2 #define I3__FILE__ "commands.c"
4 * vim:ts=4:sw=4:expandtab
6 * i3 - an improved dynamic tiling window manager
7 * © 2009-2012 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(message) \
32 if (cmd_output->json_gen != NULL) { \
42 /** When the command did not include match criteria (!), we use the currently
43 * focused container. Do not confuse this case with a command which included
44 * criteria but which did not match any windows. This macro has to be called in
47 #define HANDLE_EMPTY_MATCH \
49 if (match_is_empty(current_match)) { \
50 owindow *ow = smalloc(sizeof(owindow)); \
52 TAILQ_INIT(&owindows); \
53 TAILQ_INSERT_TAIL(&owindows, ow, owindows); \
58 * Returns true if a is definitely greater than b (using the given epsilon)
61 static bool definitelyGreaterThan(float a, float b, float epsilon) {
62 return (a - b) > ((fabs(a) < fabs(b) ? fabs(b) : fabs(a)) * epsilon);
66 * Returns an 'output' corresponding to one of left/right/down/up or a specific
70 static Output *get_output_from_string(Output *current_output, const char *output_str) {
73 if (strcasecmp(output_str, "left") == 0)
74 output = get_output_next_wrap(D_LEFT, current_output);
75 else if (strcasecmp(output_str, "right") == 0)
76 output = get_output_next_wrap(D_RIGHT, current_output);
77 else if (strcasecmp(output_str, "up") == 0)
78 output = get_output_next_wrap(D_UP, current_output);
79 else if (strcasecmp(output_str, "down") == 0)
80 output = get_output_next_wrap(D_DOWN, current_output);
82 output = get_output_by_name(output_str);
88 * Returns the output containing the given container.
90 static Output *get_output_of_con(Con *con) {
91 Con *output_con = con_get_output(con);
92 Output *output = get_output_by_name(output_con->name);
93 assert(output != NULL);
99 * Checks whether we switched to a new workspace and returns false in that case,
100 * signaling that further workspace switching should be done by the calling function
101 * If not, calls workspace_back_and_forth() if workspace_auto_back_and_forth is set
102 * and return true, signaling that no further workspace switching should occur in the calling function.
105 static bool maybe_back_and_forth(struct CommandResultIR *cmd_output, char *name) {
106 Con *ws = con_get_workspace(focused);
108 /* If we switched to a different workspace, do nothing */
109 if (strcmp(ws->name, name) != 0)
112 DLOG("This workspace is already focused.\n");
113 if (config.workspace_auto_back_and_forth) {
114 workspace_back_and_forth();
115 cmd_output->needs_tree_render = true;
121 * Return the passed workspace unless it is the current one and auto back and
122 * forth is enabled, in which case the back_and_forth workspace is returned.
124 static Con *maybe_auto_back_and_forth_workspace(Con *workspace) {
127 if (!config.workspace_auto_back_and_forth)
130 current = con_get_workspace(focused);
132 if (current == workspace) {
133 baf = workspace_back_and_forth_get();
135 DLOG("Substituting workspace with back_and_forth, as it is focused.\n");
143 // This code is commented out because we might recycle it for popping up error
144 // messages on parser errors.
146 static pid_t migration_pid = -1;
149 * Handler which will be called when we get a SIGCHLD for the nagbar, meaning
150 * it exited (or could not be started, depending on the exit code).
153 static void nagbar_exited(EV_P_ ev_child *watcher, int revents) {
154 ev_child_stop(EV_A_ watcher);
155 if (!WIFEXITED(watcher->rstatus)) {
156 fprintf(stderr, "ERROR: i3-nagbar did not exit normally.\n");
160 int exitcode = WEXITSTATUS(watcher->rstatus);
161 printf("i3-nagbar process exited with status %d\n", exitcode);
163 fprintf(stderr, "ERROR: i3-nagbar could not be found. Is it correctly installed on your system?\n");
169 /* We need ev >= 4 for the following code. Since it is not *that* important (it
170 * only makes sure that there are no i3-nagbar instances left behind) we still
171 * support old systems with libev 3. */
172 #if EV_VERSION_MAJOR >= 4
174 * Cleanup handler. Will be called when i3 exits. Kills i3-nagbar with signal
175 * SIGKILL (9) to make sure there are no left-over i3-nagbar processes.
178 static void nagbar_cleanup(EV_P_ ev_cleanup *watcher, int revent) {
179 if (migration_pid != -1) {
180 LOG("Sending SIGKILL (9) to i3-nagbar with PID %d\n", migration_pid);
181 kill(migration_pid, SIGKILL);
186 void cmd_MIGRATION_start_nagbar(void) {
187 if (migration_pid != -1) {
188 fprintf(stderr, "i3-nagbar already running.\n");
191 fprintf(stderr, "Starting i3-nagbar, command parsing differs from expected output.\n");
192 ELOG("Please report this on IRC or in the bugtracker. Make sure to include the full debug level logfile:\n");
193 ELOG("i3-dump-log | gzip -9c > /tmp/i3.log.gz\n");
194 ELOG("FYI: Your i3 version is " I3_VERSION "\n");
195 migration_pid = fork();
196 if (migration_pid == -1) {
197 warn("Could not fork()");
202 if (migration_pid == 0) {
204 sasprintf(&pageraction, "i3-sensible-terminal -e i3-sensible-pager \"%s\"", errorfilename);
206 NULL, /* will be replaced by the executable path */
210 "You found a parsing error. Please, please, please, report it!",
216 exec_i3_utility("i3-nagbar", argv);
220 /* install a child watcher */
221 ev_child *child = smalloc(sizeof(ev_child));
222 ev_child_init(child, &nagbar_exited, migration_pid, 0);
223 ev_child_start(main_loop, child);
225 /* We need ev >= 4 for the following code. Since it is not *that* important (it
226 * only makes sure that there are no i3-nagbar instances left behind) we still
227 * support old systems with libev 3. */
228 #if EV_VERSION_MAJOR >= 4
229 /* install a cleanup watcher (will be called when i3 exits and i3-nagbar is
231 ev_cleanup *cleanup = smalloc(sizeof(ev_cleanup));
232 ev_cleanup_init(cleanup, nagbar_cleanup);
233 ev_cleanup_start(main_loop, cleanup);
239 /*******************************************************************************
240 * Criteria functions.
241 ******************************************************************************/
244 * Helper data structure for an operation window (window on which the operation
245 * will be performed). Used to build the TAILQ owindows.
248 typedef struct owindow {
250 TAILQ_ENTRY(owindow) owindows;
253 typedef TAILQ_HEAD(owindows_head, owindow) owindows_head;
255 static owindows_head owindows;
258 * Initializes the specified 'Match' data structure and the initial state of
259 * commands.c for matching target windows of a command.
262 void cmd_criteria_init(I3_CMD) {
266 DLOG("Initializing criteria, current_match = %p\n", current_match);
267 match_free(current_match);
268 match_init(current_match);
269 while (!TAILQ_EMPTY(&owindows)) {
270 ow = TAILQ_FIRST(&owindows);
271 TAILQ_REMOVE(&owindows, ow, owindows);
274 TAILQ_INIT(&owindows);
276 TAILQ_FOREACH(con, &all_cons, all_cons) {
277 ow = smalloc(sizeof(owindow));
279 TAILQ_INSERT_TAIL(&owindows, ow, owindows);
284 * A match specification just finished (the closing square bracket was found),
285 * so we filter the list of owindows.
