2010-03-27 10:25:51 -04:00
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/*
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* vim:ts=4:sw=4:expandtab
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*
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* i3 - an improved dynamic tiling window manager
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* © 2009-2010 Michael Stapelberg and contributors (see also: LICENSE)
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*
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* con.c contains all functions which deal with containers directly (creating
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* containers, searching containers, getting specific properties from
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* containers, …).
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*
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*/
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#include "all.h"
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char *colors[] = {
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"#ff0000",
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"#00FF00",
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"#0000FF",
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"#ff00ff",
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"#00ffff",
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"#ffff00",
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"#aa0000",
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"#00aa00",
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"#0000aa",
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"#aa00aa"
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};
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2010-07-13 05:35:05 -04:00
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/*
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* Create a new container (and attach it to the given parent, if not NULL).
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* This function initializes the data structures and creates the appropriate
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* X11 IDs using x_con_init().
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*
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*/
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2010-03-27 10:25:51 -04:00
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Con *con_new(Con *parent) {
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Con *new = scalloc(sizeof(Con));
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TAILQ_INSERT_TAIL(&all_cons, new, all_cons);
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new->type = CT_CON;
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2010-12-07 18:32:04 -05:00
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new->border_style = config.default_border;
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2010-03-27 10:25:51 -04:00
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static int cnt = 0;
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2011-01-07 14:58:58 -05:00
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DLOG("opening window %d\n", cnt);
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2010-03-27 10:25:51 -04:00
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/* TODO: remove window coloring after test-phase */
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2011-01-07 14:58:58 -05:00
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DLOG("color %s\n", colors[cnt]);
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2010-03-27 10:25:51 -04:00
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new->name = strdup(colors[cnt]);
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2010-11-13 16:39:59 -05:00
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//uint32_t cp = get_colorpixel(colors[cnt]);
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2010-03-27 10:25:51 -04:00
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cnt++;
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if ((cnt % (sizeof(colors) / sizeof(char*))) == 0)
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cnt = 0;
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x_con_init(new);
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2010-11-13 14:07:49 -05:00
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// TODO: this needs to be integrated into src/x.c and updated on config file reloads
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xcb_change_window_attributes(conn, new->frame, XCB_CW_BACK_PIXEL, &config.client.background);
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2010-03-27 10:25:51 -04:00
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TAILQ_INIT(&(new->floating_head));
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TAILQ_INIT(&(new->nodes_head));
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TAILQ_INIT(&(new->focus_head));
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TAILQ_INIT(&(new->swallow_head));
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if (parent != NULL)
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2010-11-27 19:51:16 -05:00
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con_attach(new, parent, false);
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2010-03-27 10:25:51 -04:00
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return new;
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}
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2010-07-13 05:35:05 -04:00
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/*
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* Attaches the given container to the given parent. This happens when moving
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* a container or when inserting a new container at a specific place in the
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* tree.
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*
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2010-11-27 19:51:16 -05:00
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* ignore_focus is to just insert the Con at the end (useful when creating a
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* new split container *around* some containers, that is, detaching and
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* attaching them in order without wanting to mess with the focus in between).
