foreign-toplevel-manager based taskbar module (#692)

Co-authored-by: Alex <alexisr245@gmail.com>
pull/737/head
Till Smejkal 2020-05-30 12:07:38 +02:00 committed by GitHub
parent e96a0bf799
commit adaf843048
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9 changed files with 1197 additions and 0 deletions

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@ -7,6 +7,9 @@
#include "modules/sway/window.hpp"
#include "modules/sway/workspaces.hpp"
#endif
#ifdef HAVE_WLR
#include "modules/wlr/taskbar.hpp"
#endif
#if defined(__linux__) && !defined(NO_FILESYSTEM)
#include "modules/battery.hpp"
#endif

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@ -0,0 +1,160 @@
#pragma once
#include "AModule.hpp"
#include "bar.hpp"
#include "client.hpp"
#include "util/json.hpp"
#include <memory>
#include <string>
#include <vector>
#include <gdk/gdk.h>
#include <glibmm/refptr.h>
#include <gtkmm/box.h>
#include <gtkmm/button.h>
#include <gtkmm/image.h>
#include <gtkmm/label.h>
#include <gtkmm/icontheme.h>
#include <wayland-client.h>
#include "wlr-foreign-toplevel-management-unstable-v1-client-protocol.h"
namespace waybar::modules::wlr {
class Taskbar;
class Task
{
public:
Task(const waybar::Bar&, const Json::Value&, Taskbar*,
struct zwlr_foreign_toplevel_handle_v1 *, struct wl_seat*);
~Task();
public:
enum State {
MAXIMIZED = (1 << 0),
MINIMIZED = (1 << 1),
ACTIVE = (1 << 2),
FULLSCREEN = (1 << 3),
INVALID = (1 << 4)
};
private:
static uint32_t global_id;
private:
const waybar::Bar &bar_;
const Json::Value &config_;
Taskbar *tbar_;
struct zwlr_foreign_toplevel_handle_v1 *handle_;
struct wl_seat *seat_;
uint32_t id_;
Gtk::Button button_;
Gtk::Box content_;
Gtk::Image icon_;
Gtk::Label text_before_;
Gtk::Label text_after_;
bool button_visible_;
bool with_icon_;
std::string format_before_;
std::string format_after_;
std::string format_tooltip_;
std::string title_;
std::string app_id_;
uint32_t state_;
private:
std::string repr() const;
std::string state_string(bool = false) const;
public:
/* Getter functions */
uint32_t id() const { return id_; }
std::string title() const { return title_; }
std::string app_id() const { return app_id_; }
uint32_t state() const { return state_; }
bool maximized() const { return state_ & MAXIMIZED; }
bool minimized() const { return state_ & MINIMIZED; }
bool active() const { return state_ & ACTIVE; }
bool fullscreen() const { return state_ & FULLSCREEN; }
public:
/* Callbacks for the wlr protocol */
void handle_title(const char *);
void handle_app_id(const char *);
void handle_output_enter(struct wl_output *);
void handle_output_leave(struct wl_output *);
void handle_state(struct wl_array *);
void handle_done();
void handle_closed();
/* Callbacks for Gtk events */
bool handle_clicked(GdkEventButton *);
public:
bool operator==(const Task&) const;
bool operator!=(const Task&) const;
public:
void update();
public:
/* Interaction with the tasks */
void maximize(bool);
void minimize(bool);
void activate();
void fullscreen(bool);
void close();
};
using TaskPtr = std::unique_ptr<Task>;
class Taskbar : public waybar::AModule
{
public:
Taskbar(const std::string&, const waybar::Bar&, const Json::Value&);
~Taskbar();
void update();
private:
const waybar::Bar &bar_;
Gtk::Box box_;
std::vector<TaskPtr> tasks_;
Glib::RefPtr<Gtk::IconTheme> icon_theme_;
struct zwlr_foreign_toplevel_manager_v1 *manager_;
struct wl_seat *seat_;
public:
/* Callbacks for global registration */
void register_manager(struct wl_registry*, uint32_t name, uint32_t version);
void register_seat(struct wl_registry*, uint32_t name, uint32_t version);
/* Callbacks for the wlr protocol */
void handle_toplevel_create(struct zwlr_foreign_toplevel_handle_v1 *);
void handle_finished();
public:
void add_button(Gtk::Button &);
void move_button(Gtk::Button &, int);
void remove_button(Gtk::Button &);
void remove_task(uint32_t);
bool show_output(struct wl_output *) const;
bool all_outputs() const;
Glib::RefPtr<Gtk::IconTheme> icon_theme() const;
};
} /* namespace waybar::modules::wlr */

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@ -0,0 +1,104 @@
waybar-wlr-taskbar(5)
# NAME
wlroots - Taskbar module
# DESCRIPTION
The *taskbar* module displays the currently open applications. This module requires
a compositor that implements the foreign-toplevel-manager interface.