288 void cmd_criteria_match_windows(I3_CMD) {
289 owindow *next, *current;
291 DLOG("match specification finished, matching...\n");
292 /* copy the old list head to iterate through it and start with a fresh
293 * list which will contain only matching windows */
294 struct owindows_head old = owindows;
295 TAILQ_INIT(&owindows);
296 for (next = TAILQ_FIRST(&old); next != TAILQ_END(&old);) {
297 /* make a copy of the next pointer and advance the pointer to the
298 * next element as we are going to invalidate the element’s
299 * next/prev pointers by calling TAILQ_INSERT_TAIL later */
301 next = TAILQ_NEXT(next, owindows);
303 DLOG("checking if con %p / %s matches\n", current->con, current->con->name);
304 if (current_match->con_id != NULL) {
305 if (current_match->con_id == current->con) {
306 DLOG("matches container!\n");
307 TAILQ_INSERT_TAIL(&owindows, current, owindows);
309 DLOG("doesnt match\n");
312 } else if (current_match->mark != NULL && current->con->mark != NULL &&
313 regex_matches(current_match->mark, current->con->mark)) {
314 DLOG("match by mark\n");
315 TAILQ_INSERT_TAIL(&owindows, current, owindows);
317 if (current->con->window && match_matches_window(current_match, current->con->window)) {
318 DLOG("matches window!\n");
319 TAILQ_INSERT_TAIL(&owindows, current, owindows);
321 DLOG("doesnt match\n");
327 TAILQ_FOREACH(current, &owindows, owindows) {
328 DLOG("matching: %p / %s\n", current->con, current->con->name);
333 * Interprets a ctype=cvalue pair and adds it to the current match
337 void cmd_criteria_add(I3_CMD, char *ctype, char *cvalue) {
338 DLOG("ctype=*%s*, cvalue=*%s*\n", ctype, cvalue);
340 if (strcmp(ctype, "class") == 0) {
341 current_match->class = regex_new(cvalue);
345 if (strcmp(ctype, "instance") == 0) {
346 current_match->instance = regex_new(cvalue);
350 if (strcmp(ctype, "window_role") == 0) {
351 current_match->window_role = regex_new(cvalue);
355 if (strcmp(ctype, "con_id") == 0) {
357 long parsed = strtol(cvalue, &end, 10);
358 if (parsed == LONG_MIN ||
359 parsed == LONG_MAX ||
361 (end && *end != '\0')) {
362 ELOG("Could not parse con id \"%s\"\n", cvalue);
364 current_match->con_id = (Con *)parsed;
365 DLOG("id as int = %p\n", current_match->con_id);
370 if (strcmp(ctype, "id") == 0) {
372 long parsed = strtol(cvalue, &end, 10);
373 if (parsed == LONG_MIN ||
374 parsed == LONG_MAX ||
376 (end && *end != '\0')) {
377 ELOG("Could not parse window id \"%s\"\n", cvalue);
379 current_match->id = parsed;
380 DLOG("window id as int = %d\n", current_match->id);
385 if (strcmp(ctype, "con_mark") == 0) {
386 current_match->mark = regex_new(cvalue);
390 if (strcmp(ctype, "title") == 0) {
391 current_match->title = regex_new(cvalue);
395 if (strcmp(ctype, "urgent") == 0) {
396 if (strcasecmp(cvalue, "latest") == 0 ||
397 strcasecmp(cvalue, "newest") == 0 ||
398 strcasecmp(cvalue, "recent") == 0 ||
399 strcasecmp(cvalue, "last") == 0) {
400 current_match->urgent = U_LATEST;
401 } else if (strcasecmp(cvalue, "oldest") == 0 ||
402 strcasecmp(cvalue, "first") == 0) {
403 current_match->urgent = U_OLDEST;
408 ELOG("Unknown criterion: %s\n", ctype);
412 * Implementation of 'move [window|container] [to] workspace
413 * next|prev|next_on_output|prev_on_output|current'.
416 void cmd_move_con_to_workspace(I3_CMD, char *which) {
419 DLOG("which=%s\n", which);
421 /* We have nothing to move:
422 * when criteria was specified but didn't match any window or
423 * when criteria wasn't specified and we don't have any window focused. */
424 if ((!match_is_empty(current_match) && TAILQ_EMPTY(&owindows)) ||
425 (match_is_empty(current_match) && focused->type == CT_WORKSPACE &&
426 !con_has_children(focused))) {
433 /* get the workspace */
435 if (strcmp(which, "next") == 0)
436 ws = workspace_next();
437 else if (strcmp(which, "prev") == 0)
438 ws = workspace_prev();
439 else if (strcmp(which, "next_on_output") == 0)
440 ws = workspace_next_on_output();
441 else if (strcmp(which, "prev_on_output") == 0)
442 ws = workspace_prev_on_output();
443 else if (strcmp(which, "current") == 0)
444 ws = con_get_workspace(focused);
446 ELOG("BUG: called with which=%s\n", which);
451 TAILQ_FOREACH(current, &owindows, owindows) {
452 DLOG("matching: %p / %s\n", current->con, current->con->name);
453 con_move_to_workspace(current->con, ws, true, false);
456 cmd_output->needs_tree_render = true;
457 // XXX: default reply for now, make this a better reply
462 * Implementation of 'move [window|container] [to] workspace back_and_forth'.
465 void cmd_move_con_to_workspace_back_and_forth(I3_CMD) {
469 ws = workspace_back_and_forth_get();
472 yerror("No workspace was previously active.");
478 TAILQ_FOREACH(current, &owindows, owindows) {
479 DLOG("matching: %p / %s\n", current->con, current->con->name);
480 con_move_to_workspace(current->con, ws, true, false);
483 cmd_output->needs_tree_render = true;
484 // XXX: default reply for now, make this a better reply
489 * Implementation of 'move [window|container] [to] workspace <name>'.
492 void cmd_move_con_to_workspace_name(I3_CMD, char *name) {
493 if (strncasecmp(name, "__", strlen("__")) == 0) {
494 LOG("You cannot move containers to i3-internal workspaces (\"%s\").\n", name);
501 /* We have nothing to move:
502 * when criteria was specified but didn't match any window or
503 * when criteria wasn't specified and we don't have any window focused. */
504 if (!match_is_empty(current_match) && TAILQ_EMPTY(&owindows)) {
505 ELOG("No windows match your criteria, cannot move.\n");
508 } else if (match_is_empty(current_match) && focused->type == CT_WORKSPACE &&
509 !con_has_children(focused)) {
514 LOG("should move window to workspace %s\n", name);
515 /* get the workspace */
516 Con *ws = workspace_get(name, NULL);
518 ws = maybe_auto_back_and_forth_workspace(ws);
522 TAILQ_FOREACH(current, &owindows, owindows) {
523 DLOG("matching: %p / %s\n", current->con, current->con->name);
524 con_move_to_workspace(current->con, ws, true, false);
527 cmd_output->needs_tree_render = true;
528 // XXX: default reply for now, make this a better reply
533 * Implementation of 'move [window|container] [to] workspace number <name>'.
