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Merge pull request #441 from alebastr/gtk-layer-shell

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Use gtk-layer-shell library for correct positioning of popups
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Alex 2019-12-28 11:56:46 +01:00 committed by GitHub
commit 7f73a8cd45
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7 changed files with 162 additions and 108 deletions
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30
include/bar.hpp
View File

@ -1,5 +1,6 @@
#pragma once
#include <gdkmm/monitor.h>
#include <glibmm/refptr.h>
#include <gtkmm/box.h>
#include <gtkmm/cssprovider.h>
@ -15,10 +16,11 @@ namespace waybar {
class Factory;
struct waybar_output {
struct wl_output * output = nullptr;
std::string name;
uint32_t wl_name;
struct zxdg_output_v1 *xdg_output = nullptr;
Glib::RefPtr<Gdk::Monitor> monitor;
std::string name;
std::unique_ptr<struct zxdg_output_v1, decltype(&zxdg_output_v1_destroy)> xdg_output = {
nullptr, &zxdg_output_v1_destroy};
};
class Bar {
@ -30,13 +32,12 @@ class Bar {
auto toggle() -> void;
void handleSignal(int);
struct waybar_output * output;
Json::Value config;
Gtk::Window window;
struct wl_surface * surface;
struct zwlr_layer_surface_v1 *layer_surface;
bool visible = true;
bool vertical = false;
struct waybar_output *output;
Json::Value config;
Gtk::Window window;
struct wl_surface * surface;
bool visible = true;
bool vertical = false;
private:
static constexpr const char *MIN_HEIGHT_MSG =
@ -51,7 +52,9 @@ class Bar {
uint32_t, uint32_t);
static void layerSurfaceHandleClosed(void *, struct zwlr_layer_surface_v1 *);
void destroyOutput();
#ifdef HAVE_GTK_LAYER_SHELL
void initGtkLayerShell();
#endif
void onConfigure(GdkEventConfigure *ev);
void onRealize();
void onMap(GdkEventAny *ev);
@ -68,6 +71,9 @@ class Bar {
int bottom = 0;
int left = 0;
} margins_;
struct zwlr_layer_surface_v1 *layer_surface_;
// use gtk-layer-shell instead of handling layer surfaces directly
bool use_gls_ = false;
uint32_t width_ = 0;
uint32_t height_ = 1;
uint8_t anchor_;

10
include/client.hpp
View File

@ -34,17 +34,15 @@ class Client {
bool isValidOutput(const Json::Value &config, std::unique_ptr<struct waybar_output> &output);
auto setupConfig(const std::string &config_file) -> void;
auto setupCss(const std::string &css_file) -> void;
std::unique_ptr<struct waybar_output> &getOutput(uint32_t wl_name);
std::unique_ptr<struct waybar_output> &getOutput(void *);
std::vector<Json::Value> getOutputConfigs(std::unique_ptr<struct waybar_output> &output);
static void handleGlobal(void *data, struct wl_registry *registry, uint32_t name,
const char *interface, uint32_t version);
static void handleGlobalRemove(void *data, struct wl_registry *registry, uint32_t name);
static void handleLogicalPosition(void *, struct zxdg_output_v1 *, int32_t, int32_t);
static void handleLogicalSize(void *, struct zxdg_output_v1 *, int32_t, int32_t);
static void handleDone(void *, struct zxdg_output_v1 *);
static void handleName(void *, struct zxdg_output_v1 *, const char *);
static void handleDescription(void *, struct zxdg_output_v1 *, const char *);
static void handleOutputName(void *, struct zxdg_output_v1 *, const char *);
void handleMonitorAdded(Glib::RefPtr<Gdk::Monitor> monitor);
void handleMonitorRemoved(Glib::RefPtr<Gdk::Monitor> monitor);
Json::Value config_;
Glib::RefPtr<Gtk::StyleContext> style_context_;