# CONFIGURATION
Addressed by *wlr/taskbar*
*all-outputs*: ++
typeof: bool ++
default: false ++
If set to false applications on the waybar's current output will be shown. Otherwise all applications are shown.
*format*: ++
typeof: string ++
default: {icon} ++
The format, how information should be displayed.
*icon-theme*: ++
typeof: string ++
The name of the icon-theme that should be used. If omitted, the system default will be used.
*icon-size*: ++
typeof: integer ++
default: 16 ++
The size of the icon.
*tooltip*: ++
typeof: bool ++
default: true ++
If set to false no tooltip will be shown.
*tooltip-format*: ++
typeof: string ++
default: {title} ++
The format, how information in the tooltip should be displayed.
*active-first*: ++
typeof: bool ++
default: false ++
If set to true, always reorder the tasks in the taskbar so that the currently active one is first. Otherwise don't reorder.
*on-click*: ++
typeof: string ++
The action which should be triggered when clicking on the application button with the left mouse button.
*on-click-middle*: ++
typeof: string ++
The action which should be triggered when clicking on the application button with the middle mouse button.
*on-click-right*: ++
typeof: string ++
The action which should be triggered when clicking on the application button with the right mouse button.
*on-update*: ++
typeof: string ++
Command to execute when the module is updated.
# FORMAT REPLACEMENTS
*{icon}*: The icon of the application.
*{title}*: The title of the application.
*{app_id}*: The app_id (== application name) of the application.
*{state}*: The state (minimized, maximized, active, fullscreen) of the application.
*{short_state}*: The state (minimize == m, maximized == M, active == A, fullscreen == F) represented as one character of the application.
# CLICK ACTIONS
*activate*: Bring the application into foreground.
*minimize*: Minimize the application.
*maximize*: Maximize the application.
*fullscreen*: Set the application to fullscreen.
*close*: Close the application.
# EXAMPLES
```
"wlr/taskbar": {
"format": "{icon}",
"tooltip-format": "{title}",
"on-click": "activate",
"on-middle-click": "close"
}
```
# Style
- *#taskbar*
- *#taskbar button*
- *#taskbar button.maximized*
- *#taskbar button.minimized*
- *#taskbar button.active*
- *#taskbar button.fullscreen*

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@ -196,5 +196,6 @@ Valid options for the "rotate" property are: 0, 90, 180 and 270.
- *waybar-sway-mode(5)*
- *waybar-sway-window(5)*
- *waybar-sway-workspaces(5)*
- *waybar-wlr-taskbar(5)*
- *waybar-temperature(5)*
- *waybar-tray(5)*

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@ -165,6 +165,11 @@ if true # find_program('sway', required : false).found()
]
endif
if true
add_project_arguments('-DHAVE_WLR', language: 'cpp')
src_files += 'src/modules/wlr/taskbar.cpp'
endif
if libnl.found() and libnlgen.found()
add_project_arguments('-DHAVE_LIBNL', language: 'cpp')
src_files += 'src/modules/network.cpp'
@ -260,6 +265,7 @@ if scdoc.found()
'waybar-temperature.5.scd',
'waybar-tray.5.scd',
'waybar-states.5.scd',
'waybar-wlr-taskbar.5.scd',
'waybar-bluetooth.5.scd',
]

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@ -26,6 +26,7 @@ client_protocols = [
[wl_protocol_dir, 'unstable/xdg-output/xdg-output-unstable-v1.xml'],
[wl_protocol_dir, 'unstable/idle-inhibit/idle-inhibit-unstable-v1.xml'],
['wlr-layer-shell-unstable-v1.xml'],
['wlr-foreign-toplevel-management-unstable-v1.xml'],
]
client_protos_src = []

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@ -0,0 +1,259 @@
<?xml version="1.0" encoding="UTF-8"?>
<protocol name="wlr_foreign_toplevel_management_unstable_v1">
<copyright>
Copyright © 2018 Ilia Bozhinov
Permission to use, copy, modify, distribute, and sell this
software and its documentation for any purpose is hereby granted
without fee, provided that the above copyright notice appear in
all copies and that both that copyright notice and this permission
notice appear in supporting documentation, and that the name of
the copyright holders not be used in advertising or publicity
pertaining to distribution of the software without specific,
written prior permission. The copyright holders make no
representations about the suitability of this software for any
purpose. It is provided "as is" without express or implied
warranty.
THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS
SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
FITNESS, IN NO EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY
SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN
AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF
THIS SOFTWARE.
</copyright>
<interface name="zwlr_foreign_toplevel_manager_v1" version="2">
<description summary="list and control opened apps">
The purpose of this protocol is to enable the creation of taskbars
and docks by providing them with a list of opened applications and
letting them request certain actions on them, like maximizing, etc.
After a client binds the zwlr_foreign_toplevel_manager_v1, each opened
toplevel window will be sent via the toplevel event
</description>
<event name="toplevel">
<description summary="a toplevel has been created">
This event is emitted whenever a new toplevel window is created. It
is emitted for all toplevels, regardless of the app that has created
them.
All initial details of the toplevel(title, app_id, states, etc.) will
be sent immediately after this event via the corresponding events in
zwlr_foreign_toplevel_handle_v1.
</description>
<arg name="toplevel" type="new_id" interface="zwlr_foreign_toplevel_handle_v1"/>
</event>
<request name="stop">
<description summary="stop sending events">
Indicates the client no longer wishes to receive events for new toplevels.
However the compositor may emit further toplevel_created events, until
the finished event is emitted.
The client must not send any more requests after this one.
</description>
</request>
<event name="finished">
<description summary="the compositor has finished with the toplevel manager">
This event indicates that the compositor is done sending events to the
zwlr_foreign_toplevel_manager_v1. The server will destroy the object
immediately after sending this request, so it will become invalid and
the client should free any resources associated with it.
</description>
</event>
</interface>
<interface name="zwlr_foreign_toplevel_handle_v1" version="2">
<description summary="an opened toplevel">
A zwlr_foreign_toplevel_handle_v1 object represents an opened toplevel
window. Each app may have multiple opened toplevels.
Each toplevel has a list of outputs it is visible on, conveyed to the
client with the output_enter and output_leave events.
</description>
<event name="title">
<description summary="title change">
This event is emitted whenever the title of the toplevel changes.
</description>
<arg name="title" type="string"/>
</event>
<event name="app_id">
<description summary="app-id change">
This event is emitted whenever the app-id of the toplevel changes.
</description>
<arg name="app_id" type="string"/>
</event>
<event name="output_enter">
<description summary="toplevel entered an output">
This event is emitted whenever the toplevel becomes visible on
the given output. A toplevel may be visible on multiple outputs.
</description>
<arg name="output" type="object" interface="wl_output"/>
</event>
<event name="output_leave">
<description summary="toplevel left an output">
This event is emitted whenever the toplevel stops being visible on
the given output. It is guaranteed that an entered-output event
with the same output has been emitted before this event.
</description>
<arg name="output" type="object" interface="wl_output"/>
</event>
<request name="set_maximized">
<description summary="requests that the toplevel be maximized">
Requests that the toplevel be maximized. If the maximized state actually
changes, this will be indicated by the state event.
</description>
</request>
<request name="unset_maximized">
<description summary="requests that the toplevel be unmaximized">
Requests that the toplevel be unmaximized. If the maximized state actually
changes, this will be indicated by the state event.
</description>
</request>
<request name="set_minimized">
<description summary="requests that the toplevel be minimized">
Requests that the toplevel be minimized. If the minimized state actually
changes, this will be indicated by the state event.
</description>
</request>
<request name="unset_minimized">
<description summary="requests that the toplevel be unminimized">
Requests that the toplevel be unminimized. If the minimized state actually
changes, this will be indicated by the state event.
</description>
</request>
<request name="activate">
<description summary="activate the toplevel">
Request that this toplevel be activated on the given seat.
There is no guarantee the toplevel will be actually activated.
</description>
<arg name="seat" type="object" interface="wl_seat"/>
</request>
<enum name="state">
<description summary="types of states on the toplevel">
The different states that a toplevel can have. These have the same meaning
as the states with the same names defined in xdg-toplevel
</description>
<entry name="maximized" value="0" summary="the toplevel is maximized"/>
<entry name="minimized" value="1" summary="the toplevel is minimized"/>
<entry name="activated" value="2" summary="the toplevel is active"/>
<entry name="fullscreen" value="3" summary="the toplevel is fullscreen" since="2"/>
</enum>
<event name="state">
<description summary="the toplevel state changed">
This event is emitted immediately after the zlw_foreign_toplevel_handle_v1
is created and each time the toplevel state changes, either because of a
compositor action or because of a request in this protocol.
