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(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, 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 && current->con->mark != NULL &&
294 regex_matches(current_match->mark, current->con->mark)) {
295 DLOG("match by mark\n");
296 TAILQ_INSERT_TAIL(&owindows, current, owindows);
298 if (current->con->window && match_matches_window(current_match, current->con->window)) {
299 DLOG("matches window!\n");
300 TAILQ_INSERT_TAIL(&owindows, current, owindows);
302 DLOG("doesnt match\n");
308 TAILQ_FOREACH(current, &owindows, owindows) {
309 DLOG("matching: %p / %s\n", current->con, current->con->name);
314 * Interprets a ctype=cvalue pair and adds it to the current match
318 void cmd_criteria_add(I3_CMD, char *ctype, char *cvalue) {
319 DLOG("ctype=*%s*, cvalue=*%s*\n", ctype, cvalue);
321 if (strcmp(ctype, "class") == 0) {
322 current_match->class = regex_new(cvalue);
326 if (strcmp(ctype, "instance") == 0) {
327 current_match->instance = regex_new(cvalue);
331 if (strcmp(ctype, "window_role") == 0) {
332 current_match->window_role = regex_new(cvalue);
336 if (strcmp(ctype, "con_id") == 0) {
338 long parsed = strtol(cvalue, &end, 10);
339 if (parsed == LONG_MIN ||
340 parsed == LONG_MAX ||
342 (end && *end != '\0')) {
343 ELOG("Could not parse con id \"%s\"\n", cvalue);
345 current_match->con_id = (Con *)parsed;
346 DLOG("id as int = %p\n", current_match->con_id);
351 if (strcmp(ctype, "id") == 0) {
353 long parsed = strtol(cvalue, &end, 10);
354 if (parsed == LONG_MIN ||
355 parsed == LONG_MAX ||
357 (end && *end != '\0')) {
358 ELOG("Could not parse window id \"%s\"\n", cvalue);
360 current_match->id = parsed;
361 DLOG("window id as int = %d\n", current_match->id);
366 if (strcmp(ctype, "con_mark") == 0) {
367 current_match->mark = regex_new(cvalue);
371 if (strcmp(ctype, "title") == 0) {
372 current_match->title = regex_new(cvalue);
376 if (strcmp(ctype, "urgent") == 0) {
377 if (strcasecmp(cvalue, "latest") == 0 ||
378 strcasecmp(cvalue, "newest") == 0 ||
379 strcasecmp(cvalue, "recent") == 0 ||
380 strcasecmp(cvalue, "last") == 0) {
381 current_match->urgent = U_LATEST;
382 } else if (strcasecmp(cvalue, "oldest") == 0 ||
383 strcasecmp(cvalue, "first") == 0) {
384 current_match->urgent = U_OLDEST;
389 ELOG("Unknown criterion: %s\n", ctype);
393 * Implementation of 'move [window|container] [to] workspace
394 * next|prev|next_on_output|prev_on_output|current'.
397 void cmd_move_con_to_workspace(I3_CMD, char *which) {
400 DLOG("which=%s\n", which);
402 /* We have nothing to move:
403 * when criteria was specified but didn't match any window or
404 * when criteria wasn't specified and we don't have any window focused. */
405 if ((!match_is_empty(current_match) && TAILQ_EMPTY(&owindows)) ||
406 (match_is_empty(current_match) && focused->type == CT_WORKSPACE &&
407 !con_has_children(focused))) {
414 /* get the workspace */
416 if (strcmp(which, "next") == 0)
417 ws = workspace_next();
418 else if (strcmp(which, "prev") == 0)
419 ws = workspace_prev();
420 else if (strcmp(which, "next_on_output") == 0)
421 ws = workspace_next_on_output();
422 else if (strcmp(which, "prev_on_output") == 0)
423 ws = workspace_prev_on_output();
424 else if (strcmp(which, "current") == 0)
425 ws = con_get_workspace(focused);
427 ELOG("BUG: called with which=%s\n", which);
432 TAILQ_FOREACH(current, &owindows, owindows) {
433 DLOG("matching: %p / %s\n", current->con, current->con->name);
434 con_move_to_workspace(current->con, ws, true, false);
437 cmd_output->needs_tree_render = true;
438 // XXX: default reply for now, make this a better reply
443 * Implementation of 'move [window|container] [to] workspace back_and_forth'.
446 void cmd_move_con_to_workspace_back_and_forth(I3_CMD) {
450 ws = workspace_back_and_forth_get();
453 yerror("No workspace was previously active.");
459 TAILQ_FOREACH(current, &owindows, owindows) {
460 DLOG("matching: %p / %s\n", current->con, current->con->name);
461 con_move_to_workspace(current->con, ws, true, false);
464 cmd_output->needs_tree_render = true;
465 // XXX: default reply for now, make this a better reply
470 * Implementation of 'move [window|container] [to] workspace <name>'.
