Base wlr impl (Manager, Group)

src/modules/wlr/workspaces.cpp

@@ -0,0 +1,152 @@
+#include "modules/wlr/workspaces.hpp"
+
+#include <gtkmm.h>
+#include <spdlog/spdlog.h>
+
+#include <client.hpp>
+
+namespace waybar::modules::wlr {
+
+static void handle_global(void *data, wl_registry *registry, uint32_t name,
+                          const char *interface, uint32_t version) {
+  if (std::strcmp(interface, zwlr_workspace_manager_v1_interface.name) == 0) {
+    static_cast<WorkspaceManager *>(data)->register_manager(registry, name, version);
+  }
+}
+
+static void handle_global_remove(void *data, 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};
+
+WorkspaceManager::WorkspaceManager(const std::string &id, const waybar::Bar &bar,
+                                   const Json::Value &config)
+    : waybar::AModule(config, "workspaces", id, false, !config["disable-scroll"].asBool()),
+      bar_(bar),
+      box_(bar.vertical ? Gtk::ORIENTATION_VERTICAL : Gtk::ORIENTATION_HORIZONTAL, 0) {
+  box_.set_name("workspaces");
+  if (!id.empty()) {
+    box_.get_style_context()->add_class(id);
+  }
+  event_box_.add(box_);
+
+  // wlr stuff
+  wl_display * display = Client::inst()->wl_display;
+  wl_registry *registry = wl_display_get_registry(display);
+
+  wl_registry_add_listener(registry, &registry_listener_impl, this);
+  wl_display_roundtrip(display);
+
+  if (!workspace_manager_) {
+    return;
+  }
+}
+
+static void workspace_manager_handle_workspace_group(
+    void *data, zwlr_workspace_manager_v1 *_,
+    zwlr_workspace_group_handle_v1 *workspace_group) {
+  static_cast<WorkspaceManager *>(data)->handle_workspace_group_create(workspace_group);
+}
+
+static void workspace_manager_handle_done(void *data, zwlr_workspace_manager_v1 *_) {
+  static_cast<WorkspaceManager *>(data)->handle_done();
+}
+
+static void workspace_manager_handle_finished(void *data, zwlr_workspace_manager_v1 *_) {
+  static_cast<WorkspaceManager *>(data)->handle_finished();
+}
+
+static const zwlr_workspace_manager_v1_listener workspace_manager_impl = {
+    .workspace_group = workspace_manager_handle_workspace_group,
+    .done = workspace_manager_handle_done,
+    .finished = workspace_manager_handle_finished,
+};
+
+auto WorkspaceManager::register_manager(wl_registry *registry, uint32_t name, uint32_t version)
+    -> void {
+  if (workspace_manager_) {
+    spdlog::warn("Register workspace manager again although already registered!");
+    return;
+  }
+  if (version != 1) {
+    spdlog::warn("Using different workspace manager protocol version: {}", version);
+  }
+
+  workspace_manager_ = static_cast<zwlr_workspace_manager_v1 *>(
+      wl_registry_bind(registry, name, &zwlr_workspace_manager_v1_interface, version));
+
+  if (workspace_manager_)
+    zwlr_workspace_manager_v1_add_listener(workspace_manager_, &workspace_manager_impl, this);
+  else
+    spdlog::debug("Failed to register manager");
+}
+auto WorkspaceManager::handle_workspace_group_create(
+    zwlr_workspace_group_handle_v1 *workspace_group_handle) -> void {
+  groups_.push_back(std::make_unique<WorkspaceGroup>(bar_, config_, *this, *workspace_group_handle));
+}
+
+auto WorkspaceManager::handle_finished() -> void {
+  zwlr_workspace_manager_v1_destroy(workspace_manager_);
+  workspace_manager_ = nullptr;
+}
+auto WorkspaceManager::handle_done() -> void {}
+auto WorkspaceManager::update() -> void {
+  for (auto &group : groups_) {
+    group->update();
+  }
+  AModule::update();
+}
+
+static void workspace_group_handle_output_enter(void *data,
+                                                zwlr_workspace_group_handle_v1 *_,
+                                                wl_output *output) {
+  static_cast<WorkspaceGroup*>(data)->handle_output_enter(*output);
+}
+
+static void workspace_group_handle_output_leave(void *data,
+                                                zwlr_workspace_group_handle_v1 *_,
+                                                wl_output *output) {
+  static_cast<WorkspaceGroup*>(data)->handle_output_leave(*output);
+}
+
+static void workspace_group_handle_workspace(void *data,
+                         zwlr_workspace_group_handle_v1 *_,
+                         zwlr_workspace_handle_v1 *workspace) {
+  static_cast<WorkspaceGroup*>(data)->handle_workspace_create(*workspace);
+}
+
+static void workspace_group_handle_remove(void *data,
+                                             zwlr_workspace_group_handle_v1 *_) {
+  static_cast<WorkspaceGroup*>(data)->handle_remove();
+}
+
+static const zwlr_workspace_group_handle_v1_listener workspace_group_impl = {
+    .output_enter = workspace_group_handle_output_enter,
+    .output_leave = workspace_group_handle_output_leave,
+    .workspace = workspace_group_handle_workspace,
+    .remove = workspace_group_handle_remove
+};
+
+WorkspaceGroup::WorkspaceGroup(const Bar & bar, const Json::Value &config, WorkspaceManager &manager,
+                               zwlr_workspace_group_handle_v1 &workspace_group_handle)
+  : bar_(bar), config_(config), workspace_manager_(manager), workspace_group_handle_(workspace_group_handle)
+{
+  zwlr_workspace_group_handle_v1_add_listener(&workspace_group_handle, &workspace_group_impl, this);
+}
+auto WorkspaceGroup::handle_workspace_create(zwlr_workspace_handle_v1 &workspace) -> void {
+  workspaces_.push_back(std::make_unique<Workspace>(bar_, config_, *this, workspace));
+}
+auto WorkspaceGroup::handle_remove() -> void {}
+auto WorkspaceGroup::handle_output_enter(wl_output &output) -> void {}
+auto WorkspaceGroup::handle_output_leave(wl_output &output) -> void {}
+auto WorkspaceGroup::update() -> void {
+
+}
+Workspace::Workspace(const Bar &bar, const Json::Value &config,
+                     WorkspaceGroup &workspace_group, zwlr_workspace_handle_v1 &workspace)
+  : bar_(bar), config_(config), workspace_group_(workspace_group), workspace_handle_(workspace)
+{
+}
+}  // namespace waybar::modules::wlr