</description>
<arg name="state" type="array"/>
</event>
<event name="done">
<description summary="all information about the toplevel has been sent">
This event is sent after all changes in the toplevel state have been
sent.
This allows changes to the zwlr_foreign_toplevel_handle_v1 properties
to be seen as atomic, even if they happen via multiple events.
</description>
</event>
<request name="close">
<description summary="request that the toplevel be closed">
Send a request to the toplevel to close itself. The compositor would
typically use a shell-specific method to carry out this request, for
example by sending the xdg_toplevel.close event. However, this gives
no guarantees the toplevel will actually be destroyed. If and when
this happens, the zwlr_foreign_toplevel_handle_v1.closed event will
be emitted.
</description>
</request>
<request name="set_rectangle">
<description summary="the rectangle which represents the toplevel">
The rectangle of the surface specified in this request corresponds to
the place where the app using this protocol represents the given toplevel.
It can be used by the compositor as a hint for some operations, e.g
minimizing. The client is however not required to set this, in which
case the compositor is free to decide some default value.
If the client specifies more than one rectangle, only the last one is
considered.
The dimensions are given in surface-local coordinates.
Setting width=height=0 removes the already-set rectangle.
</description>
<arg name="surface" type="object" interface="wl_surface"/>
<arg name="x" type="int"/>
<arg name="y" type="int"/>
<arg name="width" type="int"/>
<arg name="height" type="int"/>
</request>
<enum name="error">
<entry name="invalid_rectangle" value="0"
summary="the provided rectangle is invalid"/>
</enum>
<event name="closed">
<description summary="this toplevel has been destroyed">
This event means the toplevel has been destroyed. It is guaranteed there
won't be any more events for this zwlr_foreign_toplevel_handle_v1. The
toplevel itself becomes inert so any requests will be ignored except the
destroy request.
</description>
</event>
<request name="destroy" type="destructor">
<description summary="destroy the zwlr_foreign_toplevel_handle_v1 object">
Destroys the zwlr_foreign_toplevel_handle_v1 object.
This request should be called either when the client does not want to
use the toplevel anymore or after the closed event to finalize the
destruction of the object.
</description>
</request>
<!-- Version 2 additions -->
<request name="set_fullscreen" since="2">
<description summary="request that the toplevel be fullscreened">
Requests that the toplevel be fullscreened on the given output. If the
fullscreen state and/or the outputs the toplevel is visible on actually
change, this will be indicated by the state and output_enter/leave
events.
The output parameter is only a hint to the compositor. Also, if output
is NULL, the compositor should decide which output the toplevel will be
fullscreened on, if at all.
</description>
<arg name="output" type="object" interface="wl_output" allow-null="true"/>
</request>
<request name="unset_fullscreen" since="2">
<description summary="request that the toplevel be unfullscreened">
Requests that the toplevel be unfullscreened. If the fullscreen state
actually changes, this will be indicated by the state event.
</description>
</request>
</interface>
</protocol>

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@ -22,6 +22,11 @@ waybar::AModule* waybar::Factory::makeModule(const std::string& name) const {
if (ref == "sway/window") {
return new waybar::modules::sway::Window(id, bar_, config_[name]);
}
#endif
#ifdef HAVE_WLR
if (ref == "wlr/taskbar") {
return new waybar::modules::wlr::Taskbar(id, bar_, config_[name]);
}
#endif
if (ref == "idle_inhibitor") {
return new waybar::modules::IdleInhibitor(id, bar_, config_[name]);

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@ -0,0 +1,658 @@
#include "modules/wlr/taskbar.hpp"
#include "glibmm/refptr.h"
#include "util/format.hpp"
#include <algorithm>
#include <cctype>
