Ejemplo n.º 1
0
void Client::updateState(xcb_ewmh_connection_t* ewmhConn)
{
    xcb_connection_t* conn = ewmhConn->connection;
    xcb_get_geometry_cookie_t geomCookie;
    if (!mOwned)
        geomCookie = xcb_get_geometry_unchecked(conn, mWindow);
    const xcb_get_property_cookie_t normalHintsCookie = xcb_icccm_get_wm_normal_hints(conn, mWindow);
    const xcb_get_property_cookie_t leaderCookie = xcb_get_property(conn, 0, mWindow, Atoms::WM_CLIENT_LEADER, XCB_ATOM_WINDOW, 0, 1);
    const xcb_get_property_cookie_t transientCookie = xcb_icccm_get_wm_transient_for(conn, mWindow);
    const xcb_get_property_cookie_t hintsCookie = xcb_icccm_get_wm_hints(conn, mWindow);
    const xcb_get_property_cookie_t classCookie = xcb_icccm_get_wm_class(conn, mWindow);
    const xcb_get_property_cookie_t nameCookie = xcb_icccm_get_wm_name(conn, mWindow);
    const xcb_get_property_cookie_t protocolsCookie = xcb_icccm_get_wm_protocols(conn, mWindow, Atoms::WM_PROTOCOLS);
    const xcb_get_property_cookie_t strutCookie = xcb_ewmh_get_wm_strut(ewmhConn, mWindow);
    const xcb_get_property_cookie_t partialStrutCookie = xcb_ewmh_get_wm_strut_partial(ewmhConn, mWindow);
    const xcb_get_property_cookie_t stateCookie = xcb_ewmh_get_wm_state(ewmhConn, mWindow);
    const xcb_get_property_cookie_t typeCookie = xcb_ewmh_get_wm_window_type(ewmhConn, mWindow);
    const xcb_get_property_cookie_t pidCookie = xcb_ewmh_get_wm_pid(ewmhConn, mWindow);

    if (!mOwned)
        updateSize(conn, geomCookie);
    updateNormalHints(conn, normalHintsCookie);
    updateLeader(conn, leaderCookie);
    updateTransient(conn, transientCookie);
    updateHints(conn, hintsCookie);
    updateClass(conn, classCookie);
    updateName(conn, nameCookie);
    updateProtocols(conn, protocolsCookie);
    updateStrut(ewmhConn, strutCookie);
    updatePartialStrut(ewmhConn, partialStrutCookie);
    updateEwmhState(ewmhConn, stateCookie);
    updateWindowTypes(ewmhConn, typeCookie);
    updatePid(ewmhConn, pidCookie);
}
Ejemplo n.º 2
0
void Client::propertyNotify(xcb_atom_t atom)
{
#warning Need to notify js that properties have changed
    warning() << "Got propertyNotify" << Atoms::name(atom) << mWindow;
    auto ewmhConnection = WindowManager::instance()->ewmhConnection();
    auto conn = ewmhConnection->connection;
    if (atom == XCB_ATOM_WM_NORMAL_HINTS) {
        const xcb_get_property_cookie_t normalHintsCookie = xcb_icccm_get_wm_normal_hints(conn, mWindow);
        updateNormalHints(conn, normalHintsCookie);
    } else if (atom == XCB_ATOM_WM_TRANSIENT_FOR) {
        const xcb_get_property_cookie_t transientCookie = xcb_icccm_get_wm_transient_for(conn, mWindow);
        updateTransient(conn, transientCookie);
    } else if (atom == Atoms::WM_CLIENT_LEADER) {
        const xcb_get_property_cookie_t leaderCookie = xcb_get_property(conn, 0, mWindow, Atoms::WM_CLIENT_LEADER, XCB_ATOM_WINDOW, 0, 1);
        updateLeader(conn, leaderCookie);
    } else if (atom == XCB_ATOM_WM_HINTS) {
        const xcb_get_property_cookie_t hintsCookie = xcb_icccm_get_wm_hints(conn, mWindow);
        updateHints(conn, hintsCookie);
    } else if (atom == XCB_ATOM_WM_CLASS) {
        const xcb_get_property_cookie_t classCookie = xcb_icccm_get_wm_class(conn, mWindow);
        updateClass(conn, classCookie);
    } else if (atom == XCB_ATOM_WM_NAME) {
        const xcb_get_property_cookie_t nameCookie = xcb_icccm_get_wm_name(conn, mWindow);
        updateName(conn, nameCookie);
    } else if (atom == Atoms::WM_PROTOCOLS) {
        const xcb_get_property_cookie_t protocolsCookie = xcb_icccm_get_wm_protocols(conn, mWindow, Atoms::WM_PROTOCOLS);
        updateProtocols(conn, protocolsCookie);
    } else if (atom == ewmhConnection->_NET_WM_STRUT) {
        const xcb_get_property_cookie_t strutCookie = xcb_ewmh_get_wm_strut(ewmhConnection, mWindow);
        updateStrut(ewmhConnection, strutCookie);
    } else if (atom == ewmhConnection->_NET_WM_STRUT_PARTIAL) {
        const xcb_get_property_cookie_t partialStrutCookie = xcb_ewmh_get_wm_strut_partial(ewmhConnection, mWindow);
        updatePartialStrut(ewmhConnection, partialStrutCookie);
    } else if (atom == ewmhConnection->_NET_WM_STATE) {
        const xcb_get_property_cookie_t stateCookie = xcb_ewmh_get_wm_state(ewmhConnection, mWindow);
        updateEwmhState(ewmhConnection, stateCookie);
    } else if (atom == ewmhConnection->_NET_WM_WINDOW_TYPE) {
        const xcb_get_property_cookie_t typeCookie = xcb_ewmh_get_wm_window_type(ewmhConnection, mWindow);
        updateWindowTypes(ewmhConnection, typeCookie);
    } else if (atom == ewmhConnection->_NET_WM_PID) {
        const xcb_get_property_cookie_t pidCookie = xcb_ewmh_get_wm_pid(ewmhConnection, mWindow);
        updatePid(ewmhConnection, pidCookie);
    } else {
        warning() << "Unhandled propertyNotify atom" << Atoms::name(atom);
    }
}
Ejemplo n.º 3
0
void property_notify(xcb_generic_event_t *evt)
{
	xcb_property_notify_event_t *e = (xcb_property_notify_event_t *) evt;

