Merge pull request #735 from zandrmartin/get-tree-command

implement `get_tree` command

include/ipc-json.h

@@ -0,0 +1,13 @@
+#ifndef _SWAY_IPC_JSON_H
+#define _SWAY_IPC_JSON_H
+
+#include <json-c/json.h>
+#include "config.h"
+#include "container.h"
+
+json_object *ipc_json_get_version();
+json_object *ipc_json_describe_bar_config(struct bar_config *bar);
+json_object *ipc_json_describe_container(swayc_t *c);
+json_object *ipc_json_describe_container_recursive(swayc_t *c);
+
+#endif

sway/CMakeLists.txt

@@ -21,6 +21,7 @@ add_executable(sway
 	handlers.c
 	input.c
 	input_state.c
+	ipc-json.c
 	ipc-server.c
 	layout.c
 	main.c

sway/container.c

@@ -75,6 +75,30 @@ static void free_swayc(swayc_t *cont) {
 	free(cont);
 }
 
+static void update_root_geometry() {
+	int width = 0;
+	int height = 0;
+	swayc_t *child;
+	int child_width;
+	int child_height;
+
+	for (int i = 0; i < root_container.children->length; ++i) {
+		child = root_container.children->items[i];
+		child_width = child->width + child->x;
+		child_height = child->height + child->y;
+		if (child_width > width) {
+			width = child_width;
+		}
+
+		if (child_height > height) {
+			height = child_height;
+		}
+	}
+
+	root_container.width = width;
+	root_container.height = height;
+}
+
 // New containers
 
 swayc_t *new_output(wlc_handle handle) {
@@ -167,6 +191,7 @@ swayc_t *new_output(wlc_handle handle) {
 	}
 
 	free(ws_name);
+	update_root_geometry();
 	return output;
 }
 
@@ -361,7 +386,7 @@ void floating_view_sane_size(swayc_t *view) {
 		view->desired_width = config->floating_maximum_width;
 	}
 
-	sway_log(L_DEBUG, "Sane values for view to %d x %d @ %.f, %.f", 
+	sway_log(L_DEBUG, "Sane values for view to %d x %d @ %.f, %.f",
 		view->desired_width, view->desired_height, view->x, view->y);
 
 	return;
@@ -393,6 +418,7 @@ swayc_t *destroy_output(swayc_t *output) {
 	}
 	sway_log(L_DEBUG, "OUTPUT: Destroying output '%" PRIuPTR "'", output->handle);
 	free_swayc(output);
+	update_root_geometry();
 	return &root_container;
 }
 