#include <cstring>
#include <memory>
#include <sstream>
#include <gdkmm/monitor.h>
#include <gtkmm/icontheme.h>
#include <giomm/desktopappinfo.h>
#include <spdlog/spdlog.h>
namespace waybar::modules::wlr {
/* Icon loading functions */
/* Method 1 - get the correct icon name from the desktop file */
static std::string get_from_desktop_app_info(const std::string &app_id)
{
Glib::RefPtr<Gio::DesktopAppInfo> app_info;
std::vector<std::string> prefixes = {
"",
"/usr/share/applications/",
"/usr/share/applications/kde/",
"/usr/share/applications/org.kde.",
"/usr/local/share/applications/",
"/usr/local/share/applications/org.kde.",
};
std::string lower_app_id = app_id;
std::transform(std::begin(lower_app_id), std::end(lower_app_id), std::begin(lower_app_id),
[](unsigned char c) { return std::tolower(c); });
std::vector<std::string> app_id_variations = {
app_id,
lower_app_id
};
std::vector<std::string> suffixes = {
"",
".desktop"
};
for (auto& prefix : prefixes)
for (auto& id : app_id_variations)
for (auto& suffix : suffixes)
if (!app_info)
app_info = Gio::DesktopAppInfo::create_from_filename(prefix + id + suffix);
if (app_info)
return app_info->get_icon()->to_string();
return "";
}
/* Method 2 - use the app_id and check whether there is an icon with this name in the icon theme */
static std::string get_from_icon_theme(Glib::RefPtr<Gtk::IconTheme> icon_theme,
const std::string &app_id) {
if (icon_theme->lookup_icon(app_id, 24))
return app_id;
return "";
}
static bool image_load_icon(Gtk::Image& image, Glib::RefPtr<Gtk::IconTheme> icon_theme,
const std::string &app_id_list, int size)
{
std::string app_id;
std::istringstream stream(app_id_list);
bool found = false;
/* Wayfire sends a list of app-id's in space separated format, other compositors
* send a single app-id, but in any case this works fine */
while (stream >> app_id)
{
std::string icon_name = get_from_desktop_app_info(app_id);
if (icon_name.empty())
icon_name = get_from_icon_theme(icon_theme, app_id);
if (icon_name.empty())
continue;
auto pixbuf = icon_theme->load_icon(icon_name, size, Gtk::ICON_LOOKUP_FORCE_SIZE);
if (pixbuf) {
image.set(pixbuf);
found = true;
break;
}
}
return found;
}
/* Task class implementation */
uint32_t Task::global_id = 0;
static void tl_handle_title(void *data, struct zwlr_foreign_toplevel_handle_v1 *handle,
const char *title)
{
return static_cast<Task*>(data)->handle_title(title);
}
static void tl_handle_app_id(void *data, struct zwlr_foreign_toplevel_handle_v1 *handle,
const char *app_id)
{
return static_cast<Task*>(data)->handle_app_id(app_id);
}
static void tl_handle_output_enter(void *data, struct zwlr_foreign_toplevel_handle_v1 *handle,
struct wl_output *output)
{
return static_cast<Task*>(data)->handle_output_enter(output);
}
static void tl_handle_output_leave(void *data, struct zwlr_foreign_toplevel_handle_v1 *handle,
struct wl_output *output)
{
return static_cast<Task*>(data)->handle_output_leave(output);
}
static void tl_handle_state(void *data, struct zwlr_foreign_toplevel_handle_v1 *handle,
struct wl_array *state)
{
return static_cast<Task*>(data)->handle_state(state);
}
static void tl_handle_done(void *data, struct zwlr_foreign_toplevel_handle_v1 *handle)
{
return static_cast<Task*>(data)->handle_done();
}
static void tl_handle_closed(void *data, struct zwlr_foreign_toplevel_handle_v1 *handle)
{
return static_cast<Task*>(data)->handle_closed();
}
static const struct zwlr_foreign_toplevel_handle_v1_listener toplevel_handle_impl = {
.title = tl_handle_title,
.app_id = tl_handle_app_id,
.output_enter = tl_handle_output_enter,
.output_leave = tl_handle_output_leave,
.state = tl_handle_state,
.done = tl_handle_done,
.closed = tl_handle_closed,
};
Task::Task(const waybar::Bar &bar, const Json::Value &config, Taskbar *tbar,
struct zwlr_foreign_toplevel_handle_v1 *tl_handle, struct wl_seat *seat) :
bar_{bar}, config_{config}, tbar_{tbar}, handle_{tl_handle}, seat_{seat},
id_{global_id++},
content_{bar.vertical ? Gtk::ORIENTATION_VERTICAL : Gtk::ORIENTATION_HORIZONTAL, 0},
button_visible_{false}
{