	/* PRINTF("property notify %X\n", e->window); */

	if (e->atom != XCB_ATOM_WM_HINTS && e->atom != XCB_ATOM_WM_NORMAL_HINTS)
		return;

	coordinates_t loc;
	if (!locate_window(e->window, &loc))
			return;

	if (e->atom == XCB_ATOM_WM_HINTS) {
		xcb_icccm_wm_hints_t hints;
		if (xcb_icccm_get_wm_hints_reply(dpy, xcb_icccm_get_wm_hints(dpy, e->window), &hints, NULL) == 1 &&
		    (hints.flags & XCB_ICCCM_WM_HINT_X_URGENCY))
			set_urgency(loc.monitor, loc.desktop, loc.node, xcb_icccm_wm_hints_get_urgency(&hints));
	} else if (e->atom == XCB_ATOM_WM_NORMAL_HINTS) {
		client_t *c = loc.node->client;
		xcb_size_hints_t size_hints;
		if (xcb_icccm_get_wm_normal_hints_reply(dpy, xcb_icccm_get_wm_normal_hints(dpy, e->window), &size_hints, NULL) == 1 &&
		    (size_hints.flags & (XCB_ICCCM_SIZE_HINT_P_MIN_SIZE | XCB_ICCCM_SIZE_HINT_P_MAX_SIZE))) {
			c->min_width = size_hints.min_width;
			c->max_width = size_hints.max_width;
			c->min_height = size_hints.min_height;
			c->max_height = size_hints.max_height;
			int w = c->floating_rectangle.width;
			int h = c->floating_rectangle.height;
			restrain_floating_size(c, &w, &h);
			c->floating_rectangle.width = w;
			c->floating_rectangle.height = h;
			arrange(loc.monitor, loc.desktop);
		}
	}
}
Ejemplo n.º 4
0
/*
 * 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;

    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));

    DLOG("Managing window 0x%08x\n", window);

    i3Window *cwindow = scalloc(1, sizeof(i3Window));
    cwindow->id = window;
    cwindow->depth = get_visual_depth(attr->visual);

    /* We need to grab buttons 1-3 for click-to-focus and buttons 1-5
     * to allow for mouse bindings using --whole-window to work correctly. */
    xcb_grab_button(conn, false, window, XCB_EVENT_MASK_BUTTON_PRESS,
                    XCB_GRAB_MODE_SYNC, XCB_GRAB_MODE_ASYNC, root, XCB_NONE,
                    XCB_BUTTON_INDEX_ANY,
                    XCB_BUTTON_MASK_ANY /* don’t filter for any modifiers */);

    /* 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);

    /* 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);
    if (nc == 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 (startup_ws) {
            /* If it’s not assigned, but 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);
        }
    }

    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);
            }
        }
    }
    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 || !match->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;

    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, 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;
        }
    }