sway/ipc-json.c

@@ -0,0 +1,326 @@
+#include <json-c/json.h>
+#include <ctype.h>
+#include <string.h>
+#include "container.h"
+#include "util.h"
+#include "ipc-json.h"
+
+static json_object *ipc_json_create_rect(swayc_t *c) {
+	json_object *rect = json_object_new_object();
+
+	json_object_object_add(rect, "x", json_object_new_int((int32_t)c->x));
+	json_object_object_add(rect, "y", json_object_new_int((int32_t)c->y));
+	json_object_object_add(rect, "width", json_object_new_int((int32_t)c->width));
+	json_object_object_add(rect, "height", json_object_new_int((int32_t)c->height));
+
+	return rect;
+}
+
+static const char *ipc_json_border_description(swayc_t *c) {
+	const char *border;
+
+	switch (c->border_type) {
+	case B_PIXEL:
+		border = "1pixel";
+		break;
+
+	case B_NORMAL:
+		border = "normal";
+		break;
+
+	case B_NONE: // fallthrough
+	default:
+		border = "none";
+		break;
+	}
+
+	return border;
+}
+
+static const char *ipc_json_layout_description(swayc_t *c) {
+	const char *layout;
+
+	switch (c->layout) {
+	case L_VERT:
+		layout = "splitv";
+		break;
+
+	case L_HORIZ:
+		layout = "splith";
+		break;
+
+	case L_TABBED:
+		layout = "tabbed";
+		break;
+
+	case L_STACKED:
+		layout = "stacked";
+		break;
+
+	case L_FLOATING:
+		layout = "floating";
+		break;
+
+	case L_NONE: // fallthrough
+	case L_LAYOUTS: // fallthrough; this should never happen, I'm just trying to silence compiler warnings
+	default:
+		layout = "null";
+		break;
+	}
+
+	return layout;
+}
+
+static float ipc_json_child_percentage(swayc_t *c) {
+	float percent = 0;
+	swayc_t *parent = c->parent;
+
+	if (parent) {
+		switch (parent->layout) {
+		case L_VERT:
+			percent = c->height / parent->height;
+			break;
+
+		case L_HORIZ:
+			percent = c->width / parent->width;
+			break;
+
+		case L_STACKED: // fallthrough
+		case L_TABBED: // fallthrough
+			percent = 1.0;
+			break;
+
+		default:
+			break;
+		}
+	}
+
+	return percent;
+}
+
+static void ipc_json_describe_output(swayc_t *output, json_object *object) {
+	json_object_object_add(object, "active", json_object_new_boolean(true));
+	json_object_object_add(object, "primary", json_object_new_boolean(false));
+	json_object_object_add(object, "layout", json_object_new_string("output"));
+	json_object_object_add(object, "type", json_object_new_string("output"));
+	json_object_object_add(object, "current_workspace",
+		(output->focused) ? json_object_new_string(output->focused->name) : NULL);
+}
+
+static void ipc_json_describe_workspace(swayc_t *workspace, json_object *object) {
+	int num = (isdigit(workspace->name[0])) ? atoi(workspace->name) : -1;
+	bool focused = root_container.focused == workspace->parent && workspace->parent->focused == workspace;
+
+	json_object_object_add(object, "num", json_object_new_int(num));
+	json_object_object_add(object, "visible", json_object_new_boolean(workspace->visible));
+	json_object_object_add(object, "focused", json_object_new_boolean(focused));
+	json_object_object_add(object, "output", json_object_new_string((workspace->parent) ? workspace->parent->name : "null"));
+	json_object_object_add(object, "urgent", json_object_new_boolean(false));
+	json_object_object_add(object, "type", json_object_new_string("workspace"));
+	json_object_object_add(object, "layout", json_object_new_string(ipc_json_layout_description(workspace)));
+}
+
+static void ipc_json_describe_view(swayc_t *view, json_object *object) {
+	float percent = ipc_json_child_percentage(view);
+
+	json_object_object_add(object, "border", json_object_new_string(ipc_json_border_description(view)));
+	json_object_object_add(object, "current_border_width", json_object_new_int(view->border_thickness));
+	json_object_object_add(object, "percent", (percent > 0) ? json_object_new_double(percent) : json_object_new_string("null"));
+	// TODO: make urgency actually work once Sway supports it
+	json_object_object_add(object, "urgent", json_object_new_boolean(false));
+	json_object_object_add(object, "focused", json_object_new_boolean(view->is_focused));
+	json_object_object_add(object, "type", json_object_new_string((view->is_floating) ? "floating_con" : "con"));
+	json_object_object_add(object, "layout", json_object_new_string(ipc_json_layout_description(view)));