zwlr_foreign_toplevel_handle_v1_add_listener(handle_, &toplevel_handle_impl, this);
button_.set_relief(Gtk::RELIEF_NONE);
content_.add(text_before_);
content_.add(icon_);
content_.add(text_after_);
content_.show();
button_.add(content_);
with_icon_ = false;
format_before_.clear();
format_after_.clear();
if (config_["format"].isString()) {
/* The user defined a format string, use it */
auto format = config_["format"].asString();
auto icon_pos = format.find("{icon}");
if (icon_pos == 0) {
with_icon_ = true;
format_after_ = format.substr(6);
} else if (icon_pos == std::string::npos) {
format_after_ = format;
} else {
with_icon_ = true;
format_before_ = format.substr(0, icon_pos);
format_after_ = format.substr(icon_pos + 6);
}
} else {
/* The default is to only show the icon */
with_icon_ = true;
}
/* Strip spaces at the beginning and end of the format strings */
if (!format_before_.empty() && format_before_.back() == ' ')
format_before_.pop_back();
if (!format_after_.empty() && format_after_.front() == ' ')
format_after_.erase(std::cbegin(format_after_));
format_tooltip_.clear();
if (!config_["tooltip"].isBool() || config_["tooltip"].asBool()) {
if (config_["tooltip-format"].isString())
format_tooltip_ = config_["tooltip-format"].asString();
else
format_tooltip_ = "{title}";
}
/* Handle click events if configured */
if (config_["on-click"].isString() || config_["on-click-middle"].isString()
|| config_["on-click-left"].isString()) {
button_.add_events(Gdk::BUTTON_PRESS_MASK);
button_.signal_button_press_event().connect(
sigc::mem_fun(*this, &Task::handle_clicked), false);
}
}
Task::~Task()
{
if (handle_) {
zwlr_foreign_toplevel_handle_v1_destroy(handle_);
handle_ = nullptr;
}
if (button_visible_) {
tbar_->remove_button(button_);
button_visible_ = false;
}
}
std::string Task::repr() const
{
std::stringstream ss;
ss << "Task (" << id_ << ") " << title_ << " [" << app_id_ << "] <"
<< (active() ? "A" : "a")
<< (maximized() ? "M" : "m")
<< (minimized() ? "I" : "i")
<< (fullscreen() ? "F" : "f")
<< ">";
return ss.str();
}
std::string Task::state_string(bool shortened) const
{
std::stringstream ss;
if (shortened)
ss << (minimized() ? "m" : "") << (maximized() ? "M" : "")
<< (active() ? "A" : "") << (fullscreen() ? "F" : "");
else
ss << (minimized() ? "minimized " : "") << (maximized() ? "maximized " : "")
<< (active() ? "active " : "") << (fullscreen() ? "fullscreen " : "");
std::string res = ss.str();
if (shortened || res.empty())
return res;
else
return res.substr(0, res.size() - 1);
}
void Task::handle_title(const char *title)
{
title_ = title;
}
void Task::handle_app_id(const char *app_id)
{
app_id_ = app_id;
if (!image_load_icon(icon_, tbar_->icon_theme(), app_id_,
config_["icon-size"].isInt() ? config_["icon-size"].asInt() : 16))
spdlog::warn("Failed to load icon for {}", app_id);
if (with_icon_)
icon_.show();
}
void Task::handle_output_enter(struct wl_output *output)
{
spdlog::debug("{} entered output {}", repr(), (void*)output);
if (!button_visible_ && (tbar_->all_outputs() || tbar_->show_output(output))) {
/* The task entered the output of the current bar make the button visible */
tbar_->add_button(button_);
button_.show();
button_visible_ = true;
spdlog::debug("{} now visible on {}", repr(), bar_.output->name);
}
}
void Task::handle_output_leave(struct wl_output *output)
{
spdlog::debug("{} left output {}", repr(), (void*)output);
if (button_visible_ && !tbar_->all_outputs() && tbar_->show_output(output)) {
/* The task left the output of the current bar, make the button invisible */
tbar_->remove_button(button_);
button_.hide();
button_visible_ = false;
spdlog::debug("{} now invisible on {}", repr(), bar_.output->name);
}
}
void Task::handle_state(struct wl_array *state)
{
state_ = 0;
for (uint32_t* entry = static_cast<uint32_t*>(state->data);
entry < static_cast<uint32_t*>(state->data) + state->size;
entry++) {
if (*entry == ZWLR_FOREIGN_TOPLEVEL_HANDLE_V1_STATE_MAXIMIZED)
state_ |= MAXIMIZED;
if (*entry == ZWLR_FOREIGN_TOPLEVEL_HANDLE_V1_STATE_MINIMIZED)
state_ |= MINIMIZED;
if (*entry == ZWLR_FOREIGN_TOPLEVEL_HANDLE_V1_STATE_ACTIVATED)