473 void cmd_move_con_to_workspace_name(I3_CMD, char *name) {
474 if (strncasecmp(name, "__", strlen("__")) == 0) {
475 LOG("You cannot move containers to i3-internal workspaces (\"%s\").\n", name);
482 /* We have nothing to move:
483 * when criteria was specified but didn't match any window or
484 * when criteria wasn't specified and we don't have any window focused. */
485 if (!match_is_empty(current_match) && TAILQ_EMPTY(&owindows)) {
486 ELOG("No windows match your criteria, cannot move.\n");
489 } else if (match_is_empty(current_match) && focused->type == CT_WORKSPACE &&
490 !con_has_children(focused)) {
495 LOG("should move window to workspace %s\n", name);
496 /* get the workspace */
500 /* first look for a workspace with this name */
501 TAILQ_FOREACH(output, &(croot->nodes_head), nodes) {
502 GREP_FIRST(ws, output_get_content(output), !strcasecmp(child->name, name));
505 /* if the name is plain digits, we interpret this as a "workspace number"
507 if (!ws && name_is_digits(name)) {
508 long parsed_num = ws_name_to_number(name);
509 TAILQ_FOREACH(output, &(croot->nodes_head), nodes) {
510 GREP_FIRST(ws, output_get_content(output),
511 child->num == parsed_num);
515 /* if no workspace was found, make a new one */
517 ws = workspace_get(name, NULL);
519 ws = maybe_auto_back_and_forth_workspace(ws);
523 TAILQ_FOREACH(current, &owindows, owindows) {
524 DLOG("matching: %p / %s\n", current->con, current->con->name);
525 con_move_to_workspace(current->con, ws, true, false);
528 cmd_output->needs_tree_render = true;
529 // XXX: default reply for now, make this a better reply
534 * Implementation of 'move [window|container] [to] workspace number <name>'.
537 void cmd_move_con_to_workspace_number(I3_CMD, char *which) {
540 /* We have nothing to move:
541 * when criteria was specified but didn't match any window or
542 * when criteria wasn't specified and we don't have any window focused. */
543 if ((!match_is_empty(current_match) && TAILQ_EMPTY(&owindows)) ||
544 (match_is_empty(current_match) && focused->type == CT_WORKSPACE &&
545 !con_has_children(focused))) {
550 LOG("should move window to workspace %s\n", which);
551 /* get the workspace */
552 Con *output, *workspace = NULL;
554 long parsed_num = ws_name_to_number(which);
556 if (parsed_num == -1) {
557 LOG("Could not parse initial part of \"%s\" as a number.\n", which);
558 yerror("Could not parse number \"%s\"", which);
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);
883 /* Make sure we allow paths like '~/.i3/layout.json' */
884 path = resolve_tilde(path);
886 json_content_t content = json_determine_content(path);
887 LOG("JSON content = %d\n", content);
888 if (content == JSON_CONTENT_UNKNOWN) {
889 ELOG("Could not determine the contents of \"%s\", not loading.\n", path);
890 yerror("Could not determine the contents of \"%s\".", path);
895 Con *parent = focused;
896 if (content == JSON_CONTENT_WORKSPACE) {
897 parent = output_get_content(con_get_output(parent));
899 /* We need to append the layout to a split container, since a leaf
900 * container must not have any children (by definition).
901 * Note that we explicitly check for workspaces, since they are okay for
902 * this purpose, but con_accepts_window() returns false for workspaces. */
903 while (parent->type != CT_WORKSPACE && !con_accepts_window(parent))
904 parent = parent->parent;
906 DLOG("Appending to parent=%p instead of focused=%p\n", parent, focused);
907 char *errormsg = NULL;
908 tree_append_json(parent, path, &errormsg);
909 if (errormsg != NULL) {
912 /* Note that we continue executing since tree_append_json() has
913 * side-effects — user-provided layouts can be partly valid, partly
914 * invalid, leading to half of the placeholder containers being
920 // XXX: This is a bit of a kludge. Theoretically, render_con(parent,
921 // false); should be enough, but when sending 'workspace 4; append_layout
922 // /tmp/foo.json', the needs_tree_render == true of the workspace command
923 // is not executed yet and will be batched with append_layout’s
924 // needs_tree_render after the parser finished. We should check if that is
926 render_con(croot, false);
928 restore_open_placeholder_windows(parent);
930 if (content == JSON_CONTENT_WORKSPACE)
931 ipc_send_workspace_event("restored", parent, NULL);
934 cmd_output->needs_tree_render = true;
938 * Implementation of 'workspace next|prev|next_on_output|prev_on_output'.