+
+	if (view->class) {
+		json_object_object_add(object, "class", json_object_new_string(view->class));
+	}
+
+	if (view->app_id) {
+		json_object_object_add(object, "app_id", json_object_new_string(view->app_id));
+	}
+}
+
+json_object *ipc_json_describe_container(swayc_t *c) {
+	if (!(sway_assert(c, "Container must not be null."))) {
+		return NULL;
+	}
+
+	json_object *object = json_object_new_object();
+
+	json_object_object_add(object, "id", json_object_new_int((int64_t)&c));
+	json_object_object_add(object, "name", json_object_new_string(c->name));
+	json_object_object_add(object, "rect", ipc_json_create_rect(c));
+
+	switch (c->type) {
+	case C_ROOT:
+		json_object_object_add(object, "type", json_object_new_string("root"));
+		break;
+
+	case C_OUTPUT:
+		ipc_json_describe_output(c, object);
+		break;
+
+	case C_CONTAINER: // fallthrough
+	case C_VIEW:
+		ipc_json_describe_view(c, object);
+		break;
+
+	case C_WORKSPACE:
+		ipc_json_describe_workspace(c, object);
+		break;
+
+	case C_TYPES: // fallthrough; this should never happen, I'm just trying to silence compiler warnings
+	default:
+		break;
+	}
+
+	return object;
+}
+
+json_object *ipc_json_get_version() {
+	json_object *version = json_object_new_object();
+
+#if defined SWAY_GIT_VERSION && defined SWAY_GIT_BRANCH && defined SWAY_VERSION_DATE
+	char *full_version = calloc(strlen(SWAY_GIT_VERSION) + strlen(SWAY_GIT_BRANCH) + strlen(SWAY_VERSION_DATE) + 20, 1);
+	strcat(full_version, SWAY_GIT_VERSION);
+	strcat(full_version, " (");
+	strcat(full_version, SWAY_VERSION_DATE);
+	strcat(full_version, ", branch \"");
+	strcat(full_version, SWAY_GIT_BRANCH);
+	strcat(full_version, "\")");
+
+	json_object_object_add(version, "human_readable", json_object_new_string(full_version));
+	json_object_object_add(version, "variant", json_object_new_string("sway"));
+	// Todo once we actually release a version
+	json_object_object_add(version, "major", json_object_new_int(0));
+	json_object_object_add(version, "minor", json_object_new_int(0));
+	json_object_object_add(version, "patch", json_object_new_int(1));
+#else
+	json_object_object_add(version, "human_readable", json_object_new_string("version not found"));
+	json_object_object_add(version, "major", json_object_new_int(0));
+	json_object_object_add(version, "minor", json_object_new_int(0));
+	json_object_object_add(version, "patch", json_object_new_int(0));
+#endif
+
+	return version;
+}
+
+json_object *ipc_json_describe_bar_config(struct bar_config *bar) {
+	if (!sway_assert(bar, "Bar must not be NULL")) {
+		return NULL;
+	}
+
+	json_object *json = json_object_new_object();
+	json_object_object_add(json, "id", json_object_new_string(bar->id));
+	json_object_object_add(json, "tray_output", NULL);
+	json_object_object_add(json, "mode", json_object_new_string(bar->mode));
+	json_object_object_add(json, "hidden_state", json_object_new_string(bar->hidden_state));
+	json_object_object_add(json, "modifier", json_object_new_string(get_modifier_name_by_mask(bar->modifier)));
+	switch (bar->position) {
+	case DESKTOP_SHELL_PANEL_POSITION_TOP:
+		json_object_object_add(json, "position", json_object_new_string("top"));
+		break;
+	case DESKTOP_SHELL_PANEL_POSITION_BOTTOM:
+		json_object_object_add(json, "position", json_object_new_string("bottom"));
+		break;
+	case DESKTOP_SHELL_PANEL_POSITION_LEFT:
+		json_object_object_add(json, "position", json_object_new_string("left"));
+		break;
+	case DESKTOP_SHELL_PANEL_POSITION_RIGHT:
+		json_object_object_add(json, "position", json_object_new_string("right"));
+		break;
+	}
+	json_object_object_add(json, "status_command", json_object_new_string(bar->status_command));
+	json_object_object_add(json, "font", json_object_new_string((bar->font) ? bar->font : config->font));
+	if (bar->separator_symbol) {
+		json_object_object_add(json, "separator_symbol", json_object_new_string(bar->separator_symbol));
+	}
+	json_object_object_add(json, "bar_height", json_object_new_int(bar->height));
+	json_object_object_add(json, "workspace_buttons", json_object_new_boolean(bar->workspace_buttons));
+	json_object_object_add(json, "strip_workspace_numbers", json_object_new_boolean(bar->strip_workspace_numbers));