536 void cmd_move_con_to_workspace_number(I3_CMD, char *which) {
539 /* We have nothing to move:
540 * when criteria was specified but didn't match any window or
541 * when criteria wasn't specified and we don't have any window focused. */
542 if ((!match_is_empty(current_match) && TAILQ_EMPTY(&owindows)) ||
543 (match_is_empty(current_match) && focused->type == CT_WORKSPACE &&
544 !con_has_children(focused))) {
549 LOG("should move window to workspace %s\n", which);
550 /* get the workspace */
551 Con *output, *workspace = NULL;
553 long parsed_num = ws_name_to_number(which);
555 if (parsed_num == -1) {
556 LOG("Could not parse initial part of \"%s\" as a number.\n", which);
557 // TODO: better error message
558 yerror("Could not parse number");
562 TAILQ_FOREACH(output, &(croot->nodes_head), nodes)
563 GREP_FIRST(workspace, output_get_content(output),
564 child->num == parsed_num);
567 workspace = workspace_get(which, NULL);
570 workspace = maybe_auto_back_and_forth_workspace(workspace);
574 TAILQ_FOREACH(current, &owindows, owindows) {
575 DLOG("matching: %p / %s\n", current->con, current->con->name);
576 con_move_to_workspace(current->con, workspace, true, false);
579 cmd_output->needs_tree_render = true;
580 // XXX: default reply for now, make this a better reply
584 static void cmd_resize_floating(I3_CMD, char *way, char *direction, Con *floating_con, int px) {
585 LOG("floating resize\n");
586 Rect old_rect = floating_con->rect;
587 Con *focused_con = con_descend_focused(floating_con);
589 /* ensure that resize will take place even if pixel increment is smaller than
590 * height increment or width increment.
592 if (strcmp(direction, "up") == 0 || strcmp(direction, "down") == 0 ||
593 strcmp(direction, "height") == 0) {
595 px = (-px < focused_con->height_increment) ? -focused_con->height_increment : px;
597 px = (px < focused_con->height_increment) ? focused_con->height_increment : px;
598 } else if (strcmp(direction, "left") == 0 || strcmp(direction, "right") == 0) {
600 px = (-px < focused_con->width_increment) ? -focused_con->width_increment : px;
602 px = (px < focused_con->width_increment) ? focused_con->width_increment : px;
605 if (strcmp(direction, "up") == 0) {
606 floating_con->rect.height += px;
607 } else if (strcmp(direction, "down") == 0 || strcmp(direction, "height") == 0) {
608 floating_con->rect.height += px;
609 } else if (strcmp(direction, "left") == 0) {
610 floating_con->rect.width += px;
612 floating_con->rect.width += px;
615 floating_check_size(floating_con);
617 /* Did we actually resize anything or did the size constraints prevent us?
618 * If we could not resize, exit now to not move the window. */
619 if (memcmp(&old_rect, &(floating_con->rect), sizeof(Rect)) == 0)
622 if (strcmp(direction, "up") == 0) {
623 floating_con->rect.y -= (floating_con->rect.height - old_rect.height);
624 } else if (strcmp(direction, "left") == 0) {
625 floating_con->rect.x -= (floating_con->rect.width - old_rect.width);
628 /* If this is a scratchpad window, don't auto center it from now on. */
629 if (floating_con->scratchpad_state == SCRATCHPAD_FRESH)
630 floating_con->scratchpad_state = SCRATCHPAD_CHANGED;
633 static bool cmd_resize_tiling_direction(I3_CMD, Con *current, char *way, char *direction, int ppt) {
634 LOG("tiling resize\n");
636 Con *first = current;
637 direction_t search_direction;
638 if (!strcmp(direction, "left"))
639 search_direction = D_LEFT;
640 else if (!strcmp(direction, "right"))
641 search_direction = D_RIGHT;
642 else if (!strcmp(direction, "up"))
643 search_direction = D_UP;
645 search_direction = D_DOWN;
647 bool res = resize_find_tiling_participants(&first, &second, search_direction);
649 LOG("No second container in this direction found.\n");
654 /* get the default percentage */
655 int children = con_num_children(first->parent);
656 LOG("ins. %d children\n", children);
657 double percentage = 1.0 / children;
658 LOG("default percentage = %f\n", percentage);
661 LOG("second->percent = %f\n", second->percent);
662 LOG("first->percent before = %f\n", first->percent);
663 if (first->percent == 0.0)
664 first->percent = percentage;
665 if (second->percent == 0.0)
666 second->percent = percentage;
667 double new_first_percent = first->percent + ((double)ppt / 100.0);
668 double new_second_percent = second->percent - ((double)ppt / 100.0);
669 LOG("new_first_percent = %f\n", new_first_percent);
670 LOG("new_second_percent = %f\n", new_second_percent);
671 /* Ensure that the new percentages are positive and greater than
672 * 0.05 to have a reasonable minimum size. */
673 if (definitelyGreaterThan(new_first_percent, 0.05, DBL_EPSILON) &&
674 definitelyGreaterThan(new_second_percent, 0.05, DBL_EPSILON)) {
675 first->percent += ((double)ppt / 100.0);
676 second->percent -= ((double)ppt / 100.0);
677 LOG("first->percent after = %f\n", first->percent);
678 LOG("second->percent after = %f\n", second->percent);
680 LOG("Not resizing, already at minimum size\n");
686 static bool cmd_resize_tiling_width_height(I3_CMD, Con *current, char *way, char *direction, int ppt) {
687 LOG("width/height resize\n");
688 /* get the appropriate current container (skip stacked/tabbed cons) */
689 while (current->parent->layout == L_STACKED ||
690 current->parent->layout == L_TABBED)
691 current = current->parent;
693 /* Then further go up until we find one with the matching orientation. */
694 orientation_t search_orientation =
695 (strcmp(direction, "width") == 0 ? HORIZ : VERT);
697 while (current->type != CT_WORKSPACE &&
698 current->type != CT_FLOATING_CON &&
699 con_orientation(current->parent) != search_orientation)
700 current = current->parent;
702 /* get the default percentage */
703 int children = con_num_children(current->parent);
704 LOG("ins. %d children\n", children);
705 double percentage = 1.0 / children;
706 LOG("default percentage = %f\n", percentage);
708 orientation_t orientation = con_orientation(current->parent);
710 if ((orientation == HORIZ &&
711 strcmp(direction, "height") == 0) ||
712 (orientation == VERT &&
713 strcmp(direction, "width") == 0)) {
714 LOG("You cannot resize in that direction. Your focus is in a %s split container currently.\n",
715 (orientation == HORIZ ? "horizontal" : "vertical"));
721 LOG("This is the only container, cannot resize.\n");
726 /* Ensure all the other children have a percentage set. */
728 TAILQ_FOREACH(child, &(current->parent->nodes_head), nodes) {
729 LOG("child->percent = %f (child %p)\n", child->percent, child);
730 if (child->percent == 0.0)
731 child->percent = percentage;
734 double new_current_percent = current->percent + ((double)ppt / 100.0);
735 double subtract_percent = ((double)ppt / 100.0) / (children - 1);
736 LOG("new_current_percent = %f\n", new_current_percent);
737 LOG("subtract_percent = %f\n", subtract_percent);
738 /* Ensure that the new percentages are positive and greater than
739 * 0.05 to have a reasonable minimum size. */
740 TAILQ_FOREACH(child, &(current->parent->nodes_head), nodes) {
741 if (child == current)
743 if (!definitelyGreaterThan(child->percent - subtract_percent, 0.05, DBL_EPSILON)) {
744 LOG("Not resizing, already at minimum size (child %p would end up with a size of %.f\n", child, child->percent - subtract_percent);
749 if (!definitelyGreaterThan(new_current_percent, 0.05, DBL_EPSILON)) {
750 LOG("Not resizing, already at minimum size\n");
755 current->percent += ((double)ppt / 100.0);
756 LOG("current->percent after = %f\n", current->percent);
758 TAILQ_FOREACH(child, &(current->parent->nodes_head), nodes) {
759 if (child == current)
761 child->percent -= subtract_percent;
762 LOG("child->percent after (%p) = %f\n", child, child->percent);
769 * Implementation of 'resize grow|shrink <direction> [<px> px] [or <ppt> ppt]'.
