY,
WORKSPACE_OCCUPIED,
WORKSPACE_DIMMED, // used when the monitor is out of focus
MODE_NONE,
MODE_LAYOUT_MONOCLE,
MODE_LAYOUT_TILED,
MODE_STATE_FULLSCREEN,
MODE_STATE_FLOATING,
MODE_NODE_LOCKED,
MODE_NODE_STICKY,
MODE_NODE_PRIVATE
};
struct bspwm_workspace {
bspwm_flag flag;
label_t label;
bspwm_workspace(bspwm_flag flag, label_t&& label)
: flag(flag), label(forward<decltype(label)>(label)) {}
operator bool() {
return label && *label;
}
};
using bspwm_workspace_t = unique_ptr<bspwm_workspace>;
class bspwm_module : public event_module<bspwm_module> {
public:
using event_module::event_module;
~bspwm_module() {
if (m_subscriber)
m_subscriber->disconnect();
}
void setup() {
m_monitor = m_bar.monitor->name;
m_log.trace("%s: Primary monitor '%s'", name(), m_monitor);
// Add formats and create components {{{
m_formatter->add(DEFAULT_FORMAT, TAG_LABEL_STATE, {TAG_LABEL_STATE}, {TAG_LABEL_MODE});
if (m_formatter->has(TAG_LABEL_STATE)) {
m_statelabels.insert(make_pair(bspwm_flag::WORKSPACE_ACTIVE,
get_optional_config_label(m_conf, name(), "label-active", DEFAULT_WS_LABEL)));
m_statelabels.insert(make_pair(bspwm_flag::WORKSPACE_OCCUPIED,
get_optional_config_label(m_conf, name(), "label-occupied", DEFAULT_WS_LABEL)));
m_statelabels.insert(make_pair(bspwm_flag::WORKSPACE_URGENT,
get_optional_config_label(m_conf, name(), "label-urgent", DEFAULT_WS_LABEL)));
m_statelabels.insert(make_pair(bspwm_flag::WORKSPACE_EMPTY,
get_optional_config_label(m_conf, name(), "label-empty", DEFAULT_WS_LABEL)));
m_statelabels.insert(make_pair(bspwm_flag::WORKSPACE_DIMMED,
get_optional_config_label(m_conf, name(), "label-dimmed")));
}
if (m_formatter->has(TAG_LABEL_MODE)) {
m_modelabels.insert(make_pair(bspwm_flag::MODE_LAYOUT_MONOCLE,
get_optional_config_label(m_conf, name(), "label-monocle")));
m_modelabels.insert(make_pair(bspwm_flag::MODE_LAYOUT_TILED,
get_optional_config_label(m_conf, name(), "label-tiled")));
m_modelabels.insert(make_pair(bspwm_flag::MODE_STATE_FULLSCREEN,
get_optional_config_label(m_conf, name(), "label-fullscreen")));
m_modelabels.insert(make_pair(bspwm_flag::MODE_STATE_FLOATING,
get_optional_config_label(m_conf, name(), "label-floating")));
m_modelabels.insert(make_pair(bspwm_flag::MODE_NODE_LOCKED,
get_optional_config_label(m_conf, name(), "label-locked")));
m_modelabels.insert(make_pair(bspwm_flag::MODE_NODE_STICKY,
get_optional_config_label(m_conf, name(), "label-sticky")));
m_modelabels.insert(make_pair(bspwm_flag::MODE_NODE_PRIVATE,
get_optional_config_label(m_conf, name(), "label-private")));
}
m_icons = iconset_t{new iconset()};
m_icons->add(
DEFAULT_WS_ICON, icon_t{new icon(m_conf.get<string>(name(), DEFAULT_WS_ICON, ""))});
for (auto workspace : m_conf.get_list<string>(name(), "ws-icon", {})) {
auto vec = string_util::split(workspace, ';');
if (vec.size() == 2) {
m_icons->add(vec[0], icon_t{new icon{vec[1]}});
}
}
// }}}
// Create ipc subscriber {{{
m_subscriber = bspwm_util::make_subscriber();
// }}}
}
bool has_event() {
if (m_subscriber->poll(POLLHUP, 0)) {
m_log.warn("%s: Reconnecting to socket...", name());
m_subscriber = bspwm_util::make_subscriber();
}
ssize_t bytes = 0;
m_subscriber->receive(1, bytes, MSG_PEEK);
return bytes > 0;
}
bool update() {
ssize_t bytes = 0;
string data = m_subscriber->receive(BUFSIZ - 1, bytes, 0);
if (bytes == 0)
return false;
data = string_util::strip_trailing_newline(data);
unsigned long pos;
while ((pos = data.find("\n")) != string::npos) data.erase(pos);
if (data.empty())
return false;
const auto prefix = string{BSPWM_STATUS_PREFIX};
// If there were more than 1 row available in the channel
// we'll strip out the old updates
if ((pos = data.find_last_of(prefix)) > 0)
data = data.substr(pos);
if (data.compare(0, prefix.length(), prefix) != 0) {
m_log.err("%s: Unknown status '%s'", name(), data);
return false;
}
unsigned long hash;
if ((hash = string_util::hash(data)) == m_hash)
return false;
m_hash = hash;
// Extract the string for the defined monitor
const auto needle_active = ":M" + m_monitor + ":";
const auto needle_inactive = ":m" + m_monitor + ":";
if ((pos = data.find(prefix)) != std::string::npos)
data = data.replace(pos, prefix.length(), ":");
if ((pos = data.find(needle_active)) != std::string::npos)
data.erase(0, pos + 1);
if ((pos = data.find(needle_inactive)) != std::string::npos)
data.erase(0, pos + 1);
