2 #define I3__FILE__ "commands.c"
4 * vim:ts=4:sw=4:expandtab
6 * i3 - an improved dynamic tiling window manager
7 * © 2009 Michael Stapelberg and contributors (see also: LICENSE)
9 * commands.c: all command functions (see commands_parser.c)
18 // Macros to make the YAJL API a bit easier to use.
19 #define y(x, ...) (cmd_output->json_gen != NULL ? yajl_gen_##x(cmd_output->json_gen, ##__VA_ARGS__) : 0)
20 #define ystr(str) (cmd_output->json_gen != NULL ? yajl_gen_string(cmd_output->json_gen, (unsigned char *)str, strlen(str)) : 0)
21 #define ysuccess(success) \
23 if (cmd_output->json_gen != NULL) { \
30 #define yerror(format, ...) \
32 if (cmd_output->json_gen != NULL) { \
34 sasprintf(&message, format, ##__VA_ARGS__); \
45 /** When the command did not include match criteria (!), we use the currently
46 * focused container. Do not confuse this case with a command which included
47 * criteria but which did not match any windows. This macro has to be called in
50 #define HANDLE_EMPTY_MATCH \
52 if (match_is_empty(current_match)) { \
53 owindow *ow = smalloc(sizeof(owindow)); \
55 TAILQ_INIT(&owindows); \
56 TAILQ_INSERT_TAIL(&owindows, ow, owindows); \
61 * Returns true if a is definitely greater than b (using the given epsilon)
64 static bool definitelyGreaterThan(float a, float b, float epsilon) {
65 return (a - b) > ((fabs(a) < fabs(b) ? fabs(b) : fabs(a)) * epsilon);
69 * Returns the output containing the given container.
71 static Output *get_output_of_con(Con *con) {
72 Con *output_con = con_get_output(con);
73 Output *output = get_output_by_name(output_con->name);
74 assert(output != NULL);
80 * Checks whether we switched to a new workspace and returns false in that case,
81 * signaling that further workspace switching should be done by the calling function
82 * If not, calls workspace_back_and_forth() if workspace_auto_back_and_forth is set
83 * and return true, signaling that no further workspace switching should occur in the calling function.
86 static bool maybe_back_and_forth(struct CommandResultIR *cmd_output, const char *name) {
87 Con *ws = con_get_workspace(focused);
89 /* If we switched to a different workspace, do nothing */
90 if (strcmp(ws->name, name) != 0)
93 DLOG("This workspace is already focused.\n");
94 if (config.workspace_auto_back_and_forth) {
95 workspace_back_and_forth();
96 cmd_output->needs_tree_render = true;
102 * Return the passed workspace unless it is the current one and auto back and
103 * forth is enabled, in which case the back_and_forth workspace is returned.
105 static Con *maybe_auto_back_and_forth_workspace(Con *workspace) {
108 if (!config.workspace_auto_back_and_forth)
111 current = con_get_workspace(focused);
113 if (current == workspace) {
114 baf = workspace_back_and_forth_get();
116 DLOG("Substituting workspace with back_and_forth, as it is focused.\n");
124 // This code is commented out because we might recycle it for popping up error
125 // messages on parser errors.
127 static pid_t migration_pid = -1;
130 * Handler which will be called when we get a SIGCHLD for the nagbar, meaning
131 * it exited (or could not be started, depending on the exit code).
134 static void nagbar_exited(EV_P_ ev_child *watcher, int revents) {
135 ev_child_stop(EV_A_ watcher);
136 if (!WIFEXITED(watcher->rstatus)) {
137 fprintf(stderr, "ERROR: i3-nagbar did not exit normally.\n");
141 int exitcode = WEXITSTATUS(watcher->rstatus);
142 printf("i3-nagbar process exited with status %d\n", exitcode);
144 fprintf(stderr, "ERROR: i3-nagbar could not be found. Is it correctly installed on your system?\n");
150 /* We need ev >= 4 for the following code. Since it is not *that* important (it
151 * only makes sure that there are no i3-nagbar instances left behind) we still
152 * support old systems with libev 3. */
153 #if EV_VERSION_MAJOR >= 4
155 * Cleanup handler. Will be called when i3 exits. Kills i3-nagbar with signal
156 * SIGKILL (9) to make sure there are no left-over i3-nagbar processes.
159 static void nagbar_cleanup(EV_P_ ev_cleanup *watcher, int revent) {
160 if (migration_pid != -1) {
161 LOG("Sending SIGKILL (9) to i3-nagbar with PID %d\n", migration_pid);
162 kill(migration_pid, SIGKILL);
167 void cmd_MIGRATION_start_nagbar(void) {
168 if (migration_pid != -1) {
169 fprintf(stderr, "i3-nagbar already running.\n");
172 fprintf(stderr, "Starting i3-nagbar, command parsing differs from expected output.\n");
173 ELOG("Please report this on IRC or in the bugtracker. Make sure to include the full debug level logfile:\n");
174 ELOG("i3-dump-log | gzip -9c > /tmp/i3.log.gz\n");
175 ELOG("FYI: Your i3 version is " I3_VERSION "\n");
176 migration_pid = fork();
177 if (migration_pid == -1) {
178 warn("Could not fork()");
183 if (migration_pid == 0) {
185 sasprintf(&pageraction, "i3-sensible-terminal -e i3-sensible-pager \"%s\"", errorfilename);
187 NULL, /* will be replaced by the executable path */
191 "You found a parsing error. Please, please, please, report it!",
197 exec_i3_utility("i3-nagbar", argv);
201 /* install a child watcher */
202 ev_child *child = smalloc(sizeof(ev_child));
203 ev_child_init(child, &nagbar_exited, migration_pid, 0);
204 ev_child_start(main_loop, child);
206 /* We need ev >= 4 for the following code. Since it is not *that* important (it
207 * only makes sure that there are no i3-nagbar instances left behind) we still
208 * support old systems with libev 3. */
209 #if EV_VERSION_MAJOR >= 4
210 /* install a cleanup watcher (will be called when i3 exits and i3-nagbar is
212 ev_cleanup *cleanup = smalloc(sizeof(ev_cleanup));
213 ev_cleanup_init(cleanup, nagbar_cleanup);
214 ev_cleanup_start(main_loop, cleanup);
220 /*******************************************************************************
221 * Criteria functions.
222 ******************************************************************************/
225 * Helper data structure for an operation window (window on which the operation
226 * will be performed). Used to build the TAILQ owindows.
229 typedef struct owindow {
231 TAILQ_ENTRY(owindow) owindows;
234 typedef TAILQ_HEAD(owindows_head, owindow) owindows_head;
236 static owindows_head owindows;
239 * Initializes the specified 'Match' data structure and the initial state of
240 * commands.c for matching target windows of a command.
243 void cmd_criteria_init(I3_CMD) {
247 DLOG("Initializing criteria, current_match = %p\n", current_match);
248 match_free(current_match);
249 match_init(current_match);
250 while (!TAILQ_EMPTY(&owindows)) {
251 ow = TAILQ_FIRST(&owindows);
252 TAILQ_REMOVE(&owindows, ow, owindows);
255 TAILQ_INIT(&owindows);
257 TAILQ_FOREACH(con, &all_cons, all_cons) {
258 ow = smalloc(sizeof(owindow));
260 TAILQ_INSERT_TAIL(&owindows, ow, owindows);
265 * A match specification just finished (the closing square bracket was found),
266 * so we filter the list of owindows.
