Merge pull request #1387 from lbonn/ipc-work

ipc: various fixes for i3 compat

sway/commands.c

@@ -458,7 +458,11 @@ struct cmd_results *handle_command(char *_exec, enum command_context context) {
 				if (!containers) {
 					current_container = get_focused_container(&root_container);
 				} else if (containers->length == 0) {
-					break;
+					if (results) {
+						free_cmd_results(results);
+					}
+					results = cmd_results_new(CMD_FAILURE, argv[0], "No matching container");
+					goto cleanup;
 				} else {
 					current_container = (swayc_t *)containers->items[i];
 				}

sway/criteria.c

@@ -12,9 +12,12 @@
 
 enum criteria_type { // *must* keep in sync with criteria_strings[]
 	CRIT_CLASS,
+	CRIT_CON_ID,
 	CRIT_CON_MARK,
+	CRIT_FLOATING,
 	CRIT_ID,
 	CRIT_INSTANCE,
+	CRIT_TILING,
 	CRIT_TITLE,
 	CRIT_URGENT,
 	CRIT_WINDOW_ROLE,
@@ -25,9 +28,12 @@ enum criteria_type { // *must* keep in sync with criteria_strings[]
 
 static const char * const criteria_strings[CRIT_LAST] = {
 	[CRIT_CLASS] = "class",
+	[CRIT_CON_ID] = "con_id",
 	[CRIT_CON_MARK] = "con_mark",
+	[CRIT_FLOATING] = "floating",
 	[CRIT_ID] = "id",
 	[CRIT_INSTANCE] = "instance",
+	[CRIT_TILING] = "tiling",
 	[CRIT_TITLE] = "title",
 	[CRIT_URGENT] = "urgent", // either "latest" or "oldest" ...
 	[CRIT_WINDOW_ROLE] = "window_role",
@@ -108,6 +114,7 @@ static char *crit_tokens(int *argc, char ***buf, const char * const criteria_str
 
 	char **argv = *buf = calloc(max_tokens, sizeof(char*));
 	argv[0] = base; // this needs to be freed by caller
+	bool quoted = true;
 
 	*argc = 1; // uneven = name, even = value
 	while (*head && *argc < max_tokens) {
@@ -128,7 +135,8 @@ static char *crit_tokens(int *argc, char ***buf, const char * const criteria_str
 				if (*(namep) == ' ') {
 					namep = strrchr(namep, ' ') + 1;
 				}
-				argv[(*argc)++] = namep;
+				argv[*argc] = namep;
+				*argc += 1;
 			}
 		} else if (*head == '"') {
 			if (*argc % 2 != 0) {
@@ -137,21 +145,38 @@ static char *crit_tokens(int *argc, char ***buf, const char * const criteria_str
 					"Found quoted value where it was not expected");
 			} else if (!valp) { // value starts here
 				valp = head + 1;
+				quoted = true;
 			} else {
 				// value ends here
-				argv[(*argc)++] = valp;
+				argv[*argc] = valp;
+				*argc += 1;
 				*head = '\0';
 				valp = NULL;
 				namep = head + 1;
 			}
-		} else if (*argc % 2 == 0 && !valp && *head != ' ') {
-			// We're expecting a quoted value, haven't found one yet, and this
-			// is not an empty space.
-			return strdup("Unable to parse criteria: "
-				"Names must be unquoted, values must be quoted");
+		} else if (*argc % 2 == 0 && *head != ' ') {
+			// parse unquoted values
+			if (!valp) {
+				quoted = false;
+				valp = head;  // value starts here
+			}
+		} else if (valp && !quoted && *head == ' ') {
+			// value ends here
+			argv[*argc] = valp;
+			*argc += 1;
+			*head = '\0';
+			valp = NULL;
+			namep = head + 1;
 		}
 		head++;
 	}
+
+	// catch last unquoted value if needed
+	if (valp && !quoted && !*head) {
+		argv[*argc] = valp;
+		*argc += 1;
+	}
+
 	return NULL;
 }
 