772 void cmd_resize(I3_CMD, char *way, char *direction, char *resize_px, char *resize_ppt) {
773 /* resize <grow|shrink> <direction> [<px> px] [or <ppt> ppt] */
774 DLOG("resizing in way %s, direction %s, px %s or ppt %s\n", way, direction, resize_px, resize_ppt);
775 // TODO: We could either handle this in the parser itself as a separate token (and make the stack typed) or we need a better way to convert a string to a number with error checking
776 int px = atoi(resize_px);
777 int ppt = atoi(resize_ppt);
778 if (strcmp(way, "shrink") == 0) {
786 TAILQ_FOREACH(current, &owindows, owindows) {
787 /* Don't handle dock windows (issue #1201) */
788 if (current->con->window && current->con->window->dock) {
789 DLOG("This is a dock window. Not resizing (con = %p)\n)", current->con);
794 if ((floating_con = con_inside_floating(current->con))) {
795 cmd_resize_floating(current_match, cmd_output, way, direction, floating_con, px);
797 if (strcmp(direction, "width") == 0 ||
798 strcmp(direction, "height") == 0) {
799 if (!cmd_resize_tiling_width_height(current_match, cmd_output, current->con, way, direction, ppt))
802 if (!cmd_resize_tiling_direction(current_match, cmd_output, current->con, way, direction, ppt))
808 cmd_output->needs_tree_render = true;
809 // XXX: default reply for now, make this a better reply
814 * Implementation of 'border normal|none|1pixel|toggle|pixel'.
817 void cmd_border(I3_CMD, char *border_style_str, char *border_width) {
818 DLOG("border style should be changed to %s with border width %s\n", border_style_str, border_width);
823 TAILQ_FOREACH(current, &owindows, owindows) {
824 DLOG("matching: %p / %s\n", current->con, current->con->name);
825 int border_style = current->con->border_style;
827 int tmp_border_width = -1;
828 tmp_border_width = strtol(border_width, &end, 10);
829 if (end == border_width) {
830 /* no valid digits found */
831 tmp_border_width = -1;
833 if (strcmp(border_style_str, "toggle") == 0) {
836 if (border_style == BS_NORMAL)
837 tmp_border_width = 2;
838 else if (border_style == BS_NONE)
839 tmp_border_width = 0;
840 else if (border_style == BS_PIXEL)
841 tmp_border_width = 1;
843 if (strcmp(border_style_str, "normal") == 0)
844 border_style = BS_NORMAL;
845 else if (strcmp(border_style_str, "pixel") == 0)
846 border_style = BS_PIXEL;
847 else if (strcmp(border_style_str, "1pixel") == 0) {
848 border_style = BS_PIXEL;
849 tmp_border_width = 1;
850 } else if (strcmp(border_style_str, "none") == 0)
851 border_style = BS_NONE;
853 ELOG("BUG: called with border_style=%s\n", border_style_str);
858 con_set_border_style(current->con, border_style, tmp_border_width);
861 cmd_output->needs_tree_render = true;
862 // XXX: default reply for now, make this a better reply
867 * Implementation of 'nop <comment>'.
870 void cmd_nop(I3_CMD, char *comment) {
871 LOG("-------------------------------------------------\n");
872 LOG(" NOP: %s\n", comment);
873 LOG("-------------------------------------------------\n");
877 * Implementation of 'append_layout <path>'.
880 void cmd_append_layout(I3_CMD, char *path) {
881 LOG("Appending layout \"%s\"\n", path);
882 Con *parent = focused;
883 /* We need to append the layout to a split container, since a leaf
884 * container must not have any children (by definition).
885 * Note that we explicitly check for workspaces, since they are okay for
886 * this purpose, but con_accepts_window() returns false for workspaces. */
887 while (parent->type != CT_WORKSPACE && !con_accepts_window(parent))
888 parent = parent->parent;
889 DLOG("Appending to parent=%p instead of focused=%p\n",
891 char *errormsg = NULL;
892 tree_append_json(parent, path, &errormsg);
893 if (errormsg != NULL) {
896 /* Note that we continue executing since tree_append_json() has
897 * side-effects — user-provided layouts can be partly valid, partly
898 * invalid, leading to half of the placeholder containers being
904 // XXX: This is a bit of a kludge. Theoretically, render_con(parent,
905 // false); should be enough, but when sending 'workspace 4; append_layout
906 // /tmp/foo.json', the needs_tree_render == true of the workspace command
907 // is not executed yet and will be batched with append_layout’s
908 // needs_tree_render after the parser finished. We should check if that is
910 render_con(croot, false);
912 restore_open_placeholder_windows(parent);
914 cmd_output->needs_tree_render = true;
918 * Implementation of 'workspace next|prev|next_on_output|prev_on_output'.
921 void cmd_workspace(I3_CMD, char *which) {
924 DLOG("which=%s\n", which);
926 if (strcmp(which, "next") == 0)
927 ws = workspace_next();
928 else if (strcmp(which, "prev") == 0)
929 ws = workspace_prev();
930 else if (strcmp(which, "next_on_output") == 0)
931 ws = workspace_next_on_output();
932 else if (strcmp(which, "prev_on_output") == 0)
933 ws = workspace_prev_on_output();
935 ELOG("BUG: called with which=%s\n", which);
942 cmd_output->needs_tree_render = true;
943 // XXX: default reply for now, make this a better reply
948 * Implementation of 'workspace number <name>'
951 void cmd_workspace_number(I3_CMD, char *which) {
952 Con *output, *workspace = NULL;
954 long parsed_num = ws_name_to_number(which);
956 if (parsed_num == -1) {
957 LOG("Could not parse initial part of \"%s\" as a number.\n", which);
958 // TODO: better error message
959 yerror("Could not parse number");
963 TAILQ_FOREACH(output, &(croot->nodes_head), nodes)
964 GREP_FIRST(workspace, output_get_content(output),
965 child->num == parsed_num);
968 LOG("There is no workspace with number %ld, creating a new one.\n", parsed_num);
970 workspace_show_by_name(which);
971 cmd_output->needs_tree_render = true;
974 if (maybe_back_and_forth(cmd_output, workspace->name))
976 workspace_show(workspace);
978 cmd_output->needs_tree_render = true;
979 // XXX: default reply for now, make this a better reply
984 * Implementation of 'workspace back_and_forth'.
987 void cmd_workspace_back_and_forth(I3_CMD) {
988 workspace_back_and_forth();
990 cmd_output->needs_tree_render = true;
991 // XXX: default reply for now, make this a better reply
996 * Implementation of 'workspace <name>'
999 void cmd_workspace_name(I3_CMD, char *name) {
1000 if (strncasecmp(name, "__", strlen("__")) == 0) {
1001 LOG("You cannot switch to the i3-internal workspaces (\"%s\").\n", name);
1006 DLOG("should switch to workspace %s\n", name);
1007 if (maybe_back_and_forth(cmd_output, name))
1009 workspace_show_by_name(name);
1011 cmd_output->needs_tree_render = true;
1012 // XXX: default reply for now, make this a better reply
1017 * Implementation of 'mark <mark>'
1020 void cmd_mark(I3_CMD, char *mark) {
1021 DLOG("Clearing all windows which have that mark first\n");
1024 TAILQ_FOREACH(con, &all_cons, all_cons) {
1025 if (con->mark && strcmp(con->mark, mark) == 0)
1029 DLOG("marking window with str %s\n", mark);
1034 TAILQ_FOREACH(current, &owindows, owindows) {
1035 DLOG("matching: %p / %s\n", current->con, current->con->name);
1036 current->con->mark = sstrdup(mark);
1039 cmd_output->needs_tree_render = true;
1040 // XXX: default reply for now, make this a better reply
1045 * Implementation of 'unmark [mark]'
1048 void cmd_unmark(I3_CMD, char *mark) {
1051 TAILQ_FOREACH(con, &all_cons, all_cons) {
1054 DLOG("removed all window marks");
1057 TAILQ_FOREACH(con, &all_cons, all_cons) {
1058 if (con->mark && strcmp(con->mark, mark) == 0)
1061 DLOG("removed window mark %s\n", mark);
1064 cmd_output->needs_tree_render = true;
1065 // XXX: default reply for now, make this a better reply
1070 * Implementation of 'mode <string>'.
