#undef I3__FILE__ #define I3__FILE__ "manage.c" /* * vim:ts=4:sw=4:expandtab * * i3 - an improved dynamic tiling window manager * © 2009 Michael Stapelberg and contributors (see also: LICENSE) * * manage.c: Initially managing new windows (or existing ones on restart). * */ #include "all.h" #include "yajl_utils.h" #include /* * Go through all existing windows (if the window manager is restarted) and manage them * */ void manage_existing_windows(xcb_window_t root) { xcb_query_tree_reply_t *reply; int i, len; xcb_window_t *children; xcb_get_window_attributes_cookie_t *cookies; /* Get the tree of windows whose parent is the root window (= all) */ if ((reply = xcb_query_tree_reply(conn, xcb_query_tree(conn, root), 0)) == NULL) return; len = xcb_query_tree_children_length(reply); cookies = smalloc(len * sizeof(*cookies)); /* Request the window attributes for every window */ children = xcb_query_tree_children(reply); for (i = 0; i < len; ++i) cookies[i] = xcb_get_window_attributes(conn, children[i]); /* Call manage_window with the attributes for every window */ for (i = 0; i < len; ++i) manage_window(children[i], cookies[i], true); free(reply); free(cookies); } /* * Restores the geometry of each window by reparenting it to the root window * at the position of its frame. * * This is to be called *only* before exiting/restarting i3 because of evil * side-effects which are to be expected when continuing to run i3. * */ void restore_geometry(void) { DLOG("Restoring geometry\n"); Con *con; TAILQ_FOREACH(con, &all_cons, all_cons) if (con->window) { DLOG("Re-adding X11 border of %d px\n", con->border_width); con->window_rect.width += (2 * con->border_width); con->window_rect.height += (2 * con->border_width); xcb_set_window_rect(conn, con->window->id, con->window_rect); DLOG("placing window %08x at %d %d\n", con->window->id, con->rect.x, con->rect.y); xcb_reparent_window(conn, con->window->id, root, con->rect.x, con->rect.y); } /* Strictly speaking, this line doesn’t really belong here, but since we * are syncing, let’s un-register as a window manager first */ xcb_change_window_attributes(conn, root, XCB_CW_EVENT_MASK, (uint32_t[]){XCB_EVENT_MASK_SUBSTRUCTURE_REDIRECT}); /* Make sure our changes reach the X server, we restart/exit now */ xcb_aux_sync(conn); } /* * Do some sanity checks and then reparent the window. * */ void manage_window(xcb_window_t window, xcb_get_window_attributes_cookie_t cookie, bool needs_to_be_mapped) { xcb_drawable_t d = {window}; xcb_get_geometry_cookie_t geomc; xcb_get_geometry_reply_t *geom; xcb_get_window_attributes_reply_t *attr = NULL; xcb_get_property_cookie_t wm_type_cookie, strut_cookie, state_cookie, utf8_title_cookie, title_cookie, class_cookie, leader_cookie, transient_cookie, role_cookie, startup_id_cookie, wm_hints_cookie, wm_normal_hints_cookie, motif_wm_hints_cookie, wm_user_time_cookie, wm_desktop_cookie; geomc = xcb_get_geometry(conn, d); /* Check if the window is mapped (it could be not mapped when intializing and calling manage_window() for every window) */ if ((attr = xcb_get_window_attributes_reply(conn, cookie, 0)) == NULL) { DLOG("Could not get attributes\n"); xcb_discard_reply(conn, geomc.sequence); return; } if (needs_to_be_mapped && attr->map_state != XCB_MAP_STATE_VIEWABLE) { xcb_discard_reply(conn, geomc.sequence); goto out; } /* Don’t manage clients with the override_redirect flag */ if (attr->override_redirect) { xcb_discard_reply(conn, geomc.sequence); goto out; } /* Check if the window is already managed */ if (con_by_window_id(window) != NULL) { DLOG("already managed (by con %p)\n", con_by_window_id(window)); xcb_discard_reply(conn, geomc.sequence); goto out; } /* Get the initial geometry (position, size, …) */ if ((geom = xcb_get_geometry_reply(conn, geomc, 0)) == NULL) { DLOG("could not get geometry\n"); goto out; } uint32_t