941 void cmd_workspace(I3_CMD, char *which) {
944 DLOG("which=%s\n", which);
946 if (con_get_fullscreen_con(croot, CF_GLOBAL)) {
947 LOG("Cannot switch workspace while in global fullscreen\n");
952 if (strcmp(which, "next") == 0)
953 ws = workspace_next();
954 else if (strcmp(which, "prev") == 0)
955 ws = workspace_prev();
956 else if (strcmp(which, "next_on_output") == 0)
957 ws = workspace_next_on_output();
958 else if (strcmp(which, "prev_on_output") == 0)
959 ws = workspace_prev_on_output();
961 ELOG("BUG: called with which=%s\n", which);
968 cmd_output->needs_tree_render = true;
969 // XXX: default reply for now, make this a better reply
974 * Implementation of 'workspace number <name>'
977 void cmd_workspace_number(I3_CMD, char *which) {
978 Con *output, *workspace = NULL;
980 if (con_get_fullscreen_con(croot, CF_GLOBAL)) {
981 LOG("Cannot switch workspace while in global fullscreen\n");
986 long parsed_num = ws_name_to_number(which);
988 if (parsed_num == -1) {
989 LOG("Could not parse initial part of \"%s\" as a number.\n", which);
990 yerror("Could not parse number \"%s\"", which);
994 TAILQ_FOREACH(output, &(croot->nodes_head), nodes)
995 GREP_FIRST(workspace, output_get_content(output),
996 child->num == parsed_num);
999 LOG("There is no workspace with number %ld, creating a new one.\n", parsed_num);
1001 workspace_show_by_name(which);
1002 cmd_output->needs_tree_render = true;
1005 if (maybe_back_and_forth(cmd_output, workspace->name))
1007 workspace_show(workspace);
1009 cmd_output->needs_tree_render = true;
1010 // XXX: default reply for now, make this a better reply
1015 * Implementation of 'workspace back_and_forth'.
1018 void cmd_workspace_back_and_forth(I3_CMD) {
1019 if (con_get_fullscreen_con(croot, CF_GLOBAL)) {
1020 LOG("Cannot switch workspace while in global fullscreen\n");
1025 workspace_back_and_forth();
1027 cmd_output->needs_tree_render = true;
1028 // XXX: default reply for now, make this a better reply
1033 * Implementation of 'workspace <name>'
1036 void cmd_workspace_name(I3_CMD, char *name) {
1037 if (strncasecmp(name, "__", strlen("__")) == 0) {
1038 LOG("You cannot switch to the i3-internal workspaces (\"%s\").\n", name);
1043 if (con_get_fullscreen_con(croot, CF_GLOBAL)) {
1044 LOG("Cannot switch workspace while in global fullscreen\n");
1049 DLOG("should switch to workspace %s\n", name);
1050 if (maybe_back_and_forth(cmd_output, name))
1056 /* first look for a workspace with this name */
1057 TAILQ_FOREACH(output, &(croot->nodes_head), nodes) {
1058 GREP_FIRST(ws, output_get_content(output), !strcasecmp(child->name, name));
1061 /* if the name is only digits, we interpret this as a "workspace number"
1063 if (!ws && name_is_digits(name)) {
1064 long parsed_num = ws_name_to_number(name);
1065 TAILQ_FOREACH(output, &(croot->nodes_head), nodes) {
1066 GREP_FIRST(ws, output_get_content(output),
1067 child->num == parsed_num);
1071 /* if no workspace was found, make a new one */
1073 ws = workspace_get(name, NULL);
1077 cmd_output->needs_tree_render = true;
1078 // XXX: default reply for now, make this a better reply
1083 * Implementation of 'mark <mark>'
1086 void cmd_mark(I3_CMD, char *mark) {
1087 DLOG("Clearing all windows which have that mark first\n");
1090 TAILQ_FOREACH(con, &all_cons, all_cons) {
1091 if (con->mark && strcmp(con->mark, mark) == 0)
1095 DLOG("marking window with str %s\n", mark);
1100 TAILQ_FOREACH(current, &owindows, owindows) {
1101 DLOG("matching: %p / %s\n", current->con, current->con->name);
1102 current->con->mark = sstrdup(mark);
1105 cmd_output->needs_tree_render = true;
1106 // XXX: default reply for now, make this a better reply
1111 * Implementation of 'unmark [mark]'
1114 void cmd_unmark(I3_CMD, char *mark) {
1117 TAILQ_FOREACH(con, &all_cons, all_cons) {
1120 DLOG("removed all window marks");
1123 TAILQ_FOREACH(con, &all_cons, all_cons) {
1124 if (con->mark && strcmp(con->mark, mark) == 0)
1127 DLOG("removed window mark %s\n", mark);
1130 cmd_output->needs_tree_render = true;
1131 // XXX: default reply for now, make this a better reply
1136 * Implementation of 'mode <string>'.
1139 void cmd_mode(I3_CMD, char *mode) {
1140 DLOG("mode=%s\n", mode);
1143 // XXX: default reply for now, make this a better reply
1148 * Implementation of 'move [window|container] [to] output <str>'.
