cosmic-workspaces: labwc integration

include/labwc.h

@@ -301,6 +301,11 @@ struct server {
 		struct wl_list all;  /* struct workspace.link */
 		struct workspace *current;
 		struct workspace *last;
+		struct lab_cosmic_workspace_manager *cosmic_manager;
+		struct lab_cosmic_workspace_group *cosmic_group;
+		struct {
+			struct wl_listener layout_output_added;
+		} on;
 	} workspaces;
 
 	struct wl_list outputs;

include/workspaces.h

@@ -4,6 +4,7 @@
 
 #include <stdbool.h>
 #include <wayland-util.h>
+#include <wayland-server-core.h>
 
 struct seat;
 struct server;
@@ -19,6 +20,13 @@ struct workspace {
 
 	char *name;
 	struct wlr_scene_tree *tree;
+
+	struct lab_cosmic_workspace *cosmic_workspace;
+	struct {
+		struct wl_listener activate;
+		struct wl_listener deactivate;
+		struct wl_listener remove;
+	} on;
 };
 
 void workspaces_init(struct server *server);

src/output.c

@@ -26,6 +26,7 @@
 #include "node.h"
 #include "output-state.h"
 #include "output-virtual.h"
+#include "protocols/cosmic-workspaces.h"
 #include "regions.h"
 #include "view.h"
 #include "xwayland.h"
@@ -276,6 +277,9 @@ add_output_to_layout(struct server *server, struct output *output)
 		wlr_scene_output_layout_add_output(server->scene_layout,
 			layout_output, output->scene_output);
 	}
+
+	lab_cosmic_workspace_group_output_enter(
+		server->workspaces.cosmic_group, output->wlr_output);
 }
 
 static void
@@ -567,6 +571,10 @@ output_config_apply(struct server *server,
 
 		if (need_to_remove) {
 			regions_evacuate_output(output);
+
+			lab_cosmic_workspace_group_output_leave(
+				server->workspaces.cosmic_group, output->wlr_output);
+
 			/*
 			 * At time of writing, wlr_output_layout_remove()
 			 * indirectly destroys the wlr_scene_output, but

src/workspaces.c

@@ -15,10 +15,13 @@
 #include "common/mem.h"
 #include "input/keyboard.h"
 #include "labwc.h"
+#include "protocols/cosmic-workspaces.h"
 #include "view.h"
 #include "workspaces.h"
 #include "xwayland.h"
 
+#define COSMIC_WORKSPACES_VERSION 1
+
 /* Internal helpers */
 static size_t
 parse_workspace_index(const char *name)
@@ -172,6 +175,15 @@ _osd_update(struct server *server)
 	}
 }
 
+/* cosmic workspace handlers */
+static void
+handle_workspace_activate(struct wl_listener *listener, void *data)
+{
+	struct workspace *workspace = wl_container_of(listener, workspace, on.activate);
+	workspaces_switch_to(workspace, /* update_focus */ true);
+	wlr_log(WLR_INFO, "activating workspace %s", workspace->name);
+}
+
 /* Internal API */
 static void
 add_workspace(struct server *server, const char *name)
@@ -186,6 +198,15 @@ add_workspace(struct server *server, const char *name)
 	} else {
 		wlr_scene_node_set_enabled(&workspace->tree->node, false);
 	}
+
+	bool active = server->workspaces.current == workspace;
+	workspace->cosmic_workspace = lab_cosmic_workspace_create(server->workspaces.cosmic_group);
+	lab_cosmic_workspace_set_name(workspace->cosmic_workspace, name);
+	lab_cosmic_workspace_set_active(workspace->cosmic_workspace, active);
+	lab_cosmic_workspace_set_hidden(workspace->cosmic_workspace, !active);
+
+	workspace->on.activate.notify = handle_workspace_activate;
+	wl_signal_add(&workspace->cosmic_workspace->events.activate, &workspace->on.activate);
 }
 
 static struct workspace *
@@ -260,6 +281,13 @@ _osd_show(struct server *server)
 void
 workspaces_init(struct server *server)
 {
+	server->workspaces.cosmic_manager = lab_cosmic_workspace_manager_create(
+		server->wl_display, /* capabilities */ CW_CAP_WS_ACTIVATE,
+		COSMIC_WORKSPACES_VERSION);
+
+	server->workspaces.cosmic_group = lab_cosmic_workspace_group_create(
+		server->workspaces.cosmic_manager);
+
 	wl_list_init(&server->workspaces.all);
 
 	struct workspace *conf;
@@ -286,6 +314,11 @@ workspaces_switch_to(struct workspace *target, bool update_focus)
 	wlr_scene_node_set_enabled(
 		&server->workspaces.current->tree->node, false);
 
+	lab_cosmic_workspace_set_active(
+		server->workspaces.current->cosmic_workspace, false);
+	lab_cosmic_workspace_set_hidden(
+		server->workspaces.current->cosmic_workspace, true);
+
 	/* Move Omnipresent views to new workspace */
 	struct view *view;
 	enum lab_view_criteria criteria =
@@ -331,6 +364,9 @@ workspaces_switch_to(struct workspace *target, bool update_focus)
 
 	/* Ensure that only currently visible fullscreen windows hide the top layer */
 	desktop_update_top_layer_visiblity(server);
+
+	lab_cosmic_workspace_set_active(target->cosmic_workspace, true);
+	lab_cosmic_workspace_set_hidden(target->cosmic_workspace, false);
 }
 
 void
@@ -395,6 +431,8 @@ destroy_workspace(struct workspace *workspace)
 	wlr_scene_node_destroy(&workspace->tree->node);
 	zfree(workspace->name);
 	wl_list_remove(&workspace->link);
+
+	lab_cosmic_workspace_destroy(workspace->cosmic_workspace);
 	free(workspace);
 }
 
@@ -429,6 +467,8 @@ workspaces_reconfigure(struct server *server)
 				actual_workspace->name, configured_workspace->name);
 			free(actual_workspace->name);
 			actual_workspace->name = xstrdup(configured_workspace->name);
+			lab_cosmic_workspace_set_name(
+				actual_workspace->cosmic_workspace, actual_workspace->name);
 		}
 		actual_workspace_link = actual_workspace_link->next;
 	}