269 void cmd_criteria_match_windows(I3_CMD) {
270 owindow *next, *current;
272 DLOG("match specification finished, matching...\n");
273 /* copy the old list head to iterate through it and start with a fresh
274 * list which will contain only matching windows */
275 struct owindows_head old = owindows;
276 TAILQ_INIT(&owindows);
277 for (next = TAILQ_FIRST(&old); next != TAILQ_END(&old);) {
278 /* make a copy of the next pointer and advance the pointer to the
279 * next element as we are going to invalidate the element’s
280 * next/prev pointers by calling TAILQ_INSERT_TAIL later */
282 next = TAILQ_NEXT(next, owindows);
284 DLOG("checking if con %p / %s matches\n", current->con, current->con->name);
285 if (current_match->con_id != NULL) {
286 if (current_match->con_id == current->con) {
287 DLOG("matches container!\n");
288 TAILQ_INSERT_TAIL(&owindows, current, owindows);
290 DLOG("doesnt match\n");
293 } else if (current_match->mark != NULL && !TAILQ_EMPTY(&(current->con->marks_head))) {
295 TAILQ_FOREACH(mark, &(current->con->marks_head), marks) {
296 if (!regex_matches(current_match->mark, mark->name))
299 DLOG("match by mark\n");
300 TAILQ_INSERT_TAIL(&owindows, current, owindows);
304 if (current->con->window && match_matches_window(current_match, current->con->window)) {
305 DLOG("matches window!\n");
306 TAILQ_INSERT_TAIL(&owindows, current, owindows);
308 DLOG("doesnt match\n");
314 TAILQ_FOREACH(current, &owindows, owindows) {
315 DLOG("matching: %p / %s\n", current->con, current->con->name);
320 * Interprets a ctype=cvalue pair and adds it to the current match
324 void cmd_criteria_add(I3_CMD, const char *ctype, const char *cvalue) {
325 match_parse_property(current_match, ctype, cvalue);
329 * Implementation of 'move [window|container] [to] workspace
330 * next|prev|next_on_output|prev_on_output|current'.
333 void cmd_move_con_to_workspace(I3_CMD, const char *which) {
336 DLOG("which=%s\n", which);
338 /* We have nothing to move:
339 * when criteria was specified but didn't match any window or
340 * when criteria wasn't specified and we don't have any window focused. */
341 if ((!match_is_empty(current_match) && TAILQ_EMPTY(&owindows)) ||
342 (match_is_empty(current_match) && focused->type == CT_WORKSPACE &&
343 !con_has_children(focused))) {
350 /* get the workspace */
352 if (strcmp(which, "next") == 0)
353 ws = workspace_next();
354 else if (strcmp(which, "prev") == 0)
355 ws = workspace_prev();
356 else if (strcmp(which, "next_on_output") == 0)
357 ws = workspace_next_on_output();
358 else if (strcmp(which, "prev_on_output") == 0)
359 ws = workspace_prev_on_output();
360 else if (strcmp(which, "current") == 0)
361 ws = con_get_workspace(focused);
363 ELOG("BUG: called with which=%s\n", which);
368 TAILQ_FOREACH(current, &owindows, owindows) {
369 DLOG("matching: %p / %s\n", current->con, current->con->name);
370 con_move_to_workspace(current->con, ws, true, false, false);
373 cmd_output->needs_tree_render = true;
374 // XXX: default reply for now, make this a better reply
379 * Implementation of 'move [window|container] [to] workspace back_and_forth'.
382 void cmd_move_con_to_workspace_back_and_forth(I3_CMD) {
386 ws = workspace_back_and_forth_get();
389 yerror("No workspace was previously active.");
395 TAILQ_FOREACH(current, &owindows, owindows) {
396 DLOG("matching: %p / %s\n", current->con, current->con->name);
397 con_move_to_workspace(current->con, ws, true, false, false);
400 cmd_output->needs_tree_render = true;
401 // XXX: default reply for now, make this a better reply
406 * Implementation of 'move [--no-auto-back-and-forth] [window|container] [to] workspace <name>'.
409 void cmd_move_con_to_workspace_name(I3_CMD, const char *name, const char *_no_auto_back_and_forth) {
410 if (strncasecmp(name, "__", strlen("__")) == 0) {
411 LOG("You cannot move containers to i3-internal workspaces (\"%s\").\n", name);
416 const bool no_auto_back_and_forth = (_no_auto_back_and_forth != NULL);
419 /* We have nothing to move:
420 * when criteria was specified but didn't match any window or
421 * when criteria wasn't specified and we don't have any window focused. */
422 if (!match_is_empty(current_match) && TAILQ_EMPTY(&owindows)) {
423 ELOG("No windows match your criteria, cannot move.\n");
426 } else if (match_is_empty(current_match) && focused->type == CT_WORKSPACE &&
427 !con_has_children(focused)) {
432 LOG("should move window to workspace %s\n", name);
433 /* get the workspace */
434 Con *ws = workspace_get(name, NULL);
436 if (!no_auto_back_and_forth)
437 ws = maybe_auto_back_and_forth_workspace(ws);
441 TAILQ_FOREACH(current, &owindows, owindows) {
442 DLOG("matching: %p / %s\n", current->con, current->con->name);
443 con_move_to_workspace(current->con, ws, true, false, false);
446 cmd_output->needs_tree_render = true;
447 // XXX: default reply for now, make this a better reply
452 * Implementation of 'move [--no-auto-back-and-forth] [window|container] [to] workspace number <name>'.
455 void cmd_move_con_to_workspace_number(I3_CMD, const char *which, const char *_no_auto_back_and_forth) {
456 const bool no_auto_back_and_forth = (_no_auto_back_and_forth != NULL);
459 /* We have nothing to move:
460 * when criteria was specified but didn't match any window or
461 * when criteria wasn't specified and we don't have any window focused. */
462 if ((!match_is_empty(current_match) && TAILQ_EMPTY(&owindows)) ||
463 (match_is_empty(current_match) && focused->type == CT_WORKSPACE &&
464 !con_has_children(focused))) {
469 LOG("should move window to workspace %s\n", which);
470 /* get the workspace */
471 Con *output, *workspace = NULL;
473 long parsed_num = ws_name_to_number(which);
475 if (parsed_num == -1) {
476 LOG("Could not parse initial part of \"%s\" as a number.\n", which);
477 yerror("Could not parse number \"%s\"", which);
481 TAILQ_FOREACH(output, &(croot->nodes_head), nodes)
482 GREP_FIRST(workspace, output_get_content(output),
483 child->num == parsed_num);
486 workspace = workspace_get(which, NULL);
489 if (!no_auto_back_and_forth)
490 workspace = maybe_auto_back_and_forth_workspace(workspace);
494 TAILQ_FOREACH(current, &owindows, owindows) {
495 DLOG("matching: %p / %s\n", current->con, current->con->name);
496 con_move_to_workspace(current->con, workspace, true, false, false);
499 cmd_output->needs_tree_render = true;
500 // XXX: default reply for now, make this a better reply
504 static void cmd_resize_floating(I3_CMD, const char *way, const char *direction, Con *floating_con, int px) {
505 LOG("floating resize\n");
506 Rect old_rect = floating_con->rect;
507 Con *focused_con = con_descend_focused(floating_con);
509 /* ensure that resize will take place even if pixel increment is smaller than
510 * height increment or width increment.
512 const i3Window *window = focused_con->window;
513 if (window != NULL) {
514 if (strcmp(direction, "up") == 0 || strcmp(direction, "down") == 0 ||
515 strcmp(direction, "height") == 0) {
517 px = (-px < window->height_increment) ? -window->height_increment : px;
519 px = (px < window->height_increment) ? window->height_increment : px;
520 } else if (strcmp(direction, "left") == 0 || strcmp(direction, "right") == 0) {
522 px = (-px < window->width_increment) ? -window->width_increment : px;
524 px = (px < window->width_increment) ? window->width_increment : px;
528 if (strcmp(direction, "up") == 0) {
529 floating_con->rect.height += px;
530 } else if (strcmp(direction, "down") == 0 || strcmp(direction, "height") == 0) {
531 floating_con->rect.height += px;
532 } else if (strcmp(direction, "left") == 0) {
533 floating_con->rect.width += px;
535 floating_con->rect.width += px;
538 floating_check_size(floating_con);
540 /* Did we actually resize anything or did the size constraints prevent us?