@@ -263,6 +288,15 @@ static bool criteria_test(swayc_t *cont, list_t *tokens) {
 				matches++;
 			}
 			break;
+		case CRIT_CON_ID: {
+			char *endptr;
+			size_t crit_id = strtoul(crit->raw, &endptr, 10);
+
+			if (*endptr == 0 && cont->id == crit_id) {
+				++matches;
+			}
+			break;
+		}
 		case CRIT_CON_MARK:
 			if (crit->regex && cont->marks && (list_seq_find(cont->marks, (int (*)(const void *, const void *))regex_cmp, crit->regex) != -1)) {
 				// Make sure it isn't matching the NUL string
@@ -271,6 +305,11 @@ static bool criteria_test(swayc_t *cont, list_t *tokens) {
 				}
 			}
 			break;
+		case CRIT_FLOATING:
+			if (cont->is_floating) {
+				matches++;
+			}
+			break;
 		case CRIT_ID:
 			if (!cont->app_id) {
 				// ignore
@@ -290,6 +329,11 @@ static bool criteria_test(swayc_t *cont, list_t *tokens) {
 				matches++;
 			}
 			break;
+		case CRIT_TILING:
+			if (!cont->is_floating) {
+				matches++;
+			}
+			break;
 		case CRIT_TITLE:
 			if (!cont->name) {
 				// ignore

sway/handlers.c

@@ -557,6 +557,8 @@ static void handle_view_destroyed(wlc_handle handle) {
 			parent->fullscreen = NULL;
 		}
 
+		ipc_event_window(parent, "close");
+
 		// Destroy empty workspaces
 		if (parent->type == C_WORKSPACE &&
 			parent->children->length == 0 &&
@@ -567,7 +569,6 @@ static void handle_view_destroyed(wlc_handle handle) {
 		}
 
 		arrange_windows(parent, -1, -1);
-		ipc_event_window(parent, "close");
 	} else {
 		// Is it unmanaged?
 		int i;

sway/ipc-json.c

@@ -138,7 +138,6 @@ static void ipc_json_describe_workspace(swayc_t *workspace, json_object *object)
 
 	json_object_object_add(object, "num", json_object_new_int(num));
 	json_object_object_add(object, "output", (workspace->parent) ? json_object_new_string(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", (strcmp(layout, "null") == 0) ? NULL : json_object_new_string(layout));
 }
@@ -156,7 +155,6 @@ static const char *ipc_json_get_scratchpad_state(swayc_t *c) {
 
 static void ipc_json_describe_view(swayc_t *c, json_object *object) {
 	json_object *props = json_object_new_object();
-	float percent = ipc_json_child_percentage(c);
 	const char *layout = (c->parent->type == C_CONTAINER) ?
 		ipc_json_layout_description(c->parent->layout) : "none";
 	const char *last_layout = (c->parent->type == C_CONTAINER) ?
@@ -167,9 +165,6 @@ static void ipc_json_describe_view(swayc_t *c, json_object *object) {
 
 	json_object_object_add(object, "scratchpad_state",
 		json_object_new_string(ipc_json_get_scratchpad_state(c)));
-	json_object_object_add(object, "percent", (percent > 0) ? json_object_new_double(percent) : 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, "layout",
 		(strcmp(layout, "null") == 0) ? NULL : json_object_new_string(layout));
 	json_object_object_add(object, "last_split_layout",
@@ -177,17 +172,8 @@ static void ipc_json_describe_view(swayc_t *c, json_object *object) {
 	json_object_object_add(object, "workspace_layout",
 		json_object_new_string(ipc_json_layout_description(swayc_parent_by_type(c, C_WORKSPACE)->workspace_layout)));
 
-	json_object_object_add(object, "border", json_object_new_string(ipc_json_border_description(c)));
-	json_object_object_add(object, "current_border_width", json_object_new_int(c->border_thickness));
-
-	json_object_object_add(object, "rect", ipc_json_create_rect(c));
-	json_object_object_add(object, "deco_rect", ipc_json_create_rect_from_geometry(c->title_bar_geometry));
-	json_object_object_add(object, "geometry", ipc_json_create_rect_from_geometry(c->cached_geometry));
-	json_object_object_add(object, "window_rect", ipc_json_create_rect_from_geometry(c->actual_geometry));
-
 	json_object_object_add(object, "name", (c->name) ? json_object_new_string(c->name) : NULL);
 
-	json_object_object_add(object, "window", json_object_new_int(c->handle)); // for the sake of i3 compat
 	json_object_object_add(props, "class", c->class ? json_object_new_string(c->class) :
 		c->app_id ? json_object_new_string(c->app_id) : NULL);
 	json_object_object_add(props, "instance", c->instance ? json_object_new_string(c->instance) :
@@ -205,7 +191,14 @@ static void ipc_json_describe_view(swayc_t *c, json_object *object) {
 	json_object_object_add(object, "app_id", c->app_id ? json_object_new_string(c->app_id) : NULL);
 }
 