1073 void cmd_mode(I3_CMD, char *mode) {
1074 DLOG("mode=%s\n", mode);
1077 // XXX: default reply for now, make this a better reply
1082 * Implementation of 'move [window|container] [to] output <str>'.
1085 void cmd_move_con_to_output(I3_CMD, char *name) {
1088 DLOG("should move window to output %s\n", name);
1092 /* get the output */
1093 Output *current_output = NULL;
1096 // TODO: fix the handling of criteria
1097 TAILQ_FOREACH(current, &owindows, owindows)
1098 current_output = get_output_of_con(current->con);
1100 assert(current_output != NULL);
1102 // TODO: clean this up with commands.spec as soon as we switched away from the lex/yacc command parser
1103 if (strcasecmp(name, "up") == 0)
1104 output = get_output_next_wrap(D_UP, current_output);
1105 else if (strcasecmp(name, "down") == 0)
1106 output = get_output_next_wrap(D_DOWN, current_output);
1107 else if (strcasecmp(name, "left") == 0)
1108 output = get_output_next_wrap(D_LEFT, current_output);
1109 else if (strcasecmp(name, "right") == 0)
1110 output = get_output_next_wrap(D_RIGHT, current_output);
1112 output = get_output_by_name(name);
1115 LOG("No such output found.\n");
1120 /* get visible workspace on output */
1122 GREP_FIRST(ws, output_get_content(output->con), workspace_is_visible(child));
1128 TAILQ_FOREACH(current, &owindows, owindows) {
1129 DLOG("matching: %p / %s\n", current->con, current->con->name);
1130 con_move_to_workspace(current->con, ws, true, false);
1133 cmd_output->needs_tree_render = true;
1134 // XXX: default reply for now, make this a better reply
1139 * Implementation of 'floating enable|disable|toggle'
1142 void cmd_floating(I3_CMD, char *floating_mode) {
1145 DLOG("floating_mode=%s\n", floating_mode);
1149 TAILQ_FOREACH(current, &owindows, owindows) {
1150 DLOG("matching: %p / %s\n", current->con, current->con->name);
1151 if (strcmp(floating_mode, "toggle") == 0) {
1152 DLOG("should toggle mode\n");
1153 toggle_floating_mode(current->con, false);
1155 DLOG("should switch mode to %s\n", floating_mode);
1156 if (strcmp(floating_mode, "enable") == 0) {
1157 floating_enable(current->con, false);
1159 floating_disable(current->con, false);
1164 cmd_output->needs_tree_render = true;
1165 // XXX: default reply for now, make this a better reply
1170 * Implementation of 'move workspace to [output] <str>'.
1173 void cmd_move_workspace_to_output(I3_CMD, char *name) {
1174 DLOG("should move workspace to output %s\n", name);
1179 TAILQ_FOREACH(current, &owindows, owindows) {
1180 Output *current_output = get_output_of_con(current->con);
1181 if (!current_output) {
1182 ELOG("Cannot get current output. This is a bug in i3.\n");
1186 Output *output = get_output_from_string(current_output, name);
1188 ELOG("Could not get output from string \"%s\"\n", name);
1193 Con *content = output_get_content(output->con);
1194 LOG("got output %p with content %p\n", output, content);
1196 Con *previously_visible_ws = TAILQ_FIRST(&(content->nodes_head));
1197 LOG("Previously visible workspace = %p / %s\n", previously_visible_ws, previously_visible_ws->name);
1199 Con *ws = con_get_workspace(current->con);
1200 LOG("should move workspace %p / %s\n", ws, ws->name);
1201 bool workspace_was_visible = workspace_is_visible(ws);
1203 if (con_num_children(ws->parent) == 1) {
1204 LOG("Creating a new workspace to replace \"%s\" (last on its output).\n", ws->name);
1206 /* check if we can find a workspace assigned to this output */
1207 bool used_assignment = false;
1208 struct Workspace_Assignment *assignment;
1209 TAILQ_FOREACH(assignment, &ws_assignments, ws_assignments) {
1210 if (strcmp(assignment->output, current_output->name) != 0)
1213 /* check if this workspace is already attached to the tree */
1214 Con *workspace = NULL, *out;
1215 TAILQ_FOREACH(out, &(croot->nodes_head), nodes)
1216 GREP_FIRST(workspace, output_get_content(out),
1217 !strcasecmp(child->name, assignment->name));
1218 if (workspace != NULL)
1221 /* so create the workspace referenced to by this assignment */
1222 LOG("Creating workspace from assignment %s.\n", assignment->name);
1223 workspace_get(assignment->name, NULL);
1224 used_assignment = true;
1228 /* if we couldn't create the workspace using an assignment, create
1229 * it on the output */
1230 if (!used_assignment)
1231 create_workspace_on_output(current_output, ws->parent);
1233 /* notify the IPC listeners */
1234 ipc_send_event("workspace", I3_IPC_EVENT_WORKSPACE, "{\"change\":\"init\"}");
1236 DLOG("Detaching\n");
1238 /* detach from the old output and attach to the new output */
1239 Con *old_content = ws->parent;
1241 if (workspace_was_visible) {
1242 /* The workspace which we just detached was visible, so focus
1243 * the next one in the focus-stack. */
1244 Con *focus_ws = TAILQ_FIRST(&(old_content->focus_head));
1245 LOG("workspace was visible, focusing %p / %s now\n", focus_ws, focus_ws->name);
1246 workspace_show(focus_ws);
1248 con_attach(ws, content, false);
1250 /* fix the coordinates of the floating containers */
1252 TAILQ_FOREACH(floating_con, &(ws->floating_head), floating_windows)
1253 floating_fix_coordinates(floating_con, &(old_content->rect), &(content->rect));
1255 ipc_send_event("workspace", I3_IPC_EVENT_WORKSPACE, "{\"change\":\"move\"}");
1256 if (workspace_was_visible) {
1257 /* Focus the moved workspace on the destination output. */
1261 /* NB: We cannot simply work with previously_visible_ws since it might
1262 * have been cleaned up by workspace_show() already, depending on the
1263 * focus order/number of other workspaces on the output.
1264 * Instead, we loop through the available workspaces and only work with
1265 * previously_visible_ws if we still find it. */
1266 TAILQ_FOREACH(ws, &(content->nodes_head), nodes) {
1267 if (ws != previously_visible_ws)
1270 /* Call the on_remove_child callback of the workspace which previously
1271 * was visible on the destination output. Since it is no longer
1272 * visible, it might need to get cleaned up. */
1273 CALL(previously_visible_ws, on_remove_child);
1278 cmd_output->needs_tree_render = true;
1279 // XXX: default reply for now, make this a better reply
1284 * Implementation of 'split v|h|vertical|horizontal'.