1151 void cmd_move_con_to_output(I3_CMD, char *name) {
1154 DLOG("should move window to output %s\n", name);
1158 Output *current_output = NULL;
1159 // TODO: fix the handling of criteria
1160 TAILQ_FOREACH(current, &owindows, owindows)
1161 current_output = get_output_of_con(current->con);
1162 assert(current_output != NULL);
1164 Output *output = get_output_from_string(current_output, name);
1166 LOG("No such output found.\n");
1171 /* get visible workspace on output */
1173 GREP_FIRST(ws, output_get_content(output->con), workspace_is_visible(child));
1179 TAILQ_FOREACH(current, &owindows, owindows) {
1180 DLOG("matching: %p / %s\n", current->con, current->con->name);
1181 con_move_to_workspace(current->con, ws, true, false);
1184 cmd_output->needs_tree_render = true;
1185 // XXX: default reply for now, make this a better reply
1190 * Implementation of 'floating enable|disable|toggle'
1193 void cmd_floating(I3_CMD, char *floating_mode) {
1196 DLOG("floating_mode=%s\n", floating_mode);
1200 TAILQ_FOREACH(current, &owindows, owindows) {
1201 DLOG("matching: %p / %s\n", current->con, current->con->name);
1202 if (strcmp(floating_mode, "toggle") == 0) {
1203 DLOG("should toggle mode\n");
1204 toggle_floating_mode(current->con, false);
1206 DLOG("should switch mode to %s\n", floating_mode);
1207 if (strcmp(floating_mode, "enable") == 0) {
1208 floating_enable(current->con, false);
1210 floating_disable(current->con, false);
1215 cmd_output->needs_tree_render = true;
1216 // XXX: default reply for now, make this a better reply
1221 * Implementation of 'move workspace to [output] <str>'.
1224 void cmd_move_workspace_to_output(I3_CMD, char *name) {
1225 DLOG("should move workspace to output %s\n", name);
1230 TAILQ_FOREACH(current, &owindows, owindows) {
1231 Con *ws = con_get_workspace(current->con);
1232 bool success = workspace_move_to_output(ws, name);
1234 ELOG("Failed to move workspace to output.\n");
1240 cmd_output->needs_tree_render = true;
1241 // XXX: default reply for now, make this a better reply
1246 * Implementation of 'split v|h|vertical|horizontal'.
1249 void cmd_split(I3_CMD, char *direction) {
1251 /* TODO: use matches */
1252 LOG("splitting in direction %c\n", direction[0]);
1253 if (match_is_empty(current_match))
1254 tree_split(focused, (direction[0] == 'v' ? VERT : HORIZ));
1256 TAILQ_FOREACH(current, &owindows, owindows) {
1257 DLOG("matching: %p / %s\n", current->con, current->con->name);
1258 tree_split(current->con, (direction[0] == 'v' ? VERT : HORIZ));
1262 cmd_output->needs_tree_render = true;
1263 // XXX: default reply for now, make this a better reply
1268 * Implementation of 'kill [window|client]'.
1271 void cmd_kill(I3_CMD, char *kill_mode_str) {
1272 if (kill_mode_str == NULL)
1273 kill_mode_str = "window";
1276 DLOG("kill_mode=%s\n", kill_mode_str);
1279 if (strcmp(kill_mode_str, "window") == 0)
1280 kill_mode = KILL_WINDOW;
1281 else if (strcmp(kill_mode_str, "client") == 0)
1282 kill_mode = KILL_CLIENT;
1284 ELOG("BUG: called with kill_mode=%s\n", kill_mode_str);
1289 /* check if the match is empty, not if the result is empty */
1290 if (match_is_empty(current_match))
1291 tree_close_con(kill_mode);
1293 TAILQ_FOREACH(current, &owindows, owindows) {
1294 DLOG("matching: %p / %s\n", current->con, current->con->name);
1295 tree_close(current->con, kill_mode, false, false);
1299 cmd_output->needs_tree_render = true;
1300 // XXX: default reply for now, make this a better reply
1305 * Implementation of 'exec [--no-startup-id] <command>'.
1308 void cmd_exec(I3_CMD, char *nosn, char *command) {
1309 bool no_startup_id = (nosn != NULL);
1311 DLOG("should execute %s, no_startup_id = %d\n", command, no_startup_id);
1312 start_application(command, no_startup_id);
1314 // XXX: default reply for now, make this a better reply
1319 * Implementation of 'focus left|right|up|down'.
1322 void cmd_focus_direction(I3_CMD, char *direction) {
1323 DLOG("direction = *%s*\n", direction);
1325 if (strcmp(direction, "left") == 0)
1326 tree_next('p', HORIZ);
1327 else if (strcmp(direction, "right") == 0)
1328 tree_next('n', HORIZ);
1329 else if (strcmp(direction, "up") == 0)
1330 tree_next('p', VERT);
1331 else if (strcmp(direction, "down") == 0)
1332 tree_next('n', VERT);
1334 ELOG("Invalid focus direction (%s)\n", direction);
1339 cmd_output->needs_tree_render = true;
1340 // XXX: default reply for now, make this a better reply
1345 * Implementation of 'focus tiling|floating|mode_toggle'.
1348 void cmd_focus_window_mode(I3_CMD, char *window_mode) {
1349 DLOG("window_mode = %s\n", window_mode);
1351 Con *ws = con_get_workspace(focused);
1354 if (strcmp(window_mode, "mode_toggle") == 0) {
1355 current = TAILQ_FIRST(&(ws->focus_head));
1356 if (current != NULL && current->type == CT_FLOATING_CON)
1357 window_mode = "tiling";
1359 window_mode = "floating";
1361 TAILQ_FOREACH(current, &(ws->focus_head), focused) {
1362 if ((strcmp(window_mode, "floating") == 0 && current->type != CT_FLOATING_CON) ||
1363 (strcmp(window_mode, "tiling") == 0 && current->type == CT_FLOATING_CON))
1366 con_focus(con_descend_focused(current));
1371 cmd_output->needs_tree_render = true;
1372 // XXX: default reply for now, make this a better reply
1377 * Implementation of 'focus parent|child'.