541 * If we could not resize, exit now to not move the window. */
542 if (memcmp(&old_rect, &(floating_con->rect), sizeof(Rect)) == 0)
545 if (strcmp(direction, "up") == 0) {
546 floating_con->rect.y -= (floating_con->rect.height - old_rect.height);
547 } else if (strcmp(direction, "left") == 0) {
548 floating_con->rect.x -= (floating_con->rect.width - old_rect.width);
551 /* If this is a scratchpad window, don't auto center it from now on. */
552 if (floating_con->scratchpad_state == SCRATCHPAD_FRESH)
553 floating_con->scratchpad_state = SCRATCHPAD_CHANGED;
556 static bool cmd_resize_tiling_direction(I3_CMD, Con *current, const char *way, const char *direction, int ppt) {
557 LOG("tiling resize\n");
559 Con *first = current;
560 direction_t search_direction;
561 if (!strcmp(direction, "left"))
562 search_direction = D_LEFT;
563 else if (!strcmp(direction, "right"))
564 search_direction = D_RIGHT;
565 else if (!strcmp(direction, "up"))
566 search_direction = D_UP;
568 search_direction = D_DOWN;
570 bool res = resize_find_tiling_participants(&first, &second, search_direction);
572 LOG("No second container in this direction found.\n");
577 /* get the default percentage */
578 int children = con_num_children(first->parent);
579 LOG("ins. %d children\n", children);
580 double percentage = 1.0 / children;
581 LOG("default percentage = %f\n", percentage);
584 LOG("second->percent = %f\n", second->percent);
585 LOG("first->percent before = %f\n", first->percent);
586 if (first->percent == 0.0)
587 first->percent = percentage;
588 if (second->percent == 0.0)
589 second->percent = percentage;
590 double new_first_percent = first->percent + ((double)ppt / 100.0);
591 double new_second_percent = second->percent - ((double)ppt / 100.0);
592 LOG("new_first_percent = %f\n", new_first_percent);
593 LOG("new_second_percent = %f\n", new_second_percent);
594 /* Ensure that the new percentages are positive and greater than
595 * 0.05 to have a reasonable minimum size. */
596 if (definitelyGreaterThan(new_first_percent, 0.05, DBL_EPSILON) &&
597 definitelyGreaterThan(new_second_percent, 0.05, DBL_EPSILON)) {
598 first->percent += ((double)ppt / 100.0);
599 second->percent -= ((double)ppt / 100.0);
600 LOG("first->percent after = %f\n", first->percent);
601 LOG("second->percent after = %f\n", second->percent);
603 LOG("Not resizing, already at minimum size\n");
609 static bool cmd_resize_tiling_width_height(I3_CMD, Con *current, const char *way, const char *direction, int ppt) {
610 LOG("width/height resize\n");
611 /* get the appropriate current container (skip stacked/tabbed cons) */
612 while (current->parent->layout == L_STACKED ||
613 current->parent->layout == L_TABBED)
614 current = current->parent;
616 /* Then further go up until we find one with the matching orientation. */
617 orientation_t search_orientation =
618 (strcmp(direction, "width") == 0 ? HORIZ : VERT);
620 while (current->type != CT_WORKSPACE &&
621 current->type != CT_FLOATING_CON &&
622 (con_orientation(current->parent) != search_orientation || con_num_children(current->parent) == 1))
623 current = current->parent;
625 /* get the default percentage */
626 int children = con_num_children(current->parent);
627 LOG("ins. %d children\n", children);
628 double percentage = 1.0 / children;
629 LOG("default percentage = %f\n", percentage);
631 orientation_t orientation = con_orientation(current->parent);
633 if ((orientation == HORIZ &&
634 strcmp(direction, "height") == 0) ||
635 (orientation == VERT &&
636 strcmp(direction, "width") == 0)) {
637 LOG("You cannot resize in that direction. Your focus is in a %s split container currently.\n",
638 (orientation == HORIZ ? "horizontal" : "vertical"));
644 LOG("This is the only container, cannot resize.\n");
649 /* Ensure all the other children have a percentage set. */
651 TAILQ_FOREACH(child, &(current->parent->nodes_head), nodes) {
652 LOG("child->percent = %f (child %p)\n", child->percent, child);
653 if (child->percent == 0.0)
654 child->percent = percentage;
657 double new_current_percent = current->percent + ((double)ppt / 100.0);
658 double subtract_percent = ((double)ppt / 100.0) / (children - 1);
659 LOG("new_current_percent = %f\n", new_current_percent);
660 LOG("subtract_percent = %f\n", subtract_percent);
661 /* Ensure that the new percentages are positive and greater than
662 * 0.05 to have a reasonable minimum size. */
663 TAILQ_FOREACH(child, &(current->parent->nodes_head), nodes) {
664 if (child == current)
666 if (!definitelyGreaterThan(child->percent - subtract_percent, 0.05, DBL_EPSILON)) {
667 LOG("Not resizing, already at minimum size (child %p would end up with a size of %.f\n", child, child->percent - subtract_percent);
672 if (!definitelyGreaterThan(new_current_percent, 0.05, DBL_EPSILON)) {
673 LOG("Not resizing, already at minimum size\n");
678 current->percent += ((double)ppt / 100.0);
679 LOG("current->percent after = %f\n", current->percent);
681 TAILQ_FOREACH(child, &(current->parent->nodes_head), nodes) {
682 if (child == current)
684 child->percent -= subtract_percent;
685 LOG("child->percent after (%p) = %f\n", child, child->percent);
692 * Implementation of 'resize grow|shrink <direction> [<px> px] [or <ppt> ppt]'.
695 void cmd_resize(I3_CMD, const char *way, const char *direction, long resize_px, long resize_ppt) {
696 DLOG("resizing in way %s, direction %s, px %ld or ppt %ld\n", way, direction, resize_px, resize_ppt);
697 if (strcmp(way, "shrink") == 0) {
705 TAILQ_FOREACH(current, &owindows, owindows) {
706 /* Don't handle dock windows (issue #1201) */
707 if (current->con->window && current->con->window->dock) {
708 DLOG("This is a dock window. Not resizing (con = %p)\n)", current->con);
713 if ((floating_con = con_inside_floating(current->con))) {
714 cmd_resize_floating(current_match, cmd_output, way, direction, floating_con, resize_px);
716 if (strcmp(direction, "width") == 0 ||
717 strcmp(direction, "height") == 0) {
718 if (!cmd_resize_tiling_width_height(current_match, cmd_output,
719 current->con, way, direction, resize_ppt))
722 if (!cmd_resize_tiling_direction(current_match, cmd_output,
723 current->con, way, direction, resize_ppt))
729 cmd_output->needs_tree_render = true;
730 // XXX: default reply for now, make this a better reply
735 * Implementation of 'resize set <px> [px] <px> [px]'.
738 void cmd_resize_set(I3_CMD, long cwidth, long cheight) {
739 DLOG("resizing to %ldx%ld px\n", cwidth, cheight);
740 if (cwidth <= 0 || cheight <= 0) {
741 ELOG("Resize failed: dimensions cannot be negative (was %ldx%ld)\n", cwidth, cheight);
748 TAILQ_FOREACH(current, &owindows, owindows) {
750 if ((floating_con = con_inside_floating(current->con))) {
751 floating_resize(floating_con, cwidth, cheight);
753 ELOG("Resize failed: %p not a floating container\n", current->con);
757 cmd_output->needs_tree_render = true;
758 // XXX: default reply for now, make this a better reply
763 * Implementation of 'border normal|pixel [<n>]', 'border none|1pixel|toggle'.