12
meson.build
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@ -52,7 +52,7 @@ spdlog = dependency('spdlog', version : ['>=1.3.1'], fallback : ['spdlog', 'spdl
wayland_client = dependency('wayland-client')
wayland_cursor = dependency('wayland-cursor')
wayland_protos = dependency('wayland-protocols')
gtkmm = dependency('gtkmm-3.0')
gtkmm = dependency('gtkmm-3.0', version : ['>=3.22.0'])
dbusmenu_gtk = dependency('dbusmenu-gtk3-0.4', required: get_option('dbusmenu-gtk'))
giounix = dependency('gio-unix-2.0', required: get_option('dbusmenu-gtk'))
jsoncpp = dependency('jsoncpp')
@ -62,6 +62,9 @@ libnlgen = dependency('libnl-genl-3.0', required: get_option('libnl'))
libpulse = dependency('libpulse', required: get_option('pulseaudio'))
libudev = dependency('libudev', required: get_option('libudev'))
libmpdclient = dependency('libmpdclient', required: get_option('mpd'))
gtk_layer_shell = dependency('gtk-layer-shell-0',
required: get_option('gtk-layer-shell'),
fallback : ['gtk-layer-shell', 'gtk_layer_shell_dep'])
systemd = dependency('systemd', required: get_option('systemd'))
prefix = get_option('prefix')
@ -136,6 +139,10 @@ if libmpdclient.found()
src_files += 'src/modules/mpd.cpp'
endif
if gtk_layer_shell.found()
add_project_arguments('-DHAVE_GTK_LAYER_SHELL', language: 'cpp')
endif
subdir('protocol')
executable(
@ -158,7 +165,8 @@ executable(
libnlgen,
libpulse,
libudev,
libmpdclient
libmpdclient,
gtk_layer_shell
],
include_directories: [include_directories('include')],
install: true,

1
meson_options.txt
View File

@ -7,3 +7,4 @@ option('dbusmenu-gtk', type: 'feature', value: 'auto', description: 'Enable supp
option('man-pages', type: 'feature', value: 'auto', description: 'Generate and install man pages')
option('mpd', type: 'feature', value: 'auto', description: 'Enable support for the Music Player Daemon')
option('out', type: 'string', value : '/', description: 'output prefix directory')
option('gtk-layer-shell', type: 'feature', value: 'disabled', description: 'Use gtk-layer-shell library for popups support')