if ((pos = data.find(":m", 1)) != std::string::npos)
data.erase(pos);
if ((pos = data.find(":M", 1)) != std::string::npos)
data.erase(pos);
m_modes.clear();
m_workspaces.clear();
bool monitor_focused = true;
int workspace_n = 0;
for (auto&& tag : string_util::split(data, ':')) {
if (tag.empty())
continue;
auto value = tag.size() > 0 ? tag.substr(1) : "";
auto workspace_flag = bspwm_flag::WORKSPACE_NONE;
auto mode_flag = bspwm_flag::MODE_NONE;
switch (tag[0]) {
case 'm':
monitor_focused = false;
break;
case 'M':
monitor_focused = true;
break;
case 'F':
workspace_flag = bspwm_flag::WORKSPACE_ACTIVE;
break;
case 'O':
workspace_flag = bspwm_flag::WORKSPACE_ACTIVE;
break;
case 'o':
workspace_flag = bspwm_flag::WORKSPACE_OCCUPIED;
break;
case 'U':
workspace_flag = bspwm_flag::WORKSPACE_URGENT;
break;
case 'u':
workspace_flag = bspwm_flag::WORKSPACE_URGENT;
break;
case 'f':
workspace_flag = bspwm_flag::WORKSPACE_EMPTY;
break;
case 'L':
switch (value[0]) {
case 0:
break;
case 'M':
mode_flag = bspwm_flag::MODE_LAYOUT_MONOCLE;
break;
case 'T':
mode_flag = bspwm_flag::MODE_LAYOUT_TILED;
break;
default:
m_log.warn("%s: Undefined L => '%s'", name(), value);
}
break;
case 'T':
switch (value[0]) {
case 0:
break;
case 'T':
break;
case '=':
mode_flag = bspwm_flag::MODE_STATE_FULLSCREEN;
break;
case 'F':
mode_flag = bspwm_flag::MODE_STATE_FLOATING;
break;
default:
m_log.warn("%s: Undefined T => '%s'", name(), value);
}
break;
case 'G':
for (int i = 0; i < (int)value.length(); i++) {
switch (value[i]) {
case 0:
break;
case 'L':
mode_flag = bspwm_flag::MODE_NODE_LOCKED;
break;
case 'S':
mode_flag = bspwm_flag::MODE_NODE_STICKY;
break;
case 'P':
mode_flag = bspwm_flag::MODE_NODE_PRIVATE;
break;
default:
m_log.warn("%s: Undefined G => '%s'", name(), value.substr(i, 1));
}
if (mode_flag != bspwm_flag::MODE_NONE && !m_modelabels.empty())
m_modes.emplace_back(m_modelabels.find(mode_flag)->second->clone());
}
continue;
default:
m_log.warn("%s: Undefined tag => '%s'", name(), tag.substr(0, 1));
}
if (workspace_flag != bspwm_flag::WORKSPACE_NONE && m_formatter->has(TAG_LABEL_STATE)) {
auto icon = m_icons->get(value, DEFAULT_WS_ICON);
auto label = m_statelabels.find(workspace_flag)->second->clone();
if (!monitor_focused)
label->replace_defined_values(m_statelabels.find(bspwm_flag::WORKSPACE_DIMMED)->second);
label->replace_token("%name%", value);
label->replace_token("%icon%", icon->m_text);
label->replace_token("%index%", to_string(++workspace_n));
m_workspaces.emplace_back(make_unique<bspwm_workspace>(workspace_flag, std::move(label)));
}
if (mode_flag != bspwm_flag::MODE_NONE && !m_modelabels.empty())
m_modes.emplace_back(m_modelabels.find(mode_flag)->second->clone());
}
if (!monitor_focused)
m_modes.clear();
return true;
}
bool build(builder* builder, string tag) {
if (tag != TAG_LABEL_STATE)
return false;
int workspace_n = 0;
for (auto&& ws : m_workspaces) {
if (!ws.get()->label->m_text.empty())
builder->cmd(mousebtn::LEFT, string(EVENT_CLICK) + to_string(++workspace_n));
builder->node(ws.get()->label);
if (ws->flag == bspwm_flag::WORKSPACE_ACTIVE && m_formatter->has(TAG_LABEL_MODE)) {
for (auto&& mode : m_modes) builder->node(mode);
}
if (!ws.get()->label->m_text.empty())
builder->cmd_close(true);
}
return true;
}
bool handle_event(string cmd) {
if (cmd.find(EVENT_CLICK) == string::npos || cmd.length() <= strlen(EVENT_CLICK))
return false;
try {
auto ipc = bspwm_util::make_connection();
auto payload = bspwm_util::make_payload("desktop -f "+ m_monitor +":^"+ cmd.substr(strlen(EVENT_CLICK)));
m_log.info("%s: Sending desktop focus command to ipc handler", name());
ipc->send(payload->data, payload->len, 0);
ipc->disconnect();
} catch (const system_error& err) {
m_log.err("%s: %s", name(), err.what());
}
return true;
}
bool receive_events() const {
return true;
}
private:
static constexpr auto DEFAULT_WS_ICON = "ws-icon-default";
static constexpr auto DEFAULT_WS_LABEL = "%icon% %name%";
static constexpr auto TAG_LABEL_STATE = "<label-state>";
static constexpr auto TAG_LABEL_MODE = "<label-mode>";
static constexpr auto EVENT_CLICK = "bwm";
bspwm_util::connection_t m_subscriber;
map<bspwm_flag, label_t> m_modelabels;
map<bspwm_flag, label_t> m_statelabels;
vector<bspwm_workspace_t> m_workspaces;
vector<label_t> m_modes;
iconset_t m_icons;
string m_monitor;
unsigned long m_hash;
};
}
LEMONBUDDY_NS_END
View git blame Copy permalink