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*
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2010-07-13 05:35:05 -04:00
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*/
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2010-11-27 19:51:16 -05:00
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void con_attach(Con *con, Con *parent, bool ignore_focus) {
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2010-03-27 10:25:51 -04:00
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con->parent = parent;
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2010-11-21 10:49:59 -05:00
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Con *loop;
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Con *current = NULL;
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2010-11-21 17:35:49 -05:00
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struct nodes_head *nodes_head = &(parent->nodes_head);
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/* Workspaces are handled differently: they need to be inserted at the
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* right position. */
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if (con->type == CT_WORKSPACE) {
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DLOG("it's a workspace. num = %d\n", con->num);
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if (con->num == -1 || TAILQ_EMPTY(nodes_head)) {
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TAILQ_INSERT_TAIL(nodes_head, con, nodes);
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} else {
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current = TAILQ_FIRST(nodes_head);
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if (con->num < current->num) {
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/* we need to insert the container at the beginning */
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TAILQ_INSERT_HEAD(nodes_head, con, nodes);
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2010-11-22 18:28:21 -05:00
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} else {
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while (current->num != -1 && con->num > current->num) {
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current = TAILQ_NEXT(current, nodes);
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if (current == TAILQ_END(nodes_head)) {
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current = NULL;
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break;
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}
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2010-11-21 17:35:49 -05:00
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}
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2010-11-22 18:28:21 -05:00
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/* we need to insert con after current, if current is not NULL */
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if (current)
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TAILQ_INSERT_BEFORE(current, con, nodes);
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else TAILQ_INSERT_TAIL(nodes_head, con, nodes);
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2010-11-21 17:35:49 -05:00
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}
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}
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goto add_to_focus_head;
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}
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2010-07-03 11:42:36 -04:00
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2010-11-29 14:39:56 -05:00
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if (con->type == CT_FLOATING_CON) {
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DLOG("Inserting into floating containers\n");
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TAILQ_INSERT_TAIL(&(parent->floating_head), con, floating_windows);
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} else {
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if (!ignore_focus) {
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/* Get the first tiling container in focus stack */
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TAILQ_FOREACH(loop, &(parent->focus_head), focused) {
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if (loop->type == CT_FLOATING_CON)
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continue;
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current = loop;
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break;
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}
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2010-11-27 19:51:16 -05:00
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}
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2010-11-21 10:49:59 -05:00
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2010-11-29 14:39:56 -05:00
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/* Insert the container after the tiling container, if found */
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if (current) {
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DLOG("Inserting con = %p after last focused tiling con %p\n",
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con, current);
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TAILQ_INSERT_AFTER(nodes_head, current, con, nodes);
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} else TAILQ_INSERT_TAIL(nodes_head, con, nodes);
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}
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2010-11-21 10:49:59 -05:00
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2010-11-21 17:35:49 -05:00
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add_to_focus_head:
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2010-03-27 10:25:51 -04:00
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/* We insert to the TAIL because con_focus() will correct this.
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* This way, we have the option to insert Cons without having
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* to focus them. */
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TAILQ_INSERT_TAIL(&(parent->focus_head), con, focused);
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}
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2010-07-13 05:35:05 -04:00
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/*
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* Detaches the given container from its current parent
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*
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*/
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2010-03-27 10:25:51 -04:00
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void con_detach(Con *con) {
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if (con->type == CT_FLOATING_CON) {
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2010-05-31 17:16:20 -04:00
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TAILQ_REMOVE(&(con->parent->floating_head), con, floating_windows);
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TAILQ_REMOVE(&(con->parent->focus_head), con, focused);
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2010-03-27 10:25:51 -04:00
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} else {
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TAILQ_REMOVE(&(con->parent->nodes_head), con, nodes);
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TAILQ_REMOVE(&(con->parent->focus_head), con, focused);
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}
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}
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2010-04-16 15:04:36 -04:00
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/*
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* Sets input focus to the given container. Will be updated in X11 in the next
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* run of x_push_changes().
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*
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*/
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void con_focus(Con *con) {
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assert(con != NULL);
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2010-12-30 19:38:17 -05:00
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DLOG("con_focus = %p\n", con);
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2010-04-16 15:04:36 -04:00
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/* 1: set focused-pointer to the new con */
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/* 2: exchange the position of the container in focus stack of the parent all the way up */
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TAILQ_REMOVE(&(con->parent->focus_head), con, focused);
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TAILQ_INSERT_HEAD(&(con->parent->focus_head), con, focused);
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if (con->parent->parent != NULL)
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con_focus(con->parent);
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focused = con;
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2010-06-02 11:51:58 -04:00
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if (con->urgent) {
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con->urgent = false;
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workspace_update_urgent_flag(con_get_workspace(con));
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}
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2010-12-30 19:38:17 -05:00
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DLOG("con_focus done = %p\n", con);
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2010-04-16 15:04:36 -04:00
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}
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2010-03-27 10:25:51 -04:00
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/*
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* Returns true when this node is a leaf node (has no children)
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*
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*/
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bool con_is_leaf(Con *con) {
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return TAILQ_EMPTY(&(con->nodes_head));
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}
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/*
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* Returns true if this node accepts a window (if the node swallows windows,
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* it might already have swallowed enough and cannot hold any more).
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*
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*/
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bool con_accepts_window(Con *con) {
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/* 1: workspaces never accept direct windows */
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2010-05-30 18:11:11 -04:00
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if (con->type == CT_WORKSPACE)
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2010-03-27 10:25:51 -04:00
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return false;
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2010-06-02 16:35:37 -04:00
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if (con->orientation != NO_ORIENTATION) {
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DLOG("container %p does not accepts windows, orientation != NO_ORIENTATION\n", con);
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return false;
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}
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2010-03-27 10:25:51 -04:00
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/* TODO: if this is a swallowing container, we need to check its max_clients */
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return (con->window == NULL);
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}
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/*
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* Gets the output container (first container with CT_OUTPUT in hierarchy) this
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* node is on.
