2 * vim:ts=4:sw=4:expandtab
4 * i3 - an improved dynamic tiling window manager
5 * © 2009 Michael Stapelberg and contributors (see also: LICENSE)
7 * commands.c: all command functions (see commands_parser.c)
16 #ifdef I3_ASAN_ENABLED
17 #include <sanitizer/lsan_interface.h>
22 // Macros to make the YAJL API a bit easier to use.
23 #define y(x, ...) (cmd_output->json_gen != NULL ? yajl_gen_##x(cmd_output->json_gen, ##__VA_ARGS__) : 0)
24 #define ystr(str) (cmd_output->json_gen != NULL ? yajl_gen_string(cmd_output->json_gen, (unsigned char *)str, strlen(str)) : 0)
25 #define ysuccess(success) \
27 if (cmd_output->json_gen != NULL) { \
34 #define yerror(format, ...) \
36 if (cmd_output->json_gen != NULL) { \
38 sasprintf(&message, format, ##__VA_ARGS__); \
49 /** If an error occurred during parsing of the criteria, we want to exit instead
50 * of relying on fallback behavior. See #2091. */
51 #define HANDLE_INVALID_MATCH \
53 if (current_match->error != NULL) { \
54 yerror("Invalid match: %s", current_match->error); \
59 /** When the command did not include match criteria (!), we use the currently
60 * focused container. Do not confuse this case with a command which included
61 * criteria but which did not match any windows. This macro has to be called in
64 #define HANDLE_EMPTY_MATCH \
66 HANDLE_INVALID_MATCH; \
68 if (match_is_empty(current_match)) { \
69 while (!TAILQ_EMPTY(&owindows)) { \
70 owindow *ow = TAILQ_FIRST(&owindows); \
71 TAILQ_REMOVE(&owindows, ow, owindows); \
74 owindow *ow = smalloc(sizeof(owindow)); \
76 TAILQ_INIT(&owindows); \
77 TAILQ_INSERT_TAIL(&owindows, ow, owindows); \
82 * Checks whether we switched to a new workspace and returns false in that case,
83 * signaling that further workspace switching should be done by the calling function
84 * If not, calls workspace_back_and_forth() if workspace_auto_back_and_forth is set
85 * and return true, signaling that no further workspace switching should occur in the calling function.
88 static bool maybe_back_and_forth(struct CommandResultIR *cmd_output, const char *name) {
89 Con *ws = con_get_workspace(focused);
91 /* If we switched to a different workspace, do nothing */
92 if (strcmp(ws->name, name) != 0)
95 DLOG("This workspace is already focused.\n");
96 if (config.workspace_auto_back_and_forth) {
97 workspace_back_and_forth();
98 cmd_output->needs_tree_render = true;
104 * Return the passed workspace unless it is the current one and auto back and
105 * forth is enabled, in which case the back_and_forth workspace is returned.
107 static Con *maybe_auto_back_and_forth_workspace(Con *workspace) {
110 if (!config.workspace_auto_back_and_forth)
113 current = con_get_workspace(focused);
115 if (current == workspace) {
116 baf = workspace_back_and_forth_get();
118 DLOG("Substituting workspace with back_and_forth, as it is focused.\n");
126 /*******************************************************************************
127 * Criteria functions.
128 ******************************************************************************/
131 * Helper data structure for an operation window (window on which the operation
132 * will be performed). Used to build the TAILQ owindows.
135 typedef struct owindow {
142 typedef TAILQ_HEAD(owindows_head, owindow) owindows_head;
144 static owindows_head owindows;
147 * Initializes the specified 'Match' data structure and the initial state of
148 * commands.c for matching target windows of a command.
151 void cmd_criteria_init(I3_CMD) {
155 DLOG("Initializing criteria, current_match = %p\n", current_match);
156 match_free(current_match);
157 match_init(current_match);
158 while (!TAILQ_EMPTY(&owindows)) {
159 ow = TAILQ_FIRST(&owindows);
160 TAILQ_REMOVE(&owindows, ow, owindows);
163 TAILQ_INIT(&owindows);
165 TAILQ_FOREACH(con, &all_cons, all_cons) {
166 ow = smalloc(sizeof(owindow));
168 TAILQ_INSERT_TAIL(&owindows, ow, owindows);
173 * A match specification just finished (the closing square bracket was found),
174 * so we filter the list of owindows.