+	json_object_object_add(json, "binding_mode_indicator", json_object_new_boolean(bar->binding_mode_indicator));
+	json_object_object_add(json, "verbose", json_object_new_boolean(bar->verbose));
+	json_object_object_add(json, "pango_markup", json_object_new_boolean(bar->pango_markup));
+
+	json_object *colors = json_object_new_object();
+	json_object_object_add(colors, "background", json_object_new_string(bar->colors.background));
+	json_object_object_add(colors, "statusline", json_object_new_string(bar->colors.statusline));
+	json_object_object_add(colors, "separator", json_object_new_string(bar->colors.separator));
+
+	json_object_object_add(colors, "focused_workspace_border", json_object_new_string(bar->colors.focused_workspace_border));
+	json_object_object_add(colors, "focused_workspace_bg", json_object_new_string(bar->colors.focused_workspace_bg));
+	json_object_object_add(colors, "focused_workspace_text", json_object_new_string(bar->colors.focused_workspace_text));
+
+	json_object_object_add(colors, "inactive_workspace_border", json_object_new_string(bar->colors.inactive_workspace_border));
+	json_object_object_add(colors, "inactive_workspace_bg", json_object_new_string(bar->colors.inactive_workspace_bg));
+	json_object_object_add(colors, "inactive_workspace_text", json_object_new_string(bar->colors.inactive_workspace_text));
+
+	json_object_object_add(colors, "active_workspace_border", json_object_new_string(bar->colors.active_workspace_border));
+	json_object_object_add(colors, "active_workspace_bg", json_object_new_string(bar->colors.active_workspace_bg));
+	json_object_object_add(colors, "active_workspace_text", json_object_new_string(bar->colors.active_workspace_text));
+
+	json_object_object_add(colors, "urgent_workspace_border", json_object_new_string(bar->colors.urgent_workspace_border));
+	json_object_object_add(colors, "urgent_workspace_bg", json_object_new_string(bar->colors.urgent_workspace_bg));
+	json_object_object_add(colors, "urgent_workspace_text", json_object_new_string(bar->colors.urgent_workspace_text));
+
+	json_object_object_add(colors, "binding_mode_border", json_object_new_string(bar->colors.binding_mode_border));
+	json_object_object_add(colors, "binding_mode_bg", json_object_new_string(bar->colors.binding_mode_bg));
+	json_object_object_add(colors, "binding_mode_text", json_object_new_string(bar->colors.binding_mode_text));
+
+	json_object_object_add(json, "colors", colors);
+
+	// Add outputs if defined
+	if (bar->outputs && bar->outputs->length > 0) {
+		json_object *outputs = json_object_new_array();
+		int i;
+		for (i = 0; i < bar->outputs->length; ++i) {
+			const char *name = bar->outputs->items[i];
+			json_object_array_add(outputs, json_object_new_string(name));
+		}
+		json_object_object_add(json, "outputs", outputs);
+	}
+
+	return json;
+}
+
+json_object *ipc_json_describe_container_recursive(swayc_t *c) {
+	json_object *object = ipc_json_describe_container(c);
+	int i;
+
+	json_object *floating = json_object_new_array();
+	if (c->floating && c->floating->length > 0) {
+		for (i = 0; i < c->floating->length; ++i) {
+			json_object_array_add(floating, ipc_json_describe_container_recursive(c->floating->items[i]));
+		}
+	}
+	json_object_object_add(object, "floating_nodes", floating);
+
+	json_object *children = json_object_new_array();
+	if (c->children && c->children->length > 0) {
+		for (i = 0; i < c->children->length; ++i) {
+			json_object_array_add(children, ipc_json_describe_container_recursive(c->children->items[i]));
+		}
+	}
+	json_object_object_add(object, "nodes", children);
+
+	json_object *unmanaged = json_object_new_array();
+	if (c->unmanaged && c->unmanaged->length > 0) {
+		for (i = 0; i < c->unmanaged->length; ++i) {
+			json_object_array_add(unmanaged, ipc_json_describe_container_recursive(c->unmanaged->items[i]));
+		}
+	}
+	json_object_object_add(object, "unmanaged_nodes", unmanaged);
+
+	if (c->type == C_ROOT) {
+		json_object *scratchpad_json = json_object_new_array();
+		if (scratchpad->length > 0) {
+			for (i = 0; i < scratchpad->length; ++i) {
+				json_object_array_add(scratchpad_json, ipc_json_describe_container_recursive(scratchpad->items[i]));
+			}
+		}
+		json_object_object_add(object, "scratchpad", scratchpad_json);
+	}
+
+	return object;
+}