1380 void cmd_focus_level(I3_CMD, char *level) {
1381 DLOG("level = %s\n", level);
1382 bool success = false;
1384 /* Focusing the parent can only be allowed if the newly
1385 * focused container won't escape the fullscreen container. */
1386 if (strcmp(level, "parent") == 0) {
1387 if (focused && focused->parent) {
1388 if (con_fullscreen_permits_focusing(focused->parent))
1389 success = level_up();
1391 ELOG("'focus parent': Currently in fullscreen, not going up\n");
1395 /* Focusing a child should always be allowed. */
1397 success = level_down();
1399 cmd_output->needs_tree_render = success;
1400 // XXX: default reply for now, make this a better reply
1405 * Implementation of 'focus'.
1408 void cmd_focus(I3_CMD) {
1409 DLOG("current_match = %p\n", current_match);
1411 if (match_is_empty(current_match)) {
1412 ELOG("You have to specify which window/container should be focused.\n");
1413 ELOG("Example: [class=\"urxvt\" title=\"irssi\"] focus\n");
1415 yerror("You have to specify which window/container should be focused");
1420 Con *__i3_scratch = workspace_get("__i3_scratch", NULL);
1423 TAILQ_FOREACH(current, &owindows, owindows) {
1424 Con *ws = con_get_workspace(current->con);
1425 /* If no workspace could be found, this was a dock window.
1426 * Just skip it, you cannot focus dock windows. */
1430 /* Check the fullscreen focus constraints. */
1431 if (!con_fullscreen_permits_focusing(current->con)) {
1432 LOG("Cannot change focus while in fullscreen mode (fullscreen rules).\n");
1437 /* In case this is a scratchpad window, call scratchpad_show(). */
1438 if (ws == __i3_scratch) {
1439 scratchpad_show(current->con);
1441 /* While for the normal focus case we can change focus multiple
1442 * times and only a single window ends up focused, we could show
1443 * multiple scratchpad windows. So, rather break here. */
1447 /* If the container is not on the current workspace,
1448 * workspace_show() will switch to a different workspace and (if
1449 * enabled) trigger a mouse pointer warp to the currently focused
1450 * container (!) on the target workspace.
1452 * Therefore, before calling workspace_show(), we make sure that
1453 * 'current' will be focused on the workspace. However, we cannot
1454 * just con_focus(current) because then the pointer will not be
1455 * warped at all (the code thinks we are already there).
1457 * So we focus 'current' to make it the currently focused window of
1458 * the target workspace, then revert focus. */
1459 Con *currently_focused = focused;
1460 con_focus(current->con);
1461 con_focus(currently_focused);
1463 /* Now switch to the workspace, then focus */
1465 LOG("focusing %p / %s\n", current->con, current->con->name);
1466 con_focus(current->con);
1471 LOG("WARNING: Your criteria for the focus command matches %d containers, "
1472 "while only exactly one container can be focused at a time.\n",
1475 cmd_output->needs_tree_render = true;
1476 // XXX: default reply for now, make this a better reply
1481 * Implementation of 'fullscreen enable|toggle [global]' and
1482 * 'fullscreen disable'
1485 void cmd_fullscreen(I3_CMD, char *action, char *fullscreen_mode) {
1486 fullscreen_mode_t mode = strcmp(fullscreen_mode, "global") == 0 ? CF_GLOBAL : CF_OUTPUT;
1487 DLOG("%s fullscreen, mode = %s\n", action, fullscreen_mode);
1492 TAILQ_FOREACH(current, &owindows, owindows) {
1493 DLOG("matching: %p / %s\n", current->con, current->con->name);
1494 if (strcmp(action, "toggle") == 0) {
1495 con_toggle_fullscreen(current->con, mode);
1496 } else if (strcmp(action, "enable") == 0) {
1497 con_enable_fullscreen(current->con, mode);
1498 } else if (strcmp(action, "disable") == 0) {
1499 con_disable_fullscreen(current->con);
1503 cmd_output->needs_tree_render = true;
1504 // XXX: default reply for now, make this a better reply
1509 * Implementation of 'move <direction> [<pixels> [px]]'.
1512 void cmd_move_direction(I3_CMD, char *direction, char *move_px) {
1513 // 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
1514 int px = atoi(move_px);
1519 Con *initially_focused = focused;
1521 TAILQ_FOREACH(current, &owindows, owindows) {
1522 DLOG("moving in direction %s, px %s\n", direction, move_px);
1523 if (con_is_floating(current->con)) {
1524 DLOG("floating move with %d pixels\n", px);
1525 Rect newrect = current->con->parent->rect;
1526 if (strcmp(direction, "left") == 0) {
1528 } else if (strcmp(direction, "right") == 0) {
1530 } else if (strcmp(direction, "up") == 0) {
1532 } else if (strcmp(direction, "down") == 0) {
1535 floating_reposition(current->con->parent, newrect);
1537 tree_move(current->con, (strcmp(direction, "right") == 0 ? D_RIGHT : (strcmp(direction, "left") == 0 ? D_LEFT : (strcmp(direction, "up") == 0 ? D_UP : D_DOWN))));
1538 cmd_output->needs_tree_render = true;
1542 /* the move command should not disturb focus */
1543 if (focused != initially_focused)
1544 con_focus(initially_focused);
1546 // XXX: default reply for now, make this a better reply
1551 * Implementation of 'layout default|stacked|stacking|tabbed|splitv|splith'.