92
src/bar.cpp
View File

@ -1,3 +1,7 @@
#ifdef HAVE_GTK_LAYER_SHELL
#include <gtk-layer-shell.h>
#endif
#include "bar.hpp"
#include "client.hpp"
#include "factory.hpp"
@ -8,7 +12,7 @@ waybar::Bar::Bar(struct waybar_output* w_output, const Json::Value& w_config)
config(w_config),
window{Gtk::WindowType::WINDOW_TOPLEVEL},
surface(nullptr),
layer_surface(nullptr),
layer_surface_(nullptr),
anchor_(ZWLR_LAYER_SURFACE_V1_ANCHOR_TOP),
left_(Gtk::ORIENTATION_HORIZONTAL, 0),
center_(Gtk::ORIENTATION_HORIZONTAL, 0),
@ -28,11 +32,6 @@ waybar::Bar::Bar(struct waybar_output* w_output, const Json::Value& w_config)
height_ = config["height"].isUInt() ? config["height"].asUInt() : height_;
width_ = config["width"].isUInt() ? config["width"].asUInt() : width_;
window.signal_realize().connect_notify(sigc::mem_fun(*this, &Bar::onRealize));
window.signal_map_event().connect_notify(sigc::mem_fun(*this, &Bar::onMap));
window.signal_configure_event().connect_notify(sigc::mem_fun(*this, &Bar::onConfigure));
window.set_size_request(width_, height_);
if (config["position"] == "bottom") {
anchor_ = ZWLR_LAYER_SURFACE_V1_ANCHOR_BOTTOM;
} else if (config["position"] == "left") {
@ -98,6 +97,17 @@ waybar::Bar::Bar(struct waybar_output* w_output, const Json::Value& w_config)
margins_ = {.top = gaps, .right = gaps, .bottom = gaps, .left = gaps};
}
#ifdef HAVE_GTK_LAYER_SHELL
use_gls_ = config["gtk-layer-shell"].isBool() ? config["gtk-layer-shell"].asBool() : true;
if (use_gls_) {
initGtkLayerShell();
}
#endif
window.signal_realize().connect_notify(sigc::mem_fun(*this, &Bar::onRealize));
window.signal_map_event().connect_notify(sigc::mem_fun(*this, &Bar::onMap));
window.signal_configure_event().connect_notify(sigc::mem_fun(*this, &Bar::onConfigure));
window.set_size_request(width_, height_);
setupWidgets();
if (window.get_realized()) {
@ -131,11 +141,43 @@ void waybar::Bar::onConfigure(GdkEventConfigure* ev) {
tmp_width = ev->width;
}
}
if (tmp_width != width_ || tmp_height != height_) {
if (use_gls_) {
width_ = tmp_width;
height_ = tmp_height;
spdlog::debug("Set surface size {}x{} for output {}", width_, height_, output->name);
setExclusiveZone(tmp_width, tmp_height);
} else if (tmp_width != width_ || tmp_height != height_) {
setSurfaceSize(tmp_width, tmp_height);
}
}
#ifdef HAVE_GTK_LAYER_SHELL
void waybar::Bar::initGtkLayerShell() {
auto gtk_window = window.gobj();
// this has to be executed before GtkWindow.realize
gtk_layer_init_for_window(gtk_window);
gtk_layer_set_keyboard_interactivity(gtk_window, FALSE);
auto layer = config["layer"] == "top" ? GTK_LAYER_SHELL_LAYER_TOP : GTK_LAYER_SHELL_LAYER_BOTTOM;
gtk_layer_set_layer(gtk_window, layer);
gtk_layer_set_monitor(gtk_window, output->monitor->gobj());
gtk_layer_set_namespace(gtk_window, "waybar");
gtk_layer_set_anchor(
gtk_window, GTK_LAYER_SHELL_EDGE_LEFT, anchor_ & ZWLR_LAYER_SURFACE_V1_ANCHOR_LEFT);
gtk_layer_set_anchor(
gtk_window, GTK_LAYER_SHELL_EDGE_RIGHT, anchor_ & ZWLR_LAYER_SURFACE_V1_ANCHOR_RIGHT);
gtk_layer_set_anchor(
gtk_window, GTK_LAYER_SHELL_EDGE_TOP, anchor_ & ZWLR_LAYER_SURFACE_V1_ANCHOR_TOP);
gtk_layer_set_anchor(
gtk_window, GTK_LAYER_SHELL_EDGE_BOTTOM, anchor_ & ZWLR_LAYER_SURFACE_V1_ANCHOR_BOTTOM);
gtk_layer_set_margin(gtk_window, GTK_LAYER_SHELL_EDGE_LEFT, margins_.left);
gtk_layer_set_margin(gtk_window, GTK_LAYER_SHELL_EDGE_RIGHT, margins_.right);