1287 void cmd_split(I3_CMD, char *direction) {
1289 /* TODO: use matches */
1290 LOG("splitting in direction %c\n", direction[0]);
1291 if (match_is_empty(current_match))
1292 tree_split(focused, (direction[0] == 'v' ? VERT : HORIZ));
1294 TAILQ_FOREACH(current, &owindows, owindows) {
1295 DLOG("matching: %p / %s\n", current->con, current->con->name);
1296 tree_split(current->con, (direction[0] == 'v' ? VERT : HORIZ));
1300 cmd_output->needs_tree_render = true;
1301 // XXX: default reply for now, make this a better reply
1306 * Implementation of 'kill [window|client]'.
1309 void cmd_kill(I3_CMD, char *kill_mode_str) {
1310 if (kill_mode_str == NULL)
1311 kill_mode_str = "window";
1314 DLOG("kill_mode=%s\n", kill_mode_str);
1317 if (strcmp(kill_mode_str, "window") == 0)
1318 kill_mode = KILL_WINDOW;
1319 else if (strcmp(kill_mode_str, "client") == 0)
1320 kill_mode = KILL_CLIENT;
1322 ELOG("BUG: called with kill_mode=%s\n", kill_mode_str);
1327 /* check if the match is empty, not if the result is empty */
1328 if (match_is_empty(current_match))
1329 tree_close_con(kill_mode);
1331 TAILQ_FOREACH(current, &owindows, owindows) {
1332 DLOG("matching: %p / %s\n", current->con, current->con->name);
1333 tree_close(current->con, kill_mode, false, false);
1337 cmd_output->needs_tree_render = true;
1338 // XXX: default reply for now, make this a better reply
1343 * Implementation of 'exec [--no-startup-id] <command>'.
1346 void cmd_exec(I3_CMD, char *nosn, char *command) {
1347 bool no_startup_id = (nosn != NULL);
1349 DLOG("should execute %s, no_startup_id = %d\n", command, no_startup_id);
1350 start_application(command, no_startup_id);
1352 // XXX: default reply for now, make this a better reply
1357 * Implementation of 'focus left|right|up|down'.
1360 void cmd_focus_direction(I3_CMD, char *direction) {
1361 DLOG("direction = *%s*\n", direction);
1363 if (strcmp(direction, "left") == 0)
1364 tree_next('p', HORIZ);
1365 else if (strcmp(direction, "right") == 0)
1366 tree_next('n', HORIZ);
1367 else if (strcmp(direction, "up") == 0)
1368 tree_next('p', VERT);
1369 else if (strcmp(direction, "down") == 0)
1370 tree_next('n', VERT);
1372 ELOG("Invalid focus direction (%s)\n", direction);
1377 cmd_output->needs_tree_render = true;
1378 // XXX: default reply for now, make this a better reply
1383 * Implementation of 'focus tiling|floating|mode_toggle'.
1386 void cmd_focus_window_mode(I3_CMD, char *window_mode) {
1387 DLOG("window_mode = %s\n", window_mode);
1389 Con *ws = con_get_workspace(focused);
1392 if (strcmp(window_mode, "mode_toggle") == 0) {
1393 current = TAILQ_FIRST(&(ws->focus_head));
1394 if (current != NULL && current->type == CT_FLOATING_CON)
1395 window_mode = "tiling";
1397 window_mode = "floating";
1399 TAILQ_FOREACH(current, &(ws->focus_head), focused) {
1400 if ((strcmp(window_mode, "floating") == 0 && current->type != CT_FLOATING_CON) ||
1401 (strcmp(window_mode, "tiling") == 0 && current->type == CT_FLOATING_CON))
1404 con_focus(con_descend_focused(current));
1409 cmd_output->needs_tree_render = true;
1410 // XXX: default reply for now, make this a better reply
1415 * Implementation of 'focus parent|child'.
1418 void cmd_focus_level(I3_CMD, char *level) {
1419 DLOG("level = %s\n", level);
1420 bool success = false;
1422 /* Focusing the parent can only be allowed if the newly
1423 * focused container won't escape the fullscreen container. */
1424 if (strcmp(level, "parent") == 0) {
1425 if (focused && focused->parent) {
1426 if (con_fullscreen_permits_focusing(focused->parent))
1427 success = level_up();
1429 ELOG("'focus parent': Currently in fullscreen, not going up\n");
1433 /* Focusing a child should always be allowed. */
1435 success = level_down();
1437 cmd_output->needs_tree_render = success;
1438 // XXX: default reply for now, make this a better reply
1443 * Implementation of 'focus'.
1446 void cmd_focus(I3_CMD) {
1447 DLOG("current_match = %p\n", current_match);
1449 if (match_is_empty(current_match)) {
1450 ELOG("You have to specify which window/container should be focused.\n");
1451 ELOG("Example: [class=\"urxvt\" title=\"irssi\"] focus\n");
1453 yerror("You have to specify which window/container should be focused");
1458 Con *__i3_scratch = workspace_get("__i3_scratch", NULL);
1461 TAILQ_FOREACH(current, &owindows, owindows) {
1462 Con *ws = con_get_workspace(current->con);
1463 /* If no workspace could be found, this was a dock window.
1464 * Just skip it, you cannot focus dock windows. */
1468 /* Check the fullscreen focus constraints. */
1469 if (!con_fullscreen_permits_focusing(current->con)) {
1470 LOG("Cannot change focus while in fullscreen mode (fullscreen rules).\n");
1475 /* In case this is a scratchpad window, call scratchpad_show(). */
1476 if (ws == __i3_scratch) {
1477 scratchpad_show(current->con);
1479 /* While for the normal focus case we can change focus multiple
1480 * times and only a single window ends up focused, we could show
1481 * multiple scratchpad windows. So, rather break here. */
1485 /* If the container is not on the current workspace,
1486 * workspace_show() will switch to a different workspace and (if
1487 * enabled) trigger a mouse pointer warp to the currently focused
1488 * container (!) on the target workspace.
1490 * Therefore, before calling workspace_show(), we make sure that
1491 * 'current' will be focused on the workspace. However, we cannot
1492 * just con_focus(current) because then the pointer will not be
1493 * warped at all (the code thinks we are already there).
1495 * So we focus 'current' to make it the currently focused window of
1496 * the target workspace, then revert focus. */
1497 Con *currently_focused = focused;
1498 con_focus(current->con);
1499 con_focus(currently_focused);
1501 /* Now switch to the workspace, then focus */
1503 LOG("focusing %p / %s\n", current->con, current->con->name);
1504 con_focus(current->con);
1509 LOG("WARNING: Your criteria for the focus command matches %d containers, "
1510 "while only exactly one container can be focused at a time.\n",
1513 cmd_output->needs_tree_render = true;
1514 // XXX: default reply for now, make this a better reply
1519 * Implementation of 'fullscreen [global]'.
1522 void cmd_fullscreen(I3_CMD, char *fullscreen_mode) {
1523 if (fullscreen_mode == NULL)
1524 fullscreen_mode = "output";
1525 DLOG("toggling fullscreen, mode = %s\n", fullscreen_mode);
1530 TAILQ_FOREACH(current, &owindows, owindows) {
1531 DLOG("matching: %p / %s\n", current->con, current->con->name);
1532 con_toggle_fullscreen(current->con, (strcmp(fullscreen_mode, "global") == 0 ? CF_GLOBAL : CF_OUTPUT));
1535 cmd_output->needs_tree_render = true;
1536 // XXX: default reply for now, make this a better reply
1541 * Implementation of 'move <direction> [<pixels> [px]]'.