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*
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*/
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Con *con_get_output(Con *con) {
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Con *result = con;
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while (result != NULL && result->type != CT_OUTPUT)
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result = result->parent;
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/* We must be able to get an output because focus can never be set higher
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* in the tree (root node cannot be focused). */
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assert(result != NULL);
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return result;
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}
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/*
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* Gets the workspace container this node is on.
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*
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*/
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Con *con_get_workspace(Con *con) {
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Con *result = con;
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2010-05-30 18:11:11 -04:00
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while (result != NULL && result->type != CT_WORKSPACE)
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2010-03-27 10:25:51 -04:00
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result = result->parent;
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assert(result != NULL);
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return result;
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}
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2010-04-13 14:51:43 -04:00
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/*
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* helper data structure for the breadth-first-search in
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* con_get_fullscreen_con()
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*
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*/
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struct bfs_entry {
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Con *con;
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TAILQ_ENTRY(bfs_entry) entries;
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};
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2010-03-27 10:25:51 -04:00
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/*
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* Returns the first fullscreen node below this node.
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*
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*/
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Con *con_get_fullscreen_con(Con *con) {
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2010-04-13 14:51:43 -04:00
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Con *current, *child;
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2010-03-27 10:25:51 -04:00
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/* TODO: is breadth-first-search really appropriate? (check as soon as
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* fullscreen levels and fullscreen for containers is implemented) */
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2010-04-13 14:51:43 -04:00
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TAILQ_HEAD(bfs_head, bfs_entry) bfs_head = TAILQ_HEAD_INITIALIZER(bfs_head);
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struct bfs_entry *entry = smalloc(sizeof(struct bfs_entry));
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entry->con = con;
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TAILQ_INSERT_TAIL(&bfs_head, entry, entries);
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while (!TAILQ_EMPTY(&bfs_head)) {
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entry = TAILQ_FIRST(&bfs_head);
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current = entry->con;
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if (current != con && current->fullscreen_mode != CF_NONE) {
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/* empty the queue */
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while (!TAILQ_EMPTY(&bfs_head)) {
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entry = TAILQ_FIRST(&bfs_head);
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TAILQ_REMOVE(&bfs_head, entry, entries);
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free(entry);
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}
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2010-03-27 10:25:51 -04:00
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return current;
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}
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2010-04-13 14:51:43 -04:00
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TAILQ_REMOVE(&bfs_head, entry, entries);
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free(entry);
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TAILQ_FOREACH(child, &(current->nodes_head), nodes) {
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entry = smalloc(sizeof(struct bfs_entry));
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entry->con = child;
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TAILQ_INSERT_TAIL(&bfs_head, entry, entries);
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}
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2011-01-06 20:50:35 -05:00
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TAILQ_FOREACH(child, &(current->floating_head), floating_windows) {
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entry = smalloc(sizeof(struct bfs_entry));
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entry->con = child;
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TAILQ_INSERT_TAIL(&bfs_head, entry, entries);
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}
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2010-03-27 10:25:51 -04:00
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}
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return NULL;
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}
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/*
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* Returns true if the node is floating.
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*
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*/
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bool con_is_floating(Con *con) {
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assert(con != NULL);
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2011-01-07 14:58:58 -05:00
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|
|
|
DLOG("checking if con %p is floating\n", con);
|
2010-03-27 10:25:51 -04:00
|
|
|
|
return (con->floating >= FLOATING_AUTO_ON);
|
|
|
|
|
}
|
|
|
|
|
|
2010-12-30 19:38:17 -05:00
|
|
|
|
/*
|
|
|
|
|
* Checks if the given container is either floating or inside some floating
|
|
|
|
|
* container. It returns the FLOATING_CON container.