values[1]; /* Set a temporary event mask for the new window, consisting only of * PropertyChange and StructureNotify. We need to be notified of * PropertyChanges because the client can change its properties *after* we * requested them but *before* we actually reparented it and have set our * final event mask. * We need StructureNotify because the client may unmap the window before * we get to re-parent it. * If this request fails, we assume the client has already unmapped the * window between the MapRequest and our event mask change. */ values[0] = XCB_EVENT_MASK_PROPERTY_CHANGE | XCB_EVENT_MASK_STRUCTURE_NOTIFY; xcb_void_cookie_t event_mask_cookie = xcb_change_window_attributes_checked(conn, window, XCB_CW_EVENT_MASK, values); if (xcb_request_check(conn, event_mask_cookie) != NULL) { LOG("Could not change event mask, the window probably already disappeared.\n"); goto out; } #define GET_PROPERTY(atom, len) xcb_get_property(conn, false, window, atom, XCB_GET_PROPERTY_TYPE_ANY, 0, len) wm_type_cookie = GET_PROPERTY(A__NET_WM_WINDOW_TYPE, UINT32_MAX); strut_cookie = GET_PROPERTY(A__NET_WM_STRUT_PARTIAL, UINT32_MAX); state_cookie = GET_PROPERTY(A__NET_WM_STATE, UINT32_MAX); utf8_title_cookie = GET_PROPERTY(A__NET_WM_NAME, 128); leader_cookie = GET_PROPERTY(A_WM_CLIENT_LEADER, UINT32_MAX); transient_cookie = GET_PROPERTY(XCB_ATOM_WM_TRANSIENT_FOR, UINT32_MAX); title_cookie = GET_PROPERTY(XCB_ATOM_WM_NAME, 128); class_cookie = GET_PROPERTY(XCB_ATOM_WM_CLASS, 128); role_cookie = GET_PROPERTY(A_WM_WINDOW_ROLE, 128); startup_id_cookie = GET_PROPERTY(A__NET_STARTUP_ID, 512); wm_hints_cookie = xcb_icccm_get_wm_hints(conn, window); wm_normal_hints_cookie = xcb_icccm_get_wm_normal_hints(conn, window); motif_wm_hints_cookie = GET_PROPERTY(A__MOTIF_WM_HINTS, 5 * sizeof(uint64_t)); wm_user_time_cookie = GET_PROPERTY(A__NET_WM_USER_TIME, UINT32_MAX); wm_desktop_cookie = GET_PROPERTY(A__NET_WM_DESKTOP, UINT32_MAX); DLOG("Managing window 0x%08x\n", window); i3Window *cwindow = scalloc(1, sizeof(i3Window)); cwindow->id = window; cwindow->depth = get_visual_depth(attr->visual); xcb_grab_buttons(conn, window, bindings_should_grab_scrollwheel_buttons()); /* update as much information as possible so far (some replies may be NULL) */ window_update_class(cwindow, xcb_get_property_reply(conn, class_cookie, NULL), true); window_update_name_legacy(cwindow, xcb_get_property_reply(conn, title_cookie, NULL), true); window_update_name(cwindow, xcb_get_property_reply(conn, utf8_title_cookie, NULL), true); window_update_leader(cwindow, xcb_get_property_reply(conn, leader_cookie, NULL)); window_update_transient_for(cwindow, xcb_get_property_reply(conn, transient_cookie, NULL)); window_update_strut_partial(cwindow, xcb_get_property_reply(conn, strut_cookie, NULL)); window_update_role(cwindow, xcb_get_property_reply(conn, role_cookie, NULL), true); bool urgency_hint; window_update_hints(cwindow, xcb_get_property_reply(conn, wm_hints_cookie, NULL), &urgency_hint); border_style_t motif_border_style = BS_NORMAL; window_update_motif_hints(cwindow, xcb_get_property_reply(conn, motif_wm_hints_cookie, NULL), &motif_border_style); xcb_size_hints_t wm_size_hints; if (!xcb_icccm_get_wm_size_hints_reply(conn, wm_normal_hints_cookie, &wm_size_hints, NULL)) memset(&wm_size_hints, '\0', sizeof(xcb_size_hints_t)); xcb_get_property_reply_t *type_reply = xcb_get_property_reply(conn, wm_type_cookie, NULL); xcb_get_property_reply_t *state_reply = xcb_get_property_reply(conn, state_cookie, NULL); xcb_get_property_reply_t *startup_id_reply; startup_id_reply = xcb_get_property_reply(conn, startup_id_cookie, NULL); char *startup_ws = startup_workspace_for_window(cwindow, startup_id_reply); DLOG("startup workspace = %s\n", startup_ws); /* Get _NET_WM_DESKTOP if it was set. */ xcb_get_property_reply_t *wm_desktop_reply; wm_desktop_reply = xcb_get_property_reply(conn, wm_desktop_cookie, NULL); cwindow->wm_desktop = NET_WM_DESKTOP_NONE; if (wm_desktop_reply != NULL && xcb_get_property_value_length(wm_desktop_reply) != 0) { uint32_t *wm_desktops = xcb_get_property_value(wm_desktop_reply); cwindow->wm_desktop = (int32_t)wm_desktops[0]; } FREE(wm_desktop_reply); /* check if the window needs WM_TAKE_FOCUS */ cwindow->needs_take_focus = window_supports_protocol(cwindow->id, A_WM_TAKE_FOCUS); /* read the preferred _NET_WM_WINDOW_TYPE atom */ cwindow->window_type = xcb_get_preferred_window_type(type_reply); /* Where to start searching for a container that swallows the new one? */ Con *search_at = croot; if (xcb_reply_contains_atom(type_reply, A__NET_WM_WINDOW_TYPE_DOCK)) { LOG("This window is of type dock\n"); Output *output = get_output_containing(geom->x, geom->y); if (output != NULL) { DLOG("Starting search at output %s\n", output->name); search_at = output->con; } /* find out the desired position of this dock window */ if (cwindow->reserved.top > 0 && cwindow->reserved.bottom == 0) { DLOG("Top dock client\n"); cwindow->dock = W_DOCK_TOP; } else if (cwindow->reserved.top == 0 && cwindow->reserved.bottom > 0) { DLOG("Bottom dock client\n"); cwindow->dock = W_DOCK_BOTTOM; } else { DLOG("Ignoring invalid reserved edges (_NET_WM_STRUT_PARTIAL), using position as fallback:\n"); if (geom->y < (int16_t)(search_at->rect.height / 2)) { DLOG("geom->y = %d < rect.height / 2 = %d, it is a top dock client\n", geom->y, (search_at->rect.height / 2)); cwindow->dock = W_DOCK_TOP; } else { DLOG("geom->y = %d >= rect.height / 2 = %d, it is a bottom dock client\n", geom->y, (search_at->rect.height / 2)); cwindow->dock = W_DOCK_BOTTOM; } } } DLOG("Initial geometry: (%d, %d, %d, %d)\n", geom->x, geom->y, geom->width, geom->height); Con *nc = NULL; Match *match = NULL; Assignment *assignment; /* TODO: two matches for one container */ /* See if any container swallows this new window */ nc = con_for_window(search_at, cwindow, &match); const bool match_from_restart_mode = (match && match->restart_mode); if (nc == NULL) { Con *wm_desktop_ws = NULL; /* If not, check if it is assigned to a specific workspace */ if ((assignment = assignment_for(cwindow, A_TO_WORKSPACE))) { DLOG("Assignment matches (%p)\n", match); Con *assigned_ws = workspace_get(assignment->dest.workspace, NULL); nc = con_descend_tiling_focused(assigned_ws); DLOG("focused on ws %s: %p / %s\n", assigned_ws->name, nc, nc->name); if (nc->type == CT_WORKSPACE) nc = tree_open_con(nc, cwindow); else nc = tree_open_con(nc->parent, cwindow); /* set the urgency hint on the window if the workspace is not visible */ if (!workspace_is_visible(assigned_ws)) urgency_hint = true; } else if (cwindow->wm_desktop != NET_WM_DESKTOP_NONE && cwindow->wm_desktop != NET_WM_DESKTOP_ALL && (wm_desktop_ws = ewmh_get_workspace_by_index(cwindow->wm_desktop)) != NULL) { /* If _NET_WM_DESKTOP is set to a specific desktop, we open it * there. Note that we ignore the special value 0xFFFFFFFF here * since such a window will be made sticky anyway. */ DLOG("Using workspace %p / %s because _NET_WM_DESKTOP = %d.\n", wm_desktop_ws, wm_desktop_ws->name, cwindow->wm_desktop); nc = con_descend_tiling_focused(wm_desktop_ws); if (nc->type == CT_WORKSPACE) nc = tree_open_con(nc, cwindow); else nc = tree_open_con(nc->parent, cwindow); } else if (startup_ws) { /* If it was started on a specific workspace, we want to open it there. */ DLOG("Using workspace on which this application was started (%s)\n", startup_ws); nc = con_descend_tiling_focused(workspace_get(startup_ws, NULL)); DLOG("focused on ws %s: %p / %s\n", startup_ws, nc, nc->name); if (nc->type == CT_WORKSPACE) nc = tree_open_con(nc, cwindow); else nc = tree_open_con(nc->parent, cwindow); } else { /* If not, insert it at the currently