1544 void cmd_move_direction(I3_CMD, char *direction, char *move_px) {
1545 // TODO: We could either handle this in the parser itself as a separate token (and make the stack typed) or we need a better way to convert a string to a number with error checking
1546 int px = atoi(move_px);
1548 /* TODO: make 'move' work with criteria. */
1549 DLOG("moving in direction %s, px %s\n", direction, move_px);
1550 if (con_is_floating(focused)) {
1551 DLOG("floating move with %d pixels\n", px);
1552 Rect newrect = focused->parent->rect;
1553 if (strcmp(direction, "left") == 0) {
1555 } else if (strcmp(direction, "right") == 0) {
1557 } else if (strcmp(direction, "up") == 0) {
1559 } else if (strcmp(direction, "down") == 0) {
1562 floating_reposition(focused->parent, newrect);
1564 tree_move((strcmp(direction, "right") == 0 ? D_RIGHT : (strcmp(direction, "left") == 0 ? D_LEFT : (strcmp(direction, "up") == 0 ? D_UP : D_DOWN))));
1565 cmd_output->needs_tree_render = true;
1568 // XXX: default reply for now, make this a better reply
1573 * Implementation of 'layout default|stacked|stacking|tabbed|splitv|splith'.
1576 void cmd_layout(I3_CMD, char *layout_str) {
1577 if (strcmp(layout_str, "stacking") == 0)
1578 layout_str = "stacked";
1581 /* default is a special case which will be handled in con_set_layout(). */
1582 if (strcmp(layout_str, "default") == 0)
1584 else if (strcmp(layout_str, "stacked") == 0)
1586 else if (strcmp(layout_str, "tabbed") == 0)
1588 else if (strcmp(layout_str, "splitv") == 0)
1590 else if (strcmp(layout_str, "splith") == 0)
1593 ELOG("Unknown layout \"%s\", this is a mismatch between code and parser spec.\n", layout_str);
1597 DLOG("changing layout to %s (%d)\n", layout_str, layout);
1599 /* check if the match is empty, not if the result is empty */
1600 if (match_is_empty(current_match))
1601 con_set_layout(focused, layout);
1603 TAILQ_FOREACH(current, &owindows, owindows) {
1604 DLOG("matching: %p / %s\n", current->con, current->con->name);
1605 con_set_layout(current->con, layout);
1609 cmd_output->needs_tree_render = true;
1610 // XXX: default reply for now, make this a better reply
1615 * Implementation of 'layout toggle [all|split]'.
1618 void cmd_layout_toggle(I3_CMD, char *toggle_mode) {
1621 if (toggle_mode == NULL)
1622 toggle_mode = "default";
1624 DLOG("toggling layout (mode = %s)\n", toggle_mode);
1626 /* check if the match is empty, not if the result is empty */
1627 if (match_is_empty(current_match))
1628 con_toggle_layout(focused, toggle_mode);
1630 TAILQ_FOREACH(current, &owindows, owindows) {
1631 DLOG("matching: %p / %s\n", current->con, current->con->name);
1632 con_toggle_layout(current->con, toggle_mode);
1636 cmd_output->needs_tree_render = true;
1637 // XXX: default reply for now, make this a better reply
1642 * Implementation of 'exit'.
1645 void cmd_exit(I3_CMD) {
1646 LOG("Exiting due to user command.\n");
1648 unlink(config.ipc_socket_path);
1649 xcb_disconnect(conn);
1656 * Implementation of 'reload'.
1659 void cmd_reload(I3_CMD) {
1661 kill_nagbar(&config_error_nagbar_pid, false);
1662 kill_nagbar(&command_error_nagbar_pid, false);
1663 load_configuration(conn, NULL, true);
1665 /* Send an IPC event just in case the ws names have changed */
1666 ipc_send_event("workspace", I3_IPC_EVENT_WORKSPACE, "{\"change\":\"reload\"}");
1667 /* Send an update event for the barconfig just in case it has changed */
1670 // XXX: default reply for now, make this a better reply
1675 * Implementation of 'restart'.
1678 void cmd_restart(I3_CMD) {
1679 LOG("restarting i3\n");
1681 /* We need to call this manually since atexit handlers don’t get called
1683 purge_zerobyte_logfile();
1684 /* The unlink call is intentionally after the purge_zerobyte_logfile() so
1685 * that the latter does not remove the directory yet. We need to store the
1686 * restart layout state in there. */
1687 unlink(config.ipc_socket_path);
1690 // XXX: default reply for now, make this a better reply
1695 * Implementation of 'open'.
1698 void cmd_open(I3_CMD) {
1699 LOG("opening new container\n");
1700 Con *con = tree_open_con(NULL, NULL);
1701 con->layout = L_SPLITH;
1708 y(integer, (long int)con);
1711 cmd_output->needs_tree_render = true;
1715 * Implementation of 'focus output <output>'.
1718 void cmd_focus_output(I3_CMD, char *name) {
1721 DLOG("name = %s\n", name);
1725 /* get the output */
1726 Output *current_output = NULL;
1729 TAILQ_FOREACH(current, &owindows, owindows)
1730 current_output = get_output_of_con(current->con);
1731 assert(current_output != NULL);
1733 output = get_output_from_string(current_output, name);
1736 LOG("No such output found.\n");
1741 /* get visible workspace on output */
1743 GREP_FIRST(ws, output_get_content(output->con), workspace_is_visible(child));
1751 cmd_output->needs_tree_render = true;
1752 // XXX: default reply for now, make this a better reply
1757 * Implementation of 'move [window|container] [to] [absolute] position <px> [px] <px> [px]
1760 void cmd_move_window_to_position(I3_CMD, char *method, char *cx, char *cy) {
1764 if (!con_is_floating(focused)) {
1765 ELOG("Cannot change position. The window/container is not floating\n");
1766 yerror("Cannot change position. The window/container is not floating.");
1770 if (strcmp(method, "absolute") == 0) {
1771 focused->parent->rect.x = x;
1772 focused->parent->rect.y = y;
1774 DLOG("moving to absolute position %d %d\n", x, y);
1775 floating_maybe_reassign_ws(focused->parent);
1776 cmd_output->needs_tree_render = true;
1779 if (strcmp(method, "position") == 0) {
1780 Rect newrect = focused->parent->rect;
1782 DLOG("moving to position %d %d\n", x, y);
1786 floating_reposition(focused->parent, newrect);
1789 // XXX: default reply for now, make this a better reply
1794 * Implementation of 'move [window|container] [to] [absolute] position center
1797 void cmd_move_window_to_center(I3_CMD, char *method) {
1798 if (!con_is_floating(focused)) {
1799 ELOG("Cannot change position. The window/container is not floating\n");
1800 yerror("Cannot change position. The window/container is not floating.");
1804 if (strcmp(method, "absolute") == 0) {
1805 Rect *rect = &focused->parent->rect;
1807 DLOG("moving to absolute center\n");
1808 rect->x = croot->rect.width / 2 - rect->width / 2;
1809 rect->y = croot->rect.height / 2 - rect->height / 2;
1811 floating_maybe_reassign_ws(focused->parent);
1812 cmd_output->needs_tree_render = true;
1815 if (strcmp(method, "position") == 0) {
1816 Rect *wsrect = &con_get_workspace(focused)->rect;
1817 Rect newrect = focused->parent->rect;
1819 DLOG("moving to center\n");
1820 newrect.x = wsrect->width / 2 - newrect.width / 2;
1821 newrect.y = wsrect->height / 2 - newrect.height / 2;
1823 floating_reposition(focused->parent, newrect);
1826 // XXX: default reply for now, make this a better reply
1831 * Implementation of 'move scratchpad'.
1834 void cmd_move_scratchpad(I3_CMD) {
1835 DLOG("should move window to scratchpad\n");
1840 TAILQ_FOREACH(current, &owindows, owindows) {
1841 DLOG("matching: %p / %s\n", current->con, current->con->name);
1842 scratchpad_move(current->con);
1845 cmd_output->needs_tree_render = true;
1846 // XXX: default reply for now, make this a better reply
1851 * Implementation of 'scratchpad show'.