sway/ipc-server.c

@@ -10,10 +10,10 @@
 #include <stdlib.h>
 #include <sys/ioctl.h>
 #include <fcntl.h>
-#include <ctype.h>
 #include <json-c/json.h>
 #include <list.h>
 #include <libinput.h>
+#include "ipc-json.h"
 #include "ipc-server.h"
 #include "log.h"
 #include "config.h"
@@ -53,7 +53,6 @@ void ipc_client_handle_command(struct ipc_client *client);
 bool ipc_send_reply(struct ipc_client *client, const char *payload, uint32_t payload_length);
 void ipc_get_workspaces_callback(swayc_t *workspace, void *data);
 void ipc_get_outputs_callback(swayc_t *container, void *data);
-json_object *ipc_json_describe_bar_config(struct bar_config *bar);
 
 void ipc_init(void) {
 	ipc_socket = socket(AF_UNIX, SOCK_STREAM | SOCK_NONBLOCK | SOCK_CLOEXEC, 0);
@@ -399,33 +398,21 @@ void ipc_client_handle_command(struct ipc_client *client) {
 		goto exit_cleanup;
 	}
 
+	case IPC_GET_TREE:
+	{
+		json_object *tree = ipc_json_describe_container_recursive(&root_container);
+		const char *json_string = json_object_to_json_string(tree);
+		ipc_send_reply(client, json_string, (uint32_t) strlen(json_string));
+		json_object_put(tree);
+		goto exit_cleanup;
+	}
+
 	case IPC_GET_VERSION:
 	{
-#if defined SWAY_GIT_VERSION && defined SWAY_GIT_BRANCH && defined SWAY_VERSION_DATE
+		json_object *version = ipc_json_get_version();
-		char *full_version = calloc(strlen(SWAY_GIT_VERSION) + strlen(SWAY_GIT_BRANCH) + strlen(SWAY_VERSION_DATE) + 20, 1);
+		const char *json_string = json_object_to_json_string(version);
-		strcat(full_version, SWAY_GIT_VERSION);
-		strcat(full_version, " (");
-		strcat(full_version, SWAY_VERSION_DATE);
-		strcat(full_version, ", branch \"");
-		strcat(full_version, SWAY_GIT_BRANCH);
-		strcat(full_version, "\")");
-		json_object *json = json_object_new_object();
-		json_object_object_add(json, "human_readable", json_object_new_string(full_version));
-		json_object_object_add(json, "variant", json_object_new_string("sway"));
-		// Todo once we actually release a version
-		json_object_object_add(json, "major", json_object_new_int(0));
-		json_object_object_add(json, "minor", json_object_new_int(0));
-		json_object_object_add(json, "patch", json_object_new_int(1));
-#else
-		json_object_object_add(json, "human_readable", json_object_new_string("version not found"));
-		json_object_object_add(json, "major", json_object_new_int(0));
-		json_object_object_add(json, "minor", json_object_new_int(0));
-		json_object_object_add(json, "patch", json_object_new_int(0));
-#endif
-		const char *json_string = json_object_to_json_string(json);
 		ipc_send_reply(client, json_string, (uint32_t)strlen(json_string));
-		json_object_put(json); // free
+		json_object_put(version); // free
-		free(full_version);
 		goto exit_cleanup;
 	}
 
@@ -518,139 +505,18 @@ bool ipc_send_reply(struct ipc_client *client, const char *payload, uint32_t pay
 	return true;
 }
 