focused position */ if (focused->type == CT_CON && con_accepts_window(focused)) { LOG("using current container, focused = %p, focused->name = %s\n", focused, focused->name); nc = focused; } else nc = tree_open_con(NULL, cwindow); } } else { /* M_BELOW inserts the new window as a child of the one which was * matched (e.g. dock areas) */ if (match != NULL && match->insert_where == M_BELOW) { nc = tree_open_con(nc, cwindow); } /* If M_BELOW is not used, the container is replaced. This happens with * "swallows" criteria that are used for stored layouts, in which case * we need to remove that criterion, because they should only be valid * once. */ if (match != NULL && match->insert_where != M_BELOW) { DLOG("Removing match %p from container %p\n", match, nc); TAILQ_REMOVE(&(nc->swallow_head), match, matches); match_free(match); FREE(match); } } DLOG("new container = %p\n", nc); if (nc->window != NULL && nc->window != cwindow) { if (!restore_kill_placeholder(nc->window->id)) { DLOG("Uh?! Container without a placeholder, but with a window, has swallowed this to-be-managed window?!\n"); } else { /* Remove remaining criteria, the first swallowed window wins. */ while (!TAILQ_EMPTY(&(nc->swallow_head))) { Match *first = TAILQ_FIRST(&(nc->swallow_head)); TAILQ_REMOVE(&(nc->swallow_head), first, matches); match_free(first); free(first); } } } if (nc->window != cwindow && nc->window != NULL) { window_free(nc->window); } nc->window = cwindow; x_reinit(nc); nc->border_width = geom->border_width; char *name; sasprintf(&name, "[i3 con] container around %p", cwindow); x_set_name(nc, name); free(name); /* handle fullscreen containers */ Con *ws = con_get_workspace(nc); Con *fs = (ws ? con_get_fullscreen_con(ws, CF_OUTPUT) : NULL); if (fs == NULL) fs = con_get_fullscreen_con(croot, CF_GLOBAL); if (xcb_reply_contains_atom(state_reply, A__NET_WM_STATE_FULLSCREEN)) { /* If this window is already fullscreen (after restarting!), skip * toggling fullscreen, that would drop it out of fullscreen mode. */ if (fs != nc) con_toggle_fullscreen(nc, CF_OUTPUT); fs = NULL; } bool set_focus = false; if (fs == NULL) { DLOG("Not in fullscreen mode, focusing\n"); if (!cwindow->dock) { /* Check that the workspace is visible and on the same output as * the current focused container. If the window was assigned to an * invisible workspace, we should not steal focus. */ Con *current_output = con_get_output(focused); Con *target_output = con_get_output(ws); if (workspace_is_visible(ws) && current_output == target_output) { if (!match_from_restart_mode) { set_focus = true; } else { DLOG("not focusing, matched with restart_mode == true\n"); } } else { DLOG("workspace not visible, not focusing\n"); } } else { DLOG("dock, not focusing\n"); } } else { DLOG("fs = %p, ws = %p, not focusing\n", fs, ws); /* Insert the new container in focus stack *after* the currently * focused (fullscreen) con. This way, the new container will be * focused after we return from fullscreen mode */ Con *first = TAILQ_FIRST(&(nc->parent->focus_head)); if (first != nc) { /* We only modify the focus stack if the container is not already * the first one. This can happen when existing containers swallow * new windows, for example when restarting. */ TAILQ_REMOVE(&(nc->parent->focus_head), nc, focused); TAILQ_INSERT_AFTER(&(nc->parent->focus_head), first, nc, focused); } } /* set floating if necessary */ bool want_floating = false; if (xcb_reply_contains_atom(type_reply, A__NET_WM_WINDOW_TYPE_DIALOG) || xcb_reply_contains_atom(type_reply, A__NET_WM_WINDOW_TYPE_UTILITY) || xcb_reply_contains_atom(type_reply, A__NET_WM_WINDOW_TYPE_TOOLBAR) || xcb_reply_contains_atom(type_reply, A__NET_WM_WINDOW_TYPE_SPLASH) || xcb_reply_contains_atom(state_reply, A__NET_WM_STATE_MODAL) || (wm_size_hints.flags & XCB_ICCCM_SIZE_HINT_P_MAX_SIZE && wm_size_hints.flags & XCB_ICCCM_SIZE_HINT_P_MIN_SIZE && wm_size_hints.min_height == wm_size_hints.max_height && wm_size_hints.min_width == wm_size_hints.max_width)) { LOG("This window is a dialog window, setting floating\n"); want_floating = true; } if (xcb_reply_contains_atom(state_reply, A__NET_WM_STATE_STICKY)) nc->sticky = true; if (cwindow->wm_desktop == NET_WM_DESKTOP_ALL) { DLOG("This window has _NET_WM_DESKTOP = 0xFFFFFFFF. Will float it and make it sticky.