|
|
|
|
|
*
|
|
|
|
|
*/
|
|
|
|
|
Con *con_inside_floating(Con *con) {
|
|
|
|
|
assert(con != NULL);
|
|
|
|
|
if (con->type == CT_FLOATING_CON)
|
|
|
|
|
return con;
|
|
|
|
|
|
|
|
|
|
if (con->floating >= FLOATING_AUTO_ON)
|
|
|
|
|
return con->parent;
|
|
|
|
|
|
|
|
|
|
if (con->type == CT_WORKSPACE)
|
|
|
|
|
return NULL;
|
|
|
|
|
|
|
|
|
|
return con_inside_floating(con->parent);
|
|
|
|
|
}
|
|
|
|
|
|
2010-07-13 05:35:05 -04:00
|
|
|
|
/*
|
|
|
|
|
* Returns the container with the given client window ID or NULL if no such
|
|
|
|
|
* container exists.
|
|
|
|
|
*
|
|
|
|
|
*/
|
2010-03-27 10:25:51 -04:00
|
|
|
|
Con *con_by_window_id(xcb_window_t window) {
|
|
|
|
|
Con *con;
|
|
|
|
|
TAILQ_FOREACH(con, &all_cons, all_cons)
|
|
|
|
|
if (con->window != NULL && con->window->id == window)
|
|
|
|
|
return con;
|
|
|
|
|
return NULL;
|
|
|
|
|
}
|
|
|
|
|
|
2010-07-13 05:35:05 -04:00
|
|
|
|
/*
|
|
|
|
|
* Returns the container with the given frame ID or NULL if no such container
|
|
|
|
|
* exists.
|
|
|
|
|
*
|
|
|
|
|
*/
|
2010-03-27 10:25:51 -04:00
|
|
|
|
Con *con_by_frame_id(xcb_window_t frame) {
|
|
|
|
|
Con *con;
|
|
|
|
|
TAILQ_FOREACH(con, &all_cons, all_cons)
|
|
|
|
|
if (con->frame == frame)
|
|
|
|
|
return con;
|
|
|
|
|
return NULL;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
* Returns the first container which wants to swallow this window
|
|
|
|
|
* TODO: priority
|
|
|
|
|
*
|
|
|
|
|
*/
|
|
|
|
|
Con *con_for_window(i3Window *window, Match **store_match) {
|
|
|
|
|
Con *con;
|
|
|
|
|
Match *match;
|
2011-01-07 14:58:58 -05:00
|
|
|
|
DLOG("searching con for window %p\n", window);
|
|
|
|
|
DLOG("class == %s\n", window->class_class);
|
2010-03-27 10:25:51 -04:00
|
|
|
|
|
|
|
|
|
TAILQ_FOREACH(con, &all_cons, all_cons)
|
|
|
|
|
TAILQ_FOREACH(match, &(con->swallow_head), matches) {
|
|
|
|
|
if (!match_matches_window(match, window))
|
|
|
|
|
continue;
|
|
|
|
|
if (store_match != NULL)
|
|
|
|
|
*store_match = match;
|
|
|
|
|
return con;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
return NULL;
|
|
|
|
|
}
|
|
|
|
|
|
2010-11-13 08:55:11 -05:00
|
|
|
|
/*
|
|
|
|
|
* Returns the number of children of this container.
|
|
|
|
|
*
|
|
|
|
|
*/
|
|
|
|
|
int con_num_children(Con *con) {
|
|
|
|
|
Con *child;
|
|
|
|
|
int children = 0;
|
|
|
|
|
|
|
|
|
|
TAILQ_FOREACH(child, &(con->nodes_head), nodes)
|
|
|
|
|
children++;
|
|
|
|
|
|
|
|
|
|
return children;
|
|
|
|
|
}
|
|
|
|
|
|
2010-03-27 10:25:51 -04:00
|
|
|
|
/*
|
|
|
|
|
* Updates the percent attribute of the children of the given container. This
|
|
|
|
|
* function needs to be called when a window is added or removed from a
|
|
|
|
|
* container.
|
|
|
|
|
*
|
|
|
|
|
*/
|
|
|
|
|
void con_fix_percent(Con *con, int action) {
|
|
|
|
|
Con *child;
|
2010-11-13 08:55:11 -05:00
|
|
|
|
int children = con_num_children(con);
|
2010-03-27 10:25:51 -04:00
|
|
|
|
/* TODO: better document why this math works */
|
|
|
|
|
double fix;
|
|
|
|
|
if (action == WINDOW_ADD)
|
|
|
|
|
fix = (1.0 - (1.0 / (children+1)));
|
|
|
|
|
else
|
|
|
|
|
fix = 1.0 / (1.0 - (1.0 / (children+1)));
|
|
|
|
|
|
|
|
|
|
TAILQ_FOREACH(child, &(con->nodes_head), nodes) {
|
|
|
|
|
if (child->percent <= 0.0)
|
|
|
|
|
continue;
|
|
|
|
|
child->percent *= fix;
|
|
|
|
|
}
|
|
|
|
|
}
|
2010-04-17 11:40:41 -04:00
|
|
|
|
|
2010-07-13 05:35:05 -04:00
|
|
|
|
/*
|
|
|
|
|
* Toggles fullscreen mode for the given container. Fullscreen mode will not be
|
|
|
|
|
* entered when there already is a fullscreen container on this workspace.