    /* 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);

geom_out:
    free(geom);
out:
    free(attr);
    return;
}
Ejemplo n.º 5
0
void
x_client_icon::update_wm_hints_icon(void)
{
  xcb_free_pixmap(m_c(), m_wm_hints_icon);
  m_wm_hints_icon = XCB_NONE;

  xcb_generic_error_t * error;

  xcb_get_property_cookie_t c =
    xcb_icccm_get_wm_hints(m_c(), m_x_client.window());
  xcb_get_property_reply_t * r = xcb_get_property_reply(m_c(), c, &error);

  if (error) {
    std::free(error);

  } else {
    xcb_icccm_wm_hints_t wm_hints;
    xcb_icccm_get_wm_hints_from_reply(&wm_hints, r);

    if (wm_hints.flags & XCB_ICCCM_WM_HINT_ICON_PIXMAP) {
      unsigned int width, height;

      {
        Window root;
        int x, y;
        unsigned int border_width, depth;
        XGetGeometry(m_c.dpy(), wm_hints.icon_pixmap, &root,
            &x, &y, &width, &height, &border_width, &depth);
        m_icon_geometry.first = width;
        m_icon_geometry.second = height;
      }

      xcb_image_t * icon_rgb = xcb_image_get(m_c(), wm_hints.icon_pixmap,
          0, 0, width, height, 0xffffffff, XCB_IMAGE_FORMAT_XY_PIXMAP);

      xcb_image_t * icon_mask;
      if (wm_hints.flags & XCB_ICCCM_WM_HINT_ICON_MASK) {
        icon_mask = xcb_image_get(m_c(), wm_hints.icon_mask,
            0, 0, width, height, 0xffffffff, XCB_IMAGE_FORMAT_XY_PIXMAP);

      } else {
        icon_mask = xcb_image_create_native(
            m_c(), width, height, XCB_IMAGE_FORMAT_Z_PIXMAP, 32, NULL, 0, NULL);
        std::memset(icon_mask->data, 0xff,
                    width * height * (icon_mask->bpp / icon_mask->stride));
      }

      xcb_image_t * icon_rgba = xcb_image_create_native(
          m_c(), width, height, XCB_IMAGE_FORMAT_Z_PIXMAP, 32, NULL, 0, NULL);

      for (std::size_t x = 0; x < width; ++x) {
        for (std::size_t y = 0; y < height; ++y) {
          uint32_t rgba = 0;

          if (xcb_image_get_pixel(icon_mask, x, y)) {
            uint32_t rgb = xcb_image_get_pixel(icon_rgb, x, y);
            uint8_t * s = (uint8_t *)&rgb;
            uint8_t * d = (uint8_t *)&rgba;

            d[0] = s[0];
            d[1] = s[1];
            d[2] = s[2];
            d[3] = 0xff;
          }

          xcb_image_put_pixel(icon_rgba, x, y, rgba);
        }
      }

      m_wm_hints_icon = xcb_generate_id(m_c());
      xcb_create_pixmap(
          m_c(), 32, m_wm_hints_icon, m_c.root_window(), width, height);

      xcb_gcontext_t gc = xcb_generate_id(m_c());
      xcb_create_gc(m_c(), gc, m_wm_hints_icon, 0, NULL);

      xcb_image_put(m_c(), m_wm_hints_icon, gc, icon_rgba, 0, 0, 0);

      xcb_image_destroy(icon_rgb);
      xcb_image_destroy(icon_mask);
      xcb_image_destroy(icon_rgba);
      xcb_free_gc(m_c(), gc);
    }
  }

  if (r) std::free(r);
}
Ejemplo n.º 6
0
Archivo: manage.c Proyecto: Eelis/i3
/*
 * 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;
#ifdef USE_ICONS                              
    xcb_get_property_cookie_t wm_icon_cookie;
#endif

    geomc = xcb_get_geometry(conn, d);
#define FREE_GEOMETRY() do { \
    if ((geom = xcb_get_geometry_reply(conn, geomc, 0)) != NULL) \
        free(geom); \
} while (0)

    /* 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");
        FREE_GEOMETRY();
        return;
    }

    if (needs_to_be_mapped && attr->map_state != XCB_MAP_STATE_VIEWABLE) {
        FREE_GEOMETRY();
        goto out;
    }

    /* Don’t manage clients with the override_redirect flag */
    if (attr->override_redirect) {
        FREE_GEOMETRY();
        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));
        FREE_GEOMETRY();
        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);
#ifdef USE_ICONS
    wm_icon_cookie = xcb_get_property_unchecked(conn, false, window, A__NET_WM_ICON, XCB_ATOM_CARDINAL, 0, UINT32_MAX);
#endif
    /* TODO: also get wm_normal_hints here. implement after we got rid of xcb-event */

    DLOG("Managing window 0x%08x\n", window);

    i3Window *cwindow = scalloc(sizeof(i3Window));
    cwindow->id = window;
    cwindow->depth = get_visual_depth(attr->visual);