\n"); nc->sticky = true; want_floating = true; } FREE(state_reply); FREE(type_reply); if (cwindow->transient_for != XCB_NONE || (cwindow->leader != XCB_NONE && cwindow->leader != cwindow->id && con_by_window_id(cwindow->leader) != NULL)) { LOG("This window is transient for another window, setting floating\n"); want_floating = true; if (config.popup_during_fullscreen == PDF_LEAVE_FULLSCREEN && fs != NULL) { LOG("There is a fullscreen window, leaving fullscreen mode\n"); con_toggle_fullscreen(fs, CF_OUTPUT); } else if (config.popup_during_fullscreen == PDF_SMART && fs != NULL && fs->window != NULL) { i3Window *transient_win = cwindow; while (transient_win != NULL && transient_win->transient_for != XCB_NONE) { if (transient_win->transient_for == fs->window->id) { LOG("This floating window belongs to the fullscreen window (popup_during_fullscreen == smart)\n"); set_focus = true; break; } Con *next_transient = con_by_window_id(transient_win->transient_for); if (next_transient == NULL) break; /* Some clients (e.g. x11-ssh-askpass) actually set * WM_TRANSIENT_FOR to their own window id, so break instead of * looping endlessly. */ if (transient_win == next_transient->window) break; transient_win = next_transient->window; } } } /* dock clients cannot be floating, that makes no sense */ if (cwindow->dock) want_floating = false; /* Plasma windows set their geometry in WM_SIZE_HINTS. */ if ((wm_size_hints.flags & XCB_ICCCM_SIZE_HINT_US_POSITION || wm_size_hints.flags & XCB_ICCCM_SIZE_HINT_P_POSITION) && (wm_size_hints.flags & XCB_ICCCM_SIZE_HINT_US_SIZE || wm_size_hints.flags & XCB_ICCCM_SIZE_HINT_P_SIZE)) { DLOG("We are setting geometry according to wm_size_hints x=%d y=%d w=%d h=%d\n", wm_size_hints.x, wm_size_hints.y, wm_size_hints.width, wm_size_hints.height); geom->x = wm_size_hints.x; geom->y = wm_size_hints.y; geom->width = wm_size_hints.width; geom->height = wm_size_hints.height; } /* Store the requested geometry. The width/height gets raised to at least * 75x50 when entering floating mode, which is the minimum size for a * window to be useful (smaller windows are usually overlays/toolbars/… * which are not managed by the wm anyways). We store the original geometry * here because it’s used for dock clients. */ if (nc->geometry.width == 0) nc->geometry = (Rect){geom->x, geom->y, geom->width, geom->height}; if (motif_border_style != BS_NORMAL) { DLOG("MOTIF_WM_HINTS specifies decorations (border_style = %d)\n", motif_border_style); if (want_floating) { con_set_border_style(nc, motif_border_style, config.default_floating_border_width); } else { con_set_border_style(nc, motif_border_style, config.default_border_width); } } if (want_floating) { DLOG("geometry = %d x %d\n", nc->geometry.width, nc->geometry.height); /* automatically set the border to the default value if a motif border * was not specified */ bool automatic_border = (motif_border_style == BS_NORMAL); floating_enable(nc, automatic_border); } /* explicitly set the border width to the default */ if (nc->current_border_width == -1) { nc->current_border_width = (want_floating ? config.default_floating_border_width : config.default_border_width); } /* to avoid getting an UnmapNotify event due to reparenting, we temporarily * declare no interest in any state change event of this window */ values[0] = XCB_NONE; xcb_change_window_attributes(conn, window, XCB_CW_EVENT_MASK, values); xcb_void_cookie_t