|
|
|
|
|
*
|
|
|
|
|
*/
|
2010-04-17 11:40:41 -04:00
|
|
|
|
void con_toggle_fullscreen(Con *con) {
|
|
|
|
|
Con *workspace, *fullscreen;
|
2011-01-07 14:58:58 -05:00
|
|
|
|
DLOG("toggling fullscreen for %p / %s\n", con, con->name);
|
2010-04-17 11:40:41 -04:00
|
|
|
|
if (con->fullscreen_mode == CF_NONE) {
|
|
|
|
|
/* 1: check if there already is a fullscreen con */
|
|
|
|
|
workspace = con_get_workspace(con);
|
|
|
|
|
if ((fullscreen = con_get_fullscreen_con(workspace)) != NULL) {
|
|
|
|
|
LOG("Not entering fullscreen mode, container (%p/%s) "
|
|
|
|
|
"already is in fullscreen mode\n",
|
|
|
|
|
fullscreen, fullscreen->name);
|
2010-11-28 16:07:54 -05:00
|
|
|
|
} else {
|
|
|
|
|
/* 2: enable fullscreen */
|
|
|
|
|
con->fullscreen_mode = CF_OUTPUT;
|
2010-04-17 11:40:41 -04:00
|
|
|
|
}
|
|
|
|
|
} else {
|
|
|
|
|
/* 1: disable fullscreen */
|
|
|
|
|
con->fullscreen_mode = CF_NONE;
|
|
|
|
|
}
|
2011-01-07 14:58:58 -05:00
|
|
|
|
DLOG("mode now: %d\n", con->fullscreen_mode);
|
2010-05-26 17:21:37 -04:00
|
|
|
|
|
|
|
|
|
/* update _NET_WM_STATE if this container has a window */
|
|
|
|
|
/* TODO: when a window is assigned to a container which is already
|
|
|
|
|
* fullscreened, this state needs to be pushed to the client, too */
|
|
|
|
|
if (con->window == NULL)
|
|
|
|
|
return;
|
|
|
|
|
|
|
|
|
|
uint32_t values[1];
|
|
|
|
|
unsigned int num = 0;
|
|
|
|
|
|
|
|
|
|
if (con->fullscreen_mode != CF_NONE)
|
|
|
|
|
values[num++] = atoms[_NET_WM_STATE_FULLSCREEN];
|
|
|
|
|
|
|
|
|
|
xcb_change_property(conn, XCB_PROP_MODE_REPLACE, con->window->id,
|
|
|
|
|
atoms[_NET_WM_STATE], ATOM, 32, num, values);
|
2010-04-17 11:40:41 -04:00
|
|
|
|
}
|
2010-06-30 16:23:32 -04:00
|
|
|
|
|
|
|
|
|
/*
|
2010-07-13 05:35:05 -04:00
|
|
|
|
* Moves the given container to the currently focused container on the given
|
|
|
|
|
* workspace.
|
2010-06-30 16:23:32 -04:00
|
|
|
|
* TODO: is there a better place for this function?