177 void cmd_criteria_match_windows(I3_CMD) {
178 owindow *next, *current;
180 DLOG("match specification finished, matching...\n");
181 /* copy the old list head to iterate through it and start with a fresh
182 * list which will contain only matching windows */
183 struct owindows_head old = owindows;
184 TAILQ_INIT(&owindows);
185 for (next = TAILQ_FIRST(&old); next != TAILQ_END(&old);) {
186 /* make a copy of the next pointer and advance the pointer to the
187 * next element as we are going to invalidate the element’s
188 * next/prev pointers by calling TAILQ_INSERT_TAIL later */
190 next = TAILQ_NEXT(next, owindows);
192 DLOG("checking if con %p / %s matches\n", current->con, current->con->name);
194 /* We use this flag to prevent matching on window-less containers if
195 * only window-specific criteria were specified. */
196 bool accept_match = false;
198 if (current_match->con_id != NULL) {
201 if (current_match->con_id == current->con) {
202 DLOG("con_id matched.\n");
204 DLOG("con_id does not match.\n");
210 if (current_match->mark != NULL && !TAILQ_EMPTY(&(current->con->marks_head))) {
212 bool matched_by_mark = false;
215 TAILQ_FOREACH(mark, &(current->con->marks_head), marks) {
216 if (!regex_matches(current_match->mark, mark->name))
219 DLOG("match by mark\n");
220 matched_by_mark = true;
224 if (!matched_by_mark) {
225 DLOG("mark does not match.\n");
231 if (current->con->window != NULL) {
232 if (match_matches_window(current_match, current->con->window)) {
233 DLOG("matches window!\n");
236 DLOG("doesn't match\n");
243 TAILQ_INSERT_TAIL(&owindows, current, owindows);
250 TAILQ_FOREACH(current, &owindows, owindows) {
251 DLOG("matching: %p / %s\n", current->con, current->con->name);
256 * Interprets a ctype=cvalue pair and adds it to the current match
260 void cmd_criteria_add(I3_CMD, const char *ctype, const char *cvalue) {
261 match_parse_property(current_match, ctype, cvalue);
265 * Implementation of 'move [window|container] [to] workspace
266 * next|prev|next_on_output|prev_on_output|current'.
269 void cmd_move_con_to_workspace(I3_CMD, const char *which) {
272 DLOG("which=%s\n", which);
274 /* We have nothing to move:
275 * when criteria was specified but didn't match any window or
276 * when criteria wasn't specified and we don't have any window focused. */
277 if ((!match_is_empty(current_match) && TAILQ_EMPTY(&owindows)) ||
278 (match_is_empty(current_match) && focused->type == CT_WORKSPACE &&
279 !con_has_children(focused))) {
286 /* get the workspace */
288 if (strcmp(which, "next") == 0)
289 ws = workspace_next();
290 else if (strcmp(which, "prev") == 0)
291 ws = workspace_prev();
292 else if (strcmp(which, "next_on_output") == 0)
293 ws = workspace_next_on_output();
294 else if (strcmp(which, "prev_on_output") == 0)
295 ws = workspace_prev_on_output();
296 else if (strcmp(which, "current") == 0)
297 ws = con_get_workspace(focused);
299 ELOG("BUG: called with which=%s\n", which);
304 TAILQ_FOREACH(current, &owindows, owindows) {
305 DLOG("matching: %p / %s\n", current->con, current->con->name);
306 con_move_to_workspace(current->con, ws, true, false, false);
309 cmd_output->needs_tree_render = true;
310 // XXX: default reply for now, make this a better reply
315 * Implementation of 'move [window|container] [to] workspace back_and_forth'.
318 void cmd_move_con_to_workspace_back_and_forth(I3_CMD) {
322 ws = workspace_back_and_forth_get();
325 yerror("No workspace was previously active.");
331 TAILQ_FOREACH(current, &owindows, owindows) {
332 DLOG("matching: %p / %s\n", current->con, current->con->name);
333 con_move_to_workspace(current->con, ws, true, false, false);
336 cmd_output->needs_tree_render = true;
337 // XXX: default reply for now, make this a better reply
342 * Implementation of 'move [--no-auto-back-and-forth] [window|container] [to] workspace <name>'.
345 void cmd_move_con_to_workspace_name(I3_CMD, const char *name, const char *_no_auto_back_and_forth) {
346 if (strncasecmp(name, "__", strlen("__")) == 0) {
347 LOG("You cannot move containers to i3-internal workspaces (\"%s\").\n", name);
352 const bool no_auto_back_and_forth = (_no_auto_back_and_forth != NULL);
355 /* We have nothing to move:
356 * when criteria was specified but didn't match any window or
357 * when criteria wasn't specified and we don't have any window focused. */
358 if (!match_is_empty(current_match) && TAILQ_EMPTY(&owindows)) {
359 ELOG("No windows match your criteria, cannot move.\n");
362 } else if (match_is_empty(current_match) && focused->type == CT_WORKSPACE &&
363 !con_has_children(focused)) {
368 LOG("should move window to workspace %s\n", name);
369 /* get the workspace */
370 Con *ws = workspace_get(name, NULL);
372 if (!no_auto_back_and_forth)
373 ws = maybe_auto_back_and_forth_workspace(ws);
377 TAILQ_FOREACH(current, &owindows, owindows) {
378 DLOG("matching: %p / %s\n", current->con, current->con->name);
379 con_move_to_workspace(current->con, ws, true, false, false);
382 cmd_output->needs_tree_render = true;
383 // XXX: default reply for now, make this a better reply
388 * Implementation of 'move [--no-auto-back-and-forth] [window|container] [to] workspace number <name>'.