rcookie = xcb_reparent_window_checked(conn, window, nc->frame.id, 0, 0); if (xcb_request_check(conn, rcookie) != NULL) { LOG("Could not reparent the window, aborting\n"); goto geom_out; } values[0] = CHILD_EVENT_MASK & ~XCB_EVENT_MASK_ENTER_WINDOW; xcb_change_window_attributes(conn, window, XCB_CW_EVENT_MASK, values); xcb_flush(conn); /* Put the client inside the save set. Upon termination (whether killed or * normal exit does not matter) of the window manager, these clients will * be correctly reparented to their most closest living ancestor (= * cleanup) */ xcb_change_save_set(conn, XCB_SET_MODE_INSERT, window); /* Check if any assignments match */ run_assignments(cwindow); /* 'ws' may be invalid because of the assignments, e.g. when the user uses * "move window to workspace 1", but had it assigned to workspace 2. */ ws = con_get_workspace(nc); /* If this window was put onto an invisible workspace (via assignments), we * render this workspace. It wouldn’t be rendered in our normal code path * because only the visible workspaces get rendered. * * By rendering the workspace, we assign proper coordinates (read: not * width=0, height=0) to the window, which is important for windows who * actually use them to position their GUI elements, e.g. rhythmbox. */ if (ws && !workspace_is_visible(ws)) { /* This is a bit hackish: we need to copy the content container’s rect * to the workspace, because calling render_con() on the content * container would also take the shortcut and not render the invisible * workspace at all. However, just calling render_con() on the * workspace isn’t enough either — it needs the rect. */ ws->rect = ws->parent->rect; render_con(ws, true); /* Disable setting focus, otherwise we’d move focus to an invisible * workspace, which we generally prevent (e.g. in * con_move_to_workspace). */ set_focus = false; } render_con(croot, false); /* Send an event about window creation */ ipc_send_window_event("new", nc); if (set_focus && assignment_for(cwindow, A_NO_FOCUS) != NULL) { /* The first window on a workspace should always be focused. We have to * compare with == 1 because the container has already been inserted at * this point. */ if (con_num_children(ws) == 1) { DLOG("This is the first window on this workspace, ignoring no_focus.\n"); } else { DLOG("no_focus was set for con = %p, not setting focus.\n", nc); set_focus = false; } } if (set_focus) { DLOG("Checking con = %p for _NET_WM_USER_TIME.\n", nc); uint32_t *wm_user_time; xcb_get_property_reply_t *wm_user_time_reply = xcb_get_property_reply(conn, wm_user_time_cookie, NULL); if (wm_user_time_reply != NULL && xcb_get_property_value_length(wm_user_time_reply) != 0 && (wm_user_time = xcb_get_property_value(wm_user_time_reply)) && wm_user_time[0] == 0) { DLOG("_NET_WM_USER_TIME set to 0, not focusing con = %p.\n", nc); set_focus = false; } FREE(wm_user_time_reply); } else { xcb_discard_reply(conn, wm_user_time_cookie.sequence); } /* Defer setting focus after the 'new' event has been sent to ensure the * proper window event sequence. */ if (set_focus && !nc->window->doesnt_accept_focus && nc->mapped) { DLOG("Now setting focus.\n"); con_focus(nc); } tree_render(); /* Windows might get managed with the urgency hint already set (Pidgin is * known to do that), so check for that and handle the hint accordingly. * This code needs to be in this part of manage_window() because the window * needs to be on the final workspace first. */ con_set_urgency(nc, urgency_hint); /* Update _NET_WM_DESKTOP. We invalidate the cached value first to force an update. */ cwindow->wm_desktop = NET_WM_DESKTOP_NONE; ewmh_update_wm_desktop(); /* If a sticky window was mapped onto another workspace, make sure to pop it to the front. */ output_push_sticky_windows(focused); geom_out: free(geom); out: free(attr); return; }