-json_object *ipc_json_describe_workspace(swayc_t *workspace) {
-	if (!sway_assert(workspace, "Workspace must not be NULL")) {
-		return NULL;
-	}
-
-	int num = isdigit(workspace->name[0]) ? atoi(workspace->name) : -1;
-	json_object *object = json_object_new_object();
-	json_object *rect = json_object_new_object();
-	json_object_object_add(rect, "x", json_object_new_int((int32_t) workspace->x));
-	json_object_object_add(rect, "y", json_object_new_int((int32_t) workspace->y));
-	json_object_object_add(rect, "width", json_object_new_int((int32_t) workspace->width));
-	json_object_object_add(rect, "height", json_object_new_int((int32_t) workspace->height));
-
-	json_object_object_add(object, "num", json_object_new_int(num));
-	json_object_object_add(object, "name", json_object_new_string(workspace->name));
-	json_object_object_add(object, "visible", json_object_new_boolean(workspace->visible));
-	bool focused = root_container.focused == workspace->parent && workspace->parent->focused == workspace;
-	json_object_object_add(object, "focused", json_object_new_boolean(focused));
-	json_object_object_add(object, "rect", rect);
-	json_object_object_add(object, "output", json_object_new_string(workspace->parent ? workspace->parent->name : "null"));
-	json_object_object_add(object, "urgent", json_object_new_boolean(false));
-
-	return object;
-}
-
 void ipc_get_workspaces_callback(swayc_t *workspace, void *data) {
 	if (workspace->type == C_WORKSPACE) {
-		json_object_array_add((json_object *)data, ipc_json_describe_workspace(workspace));
+		json_object_array_add((json_object *)data, ipc_json_describe_container(workspace));
 	}
 }
 
-json_object *ipc_json_describe_output(swayc_t *output) {
-	json_object *object = json_object_new_object();
-	json_object *rect = json_object_new_object();
-	json_object_object_add(rect, "x", json_object_new_int((int32_t) output->x));
-	json_object_object_add(rect, "y", json_object_new_int((int32_t) output->y));
-	json_object_object_add(rect, "width", json_object_new_int((int32_t) output->width));
-	json_object_object_add(rect, "height", json_object_new_int((int32_t) output->height));
-
-	json_object_object_add(object, "name", json_object_new_string(output->name));
-	json_object_object_add(object, "active", json_object_new_boolean(true));
-	json_object_object_add(object, "primary", json_object_new_boolean(false));
-	json_object_object_add(object, "rect", rect);
-	json_object_object_add(object, "current_workspace",
-		output->focused ? json_object_new_string(output->focused->name) : NULL);
-
-	return object;
-}
-
 void ipc_get_outputs_callback(swayc_t *container, void *data) {
 	if (container->type == C_OUTPUT) {
-		json_object_array_add((json_object *)data, ipc_json_describe_output(container));
+		json_object_array_add((json_object *)data, ipc_json_describe_container(container));
 	}
 }
 