|
|
|
|
|
*
|
|
|
|
|
*/
|
|
|
|
|
void con_move_to_workspace(Con *con, Con *workspace) {
|
2010-11-29 14:20:44 -05:00
|
|
|
|
if (con_is_floating(con)) {
|
|
|
|
|
DLOG("Using FLOATINGCON instead\n");
|
|
|
|
|
con = con->parent;
|
|
|
|
|
}
|
|
|
|
|
|
2010-07-17 07:27:34 -04:00
|
|
|
|
/* 1: save the container which is going to be focused after the current
|
|
|
|
|
* container is moved away */
|
|
|
|
|
Con *focus_next = con_next_focused(con);
|
|
|
|
|
|
|
|
|
|
/* 2: get the focused container of this workspace by going down as far as
|
2010-06-30 16:23:32 -04:00
|
|
|
|
* possible */
|
|
|
|
|
Con *next = workspace;
|
|
|
|
|
|
|
|
|
|
while (!TAILQ_EMPTY(&(next->focus_head)))
|
|
|
|
|
next = TAILQ_FIRST(&(next->focus_head));
|
|
|
|
|
|
2010-07-17 07:27:34 -04:00
|
|
|
|
/* 3: we go up one level, but only when next is a normal container */
|
2010-06-30 16:23:32 -04:00
|
|
|
|
if (next->type != CT_WORKSPACE)
|
|
|
|
|
next = next->parent;
|
|
|
|
|
|
|
|
|
|
DLOG("Re-attaching container to %p / %s\n", next, next->name);
|
2010-07-17 07:27:34 -04:00
|
|
|
|
/* 4: re-attach the con to the parent of this focused container */
|
2010-06-30 16:23:32 -04:00
|
|
|
|
con_detach(con);
|
2010-11-27 19:51:16 -05:00
|
|
|
|
con_attach(con, next, false);
|
2010-07-17 07:27:34 -04:00
|
|
|
|
|
|
|
|
|
/* 5: keep focus on the current workspace */
|
|
|
|
|
con_focus(focus_next);
|
2010-06-30 16:23:32 -04:00
|
|
|
|
}
|
2010-07-16 19:27:47 -04:00
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
* Returns the orientation of the given container (for stacked containers,
|
|
|
|
|
* vertical orientation is used regardless of the actual orientation of the
|
|
|
|
|
* container).
|
|
|
|
|
*
|
|
|
|
|
*/
|
|
|
|
|
int con_orientation(Con *con) {
|
|
|
|
|
/* stacking containers behave like they are in vertical orientation */
|
|
|
|
|
if (con->layout == L_STACKED)
|
|
|
|
|
return VERT;
|
|
|
|
|
|
2010-11-15 07:55:10 -05:00
|
|
|
|
if (con->layout == L_TABBED)
|
|
|
|
|
return HORIZ;
|
|
|
|
|
|
2010-07-16 19:27:47 -04:00
|
|
|
|
return con->orientation;
|
|
|
|
|
}
|
2010-07-17 07:27:34 -04:00
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
* Returns the container which will be focused next when the given container
|
|
|
|
|
* is not available anymore. Called in tree_close and con_move_to_workspace
|
|
|
|
|
* to properly restore focus.
|
|
|
|
|
*
|
|
|
|
|
*/
|
|
|
|
|
Con *con_next_focused(Con *con) {
|
|
|
|
|
Con *next;
|
|
|
|
|
/* floating containers are attached to a workspace, so we focus either the
|
|
|
|
|
* next floating container (if any) or the workspace itself. */
|
|
|
|
|
if (con->type == CT_FLOATING_CON) {
|
2010-11-14 16:35:44 -05:00
|
|
|
|
DLOG("selecting next for CT_FLOATING_CON\n");
|
2010-07-17 07:27:34 -04:00
|
|
|
|
next = TAILQ_NEXT(con, floating_windows);
|
2010-11-14 16:35:44 -05:00
|
|
|
|
if (next == TAILQ_END(&(parent->floating_head))) {
|
|
|
|
|
Con *ws = con_get_workspace(con);
|
|
|
|
|
next = ws;
|
|
|
|
|
DLOG("no more floating containers for next = %p, restoring workspace focus\n", next);
|
|
|
|
|
while (next != TAILQ_END(&(ws->focus_head)) && !TAILQ_EMPTY(&(next->focus_head))) {
|
|
|
|
|
next = TAILQ_FIRST(&(next->focus_head));
|
|
|
|
|
if (next == con) {
|
|
|
|
|
DLOG("skipping container itself, we want the next client\n");
|
|
|
|
|
next = TAILQ_NEXT(next, focused);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
if (next == TAILQ_END(&(ws->focus_head))) {
|
2010-11-20 12:38:24 -05:00
|
|
|
|
DLOG("Focus list empty, returning ws\n");
|
|
|
|
|
next = ws;
|
2010-11-14 16:35:44 -05:00
|
|
|
|
}
|
|
|
|
|
}
|
2010-07-17 07:27:34 -04:00
|
|
|
|
return next;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* try to focus the next container on the same level as this one */
|
|
|
|
|
next = TAILQ_NEXT(con, focused);
|
|
|
|
|
|
2010-07-17 09:08:22 -04:00
|
|
|
|
/* if that was not possible, go up to its parent */
|
|
|
|
|
if (next == TAILQ_END(&(parent->nodes_head)))
|
2010-07-17 07:27:34 -04:00
|
|
|
|
next = con->parent;
|
2010-07-17 09:08:22 -04:00
|
|
|
|
|
|
|
|
|
/* now go down the focus stack as far as
|
|
|
|
|
* possible, excluding the current container */
|
|
|
|
|
while (!TAILQ_EMPTY(&(next->focus_head)) &&
|
|
|
|
|
TAILQ_FIRST(&(next->focus_head)) != con)
|
|
|
|
|
next = TAILQ_FIRST(&(next->focus_head));
|
2010-07-17 07:27:34 -04:00
|
|
|
|
|
|
|
|
|
return next;
|
|
|
|
|
}
|
2010-11-12 15:41:10 -05:00
|
|
|
|
|
2010-12-28 10:25:34 -05:00
|
|
|
|
/*
|
|
|
|
|
* Get the next/previous container in the specified orientation. This may
|
|
|
|
|
* travel up until it finds a container with suitable orientation.