1554 void cmd_layout(I3_CMD, char *layout_str) {
1555 if (strcmp(layout_str, "stacking") == 0)
1556 layout_str = "stacked";
1559 /* default is a special case which will be handled in con_set_layout(). */
1560 if (strcmp(layout_str, "default") == 0)
1562 else if (strcmp(layout_str, "stacked") == 0)
1564 else if (strcmp(layout_str, "tabbed") == 0)
1566 else if (strcmp(layout_str, "splitv") == 0)
1568 else if (strcmp(layout_str, "splith") == 0)
1571 ELOG("Unknown layout \"%s\", this is a mismatch between code and parser spec.\n", layout_str);
1575 DLOG("changing layout to %s (%d)\n", layout_str, layout);
1577 /* check if the match is empty, not if the result is empty */
1578 if (match_is_empty(current_match))
1579 con_set_layout(focused, layout);
1581 TAILQ_FOREACH(current, &owindows, owindows) {
1582 DLOG("matching: %p / %s\n", current->con, current->con->name);
1583 con_set_layout(current->con, layout);
1587 cmd_output->needs_tree_render = true;
1588 // XXX: default reply for now, make this a better reply
1593 * Implementation of 'layout toggle [all|split]'.
1596 void cmd_layout_toggle(I3_CMD, char *toggle_mode) {
1599 if (toggle_mode == NULL)
1600 toggle_mode = "default";
1602 DLOG("toggling layout (mode = %s)\n", toggle_mode);
1604 /* check if the match is empty, not if the result is empty */
1605 if (match_is_empty(current_match))
1606 con_toggle_layout(focused, toggle_mode);
1608 TAILQ_FOREACH(current, &owindows, owindows) {
1609 DLOG("matching: %p / %s\n", current->con, current->con->name);
1610 con_toggle_layout(current->con, toggle_mode);
1614 cmd_output->needs_tree_render = true;
1615 // XXX: default reply for now, make this a better reply
1620 * Implementation of 'exit'.
1623 void cmd_exit(I3_CMD) {
1624 LOG("Exiting due to user command.\n");
1626 unlink(config.ipc_socket_path);
1627 xcb_disconnect(conn);
1634 * Implementation of 'reload'.
1637 void cmd_reload(I3_CMD) {
1639 kill_nagbar(&config_error_nagbar_pid, false);
1640 kill_nagbar(&command_error_nagbar_pid, false);
1641 load_configuration(conn, NULL, true);
1643 /* Send an IPC event just in case the ws names have changed */
1644 ipc_send_workspace_event("reload", NULL, NULL);
1645 /* Send an update event for the barconfig just in case it has changed */
1648 // XXX: default reply for now, make this a better reply
1653 * Implementation of 'restart'.
1656 void cmd_restart(I3_CMD) {
1657 LOG("restarting i3\n");
1659 unlink(config.ipc_socket_path);
1660 /* We need to call this manually since atexit handlers don’t get called
1662 purge_zerobyte_logfile();
1665 // XXX: default reply for now, make this a better reply
1670 * Implementation of 'open'.
1673 void cmd_open(I3_CMD) {
1674 LOG("opening new container\n");
1675 Con *con = tree_open_con(NULL, NULL);
1676 con->layout = L_SPLITH;
1683 y(integer, (long int)con);
1686 cmd_output->needs_tree_render = true;
1690 * Implementation of 'focus output <output>'.