-json_object *ipc_json_describe_bar_config(struct bar_config *bar) {
-	if (!sway_assert(bar, "Bar must not be NULL")) {
-		return NULL;
-	}
-
-	json_object *json = json_object_new_object();
-	json_object_object_add(json, "id", json_object_new_string(bar->id));
-	json_object_object_add(json, "tray_output", NULL);
-	json_object_object_add(json, "mode", json_object_new_string(bar->mode));
-	json_object_object_add(json, "hidden_state", json_object_new_string(bar->hidden_state));
-	json_object_object_add(json, "modifier", json_object_new_string(get_modifier_name_by_mask(bar->modifier)));
-	switch (bar->position) {
-	case DESKTOP_SHELL_PANEL_POSITION_TOP:
-		json_object_object_add(json, "position", json_object_new_string("top"));
-		break;
-	case DESKTOP_SHELL_PANEL_POSITION_BOTTOM:
-		json_object_object_add(json, "position", json_object_new_string("bottom"));
-		break;
-	case DESKTOP_SHELL_PANEL_POSITION_LEFT:
-		json_object_object_add(json, "position", json_object_new_string("left"));
-		break;
-	case DESKTOP_SHELL_PANEL_POSITION_RIGHT:
-		json_object_object_add(json, "position", json_object_new_string("right"));
-		break;
-	}
-	json_object_object_add(json, "status_command", json_object_new_string(bar->status_command));
-	json_object_object_add(json, "font", json_object_new_string(bar->font ? bar->font : config->font));
-	if (bar->separator_symbol) {
-		json_object_object_add(json, "separator_symbol", json_object_new_string(bar->separator_symbol));
-	}
-	json_object_object_add(json, "bar_height", json_object_new_int(bar->height));
-	json_object_object_add(json, "workspace_buttons", json_object_new_boolean(bar->workspace_buttons));
-	json_object_object_add(json, "strip_workspace_numbers", json_object_new_boolean(bar->strip_workspace_numbers));
-	json_object_object_add(json, "binding_mode_indicator", json_object_new_boolean(bar->binding_mode_indicator));
-	json_object_object_add(json, "verbose", json_object_new_boolean(bar->verbose));
-	json_object_object_add(json, "pango_markup", json_object_new_boolean(bar->pango_markup));
-
-	json_object *colors = json_object_new_object();
-	json_object_object_add(colors, "background", json_object_new_string(bar->colors.background));
-	json_object_object_add(colors, "statusline", json_object_new_string(bar->colors.statusline));
-	json_object_object_add(colors, "separator", json_object_new_string(bar->colors.separator));
-
-	json_object_object_add(colors, "focused_workspace_border", json_object_new_string(bar->colors.focused_workspace_border));
-	json_object_object_add(colors, "focused_workspace_bg", json_object_new_string(bar->colors.focused_workspace_bg));
-	json_object_object_add(colors, "focused_workspace_text", json_object_new_string(bar->colors.focused_workspace_text));
-
-	json_object_object_add(colors, "inactive_workspace_border", json_object_new_string(bar->colors.inactive_workspace_border));
-	json_object_object_add(colors, "inactive_workspace_bg", json_object_new_string(bar->colors.inactive_workspace_bg));
-	json_object_object_add(colors, "inactive_workspace_text", json_object_new_string(bar->colors.inactive_workspace_text));
-
-	json_object_object_add(colors, "active_workspace_border", json_object_new_string(bar->colors.active_workspace_border));
-	json_object_object_add(colors, "active_workspace_bg", json_object_new_string(bar->colors.active_workspace_bg));
-	json_object_object_add(colors, "active_workspace_text", json_object_new_string(bar->colors.active_workspace_text));
-
-	json_object_object_add(colors, "urgent_workspace_border", json_object_new_string(bar->colors.urgent_workspace_border));
-	json_object_object_add(colors, "urgent_workspace_bg", json_object_new_string(bar->colors.urgent_workspace_bg));
-	json_object_object_add(colors, "urgent_workspace_text", json_object_new_string(bar->colors.urgent_workspace_text));
-
-	json_object_object_add(colors, "binding_mode_border", json_object_new_string(bar->colors.binding_mode_border));
-	json_object_object_add(colors, "binding_mode_bg", json_object_new_string(bar->colors.binding_mode_bg));
-	json_object_object_add(colors, "binding_mode_text", json_object_new_string(bar->colors.binding_mode_text));
-
-	json_object_object_add(json, "colors", colors);
-
-	// Add outputs if defined
-	if (bar->outputs && bar->outputs->length > 0) {
-		json_object *outputs = json_object_new_array();
-		int i;
-		for (i = 0; i < bar->outputs->length; ++i) {
-			const char *name = bar->outputs->items[i];
-			json_object_array_add(outputs, json_object_new_string(name));
-		}
-		json_object_object_add(json, "outputs", outputs);
-	}
-
-	return json;
-}
-
 void ipc_send_event(const char *json_string, enum ipc_command_type event) {
 	int i;
 	struct ipc_client *client;
@@ -672,14 +538,14 @@ void ipc_event_workspace(swayc_t *old, swayc_t *new, const char *change) {
 	json_object_object_add(obj, "change", json_object_new_string(change));
 	if (strcmp("focus", change) == 0) {
 		if (old) {
-			json_object_object_add(obj, "old", ipc_json_describe_workspace(old));
+			json_object_object_add(obj, "old", ipc_json_describe_container(old));
 		} else {
 			json_object_object_add(obj, "old", NULL);
 		}
 	}
 
 	if (new) {
-		json_object_object_add(obj, "current", ipc_json_describe_workspace(new));
+		json_object_object_add(obj, "current", ipc_json_describe_container(new));
 	} else {
 		json_object_object_add(obj, "current", NULL);
 	}

sway/layout.c

@@ -23,6 +23,7 @@ int min_sane_w = 100;
 void init_layout(void) {
 	root_container.type = C_ROOT;
 	root_container.layout = L_NONE;
+	root_container.name = strdup("root");
 	root_container.children = create_list();
 	root_container.handle = -1;
 	root_container.visible = true;