gtk_layer_set_margin(gtk_window, GTK_LAYER_SHELL_EDGE_TOP, margins_.top);
gtk_layer_set_margin(gtk_window, GTK_LAYER_SHELL_EDGE_BOTTOM, margins_.bottom);
}
#endif
void waybar::Bar::onRealize() {
auto gdk_window = window.get_window()->gobj();
gdk_wayland_window_set_use_custom_surface(gdk_window);
@ -145,16 +187,22 @@ void waybar::Bar::onMap(GdkEventAny* ev) {
auto gdk_window = window.get_window()->gobj();
surface = gdk_wayland_window_get_wl_surface(gdk_window);
if (use_gls_) {
return;
}
auto client = waybar::Client::inst();
// owned by output->monitor; no need to destroy
auto wl_output = gdk_wayland_monitor_get_wl_output(output->monitor->gobj());
auto layer =
config["layer"] == "top" ? ZWLR_LAYER_SHELL_V1_LAYER_TOP : ZWLR_LAYER_SHELL_V1_LAYER_BOTTOM;
layer_surface = zwlr_layer_shell_v1_get_layer_surface(
client->layer_shell, surface, output->output, layer, "waybar");
layer_surface_ = zwlr_layer_shell_v1_get_layer_surface(
client->layer_shell, surface, wl_output, layer, "waybar");
zwlr_layer_surface_v1_set_keyboard_interactivity(layer_surface, false);
zwlr_layer_surface_v1_set_anchor(layer_surface, anchor_);
zwlr_layer_surface_v1_set_keyboard_interactivity(layer_surface_, false);
zwlr_layer_surface_v1_set_anchor(layer_surface_, anchor_);
zwlr_layer_surface_v1_set_margin(
layer_surface, margins_.top, margins_.right, margins_.bottom, margins_.left);
layer_surface_, margins_.top, margins_.right, margins_.bottom, margins_.left);
setSurfaceSize(width_, height_);
setExclusiveZone(width_, height_);
@ -162,7 +210,7 @@ void waybar::Bar::onMap(GdkEventAny* ev) {
.configure = layerSurfaceHandleConfigure,
.closed = layerSurfaceHandleClosed,
};
zwlr_layer_surface_v1_add_listener(layer_surface, &layer_surface_listener, this);
zwlr_layer_surface_v1_add_listener(layer_surface_, &layer_surface_listener, this);
wl_surface_commit(surface);
wl_display_roundtrip(client->wl_display);
@ -182,7 +230,15 @@ void waybar::Bar::setExclusiveZone(uint32_t width, uint32_t height) {
}
}
spdlog::debug("Set exclusive zone {} for output {}", zone, output->name);
zwlr_layer_surface_v1_set_exclusive_zone(layer_surface, zone);
#ifdef HAVE_GTK_LAYER_SHELL
if (use_gls_) {
gtk_layer_set_exclusive_zone(window.gobj(), zone);
} else
#endif
{
zwlr_layer_surface_v1_set_exclusive_zone(layer_surface_, zone);
}
}
void waybar::Bar::setSurfaceSize(uint32_t width, uint32_t height) {
@ -198,7 +254,7 @@ void waybar::Bar::setSurfaceSize(uint32_t width, uint32_t height) {
width += margins_.right + margins_.left;
}
spdlog::debug("Set surface size {}x{} for output {}", width, height, output->name);
zwlr_layer_surface_v1_set_size(layer_surface, width, height);
zwlr_layer_surface_v1_set_size(layer_surface_, width, height);
}
// Converting string to button code rn as to avoid doing it later
@ -282,9 +338,9 @@ void waybar::Bar::layerSurfaceHandleConfigure(void* data, struct zwlr_layer_surf
void waybar::Bar::layerSurfaceHandleClosed(void* data, struct zwlr_layer_surface_v1* /*surface*/) {
auto o = static_cast<waybar::Bar*>(data);
if (o->layer_surface) {
zwlr_layer_surface_v1_destroy(o->layer_surface);
o->layer_surface = nullptr;
if (o->layer_surface_) {
zwlr_layer_surface_v1_destroy(o->layer_surface_);
o->layer_surface_ = nullptr;
}
o->modules_left_.clear();
o->modules_center_.clear();