1693 void cmd_focus_output(I3_CMD, char *name) {
1696 DLOG("name = %s\n", name);
1700 /* get the output */
1701 Output *current_output = NULL;
1704 TAILQ_FOREACH(current, &owindows, owindows)
1705 current_output = get_output_of_con(current->con);
1706 assert(current_output != NULL);
1708 output = get_output_from_string(current_output, name);
1711 LOG("No such output found.\n");
1716 /* get visible workspace on output */
1718 GREP_FIRST(ws, output_get_content(output->con), workspace_is_visible(child));
1726 cmd_output->needs_tree_render = true;
1727 // XXX: default reply for now, make this a better reply
1732 * Implementation of 'move [window|container] [to] [absolute] position <px> [px] <px> [px]
1735 void cmd_move_window_to_position(I3_CMD, char *method, char *cx, char *cy) {
1738 bool has_error = false;
1743 TAILQ_FOREACH(current, &owindows, owindows) {
1744 if (!con_is_floating(current->con)) {
1745 ELOG("Cannot change position. The window/container is not floating\n");
1748 yerror("Cannot change position of a window/container because it is not floating.");
1755 if (strcmp(method, "absolute") == 0) {
1756 current->con->parent->rect.x = x;
1757 current->con->parent->rect.y = y;
1759 DLOG("moving to absolute position %d %d\n", x, y);
1760 floating_maybe_reassign_ws(current->con->parent);
1761 cmd_output->needs_tree_render = true;
1764 if (strcmp(method, "position") == 0) {
1765 Rect newrect = current->con->parent->rect;
1767 DLOG("moving to position %d %d\n", x, y);
1771 floating_reposition(current->con->parent, newrect);
1775 // XXX: default reply for now, make this a better reply
1781 * Implementation of 'move [window|container] [to] [absolute] position center
1784 void cmd_move_window_to_center(I3_CMD, char *method) {
1785 if (!con_is_floating(focused)) {
1786 ELOG("Cannot change position. The window/container is not floating\n");
1787 yerror("Cannot change position. The window/container is not floating.");
1791 if (strcmp(method, "absolute") == 0) {
1792 Rect *rect = &focused->parent->rect;
1794 DLOG("moving to absolute center\n");
1795 rect->x = croot->rect.width / 2 - rect->width / 2;
1796 rect->y = croot->rect.height / 2 - rect->height / 2;
1798 floating_maybe_reassign_ws(focused->parent);
1799 cmd_output->needs_tree_render = true;
1802 if (strcmp(method, "position") == 0) {
1803 Rect *wsrect = &con_get_workspace(focused)->rect;
1804 Rect newrect = focused->parent->rect;
1806 DLOG("moving to center\n");
1807 newrect.x = wsrect->width / 2 - newrect.width / 2;
1808 newrect.y = wsrect->height / 2 - newrect.height / 2;
1810 floating_reposition(focused->parent, newrect);
1813 // XXX: default reply for now, make this a better reply
1818 * Implementation of 'move scratchpad'.
1821 void cmd_move_scratchpad(I3_CMD) {
1822 DLOG("should move window to scratchpad\n");
1827 TAILQ_FOREACH(current, &owindows, owindows) {
1828 DLOG("matching: %p / %s\n", current->con, current->con->name);
1829 scratchpad_move(current->con);
1832 cmd_output->needs_tree_render = true;
1833 // XXX: default reply for now, make this a better reply
1838 * Implementation of 'scratchpad show'.
1841 void cmd_scratchpad_show(I3_CMD) {
1842 DLOG("should show scratchpad window\n");
1845 if (match_is_empty(current_match)) {
1846 scratchpad_show(NULL);
1848 TAILQ_FOREACH(current, &owindows, owindows) {
1849 DLOG("matching: %p / %s\n", current->con, current->con->name);
1850 scratchpad_show(current->con);
1854 cmd_output->needs_tree_render = true;
1855 // XXX: default reply for now, make this a better reply
1860 * Implementation of 'rename workspace [<name>] to <name>'
1863 void cmd_rename_workspace(I3_CMD, char *old_name, char *new_name) {
1864 if (strncasecmp(new_name, "__", strlen("__")) == 0) {
1865 LOG("Cannot rename workspace to \"%s\": names starting with __ are i3-internal.", new_name);
1870 LOG("Renaming workspace \"%s\" to \"%s\"\n", old_name, new_name);
1872 LOG("Renaming current workspace to \"%s\"\n", new_name);
1875 Con *output, *workspace = NULL;
1877 TAILQ_FOREACH(output, &(croot->nodes_head), nodes)
1878 GREP_FIRST(workspace, output_get_content(output),
1879 !strcasecmp(child->name, old_name));
1881 workspace = con_get_workspace(focused);
1885 yerror("Old workspace \"%s\" not found", old_name);
1889 Con *check_dest = NULL;
1890 TAILQ_FOREACH(output, &(croot->nodes_head), nodes)
1891 GREP_FIRST(check_dest, output_get_content(output),
1892 !strcasecmp(child->name, new_name));
1894 if (check_dest != NULL) {
1895 yerror("New workspace \"%s\" already exists", new_name);
1899 /* Change the name and try to parse it as a number. */
1900 FREE(workspace->name);
1901 workspace->name = sstrdup(new_name);
1903 workspace->num = ws_name_to_number(new_name);
1904 LOG("num = %d\n", workspace->num);
1906 /* By re-attaching, the sort order will be correct afterwards. */
1907 Con *previously_focused = focused;