state_ |= ACTIVE;
if (*entry == ZWLR_FOREIGN_TOPLEVEL_HANDLE_V1_STATE_FULLSCREEN)
state_ |= FULLSCREEN;
}
}
void Task::handle_done()
{
spdlog::debug("{} changed", repr());
if (state_ & MAXIMIZED) {
button_.get_style_context()->add_class("maximized");
} else if (!(state_ & MAXIMIZED)) {
button_.get_style_context()->remove_class("maximized");
}
if (state_ & MINIMIZED) {
button_.get_style_context()->add_class("minimized");
} else if (!(state_ & MINIMIZED)) {
button_.get_style_context()->remove_class("minimized");
}
if (state_ & ACTIVE) {
button_.get_style_context()->add_class("active");
} else if (!(state_ & ACTIVE)) {
button_.get_style_context()->remove_class("active");
}
if (state_ & FULLSCREEN) {
button_.get_style_context()->add_class("fullscreen");
} else if (!(state_ & FULLSCREEN)) {
button_.get_style_context()->remove_class("fullscreen");
}
if (config_["active-first"].isBool() && config_["active-first"].asBool() && active())
tbar_->move_button(button_, 0);
tbar_->dp.emit();
}
void Task::handle_closed()
{
spdlog::debug("{} closed", repr());
zwlr_foreign_toplevel_handle_v1_destroy(handle_);
handle_ = nullptr;
if (button_visible_) {
tbar_->remove_button(button_);
button_visible_ = false;
}
tbar_->remove_task(id_);
}
bool Task::handle_clicked(GdkEventButton *bt)
{
std::string action;
if (config_["on-click"].isString() && bt->button == 1)
action = config_["on-click"].asString();
else if (config_["on-click-middle"].isString() && bt->button == 2)
action = config_["on-click-middle"].asString();
else if (config_["on-click-right"].isString() && bt->button == 3)
action = config_["on-click-right"].asString();
if (action.empty())
return true;
else if (action == "activate")
activate();
else if (action == "minimize")
minimize(!minimized());
else if (action == "maximize")
maximize(!maximized());
else if (action == "fullscreen")
fullscreen(!fullscreen());
else if (action == "close")
close();
else
spdlog::warn("Unknown action {}", action);
return true;
}
bool Task::operator==(const Task &o) const
{
return o.id_ == id_;
}
bool Task::operator!=(const Task &o) const
{
return o.id_ != id_;
}
void Task::update()
{
if (!format_before_.empty()) {
text_before_.set_label(
fmt::format(format_before_,
fmt::arg("title", title_),
fmt::arg("app_id", app_id_),
fmt::arg("state", state_string()),
fmt::arg("short_state", state_string(true))
)
);
text_before_.show();
}
if (!format_after_.empty()) {
text_after_.set_label(
fmt::format(format_before_,
fmt::arg("title", title_),
fmt::arg("app_id", app_id_),
fmt::arg("state", state_string()),
fmt::arg("short_state", state_string(true))
)
);
text_after_.show();
}
if (!format_tooltip_.empty()) {
button_.set_tooltip_markup(
fmt::format(format_tooltip_,
fmt::arg("title", title_),
fmt::arg("app_id", app_id_),
fmt::arg("state", state_string()),
fmt::arg("short_state", state_string(true))
)
);
}
}
void Task::maximize(bool set)
{
if (set)
zwlr_foreign_toplevel_handle_v1_set_maximized(handle_);
else
zwlr_foreign_toplevel_handle_v1_unset_maximized(handle_);
}
void Task::minimize(bool set)
{
if (set)
zwlr_foreign_toplevel_handle_v1_set_minimized(handle_);
else
zwlr_foreign_toplevel_handle_v1_unset_minimized(handle_);
}
void Task::activate()
{
zwlr_foreign_toplevel_handle_v1_activate(handle_, seat_);
}
void Task::fullscreen(bool set)
{
if (set)
zwlr_foreign_toplevel_handle_v1_set_fullscreen(handle_, nullptr);
else
zwlr_foreign_toplevel_handle_v1_unset_fullscreen(handle_);
}
void Task::close()
{
zwlr_foreign_toplevel_handle_v1_close(handle_);
}
/* Taskbar class implementation */
static void handle_global(void *data, struct wl_registry *registry, uint32_t name,
const char *interface, uint32_t version)
{
if (std::strcmp(interface, zwlr_foreign_toplevel_manager_v1_interface.name) == 0) {
static_cast<Taskbar*>(data)->register_manager(registry, name, version);
} else if (std::strcmp(interface, wl_seat_interface.name) == 0) {
static_cast<Taskbar*>(data)->register_seat(registry, name, version);
}
}
static void handle_global_remove(void *data, struct wl_registry *registry, uint32_t name)
{
/* Nothing to do here */