+static void ipc_json_describe_root(swayc_t *c, json_object *object) {
+	json_object_object_add(object, "type", json_object_new_string("root"));
+	json_object_object_add(object, "layout", json_object_new_string("splith"));
+}
+
 json_object *ipc_json_describe_container(swayc_t *c) {
+	float percent = ipc_json_child_percentage(c);
+
 	if (!(sway_assert(c, "Container must not be null."))) {
 		return NULL;
 	}
@@ -218,9 +211,19 @@ json_object *ipc_json_describe_container(swayc_t *c) {
 	json_object_object_add(object, "visible", json_object_new_boolean(c->visible));
 	json_object_object_add(object, "focused", json_object_new_boolean(c == current_focus));
 
+	json_object_object_add(object, "border", json_object_new_string(ipc_json_border_description(c)));
+	json_object_object_add(object, "window_rect", ipc_json_create_rect_from_geometry(c->actual_geometry));
+	json_object_object_add(object, "deco_rect", ipc_json_create_rect_from_geometry(c->title_bar_geometry));
+	json_object_object_add(object, "geometry", ipc_json_create_rect_from_geometry(c->cached_geometry));
+	json_object_object_add(object, "percent", (percent > 0) ? json_object_new_double(percent) : NULL);
+	json_object_object_add(object, "window", json_object_new_int(c->handle)); // for the sake of i3 compat
+	// 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, "current_border_width", json_object_new_int(c->border_thickness));
+
 	switch (c->type) {
 	case C_ROOT:
-		json_object_object_add(object, "type", json_object_new_string("root"));
+		ipc_json_describe_root(c, object);
 		break;
 
 	case C_OUTPUT:
@@ -451,21 +454,50 @@ json_object *ipc_json_describe_container_recursive(swayc_t *c) {
 	int i;
 
 	json_object *floating = json_object_new_array();
-	if (c->type != C_VIEW && c->floating && c->floating->length > 0) {
+	if (c->type != C_VIEW && c->floating) {
 		for (i = 0; i < c->floating->length; ++i) {
-			json_object_array_add(floating, ipc_json_describe_container_recursive(c->floating->items[i]));
+			swayc_t *item = c->floating->items[i];
+			json_object_array_add(floating, ipc_json_describe_container_recursive(item));
 		}
 	}
 	json_object_object_add(object, "floating_nodes", floating);
 
 	json_object *children = json_object_new_array();
-	if (c->type != C_VIEW && c->children && c->children->length > 0) {
+	if (c->type != C_VIEW && c->children) {
 		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 *focus = json_object_new_array();
+	if (c->type != C_VIEW) {
+		if (c->focused) {
+			json_object_array_add(focus, json_object_new_double(c->focused->id));
+		}
+		if (c->floating) {
+			for (i = 0; i < c->floating->length; ++i) {
+				swayc_t *item = c->floating->items[i];
+				if (item == c->focused) {
+					continue;
+				}
+
+				json_object_array_add(focus, json_object_new_double(item->id));
+			}
+		}
+		if (c->children) {
+			for (i = 0; i < c->children->length; ++i) {
+				swayc_t *item = c->children->items[i];
+				if (item == c->focused) {
+					continue;
+				}
+
+				json_object_array_add(focus, json_object_new_double(item->id));
+			}
+		}
+	}
+	json_object_object_add(object, "focus", focus);
+
 	if (c->type == C_ROOT) {
 		json_object *scratchpad_json = json_object_new_array();
 		if (scratchpad->length > 0) {

sway/ipc-server.c

@@ -792,11 +792,7 @@ void ipc_event_window(swayc_t *window, const char *change) {
 	sway_log(L_DEBUG, "Sending window::%s event", change);
 	json_object *obj = json_object_new_object();
 	json_object_object_add(obj, "change", json_object_new_string(change));
-	if (strcmp(change, "close") == 0 || !window) {
-		json_object_object_add(obj, "container", NULL);
-	} else {
-		json_object_object_add(obj, "container", ipc_json_describe_container(window));
-	}
+	json_object_object_add(obj, "container", ipc_json_describe_container_recursive(window));
 
 	const char *json_string = json_object_to_json_string(obj);
 	ipc_send_event(json_string, IPC_EVENT_WINDOW);