|
|
|
|
|
*
|
|
|
|
|
*/
|
|
|
|
|
Con *con_get_next(Con *con, char way, orientation_t orientation) {
|
|
|
|
|
DLOG("con_get_next(way=%c, orientation=%d)\n", way, orientation);
|
|
|
|
|
/* 1: get the first parent with the same orientation */
|
|
|
|
|
Con *cur = con;
|
|
|
|
|
while (con_orientation(cur->parent) != orientation) {
|
2011-01-07 14:58:58 -05:00
|
|
|
|
DLOG("need to go one level further up\n");
|
2010-12-28 10:25:34 -05:00
|
|
|
|
if (cur->parent->type == CT_WORKSPACE) {
|
|
|
|
|
LOG("that's a workspace, we can't go further up\n");
|
|
|
|
|
return NULL;
|
|
|
|
|
}
|
|
|
|
|
cur = cur->parent;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* 2: chose next (or previous) */
|
|
|
|
|
Con *next;
|
|
|
|
|
if (way == 'n') {
|
|
|
|
|
next = TAILQ_NEXT(cur, nodes);
|
|
|
|
|
/* if we are at the end of the list, we need to wrap */
|
|
|
|
|
if (next == TAILQ_END(&(parent->nodes_head)))
|
|
|
|
|
return NULL;
|
|
|
|
|
} else {
|
|
|
|
|
next = TAILQ_PREV(cur, nodes_head, nodes);
|
|
|
|
|
/* if we are at the end of the list, we need to wrap */
|
|
|
|
|
if (next == TAILQ_END(&(cur->nodes_head)))
|
|
|
|
|
return NULL;
|
|
|
|
|
}
|
|
|
|
|
DLOG("next = %p\n", next);
|
|
|
|
|
|
|
|
|
|
return next;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
2010-11-12 15:41:10 -05:00
|
|
|
|
/*
|
|
|
|
|
* Returns a "relative" Rect which contains the amount of pixels that need to
|
|
|
|
|
* be added to the original Rect to get the final position (obviously the
|
|
|
|
|
* amount of pixels for normal, 1pixel and borderless are different).
|
|
|
|
|
*
|
|
|
|
|
*/
|
|
|
|
|
Rect con_border_style_rect(Con *con) {
|
2010-11-13 16:39:59 -05:00
|
|
|
|
switch (con_border_style(con)) {
|
|
|
|
|
case BS_NORMAL:
|
2010-11-12 15:41:10 -05:00
|
|
|
|
return (Rect){2, 0, -(2 * 2), -2};
|
|
|
|
|
|
2010-11-13 16:39:59 -05:00
|
|
|
|
case BS_1PIXEL:
|
2010-11-12 15:41:10 -05:00
|
|
|
|
return (Rect){1, 1, -2, -2};
|
|
|
|
|
|
2010-11-13 16:39:59 -05:00
|
|
|
|
case BS_NONE:
|
2010-11-12 15:41:10 -05:00
|
|
|
|
return (Rect){0, 0, 0, 0};
|
2010-11-13 08:55:11 -05:00
|
|
|
|
|
2010-11-13 16:39:59 -05:00
|
|
|
|
default:
|
|
|
|
|
assert(false);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
* Use this function to get a container’s border style. This is important
|
|
|
|
|
* because when inside a stack, the border style is always BS_NORMAL.