766 void cmd_border(I3_CMD, const char *border_style_str, const char *border_width) {
767 DLOG("border style should be changed to %s with border width %s\n", border_style_str, border_width);
772 TAILQ_FOREACH(current, &owindows, owindows) {
773 DLOG("matching: %p / %s\n", current->con, current->con->name);
774 int border_style = current->con->border_style;
776 int tmp_border_width = -1;
777 tmp_border_width = strtol(border_width, &end, 10);
778 if (end == border_width) {
779 /* no valid digits found */
780 tmp_border_width = -1;
782 if (strcmp(border_style_str, "toggle") == 0) {
785 if (border_style == BS_NORMAL)
786 tmp_border_width = 2;
787 else if (border_style == BS_NONE)
788 tmp_border_width = 0;
789 else if (border_style == BS_PIXEL)
790 tmp_border_width = 1;
792 if (strcmp(border_style_str, "normal") == 0)
793 border_style = BS_NORMAL;
794 else if (strcmp(border_style_str, "pixel") == 0)
795 border_style = BS_PIXEL;
796 else if (strcmp(border_style_str, "1pixel") == 0) {
797 border_style = BS_PIXEL;
798 tmp_border_width = 1;
799 } else if (strcmp(border_style_str, "none") == 0)
800 border_style = BS_NONE;
802 ELOG("BUG: called with border_style=%s\n", border_style_str);
807 con_set_border_style(current->con, border_style, tmp_border_width);
810 cmd_output->needs_tree_render = true;
811 // XXX: default reply for now, make this a better reply
816 * Implementation of 'nop <comment>'.
819 void cmd_nop(I3_CMD, const char *comment) {
820 LOG("-------------------------------------------------\n");
821 LOG(" NOP: %s\n", comment);
822 LOG("-------------------------------------------------\n");
826 * Implementation of 'append_layout <path>'.
829 void cmd_append_layout(I3_CMD, const char *cpath) {
830 char *path = sstrdup(cpath);
831 LOG("Appending layout \"%s\"\n", path);
833 /* Make sure we allow paths like '~/.i3/layout.json' */
834 path = resolve_tilde(path);
836 json_content_t content = json_determine_content(path);
837 LOG("JSON content = %d\n", content);
838 if (content == JSON_CONTENT_UNKNOWN) {
839 ELOG("Could not determine the contents of \"%s\", not loading.\n", path);
840 yerror("Could not determine the contents of \"%s\".", path);
845 Con *parent = focused;
846 if (content == JSON_CONTENT_WORKSPACE) {
847 parent = output_get_content(con_get_output(parent));
849 /* We need to append the layout to a split container, since a leaf
850 * container must not have any children (by definition).
851 * Note that we explicitly check for workspaces, since they are okay for
852 * this purpose, but con_accepts_window() returns false for workspaces. */
853 while (parent->type != CT_WORKSPACE && !con_accepts_window(parent))
854 parent = parent->parent;
856 DLOG("Appending to parent=%p instead of focused=%p\n", parent, focused);
857 char *errormsg = NULL;
858 tree_append_json(parent, path, &errormsg);
859 if (errormsg != NULL) {
862 /* Note that we continue executing since tree_append_json() has
863 * side-effects — user-provided layouts can be partly valid, partly
864 * invalid, leading to half of the placeholder containers being
870 // XXX: This is a bit of a kludge. Theoretically, render_con(parent,
871 // false); should be enough, but when sending 'workspace 4; append_layout
872 // /tmp/foo.json', the needs_tree_render == true of the workspace command
873 // is not executed yet and will be batched with append_layout’s
874 // needs_tree_render after the parser finished. We should check if that is
876 render_con(croot, false);
878 restore_open_placeholder_windows(parent);
880 if (content == JSON_CONTENT_WORKSPACE)
881 ipc_send_workspace_event("restored", parent, NULL);
884 cmd_output->needs_tree_render = true;
888 * Implementation of 'workspace next|prev|next_on_output|prev_on_output'.
891 void cmd_workspace(I3_CMD, const char *which) {
894 DLOG("which=%s\n", which);
896 if (con_get_fullscreen_con(croot, CF_GLOBAL)) {
897 LOG("Cannot switch workspace while in global fullscreen\n");
902 if (strcmp(which, "next") == 0)
903 ws = workspace_next();
904 else if (strcmp(which, "prev") == 0)
905 ws = workspace_prev();
906 else if (strcmp(which, "next_on_output") == 0)
907 ws = workspace_next_on_output();
908 else if (strcmp(which, "prev_on_output") == 0)
909 ws = workspace_prev_on_output();
911 ELOG("BUG: called with which=%s\n", which);
918 cmd_output->needs_tree_render = true;
919 // XXX: default reply for now, make this a better reply
924 * Implementation of 'workspace [--no-auto-back-and-forth] number <name>'
927 void cmd_workspace_number(I3_CMD, const char *which, const char *_no_auto_back_and_forth) {
928 const bool no_auto_back_and_forth = (_no_auto_back_and_forth != NULL);
929 Con *output, *workspace = NULL;
931 if (con_get_fullscreen_con(croot, CF_GLOBAL)) {
932 LOG("Cannot switch workspace while in global fullscreen\n");
937 long parsed_num = ws_name_to_number(which);
939 if (parsed_num == -1) {
940 LOG("Could not parse initial part of \"%s\" as a number.\n", which);
941 yerror("Could not parse number \"%s\"", which);
945 TAILQ_FOREACH(output, &(croot->nodes_head), nodes)
946 GREP_FIRST(workspace, output_get_content(output),
947 child->num == parsed_num);
950 LOG("There is no workspace with number %ld, creating a new one.\n", parsed_num);
952 workspace_show_by_name(which);
953 cmd_output->needs_tree_render = true;
956 if (!no_auto_back_and_forth && maybe_back_and_forth(cmd_output, workspace->name))
958 workspace_show(workspace);
960 cmd_output->needs_tree_render = true;
961 // XXX: default reply for now, make this a better reply
966 * Implementation of 'workspace back_and_forth'.
969 void cmd_workspace_back_and_forth(I3_CMD) {
970 if (con_get_fullscreen_con(croot, CF_GLOBAL)) {
971 LOG("Cannot switch workspace while in global fullscreen\n");
976 workspace_back_and_forth();
978 cmd_output->needs_tree_render = true;
979 // XXX: default reply for now, make this a better reply
984 * Implementation of 'workspace [--no-auto-back-and-forth] <name>'
987 void cmd_workspace_name(I3_CMD, const char *name, const char *_no_auto_back_and_forth) {
988 const bool no_auto_back_and_forth = (_no_auto_back_and_forth != NULL);
990 if (strncasecmp(name, "__", strlen("__")) == 0) {
991 LOG("You cannot switch to the i3-internal workspaces (\"%s\").\n", name);
996 if (con_get_fullscreen_con(croot, CF_GLOBAL)) {
997 LOG("Cannot switch workspace while in global fullscreen\n");
1002 DLOG("should switch to workspace %s\n", name);
1003 if (!no_auto_back_and_forth && maybe_back_and_forth(cmd_output, name))
1005 workspace_show_by_name(name);
1007 cmd_output->needs_tree_render = true;
1008 // XXX: default reply for now, make this a better reply
1013 * Implementation of 'mark [--add|--replace] [--toggle] <mark>'
1016 void cmd_mark(I3_CMD, const char *mark, const char *mode, const char *toggle) {
1019 owindow *current = TAILQ_FIRST(&owindows);
1020 if (current == NULL) {
1025 /* Marks must be unique, i.e., no two windows must have the same mark. */
1026 if (current != TAILQ_LAST(&owindows, owindows_head)) {
1027 yerror("A mark must not be put onto more than one window");
1031 DLOG("matching: %p / %s\n", current->con, current->con->name);
1033 mark_mode_t mark_mode = (mode == NULL || strcmp(mode, "--replace") == 0) ? MM_REPLACE : MM_ADD;
1034 if (toggle != NULL) {
1035 con_mark_toggle(current->con, mark, mark_mode);
1037 con_mark(current->con, mark, mark_mode);
1040 cmd_output->needs_tree_render = true;
1041 // XXX: default reply for now, make this a better reply
1046 * Implementation of 'unmark [mark]'
1049 void cmd_unmark(I3_CMD, const char *mark) {
1050 if (match_is_empty(current_match)) {
1051 con_unmark(NULL, mark);
1054 TAILQ_FOREACH(current, &owindows, owindows) {
1055 con_unmark(current->con, mark);
1059 cmd_output->needs_tree_render = true;
1060 // XXX: default reply for now, make this a better reply
1065 * Implementation of 'mode <string>'.