}
static const wl_registry_listener registry_listener_impl = {
.global = handle_global,
.global_remove = handle_global_remove
};
Taskbar::Taskbar(const std::string &id, const waybar::Bar &bar, const Json::Value &config)
: waybar::AModule(config, "taskbar", id, false, false),
bar_(bar),
box_{bar.vertical ? Gtk::ORIENTATION_VERTICAL : Gtk::ORIENTATION_HORIZONTAL, 0},
manager_{nullptr}, seat_{nullptr}
{
box_.set_name("taskbar");
if (!id.empty()) {
box_.get_style_context()->add_class(id);
}
event_box_.add(box_);
struct wl_display *display = Client::inst()->wl_display;
struct wl_registry *registry = wl_display_get_registry(display);
wl_registry_add_listener(registry, &registry_listener_impl, this);
wl_display_roundtrip(display);
if (!manager_) {
spdlog::error("Failed to register as toplevel manager");
return;
}
if (!seat_) {
spdlog::error("Failed to get wayland seat");
return;
}
/* Get the configured icon theme if specified */
if (config_["icon-theme"].isString()) {
icon_theme_ = Gtk::IconTheme::create();
icon_theme_->set_custom_theme(config_["icon-theme"].asString());
spdlog::debug("Use custom icon theme: {}.", config_["icon-theme"].asString());
} else {
spdlog::debug("Use system default icon theme");
icon_theme_ = Gtk::IconTheme::get_default();
}
}
Taskbar::~Taskbar()
{
if (manager_) {
zwlr_foreign_toplevel_manager_v1_destroy(manager_);
manager_ = nullptr;
}
}
void Taskbar::update()
{
for (auto& t : tasks_) {
t->update();
}
AModule::update();
}
static void tm_handle_toplevel(void *data, struct zwlr_foreign_toplevel_manager_v1 *manager,
struct zwlr_foreign_toplevel_handle_v1 *tl_handle)
{
return static_cast<Taskbar*>(data)->handle_toplevel_create(tl_handle);
}
static void tm_handle_finished(void *data, struct zwlr_foreign_toplevel_manager_v1 *manager)
{
return static_cast<Taskbar*>(data)->handle_finished();
}
static const struct zwlr_foreign_toplevel_manager_v1_listener toplevel_manager_impl = {
.toplevel = tm_handle_toplevel,
.finished = tm_handle_finished,
};
void Taskbar::register_manager(struct wl_registry *registry, uint32_t name, uint32_t version)
{
if (manager_) {
spdlog::warn("Register foreign toplevel manager again although already existing!");
return;
}
if (version != 2) {
spdlog::warn("Using different foreign toplevel manager protocol version: {}", version);
}
manager_ = static_cast<struct zwlr_foreign_toplevel_manager_v1 *>(wl_registry_bind(registry, name,
&zwlr_foreign_toplevel_manager_v1_interface, version));
if (manager_)
zwlr_foreign_toplevel_manager_v1_add_listener(manager_, &toplevel_manager_impl, this);
else
spdlog::debug("Failed to register manager");
}
void Taskbar::register_seat(struct wl_registry *registry, uint32_t name, uint32_t version)
{
if (seat_) {
spdlog::warn("Register seat again although already existing!");
return;
}
seat_ = static_cast<wl_seat*>(wl_registry_bind(registry, name, &wl_seat_interface, version));
}
void Taskbar::handle_toplevel_create(struct zwlr_foreign_toplevel_handle_v1 *tl_handle)
{
tasks_.push_back(std::make_unique<Task>(bar_, config_, this, tl_handle, seat_));
}
void Taskbar::handle_finished()
{
zwlr_foreign_toplevel_manager_v1_destroy(manager_);
manager_ = nullptr;
}
void Taskbar::add_button(Gtk::Button &bt)
{
box_.pack_start(bt, false, false);
}
void Taskbar::move_button(Gtk::Button &bt, int pos)
{
box_.reorder_child(bt, pos);
}
void Taskbar::remove_button(Gtk::Button &bt)
{
box_.remove(bt);
}
void Taskbar::remove_task(uint32_t id)
{
auto it = std::find_if(std::begin(tasks_), std::end(tasks_),
[id](const TaskPtr &p) { return p->id() == id; });
if (it == std::end(tasks_)) {
spdlog::warn("Can't find task with id {}", id);
return;
}
tasks_.erase(it);
}
bool Taskbar::show_output(struct wl_output *output) const
{
return output == gdk_wayland_monitor_get_wl_output(bar_.output->monitor->gobj());
}
bool Taskbar::all_outputs() const
{
static bool result = config_["all_outputs"].isBool() ? config_["all_outputs"].asBool() : false;
return result;
}
Glib::RefPtr<Gtk::IconTheme> Taskbar::icon_theme() const
{
return icon_theme_;
}
} /* namespace waybar::modules::wlr */