|
|
|
|
|
* For tabbed mode, the same applies, with one exception: when the container is
|
|
|
|
|
* borderless and the only element in the tabbed container, the border is not
|
|
|
|
|
* rendered.
|
|
|
|
|
*
|
|
|
|
|
*/
|
|
|
|
|
int con_border_style(Con *con) {
|
2010-11-21 11:00:10 -05:00
|
|
|
|
Con *fs = con_get_fullscreen_con(con->parent);
|
|
|
|
|
if (fs == con) {
|
|
|
|
|
DLOG("this one is fullscreen! overriding BS_NONE\n");
|
|
|
|
|
return BS_NONE;
|
|
|
|
|
}
|
|
|
|
|
|
2010-11-13 16:39:59 -05:00
|
|
|
|
if (con->parent->layout == L_STACKED)
|
|
|
|
|
return BS_NORMAL;
|
|
|
|
|
|
2010-12-07 18:32:04 -05:00
|
|
|
|
if (con->parent->layout == L_TABBED && con->border_style != BS_NORMAL)
|
|
|
|
|
return con_num_children(con->parent) == 1 ? con->border_style : BS_NORMAL;
|
|
|
|
|
|
2010-11-13 16:39:59 -05:00
|
|
|
|
return con->border_style;
|
2010-11-12 15:41:10 -05:00
|
|
|
|
}
|
2010-11-26 17:08:12 -05:00
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
* This function changes the layout of a given container. Use it to handle
|
|
|
|
|
* special cases like changing a whole workspace to stacked/tabbed (creates a
|
|
|
|
|
* new split container before).
|
|
|
|
|
*
|
|
|
|
|
*/
|
|
|
|
|
void con_set_layout(Con *con, int layout) {
|
|
|
|
|
/* When the container type is CT_WORKSPACE, the user wants to change the
|
|
|
|
|
* whole workspace into stacked/tabbed mode. To do this and still allow
|
|
|
|
|
* intuitive operations (like level-up and then opening a new window), we
|
|
|
|
|
* need to create a new split container. */
|
|
|
|
|
if (con->type == CT_WORKSPACE) {
|
|
|
|
|
DLOG("Creating new split container\n");
|
|
|
|
|
/* 1: create a new split container */
|
|
|
|
|
Con *new = con_new(NULL);
|
|
|
|
|
new->parent = con;
|
|
|
|
|
|
|
|
|
|
/* 2: set the requested layout on the split con */
|
|
|
|
|
new->layout = layout;
|
|
|
|
|
|
|
|
|
|
/* 3: While the layout is irrelevant in stacked/tabbed mode, it needs
|
|
|
|
|
* to be set. Otherwise, this con will not be interpreted as a split
|
|
|
|
|
* container. */
|
|
|
|
|
new->orientation = HORIZ;
|
|
|
|
|
|
2010-11-27 19:39:47 -05:00
|
|
|
|
Con *old_focused = TAILQ_FIRST(&(con->focus_head));
|
|
|
|
|
if (old_focused == TAILQ_END(&(con->focus_head)))
|
|
|
|
|
old_focused = NULL;
|
|
|
|
|
|
2010-11-26 17:08:12 -05:00
|
|
|
|
/* 4: move the existing cons of this workspace below the new con */
|
|
|
|
|
DLOG("Moving cons\n");
|
|
|
|
|
Con *child;
|
|
|
|
|
while (!TAILQ_EMPTY(&(con->nodes_head))) {
|
|
|
|
|
child = TAILQ_FIRST(&(con->nodes_head));
|
|
|
|
|
con_detach(child);
|
2010-11-27 19:51:16 -05:00
|
|
|
|
con_attach(child, new, true);
|
2010-11-26 17:08:12 -05:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* 4: attach the new split container to the workspace */
|
|
|
|
|
DLOG("Attaching new split to ws\n");
|
2010-11-27 19:51:16 -05:00
|
|
|
|
con_attach(new, con, false);
|
2010-11-26 17:08:12 -05:00
|
|
|
|
|
2010-11-27 19:39:47 -05:00
|
|
|
|
if (old_focused)
|
|
|
|
|
con_focus(old_focused);
|
|
|
|
|
|
2010-11-26 17:08:12 -05:00
|
|
|
|
return;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
con->layout = layout;
|
|
|
|
|
}
|