1068 void cmd_mode(I3_CMD, const char *mode) {
1069 DLOG("mode=%s\n", mode);
1072 // XXX: default reply for now, make this a better reply
1077 * Implementation of 'move [window|container] [to] output <str>'.
1080 void cmd_move_con_to_output(I3_CMD, const char *name) {
1081 DLOG("Should move window to output \"%s\".\n", name);
1085 bool had_error = false;
1086 TAILQ_FOREACH(current, &owindows, owindows) {
1087 DLOG("matching: %p / %s\n", current->con, current->con->name);
1089 Output *current_output = get_output_of_con(current->con);
1090 assert(current_output != NULL);
1092 Output *output = get_output_from_string(current_output, name);
1093 if (output == NULL) {
1094 ELOG("Could not find output \"%s\", skipping.\n", name);
1100 GREP_FIRST(ws, output_get_content(output->con), workspace_is_visible(child));
1102 ELOG("Could not find a visible workspace on output %p.\n", output);
1107 con_move_to_workspace(current->con, ws, true, false, false);
1110 cmd_output->needs_tree_render = true;
1111 ysuccess(!had_error);
1115 * Implementation of 'move [container|window] [to] mark <str>'.
1118 void cmd_move_con_to_mark(I3_CMD, const char *mark) {
1119 DLOG("moving window to mark \"%s\"\n", mark);
1125 TAILQ_FOREACH(current, &owindows, owindows) {
1126 DLOG("moving matched window %p / %s to mark \"%s\"\n", current->con, current->con->name, mark);
1127 result &= con_move_to_mark(current->con, mark);
1130 cmd_output->needs_tree_render = true;
1135 * Implementation of 'floating enable|disable|toggle'
1138 void cmd_floating(I3_CMD, const char *floating_mode) {
1141 DLOG("floating_mode=%s\n", floating_mode);
1145 TAILQ_FOREACH(current, &owindows, owindows) {
1146 DLOG("matching: %p / %s\n", current->con, current->con->name);
1147 if (strcmp(floating_mode, "toggle") == 0) {
1148 DLOG("should toggle mode\n");
1149 toggle_floating_mode(current->con, false);
1151 DLOG("should switch mode to %s\n", floating_mode);
1152 if (strcmp(floating_mode, "enable") == 0) {
1153 floating_enable(current->con, false);
1155 floating_disable(current->con, false);
1160 cmd_output->needs_tree_render = true;
1161 // XXX: default reply for now, make this a better reply
1166 * Implementation of 'move workspace to [output] <str>'.
1169 void cmd_move_workspace_to_output(I3_CMD, const char *name) {
1170 DLOG("should move workspace to output %s\n", name);
1175 TAILQ_FOREACH(current, &owindows, owindows) {
1176 Con *ws = con_get_workspace(current->con);
1177 bool success = workspace_move_to_output(ws, name);
1179 ELOG("Failed to move workspace to output.\n");
1185 cmd_output->needs_tree_render = true;
1186 // XXX: default reply for now, make this a better reply
1191 * Implementation of 'split v|h|vertical|horizontal'.
1194 void cmd_split(I3_CMD, const char *direction) {
1196 /* TODO: use matches */
1197 LOG("splitting in direction %c\n", direction[0]);
1198 if (match_is_empty(current_match))
1199 tree_split(focused, (direction[0] == 'v' ? VERT : HORIZ));
1201 TAILQ_FOREACH(current, &owindows, owindows) {
1202 DLOG("matching: %p / %s\n", current->con, current->con->name);
1203 tree_split(current->con, (direction[0] == 'v' ? VERT : HORIZ));
1207 cmd_output->needs_tree_render = true;
1208 // XXX: default reply for now, make this a better reply
1213 * Implementation of 'kill [window|client]'.
1216 void cmd_kill(I3_CMD, const char *kill_mode_str) {
1217 if (kill_mode_str == NULL)
1218 kill_mode_str = "window";
1221 DLOG("kill_mode=%s\n", kill_mode_str);
1224 if (strcmp(kill_mode_str, "window") == 0)
1225 kill_mode = KILL_WINDOW;
1226 else if (strcmp(kill_mode_str, "client") == 0)
1227 kill_mode = KILL_CLIENT;
1229 ELOG("BUG: called with kill_mode=%s\n", kill_mode_str);
1234 /* check if the match is empty, not if the result is empty */
1235 if (match_is_empty(current_match))
1236 tree_close_con(kill_mode);
1238 TAILQ_FOREACH(current, &owindows, owindows) {
1239 DLOG("matching: %p / %s\n", current->con, current->con->name);
1240 tree_close(current->con, kill_mode, false, false);
1244 cmd_output->needs_tree_render = true;
1245 // XXX: default reply for now, make this a better reply
1250 * Implementation of 'exec [--no-startup-id] <command>'.
1253 void cmd_exec(I3_CMD, const char *nosn, const char *command) {
1254 bool no_startup_id = (nosn != NULL);
1256 DLOG("should execute %s, no_startup_id = %d\n", command, no_startup_id);
1257 start_application(command, no_startup_id);
1259 // XXX: default reply for now, make this a better reply
1264 * Implementation of 'focus left|right|up|down'.
1267 void cmd_focus_direction(I3_CMD, const char *direction) {
1268 DLOG("direction = *%s*\n", direction);
1270 if (strcmp(direction, "left") == 0)
1271 tree_next('p', HORIZ);
1272 else if (strcmp(direction, "right") == 0)
1273 tree_next('n', HORIZ);
1274 else if (strcmp(direction, "up") == 0)
1275 tree_next('p', VERT);
1276 else if (strcmp(direction, "down") == 0)
1277 tree_next('n', VERT);
1279 ELOG("Invalid focus direction (%s)\n", direction);
1284 cmd_output->needs_tree_render = true;
1285 // XXX: default reply for now, make this a better reply
1290 * Implementation of 'focus tiling|floating|mode_toggle'.
1293 void cmd_focus_window_mode(I3_CMD, const char *window_mode) {
1294 DLOG("window_mode = %s\n", window_mode);
1296 Con *ws = con_get_workspace(focused);
1298 if (strcmp(window_mode, "mode_toggle") == 0) {
1299 if (con_inside_floating(focused))
1300 window_mode = "tiling";
1302 window_mode = "floating";
1305 TAILQ_FOREACH(current, &(ws->focus_head), focused) {
1306 if ((strcmp(window_mode, "floating") == 0 && current->type != CT_FLOATING_CON) ||
1307 (strcmp(window_mode, "tiling") == 0 && current->type == CT_FLOATING_CON))
1310 con_focus(con_descend_focused(current));
1315 cmd_output->needs_tree_render = true;
1316 // XXX: default reply for now, make this a better reply
1321 * Implementation of 'focus parent|child'.