1854 void cmd_scratchpad_show(I3_CMD) {
1855 DLOG("should show scratchpad window\n");
1858 if (match_is_empty(current_match)) {
1859 scratchpad_show(NULL);
1861 TAILQ_FOREACH(current, &owindows, owindows) {
1862 DLOG("matching: %p / %s\n", current->con, current->con->name);
1863 scratchpad_show(current->con);
1867 cmd_output->needs_tree_render = true;
1868 // XXX: default reply for now, make this a better reply
1873 * Implementation of 'rename workspace [<name>] to <name>'
1876 void cmd_rename_workspace(I3_CMD, char *old_name, char *new_name) {
1877 if (strncasecmp(new_name, "__", strlen("__")) == 0) {
1878 LOG("Cannot rename workspace to \"%s\": names starting with __ are i3-internal.", new_name);
1883 LOG("Renaming workspace \"%s\" to \"%s\"\n", old_name, new_name);
1885 LOG("Renaming current workspace to \"%s\"\n", new_name);
1888 Con *output, *workspace = NULL;
1890 TAILQ_FOREACH(output, &(croot->nodes_head), nodes)
1891 GREP_FIRST(workspace, output_get_content(output),
1892 !strcasecmp(child->name, old_name));
1894 workspace = con_get_workspace(focused);
1898 // TODO: we should include the old workspace name here and use yajl for
1899 // generating the reply.
1900 // TODO: better error message
1901 yerror("Old workspace not found");
1905 Con *check_dest = NULL;
1906 TAILQ_FOREACH(output, &(croot->nodes_head), nodes)
1907 GREP_FIRST(check_dest, output_get_content(output),
1908 !strcasecmp(child->name, new_name));
1910 if (check_dest != NULL) {
1911 // TODO: we should include the new workspace name here and use yajl for
1912 // generating the reply.
1913 // TODO: better error message
1914 yerror("New workspace already exists");
1918 /* Change the name and try to parse it as a number. */
1919 FREE(workspace->name);
1920 workspace->name = sstrdup(new_name);
1922 workspace->num = ws_name_to_number(new_name);
1923 LOG("num = %d\n", workspace->num);
1925 /* By re-attaching, the sort order will be correct afterwards. */
1926 Con *previously_focused = focused;
1927 Con *parent = workspace->parent;
1928 con_detach(workspace);
1929 con_attach(workspace, parent, false);
1930 /* Restore the previous focus since con_attach messes with the focus. */
1931 con_focus(previously_focused);
1933 cmd_output->needs_tree_render = true;
1936 ipc_send_event("workspace", I3_IPC_EVENT_WORKSPACE, "{\"change\":\"rename\"}");
1940 * Implementation of 'bar mode dock|hide|invisible|toggle [<bar_id>]'
1943 bool cmd_bar_mode(char *bar_mode, char *bar_id) {
1945 bool toggle = false;
1946 if (strcmp(bar_mode, "dock") == 0)
1948 else if (strcmp(bar_mode, "hide") == 0)
1950 else if (strcmp(bar_mode, "invisible") == 0)
1952 else if (strcmp(bar_mode, "toggle") == 0)
1955 ELOG("Unknown bar mode \"%s\", this is a mismatch between code and parser spec.\n", bar_mode);
1959 bool changed_sth = false;
1960 Barconfig *current = NULL;
1961 TAILQ_FOREACH(current, &barconfigs, configs) {
1962 if (bar_id && strcmp(current->id, bar_id) != 0)
1966 mode = (current->mode + 1) % 2;
1968 DLOG("Changing bar mode of bar_id '%s' to '%s (%d)'\n", current->id, bar_mode, mode);
1969 current->mode = mode;
1976 if (bar_id && !changed_sth) {
1977 DLOG("Changing bar mode of bar_id %s failed, bar_id not found.\n", bar_id);
1985 * Implementation of 'bar hidden_state hide|show|toggle [<bar_id>]'
1988 bool cmd_bar_hidden_state(char *bar_hidden_state, char *bar_id) {
1989 int hidden_state = S_SHOW;
1990 bool toggle = false;
1991 if (strcmp(bar_hidden_state, "hide") == 0)
1992 hidden_state = S_HIDE;
1993 else if (strcmp(bar_hidden_state, "show") == 0)
1994 hidden_state = S_SHOW;
1995 else if (strcmp(bar_hidden_state, "toggle") == 0)
1998 ELOG("Unknown bar state \"%s\", this is a mismatch between code and parser spec.\n", bar_hidden_state);
2002 bool changed_sth = false;
2003 Barconfig *current = NULL;
2004 TAILQ_FOREACH(current, &barconfigs, configs) {
2005 if (bar_id && strcmp(current->id, bar_id) != 0)
2009 hidden_state = (current->hidden_state + 1) % 2;
2011 DLOG("Changing bar hidden_state of bar_id '%s' to '%s (%d)'\n", current->id, bar_hidden_state, hidden_state);
2012 current->hidden_state = hidden_state;
2019 if (bar_id && !changed_sth) {
2020 DLOG("Changing bar hidden_state of bar_id %s failed, bar_id not found.\n", bar_id);
2028 * Implementation of 'bar (hidden_state hide|show|toggle)|(mode dock|hide|invisible|toggle) [<bar_id>]'
2031 void cmd_bar(I3_CMD, char *bar_type, char *bar_value, char *bar_id) {
2033 if (strcmp(bar_type, "mode") == 0)
2034 ret = cmd_bar_mode(bar_value, bar_id);
2035 else if (strcmp(bar_type, "hidden_state") == 0)
2036 ret = cmd_bar_hidden_state(bar_value, bar_id);
2038 ELOG("Unknown bar option type \"%s\", this is a mismatch between code and parser spec.\n", bar_type);
2050 * Implementation of 'shmlog <size>|toggle|on|off'
2053 void cmd_shmlog(I3_CMD, char *argument) {
2054 if (!strcmp(argument, "toggle"))
2055 /* Toggle shm log, if size is not 0. If it is 0, set it to default. */
2056 shmlog_size = shmlog_size ? -shmlog_size : default_shmlog_size;
2057 else if (!strcmp(argument, "on"))
2058 shmlog_size = default_shmlog_size;
2059 else if (!strcmp(argument, "off"))
2062 /* If shm logging now, restart logging with the new size. */
2063 if (shmlog_size > 0) {
2065 LOG("Restarting shm logging...\n");
2068 shmlog_size = atoi(argument);
2069 /* Make a weakly attempt at ensuring the argument is valid. */
2070 if (shmlog_size <= 0)
2071 shmlog_size = default_shmlog_size;
2073 LOG("%s shm logging\n", shmlog_size > 0 ? "Enabling" : "Disabling");
2075 update_shmlog_atom();
2076 // XXX: default reply for now, make this a better reply
2081 * Implementation of 'debuglog toggle|on|off'
2084 void cmd_debuglog(I3_CMD, char *argument) {
2085 bool logging = get_debug_logging();
2086 if (!strcmp(argument, "toggle")) {
2087 LOG("%s debug logging\n", logging ? "Disabling" : "Enabling");
2088 set_debug_logging(!logging);
2089 } else if (!strcmp(argument, "on") && !logging) {
2090 LOG("Enabling debug logging\n");
2091 set_debug_logging(true);
2092 } else if (!strcmp(argument, "off") && logging) {
2093 LOG("Disabling debug logging\n");
2094 set_debug_logging(false);
2096 // XXX: default reply for now, make this a better reply