    /* We need to grab the mouse buttons for click to focus */
    xcb_grab_button(conn, false, window, XCB_EVENT_MASK_BUTTON_PRESS,
                    XCB_GRAB_MODE_SYNC, XCB_GRAB_MODE_ASYNC, root, XCB_NONE,
                    1 /* left mouse button */,
                    XCB_BUTTON_MASK_ANY /* don’t filter for any modifiers */);

    xcb_grab_button(conn, false, window, XCB_EVENT_MASK_BUTTON_PRESS,
                    XCB_GRAB_MODE_SYNC, XCB_GRAB_MODE_ASYNC, root, XCB_NONE,
                    2 /* middle mouse button */,
                    XCB_BUTTON_MASK_ANY /* don’t filter for any modifiers */);

    xcb_grab_button(conn, false, window, XCB_EVENT_MASK_BUTTON_PRESS,
                    XCB_GRAB_MODE_SYNC, XCB_GRAB_MODE_ASYNC, root, XCB_NONE,
                    3 /* right mouse button */,
                    XCB_BUTTON_MASK_ANY /* don’t filter for any modifiers */);

    /* 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);
    window_update_hints(cwindow, xcb_get_property_reply(conn, wm_hints_cookie, NULL));
#ifdef USE_ICONS
    window_update_icon(cwindow, xcb_get_property_reply(conn, wm_icon_cookie, NULL));
#endif

    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);

    /* check if the window needs WM_TAKE_FOCUS */
    cwindow->needs_take_focus = window_supports_protocol(cwindow->id, A_WM_TAKE_FOCUS);

    /* Where to start searching for a container that swallows the new one? */
    Con *search_at = croot;

    xcb_get_property_reply_t *reply = xcb_get_property_reply(conn, wm_type_cookie, NULL);
    if (xcb_reply_contains_atom(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 < (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);
    if (nc == NULL) {
        /* If not, check if it is assigned to a specific workspace / output */
        if ((assignment = assignment_for(cwindow, A_TO_WORKSPACE | A_TO_OUTPUT))) {
            DLOG("Assignment matches (%p)\n", match);
            if (assignment->type == A_TO_WORKSPACE) {
                nc = con_descend_tiling_focused(workspace_get(assignment->dest.workspace, NULL));
                DLOG("focused on ws %s: %p / %s\n", assignment->dest.workspace, nc, nc->name);
                if (nc->type == CT_WORKSPACE)
                    nc = tree_open_con(nc, cwindow);
                else nc = tree_open_con(nc->parent, cwindow);
            }
        /* TODO: handle assignments with type == A_TO_OUTPUT */
        } else if (startup_ws) {
            /* If it’s not assigned, but 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);
        }
    }

    DLOG("new container = %p\n", nc);
    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);

    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 (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 || !match->restart_mode) {
                    con_focus(nc);
                } 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(reply, A__NET_WM_WINDOW_TYPE_DIALOG) ||
        xcb_reply_contains_atom(reply, A__NET_WM_WINDOW_TYPE_UTILITY) ||
        xcb_reply_contains_atom(reply, A__NET_WM_WINDOW_TYPE_TOOLBAR) ||
        xcb_reply_contains_atom(reply, A__NET_WM_WINDOW_TYPE_SPLASH)) {
        LOG("This window is a dialog window, setting floating\n");
        want_floating = true;
    }

    FREE(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");
                    con_focus(nc);
                    break;
                }
                Con *next_transient = con_by_window_id(transient_win->transient_for);
                if (next_transient == NULL)
                    break;
                transient_win = next_transient->window;
            }
        }
    }

    /* dock clients cannot be floating, that makes no sense */
    if (cwindow->dock)
        want_floating = false;

    /* 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. */
    nc->geometry = (Rect){ geom->x, geom->y, geom->width, geom->height };

    if (want_floating) {
        DLOG("geometry = %d x %d\n", nc->geometry.width, nc->geometry.height);
        floating_enable(nc, true);
    }

    /* 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, 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);

    reply = xcb_get_property_reply(conn, state_cookie, NULL);
    if (xcb_reply_contains_atom(reply, A__NET_WM_STATE_FULLSCREEN))
        con_toggle_fullscreen(nc, CF_OUTPUT);

    FREE(reply);

    /* 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);
    }
    tree_render();

    /* Send an event about window creation */
    ipc_send_window_new_event(nc);

geom_out:
    free(geom);
out:
    free(attr);
    return;
}
Ejemplo n.º 7
0
//! Query WM_HINTS property
xcb_get_property_cookie_t Client::query_wm_hints()
{
    return xcb_icccm_get_wm_hints(g_xcb.connection, window());
}