1324 void cmd_focus_level(I3_CMD, const char *level) {
1325 DLOG("level = %s\n", level);
1326 bool success = false;
1328 /* Focusing the parent can only be allowed if the newly
1329 * focused container won't escape the fullscreen container. */
1330 if (strcmp(level, "parent") == 0) {
1331 if (focused && focused->parent) {
1332 if (con_fullscreen_permits_focusing(focused->parent))
1333 success = level_up();
1335 ELOG("'focus parent': Currently in fullscreen, not going up\n");
1339 /* Focusing a child should always be allowed. */
1341 success = level_down();
1343 cmd_output->needs_tree_render = success;
1344 // XXX: default reply for now, make this a better reply
1349 * Implementation of 'focus'.
1352 void cmd_focus(I3_CMD) {
1353 DLOG("current_match = %p\n", current_match);
1355 if (match_is_empty(current_match)) {
1356 ELOG("You have to specify which window/container should be focused.\n");
1357 ELOG("Example: [class=\"urxvt\" title=\"irssi\"] focus\n");
1359 yerror("You have to specify which window/container should be focused");
1364 Con *__i3_scratch = workspace_get("__i3_scratch", NULL);
1367 TAILQ_FOREACH(current, &owindows, owindows) {
1368 Con *ws = con_get_workspace(current->con);
1369 /* If no workspace could be found, this was a dock window.
1370 * Just skip it, you cannot focus dock windows. */
1374 /* Check the fullscreen focus constraints. */
1375 if (!con_fullscreen_permits_focusing(current->con)) {
1376 LOG("Cannot change focus while in fullscreen mode (fullscreen rules).\n");
1381 /* In case this is a scratchpad window, call scratchpad_show(). */
1382 if (ws == __i3_scratch) {
1383 scratchpad_show(current->con);
1385 /* While for the normal focus case we can change focus multiple
1386 * times and only a single window ends up focused, we could show
1387 * multiple scratchpad windows. So, rather break here. */
1391 /* If the container is not on the current workspace,
1392 * workspace_show() will switch to a different workspace and (if
1393 * enabled) trigger a mouse pointer warp to the currently focused
1394 * container (!) on the target workspace.
1396 * Therefore, before calling workspace_show(), we make sure that
1397 * 'current' will be focused on the workspace. However, we cannot
1398 * just con_focus(current) because then the pointer will not be
1399 * warped at all (the code thinks we are already there).
1401 * So we focus 'current' to make it the currently focused window of
1402 * the target workspace, then revert focus. */
1403 Con *currently_focused = focused;
1404 con_focus(current->con);
1405 con_focus(currently_focused);
1407 /* Now switch to the workspace, then focus */
1409 LOG("focusing %p / %s\n", current->con, current->con->name);
1410 con_focus(current->con);
1415 LOG("WARNING: Your criteria for the focus command matches %d containers, "
1416 "while only exactly one container can be focused at a time.\n",
1419 cmd_output->needs_tree_render = true;
1420 ysuccess(count > 0);
1424 * Implementation of 'fullscreen enable|toggle [global]' and
1425 * 'fullscreen disable'
1428 void cmd_fullscreen(I3_CMD, const char *action, const char *fullscreen_mode) {
1429 fullscreen_mode_t mode = strcmp(fullscreen_mode, "global") == 0 ? CF_GLOBAL : CF_OUTPUT;
1430 DLOG("%s fullscreen, mode = %s\n", action, fullscreen_mode);
1435 TAILQ_FOREACH(current, &owindows, owindows) {
1436 DLOG("matching: %p / %s\n", current->con, current->con->name);
1437 if (strcmp(action, "toggle") == 0) {
1438 con_toggle_fullscreen(current->con, mode);
1439 } else if (strcmp(action, "enable") == 0) {
1440 con_enable_fullscreen(current->con, mode);
1441 } else if (strcmp(action, "disable") == 0) {
1442 con_disable_fullscreen(current->con);
1446 cmd_output->needs_tree_render = true;
1447 // XXX: default reply for now, make this a better reply
1452 * Implementation of 'sticky enable|disable|toggle'.
1455 void cmd_sticky(I3_CMD, const char *action) {
1456 DLOG("%s sticky on window\n", action);
1460 TAILQ_FOREACH(current, &owindows, owindows) {
1461 if (current->con->window == NULL) {
1462 ELOG("only containers holding a window can be made sticky, skipping con = %p\n", current->con);
1465 DLOG("setting sticky for container = %p / %s\n", current->con, current->con->name);
1467 bool sticky = false;
1468 if (strcmp(action, "enable") == 0)
1470 else if (strcmp(action, "disable") == 0)
1472 else if (strcmp(action, "toggle") == 0)
1473 sticky = !current->con->sticky;
1475 current->con->sticky = sticky;
1476 ewmh_update_sticky(current->con->window->id, sticky);
1479 /* A window we made sticky might not be on a visible workspace right now, so we need to make
1480 * sure it gets pushed to the front now. */
1481 output_push_sticky_windows(focused);
1483 cmd_output->needs_tree_render = true;
1488 * Implementation of 'move <direction> [<pixels> [px]]'.
1491 void cmd_move_direction(I3_CMD, const char *direction, long move_px) {
1495 Con *initially_focused = focused;
1497 TAILQ_FOREACH(current, &owindows, owindows) {
1498 DLOG("moving in direction %s, px %ld\n", direction, move_px);
1499 if (con_is_floating(current->con)) {
1500 DLOG("floating move with %ld pixels\n", move_px);
1501 Rect newrect = current->con->parent->rect;
1502 if (strcmp(direction, "left") == 0) {
1503 newrect.x -= move_px;
1504 } else if (strcmp(direction, "right") == 0) {
1505 newrect.x += move_px;
1506 } else if (strcmp(direction, "up") == 0) {
1507 newrect.y -= move_px;
1508 } else if (strcmp(direction, "down") == 0) {
1509 newrect.y += move_px;
1511 floating_reposition(current->con->parent, newrect);
1513 tree_move(current->con, (strcmp(direction, "right") == 0 ? D_RIGHT : (strcmp(direction, "left") == 0 ? D_LEFT : (strcmp(direction, "up") == 0 ? D_UP : D_DOWN))));
1514 cmd_output->needs_tree_render = true;
1518 /* the move command should not disturb focus */
1519 if (focused != initially_focused)
1520 con_focus(initially_focused);
1522 // XXX: default reply for now, make this a better reply
1527 * Implementation of 'layout default|stacked|stacking|tabbed|splitv|splith'.
1530 void cmd_layout(I3_CMD, const char *layout_str) {
1531 if (strcmp(layout_str, "stacking") == 0)
1532 layout_str = "stacked";
1535 /* default is a special case which will be handled in con_set_layout(). */
1536 if (strcmp(layout_str, "default") == 0)
1538 else if (strcmp(layout_str, "stacked") == 0)
1540 else if (strcmp(layout_str, "tabbed") == 0)
1542 else if (strcmp(layout_str, "splitv") == 0)
1544 else if (strcmp(layout_str, "splith") == 0)
1547 ELOG("Unknown layout \"%s\", this is a mismatch between code and parser spec.\n", layout_str);
1551 DLOG("changing layout to %s (%d)\n", layout_str, layout);
1553 /* check if the match is empty, not if the result is empty */
1554 if (match_is_empty(current_match))
1555 con_set_layout(focused, layout);
1557 TAILQ_FOREACH(current, &owindows, owindows) {
1558 DLOG("matching: %p / %s\n", current->con, current->con->name);
1559 con_set_layout(current->con, layout);
1563 cmd_output->needs_tree_render = true;
1564 // XXX: default reply for now, make this a better reply
1569 * Implementation of 'layout toggle [all|split]'.