120
src/client.cpp
View File

@ -1,4 +1,5 @@
#include "client.hpp"
#include <fmt/ostream.h>
#include <spdlog/spdlog.h>
#include <fstream>
#include <iostream>
@ -33,11 +34,6 @@ void waybar::Client::handleGlobal(void *data, struct wl_registry *registry, uint
if (strcmp(interface, zwlr_layer_shell_v1_interface.name) == 0) {
client->layer_shell = static_cast<struct zwlr_layer_shell_v1 *>(
wl_registry_bind(registry, name, &zwlr_layer_shell_v1_interface, version));
} else if (strcmp(interface, wl_output_interface.name) == 0) {
auto wl_output = static_cast<struct wl_output *>(
wl_registry_bind(registry, name, &wl_output_interface, version));
client->outputs_.emplace_back(new struct waybar_output({wl_output, "", name, nullptr}));
client->handleOutput(client->outputs_.back());
} else if (strcmp(interface, zxdg_output_manager_v1_interface.name) == 0 &&
version >= ZXDG_OUTPUT_V1_NAME_SINCE_VERSION) {
client->xdg_output_manager = static_cast<struct zxdg_output_manager_v1 *>(wl_registry_bind(
@ -50,58 +46,21 @@ void waybar::Client::handleGlobal(void *data, struct wl_registry *registry, uint
void waybar::Client::handleGlobalRemove(void * data, struct wl_registry * /*registry*/,
uint32_t name) {
auto client = static_cast<Client *>(data);
for (auto it = client->bars.begin(); it != client->bars.end();) {
if ((*it)->output->wl_name == name) {
auto output_name = (*it)->output->name;
(*it)->window.close();
it = client->bars.erase(it);
spdlog::info("Bar removed from output: {}", output_name);
} else {
++it;
}
}
auto it = std::find_if(client->outputs_.begin(),
client->outputs_.end(),
[&name](const auto &output) { return output->wl_name == name; });
if (it != client->outputs_.end()) {
if ((*it)->xdg_output != nullptr) {
zxdg_output_v1_destroy((*it)->xdg_output);
(*it)->xdg_output = nullptr;
}
if ((*it)->output != nullptr) {
wl_output_destroy((*it)->output);
(*it)->output = nullptr;
}
client->outputs_.erase(it);
}
// Nothing here
}
void waybar::Client::handleOutput(std::unique_ptr<struct waybar_output> &output) {
static const struct zxdg_output_v1_listener xdgOutputListener = {
.logical_position = handleLogicalPosition,
.logical_size = handleLogicalSize,
.done = handleDone,
.name = handleName,
.description = handleDescription,
.logical_position = [](void *, struct zxdg_output_v1 *, int32_t, int32_t) {},
.logical_size = [](void *, struct zxdg_output_v1 *, int32_t, int32_t) {},
.done = [](void *, struct zxdg_output_v1 *) {},
.name = &handleOutputName,
.description = [](void *, struct zxdg_output_v1 *, const char *) {},
};
output->xdg_output = zxdg_output_manager_v1_get_xdg_output(xdg_output_manager, output->output);
zxdg_output_v1_add_listener(output->xdg_output, &xdgOutputListener, &output->wl_name);
}
void waybar::Client::handleLogicalPosition(void * /*data*/,
struct zxdg_output_v1 * /*zxdg_output_v1*/,
int32_t /*x*/, int32_t /*y*/) {
// Nothing here
}
void waybar::Client::handleLogicalSize(void * /*data*/, struct zxdg_output_v1 * /*zxdg_output_v1*/,
int32_t /*width*/, int32_t /*height*/) {
// Nothing here
}
void waybar::Client::handleDone(void * /*data*/, struct zxdg_output_v1 * /*zxdg_output_v1*/) {
// Nothing here
// owned by output->monitor; no need to destroy
auto wl_output = gdk_wayland_monitor_get_wl_output(output->monitor->gobj());
output->xdg_output.reset(zxdg_output_manager_v1_get_xdg_output(xdg_output_manager, wl_output));
zxdg_output_v1_add_listener(output->xdg_output.get(), &xdgOutputListener, output.get());
}
bool waybar::Client::isValidOutput(const Json::Value & config,
@ -123,9 +82,9 @@ bool waybar::Client::isValidOutput(const Json::Value & config
