-
- Con *content = output_get_content(output->con);
- LOG("got output %p with content %p\n", output, content);
-
- Con *previously_visible_ws = TAILQ_FIRST(&(content->nodes_head));
- LOG("Previously visible workspace = %p / %s\n", previously_visible_ws, previously_visible_ws->name);
-
- Con *ws = con_get_workspace(current->con);
- LOG("should move workspace %p / %s\n", ws, ws->name);
- bool workspace_was_visible = workspace_is_visible(ws);
-
- if (con_num_children(ws->parent) == 1) {
- LOG("Creating a new workspace to replace \"%s\" (last on its output).\n", ws->name);
-
- /* check if we can find a workspace assigned to this output */
- bool used_assignment = false;
- struct Workspace_Assignment *assignment;
- TAILQ_FOREACH (assignment, &ws_assignments, ws_assignments) {
- if (strcmp(assignment->output, current_output->name) != 0)
- continue;
-
- /* check if this workspace is already attached to the tree */
- Con *workspace = NULL, *out;
- TAILQ_FOREACH (out, &(croot->nodes_head), nodes)
- GREP_FIRST(workspace, output_get_content(out),
- !strcasecmp(child->name, assignment->name));
- if (workspace != NULL)
- continue;
-
- /* so create the workspace referenced to by this assignment */
- LOG("Creating workspace from assignment %s.\n", assignment->name);
- workspace_get(assignment->name, NULL);
- used_assignment = true;
- break;
- }
-
- /* if we couldn't create the workspace using an assignment, create
- * it on the output */
- if (!used_assignment)
- create_workspace_on_output(current_output, ws->parent);
-
- /* notify the IPC listeners */
- ipc_send_event("workspace", I3_IPC_EVENT_WORKSPACE, "{\"change\":\"init\"}");
- }
- DLOG("Detaching\n");
-
- /* detach from the old output and attach to the new output */
- Con *old_content = ws->parent;
- con_detach(ws);
- if (workspace_was_visible) {
- /* The workspace which we just detached was visible, so focus
- * the next one in the focus-stack. */
- Con *focus_ws = TAILQ_FIRST(&(old_content->focus_head));
- LOG("workspace was visible, focusing %p / %s now\n", focus_ws, focus_ws->name);
- workspace_show(focus_ws);
- }
- con_attach(ws, content, false);
-
- /* fix the coordinates of the floating containers */
- Con *floating_con;
- TAILQ_FOREACH (floating_con, &(ws->floating_head), floating_windows)
- floating_fix_coordinates(floating_con, &(old_content->rect), &(content->rect));
-
- ipc_send_event("workspace", I3_IPC_EVENT_WORKSPACE, "{\"change\":\"move\"}");
- if (workspace_was_visible) {
- /* Focus the moved workspace on the destination output. */
- workspace_show(ws);
- }
-
- /* NB: We cannot simply work with previously_visible_ws since it might
- * have been cleaned up by workspace_show() already, depending on the
- * focus order/number of other workspaces on the output.
- * Instead, we loop through the available workspaces and only work with
- * previously_visible_ws if we still find it. */
- TAILQ_FOREACH (ws, &(content->nodes_head), nodes) {
- if (ws != previously_visible_ws)
- continue;
-
- /* Call the on_remove_child callback of the workspace which previously
- * was visible on the destination output. Since it is no longer
- * visible, it might need to get cleaned up. */
- CALL(previously_visible_ws, on_remove_child);
- break;
- }