1572 void cmd_layout_toggle(I3_CMD, const char *toggle_mode) {
1575 if (toggle_mode == NULL)
1576 toggle_mode = "default";
1578 DLOG("toggling layout (mode = %s)\n", toggle_mode);
1580 /* check if the match is empty, not if the result is empty */
1581 if (match_is_empty(current_match))
1582 con_toggle_layout(focused, toggle_mode);
1584 TAILQ_FOREACH(current, &owindows, owindows) {
1585 DLOG("matching: %p / %s\n", current->con, current->con->name);
1586 con_toggle_layout(current->con, toggle_mode);
1590 cmd_output->needs_tree_render = true;
1591 // XXX: default reply for now, make this a better reply
1596 * Implementation of 'exit'.
1599 void cmd_exit(I3_CMD) {
1600 LOG("Exiting due to user command.\n");
1602 unlink(config.ipc_socket_path);
1603 xcb_disconnect(conn);
1610 * Implementation of 'reload'.
1613 void cmd_reload(I3_CMD) {
1615 kill_nagbar(&config_error_nagbar_pid, false);
1616 kill_nagbar(&command_error_nagbar_pid, false);
1617 load_configuration(conn, NULL, true);
1619 /* Send an IPC event just in case the ws names have changed */
1620 ipc_send_workspace_event("reload", NULL, NULL);
1621 /* Send an update event for the barconfig just in case it has changed */
1624 // XXX: default reply for now, make this a better reply
1629 * Implementation of 'restart'.
1632 void cmd_restart(I3_CMD) {
1633 LOG("restarting i3\n");
1635 unlink(config.ipc_socket_path);
1636 /* We need to call this manually since atexit handlers don’t get called
1638 purge_zerobyte_logfile();
1641 // XXX: default reply for now, make this a better reply
1646 * Implementation of 'open'.
1649 void cmd_open(I3_CMD) {
1650 LOG("opening new container\n");
1651 Con *con = tree_open_con(NULL, NULL);
1652 con->layout = L_SPLITH;
1659 y(integer, (long int)con);
1662 cmd_output->needs_tree_render = true;
1666 * Implementation of 'focus output <output>'.
1669 void cmd_focus_output(I3_CMD, const char *name) {
1672 DLOG("name = %s\n", name);
1676 /* get the output */
1677 Output *current_output = NULL;
1680 TAILQ_FOREACH(current, &owindows, owindows)
1681 current_output = get_output_of_con(current->con);
1682 assert(current_output != NULL);
1684 output = get_output_from_string(current_output, name);
1687 LOG("No such output found.\n");
1692 /* get visible workspace on output */
1694 GREP_FIRST(ws, output_get_content(output->con), workspace_is_visible(child));
1702 cmd_output->needs_tree_render = true;
1703 // XXX: default reply for now, make this a better reply
1708 * Implementation of 'move [window|container] [to] [absolute] position <px> [px] <px> [px]
1711 void cmd_move_window_to_position(I3_CMD, const char *method, long x, long y) {
1712 bool has_error = false;
1717 TAILQ_FOREACH(current, &owindows, owindows) {
1718 if (!con_is_floating(current->con)) {
1719 ELOG("Cannot change position. The window/container is not floating\n");
1722 yerror("Cannot change position of a window/container because it is not floating.");
1729 if (strcmp(method, "absolute") == 0) {
1730 current->con->parent->rect.x = x;
1731 current->con->parent->rect.y = y;
1733 DLOG("moving to absolute position %ld %ld\n", x, y);
1734 floating_maybe_reassign_ws(current->con->parent);
1735 cmd_output->needs_tree_render = true;
1738 if (strcmp(method, "position") == 0) {
1739 Rect newrect = current->con->parent->rect;
1741 DLOG("moving to position %ld %ld\n", x, y);
1745 floating_reposition(current->con->parent, newrect);
1749 // XXX: default reply for now, make this a better reply
1755 * Implementation of 'move [window|container] [to] [absolute] position center
1758 void cmd_move_window_to_center(I3_CMD, const char *method) {
1759 if (!con_is_floating(focused)) {
1760 ELOG("Cannot change position. The window/container is not floating\n");
1761 yerror("Cannot change position. The window/container is not floating.");
1765 if (strcmp(method, "absolute") == 0) {
1766 DLOG("moving to absolute center\n");
1767 floating_center(focused->parent, croot->rect);
1769 floating_maybe_reassign_ws(focused->parent);
1770 cmd_output->needs_tree_render = true;
1773 if (strcmp(method, "position") == 0) {
1774 DLOG("moving to center\n");
1775 floating_center(focused->parent, con_get_workspace(focused)->rect);
1777 cmd_output->needs_tree_render = true;
1780 // XXX: default reply for now, make this a better reply
1785 * Implementation of 'move [window|container] [to] position mouse'
1788 void cmd_move_window_to_mouse(I3_CMD) {
1792 TAILQ_FOREACH(current, &owindows, owindows) {
1793 Con *floating_con = con_inside_floating(current->con);
1794 if (floating_con == NULL) {
1795 DLOG("con %p / %s is not floating, cannot move it to the mouse position.\n",
1796 current->con, current->con->name);
1800 DLOG("moving floating container %p / %s to cursor position\n", floating_con, floating_con->name);
1801 floating_move_to_pointer(floating_con);
1804 cmd_output->needs_tree_render = true;
1809 * Implementation of 'move scratchpad'.
1812 void cmd_move_scratchpad(I3_CMD) {
1813 DLOG("should move window to scratchpad\n");
1818 TAILQ_FOREACH(current, &owindows, owindows) {
1819 DLOG("matching: %p / %s\n", current->con, current->con->name);
1820 scratchpad_move(current->con);
1823 cmd_output->needs_tree_render = true;
1824 // XXX: default reply for now, make this a better reply
1829 * Implementation of 'scratchpad show'.