1908 Con *parent = workspace->parent;
1909 con_detach(workspace);
1910 con_attach(workspace, parent, false);
1912 /* Move the workspace to the correct output if it has an assignment */
1913 struct Workspace_Assignment *assignment = NULL;
1914 TAILQ_FOREACH(assignment, &ws_assignments, ws_assignments) {
1915 if (assignment->output == NULL)
1917 if (strcmp(assignment->name, workspace->name) != 0 && (!name_is_digits(assignment->name) || ws_name_to_number(assignment->name) != workspace->num)) {
1921 workspace_move_to_output(workspace, assignment->output);
1923 if (previously_focused)
1924 workspace_show(con_get_workspace(previously_focused));
1929 /* Restore the previous focus since con_attach messes with the focus. */
1930 con_focus(previously_focused);
1932 cmd_output->needs_tree_render = true;
1935 ipc_send_workspace_event("rename", workspace, NULL);
1936 ewmh_update_desktop_names();
1937 ewmh_update_desktop_viewport();
1938 ewmh_update_current_desktop();
1940 startup_sequence_rename_workspace(old_name, new_name);
1944 * Implementation of 'bar mode dock|hide|invisible|toggle [<bar_id>]'
1947 bool cmd_bar_mode(char *bar_mode, char *bar_id) {
1949 bool toggle = false;
1950 if (strcmp(bar_mode, "dock") == 0)
1952 else if (strcmp(bar_mode, "hide") == 0)
1954 else if (strcmp(bar_mode, "invisible") == 0)
1956 else if (strcmp(bar_mode, "toggle") == 0)
1959 ELOG("Unknown bar mode \"%s\", this is a mismatch between code and parser spec.\n", bar_mode);
1963 bool changed_sth = false;
1964 Barconfig *current = NULL;
1965 TAILQ_FOREACH(current, &barconfigs, configs) {
1966 if (bar_id && strcmp(current->id, bar_id) != 0)
1970 mode = (current->mode + 1) % 2;
1972 DLOG("Changing bar mode of bar_id '%s' to '%s (%d)'\n", current->id, bar_mode, mode);
1973 current->mode = mode;
1980 if (bar_id && !changed_sth) {
1981 DLOG("Changing bar mode of bar_id %s failed, bar_id not found.\n", bar_id);
1989 * Implementation of 'bar hidden_state hide|show|toggle [<bar_id>]'
1992 bool cmd_bar_hidden_state(char *bar_hidden_state, char *bar_id) {
1993 int hidden_state = S_SHOW;
1994 bool toggle = false;
1995 if (strcmp(bar_hidden_state, "hide") == 0)
1996 hidden_state = S_HIDE;
1997 else if (strcmp(bar_hidden_state, "show") == 0)
1998 hidden_state = S_SHOW;
1999 else if (strcmp(bar_hidden_state, "toggle") == 0)
2002 ELOG("Unknown bar state \"%s\", this is a mismatch between code and parser spec.\n", bar_hidden_state);
2006 bool changed_sth = false;
2007 Barconfig *current = NULL;
2008 TAILQ_FOREACH(current, &barconfigs, configs) {
2009 if (bar_id && strcmp(current->id, bar_id) != 0)
2013 hidden_state = (current->hidden_state + 1) % 2;
2015 DLOG("Changing bar hidden_state of bar_id '%s' to '%s (%d)'\n", current->id, bar_hidden_state, hidden_state);
2016 current->hidden_state = hidden_state;
2023 if (bar_id && !changed_sth) {
2024 DLOG("Changing bar hidden_state of bar_id %s failed, bar_id not found.\n", bar_id);
2032 * Implementation of 'bar (hidden_state hide|show|toggle)|(mode dock|hide|invisible|toggle) [<bar_id>]'
2035 void cmd_bar(I3_CMD, char *bar_type, char *bar_value, char *bar_id) {
2037 if (strcmp(bar_type, "mode") == 0)
2038 ret = cmd_bar_mode(bar_value, bar_id);
2039 else if (strcmp(bar_type, "hidden_state") == 0)
2040 ret = cmd_bar_hidden_state(bar_value, bar_id);
2042 ELOG("Unknown bar option type \"%s\", this is a mismatch between code and parser spec.\n", bar_type);
2054 * Implementation of 'shmlog <size>|toggle|on|off'
2057 void cmd_shmlog(I3_CMD, char *argument) {
2058 if (!strcmp(argument, "toggle"))
2059 /* Toggle shm log, if size is not 0. If it is 0, set it to default. */
2060 shmlog_size = shmlog_size ? -shmlog_size : default_shmlog_size;
2061 else if (!strcmp(argument, "on"))
2062 shmlog_size = default_shmlog_size;
2063 else if (!strcmp(argument, "off"))
2066 /* If shm logging now, restart logging with the new size. */
2067 if (shmlog_size > 0) {
2069 LOG("Restarting shm logging...\n");
2072 shmlog_size = atoi(argument);
2073 /* Make a weakly attempt at ensuring the argument is valid. */
2074 if (shmlog_size <= 0)
2075 shmlog_size = default_shmlog_size;
2077 LOG("%s shm logging\n", shmlog_size > 0 ? "Enabling" : "Disabling");
2079 update_shmlog_atom();
2080 // XXX: default reply for now, make this a better reply
2085 * Implementation of 'debuglog toggle|on|off'
2088 void cmd_debuglog(I3_CMD, char *argument) {
2089 bool logging = get_debug_logging();
2090 if (!strcmp(argument, "toggle")) {
2091 LOG("%s debug logging\n", logging ? "Disabling" : "Enabling");
2092 set_debug_logging(!logging);
2093 } else if (!strcmp(argument, "on") && !logging) {
2094 LOG("Enabling debug logging\n");
2095 set_debug_logging(true);
2096 } else if (!strcmp(argument, "off") && logging) {
2097 LOG("Disabling debug logging\n");
2098 set_debug_logging(false);
2100 // XXX: default reply for now, make this a better reply