return found;
}
std::unique_ptr<struct waybar::waybar_output> &waybar::Client::getOutput(uint32_t wl_name) {
auto it = std::find_if(outputs_.begin(), outputs_.end(), [&wl_name](const auto &output) {
return output->wl_name == wl_name;
std::unique_ptr<struct waybar::waybar_output> &waybar::Client::getOutput(void *addr) {
auto it = std::find_if(outputs_.begin(), outputs_.end(), [&addr](const auto &output) {
return output.get() == addr;
});
if (it == outputs_.end()) {
throw std::runtime_error("Unable to find valid output");
@ -148,23 +107,19 @@ std::vector<Json::Value> waybar::Client::getOutputConfigs(
return configs;
}
void waybar::Client::handleName(void * data, struct zxdg_output_v1 * /*xdg_output*/,
const char *name) {
auto wl_name = *static_cast<uint32_t *>(data);
void waybar::Client::handleOutputName(void * data, struct zxdg_output_v1 * /*xdg_output*/,
const char *name) {
auto client = waybar::Client::inst();
try {
auto &output = client->getOutput(wl_name);
auto &output = client->getOutput(data);
output->name = name;
spdlog::debug("Output detected: {} ({} {})",
name,
output->monitor->get_manufacturer(),
output->monitor->get_model());
auto configs = client->getOutputConfigs(output);
if (configs.empty()) {
if (output->output != nullptr) {
wl_output_destroy(output->output);
output->output = nullptr;
}
if (output->xdg_output != nullptr) {
zxdg_output_v1_destroy(output->xdg_output);
output->xdg_output = nullptr;
}
output->xdg_output.reset();
} else {
wl_display_roundtrip(client->wl_display);
for (const auto &config : configs) {
@ -179,9 +134,26 @@ void waybar::Client::handleName(void * data, struct zxdg_output_v1 * /*xdg_
}
}
void waybar::Client::handleDescription(void * /*data*/, struct zxdg_output_v1 * /*zxdg_output_v1*/,
const char * /*description*/) {
// Nothing here
void waybar::Client::handleMonitorAdded(Glib::RefPtr<Gdk::Monitor> monitor) {
auto &output = outputs_.emplace_back(new struct waybar_output({monitor}));
handleOutput(output);
}
void waybar::Client::handleMonitorRemoved(Glib::RefPtr<Gdk::Monitor> monitor) {
spdlog::debug("Output removed: {} {}", monitor->get_manufacturer(), monitor->get_model());
for (auto it = bars.begin(); it != bars.end();) {
if ((*it)->output->monitor == monitor) {
auto output_name = (*it)->output->name;
(*it)->window.close();
it = bars.erase(it);
spdlog::info("Bar removed from output: {}", output_name);
} else {
++it;
}
}
std::remove_if(outputs_.begin(), outputs_.end(), [&monitor](const auto &output) {
return output->monitor == monitor;
});
}
std::tuple<const std::string, const std::string> waybar::Client::getConfigs(
@ -240,6 +212,14 @@ void waybar::Client::bindInterfaces() {
if (layer_shell == nullptr || xdg_output_manager == nullptr) {
throw std::runtime_error("Failed to acquire required resources.");
}
// add existing outputs and subscribe to updates
for (auto i = 0; i < gdk_display->get_n_monitors(); ++i) {
auto monitor = gdk_display->get_monitor(i);
handleMonitorAdded(monitor);
}
gdk_display->signal_monitor_added().connect(sigc::mem_fun(*this, &Client::handleMonitorAdded));
gdk_display->signal_monitor_removed().connect(
sigc::mem_fun(*this, &Client::handleMonitorRemoved));
}
int waybar::Client::main(int argc, char *argv[]) {

5
subprojects/gtk-layer-shell.wrap Normal file
View File

@ -0,0 +1,5 @@
[wrap-file]
directory = gtk-layer-shell-0.1.0
source_filename = gtk-layer-shell-0.1.0.tar.gz
source_hash = f7569e27ae30b1a94c3ad6c955cf56240d6bc272b760d9d266ce2ccdb94a5cf0
source_url = https://github.com/wmww/gtk-layer-shell/archive/v0.1.0/gtk-layer-shell-0.1.0.tar.gz