1832 void cmd_scratchpad_show(I3_CMD) {
1833 DLOG("should show scratchpad window\n");
1836 if (match_is_empty(current_match)) {
1837 scratchpad_show(NULL);
1839 TAILQ_FOREACH(current, &owindows, owindows) {
1840 DLOG("matching: %p / %s\n", current->con, current->con->name);
1841 scratchpad_show(current->con);
1845 cmd_output->needs_tree_render = true;
1846 // XXX: default reply for now, make this a better reply
1851 * Implementation of 'title_format <format>'
1854 void cmd_title_format(I3_CMD, const char *format) {
1855 DLOG("setting title_format to \"%s\"\n", format);
1859 TAILQ_FOREACH(current, &owindows, owindows) {
1860 if (current->con->window == NULL)
1863 DLOG("setting title_format for %p / %s\n", current->con, current->con->name);
1864 FREE(current->con->window->title_format);
1866 /* If we only display the title without anything else, we can skip the parsing step,
1867 * so we remove the title format altogether. */
1868 if (strcasecmp(format, "%title") != 0) {
1869 current->con->window->title_format = sstrdup(format);
1871 i3String *formatted_title = window_parse_title_format(current->con->window);
1872 ewmh_update_visible_name(current->con->window->id, i3string_as_utf8(formatted_title));
1873 I3STRING_FREE(formatted_title);
1875 /* We can remove _NET_WM_VISIBLE_NAME since we don't display a custom title. */
1876 ewmh_update_visible_name(current->con->window->id, NULL);
1879 /* Make sure the window title is redrawn immediately. */
1880 current->con->window->name_x_changed = true;
1883 cmd_output->needs_tree_render = true;
1888 * Implementation of 'rename workspace [<name>] to <name>'
1891 void cmd_rename_workspace(I3_CMD, const char *old_name, const char *new_name) {
1892 if (strncasecmp(new_name, "__", strlen("__")) == 0) {
1893 LOG("Cannot rename workspace to \"%s\": names starting with __ are i3-internal.\n", new_name);
1898 LOG("Renaming workspace \"%s\" to \"%s\"\n", old_name, new_name);
1900 LOG("Renaming current workspace to \"%s\"\n", new_name);
1903 Con *output, *workspace = NULL;
1905 TAILQ_FOREACH(output, &(croot->nodes_head), nodes)
1906 GREP_FIRST(workspace, output_get_content(output),
1907 !strcasecmp(child->name, old_name));
1909 workspace = con_get_workspace(focused);
1910 old_name = workspace->name;
1914 yerror("Old workspace \"%s\" not found", old_name);
1918 Con *check_dest = NULL;
1919 TAILQ_FOREACH(output, &(croot->nodes_head), nodes)
1920 GREP_FIRST(check_dest, output_get_content(output),
1921 !strcasecmp(child->name, new_name));
1923 if (check_dest != NULL) {
1924 yerror("New workspace \"%s\" already exists", new_name);
1928 /* Change the name and try to parse it as a number. */
1929 FREE(workspace->name);
1930 workspace->name = sstrdup(new_name);
1932 workspace->num = ws_name_to_number(new_name);
1933 LOG("num = %d\n", workspace->num);
1935 /* By re-attaching, the sort order will be correct afterwards. */
1936 Con *previously_focused = focused;
1937 Con *parent = workspace->parent;
1938 con_detach(workspace);
1939 con_attach(workspace, parent, false);
1941 /* Move the workspace to the correct output if it has an assignment */
1942 struct Workspace_Assignment *assignment = NULL;
1943 TAILQ_FOREACH(assignment, &ws_assignments, ws_assignments) {
1944 if (assignment->output == NULL)
1946 if (strcmp(assignment->name, workspace->name) != 0 && (!name_is_digits(assignment->name) || ws_name_to_number(assignment->name) != workspace->num)) {
1950 workspace_move_to_output(workspace, assignment->output);
1952 if (previously_focused)
1953 workspace_show(con_get_workspace(previously_focused));
1958 /* Restore the previous focus since con_attach messes with the focus. */
1959 con_focus(previously_focused);
1961 cmd_output->needs_tree_render = true;
1964 ipc_send_workspace_event("rename", workspace, NULL);
1965 ewmh_update_desktop_names();
1966 ewmh_update_desktop_viewport();
1967 ewmh_update_current_desktop();
1969 startup_sequence_rename_workspace(old_name, new_name);
1973 * Implementation of 'bar mode dock|hide|invisible|toggle [<bar_id>]'
1976 bool cmd_bar_mode(const char *bar_mode, const char *bar_id) {
1978 bool toggle = false;
1979 if (strcmp(bar_mode, "dock") == 0)
1981 else if (strcmp(bar_mode, "hide") == 0)
1983 else if (strcmp(bar_mode, "invisible") == 0)
1985 else if (strcmp(bar_mode, "toggle") == 0)
1988 ELOG("Unknown bar mode \"%s\", this is a mismatch between code and parser spec.\n", bar_mode);
1992 bool changed_sth = false;
1993 Barconfig *current = NULL;
1994 TAILQ_FOREACH(current, &barconfigs, configs) {
1995 if (bar_id && strcmp(current->id, bar_id) != 0)
1999 mode = (current->mode + 1) % 2;
2001 DLOG("Changing bar mode of bar_id '%s' to '%s (%d)'\n", current->id, bar_mode, mode);
2002 current->mode = mode;
2009 if (bar_id && !changed_sth) {
2010 DLOG("Changing bar mode of bar_id %s failed, bar_id not found.\n", bar_id);
2018 * Implementation of 'bar hidden_state hide|show|toggle [<bar_id>]'
2021 bool cmd_bar_hidden_state(const char *bar_hidden_state, const char *bar_id) {
2022 int hidden_state = S_SHOW;
2023 bool toggle = false;
2024 if (strcmp(bar_hidden_state, "hide") == 0)
2025 hidden_state = S_HIDE;
2026 else if (strcmp(bar_hidden_state, "show") == 0)
2027 hidden_state = S_SHOW;
2028 else if (strcmp(bar_hidden_state, "toggle") == 0)
2031 ELOG("Unknown bar state \"%s\", this is a mismatch between code and parser spec.\n", bar_hidden_state);
2035 bool changed_sth = false;
2036 Barconfig *current = NULL;
2037 TAILQ_FOREACH(current, &barconfigs, configs) {
2038 if (bar_id && strcmp(current->id, bar_id) != 0)
2042 hidden_state = (current->hidden_state + 1) % 2;
2044 DLOG("Changing bar hidden_state of bar_id '%s' to '%s (%d)'\n", current->id, bar_hidden_state, hidden_state);
2045 current->hidden_state = hidden_state;
2052 if (bar_id && !changed_sth) {
2053 DLOG("Changing bar hidden_state of bar_id %s failed, bar_id not found.\n", bar_id);
2061 * Implementation of 'bar (hidden_state hide|show|toggle)|(mode dock|hide|invisible|toggle) [<bar_id>]'
2064 void cmd_bar(I3_CMD, const char *bar_type, const char *bar_value, const char *bar_id) {
2066 if (strcmp(bar_type, "mode") == 0)
2067 ret = cmd_bar_mode(bar_value, bar_id);
2068 else if (strcmp(bar_type, "hidden_state") == 0)
2069 ret = cmd_bar_hidden_state(bar_value, bar_id);
2071 ELOG("Unknown bar option type \"%s\", this is a mismatch between code and parser spec.\n", bar_type);
2083 * Implementation of 'shmlog <size>|toggle|on|off'
2086 void cmd_shmlog(I3_CMD, const char *argument) {
2087 if (!strcmp(argument, "toggle"))
2088 /* Toggle shm log, if size is not 0. If it is 0, set it to default. */
2089 shmlog_size = shmlog_size ? -shmlog_size : default_shmlog_size;
2090 else if (!strcmp(argument, "on"))
2091 shmlog_size = default_shmlog_size;
2092 else if (!strcmp(argument, "off"))
2095 /* If shm logging now, restart logging with the new size. */
2096 if (shmlog_size > 0) {
2098 LOG("Restarting shm logging...\n");
2101 shmlog_size = atoi(argument);
2102 /* Make a weakly attempt at ensuring the argument is valid. */
2103 if (shmlog_size <= 0)
2104 shmlog_size = default_shmlog_size;
2106 LOG("%s shm logging\n", shmlog_size > 0 ? "Enabling" : "Disabling");
2108 update_shmlog_atom();
2109 // XXX: default reply for now, make this a better reply
2114 * Implementation of 'debuglog toggle|on|off'
2117 void cmd_debuglog(I3_CMD, const char *argument) {
2118 bool logging = get_debug_logging();
2119 if (!strcmp(argument, "toggle")) {
2120 LOG("%s debug logging\n", logging ? "Disabling" : "Enabling");
2121 set_debug_logging(!logging);
2122 } else if (!strcmp(argument, "on") && !logging) {
2123 LOG("Enabling debug logging\n");
2124 set_debug_logging(true);
2125 } else if (!strcmp(argument, "off") && logging) {
2126 LOG("Disabling debug logging\n");
2127 set_debug_logging(false);
2129 // XXX: default reply for now, make this a better reply