391 void cmd_move_con_to_workspace_number(I3_CMD, const char *which, const char *_no_auto_back_and_forth) {
392 const bool no_auto_back_and_forth = (_no_auto_back_and_forth != NULL);
395 /* We have nothing to move:
396 * when criteria was specified but didn't match any window or
397 * when criteria wasn't specified and we don't have any window focused. */
398 if ((!match_is_empty(current_match) && TAILQ_EMPTY(&owindows)) ||
399 (match_is_empty(current_match) && focused->type == CT_WORKSPACE &&
400 !con_has_children(focused))) {
405 LOG("should move window to workspace %s\n", which);
406 /* get the workspace */
407 Con *output, *workspace = NULL;
409 long parsed_num = ws_name_to_number(which);
411 if (parsed_num == -1) {
412 LOG("Could not parse initial part of \"%s\" as a number.\n", which);
413 yerror("Could not parse number \"%s\"", which);
417 TAILQ_FOREACH(output, &(croot->nodes_head), nodes)
418 GREP_FIRST(workspace, output_get_content(output),
419 child->num == parsed_num);
422 workspace = workspace_get(which, NULL);
425 if (!no_auto_back_and_forth)
426 workspace = maybe_auto_back_and_forth_workspace(workspace);
430 TAILQ_FOREACH(current, &owindows, owindows) {
431 DLOG("matching: %p / %s\n", current->con, current->con->name);
432 con_move_to_workspace(current->con, workspace, true, false, false);
435 cmd_output->needs_tree_render = true;
436 // XXX: default reply for now, make this a better reply
440 static void cmd_resize_floating(I3_CMD, const char *way, const char *direction, Con *floating_con, int px) {
441 LOG("floating resize\n");
442 Rect old_rect = floating_con->rect;
443 Con *focused_con = con_descend_focused(floating_con);
445 /* ensure that resize will take place even if pixel increment is smaller than
446 * height increment or width increment.
448 const i3Window *window = focused_con->window;
449 if (window != NULL) {
450 if (strcmp(direction, "up") == 0 || strcmp(direction, "down") == 0 ||
451 strcmp(direction, "height") == 0) {
453 px = (-px < window->height_increment) ? -window->height_increment : px;
455 px = (px < window->height_increment) ? window->height_increment : px;
456 } else if (strcmp(direction, "left") == 0 || strcmp(direction, "right") == 0) {
458 px = (-px < window->width_increment) ? -window->width_increment : px;
460 px = (px < window->width_increment) ? window->width_increment : px;
464 if (strcmp(direction, "up") == 0) {
465 floating_con->rect.height += px;
466 } else if (strcmp(direction, "down") == 0 || strcmp(direction, "height") == 0) {
467 floating_con->rect.height += px;
468 } else if (strcmp(direction, "left") == 0) {
469 floating_con->rect.width += px;
471 floating_con->rect.width += px;
474 floating_check_size(floating_con);
476 /* Did we actually resize anything or did the size constraints prevent us?
477 * If we could not resize, exit now to not move the window. */
478 if (memcmp(&old_rect, &(floating_con->rect), sizeof(Rect)) == 0)
481 if (strcmp(direction, "up") == 0) {
482 floating_con->rect.y -= (floating_con->rect.height - old_rect.height);
483 } else if (strcmp(direction, "left") == 0) {
484 floating_con->rect.x -= (floating_con->rect.width - old_rect.width);
487 /* If this is a scratchpad window, don't auto center it from now on. */
488 if (floating_con->scratchpad_state == SCRATCHPAD_FRESH)
489 floating_con->scratchpad_state = SCRATCHPAD_CHANGED;
492 static bool cmd_resize_tiling_direction(I3_CMD, Con *current, const char *way, const char *direction, int ppt) {
493 LOG("tiling resize\n");
495 Con *first = current;
496 direction_t search_direction;
497 if (!strcmp(direction, "left"))
498 search_direction = D_LEFT;
499 else if (!strcmp(direction, "right"))
500 search_direction = D_RIGHT;
501 else if (!strcmp(direction, "up"))
502 search_direction = D_UP;
504 search_direction = D_DOWN;
506 bool res = resize_find_tiling_participants(&first, &second, search_direction);
508 LOG("No second container in this direction found.\n");
513 /* get the default percentage */
514 int children = con_num_children(first->parent);
515 LOG("ins. %d children\n", children);
516 double percentage = 1.0 / children;
517 LOG("default percentage = %f\n", percentage);
520 LOG("first->percent before = %f\n", first->percent);
521 LOG("second->percent before = %f\n", second->percent);
522 if (first->percent == 0.0)
523 first->percent = percentage;
524 if (second->percent == 0.0)
525 second->percent = percentage;
526 double new_first_percent = first->percent + ((double)ppt / 100.0);
527 double new_second_percent = second->percent - ((double)ppt / 100.0);
528 LOG("new_first_percent = %f\n", new_first_percent);
529 LOG("new_second_percent = %f\n", new_second_percent);
530 /* Ensure that the new percentages are positive. */
531 if (new_first_percent > 0.0 && new_second_percent > 0.0) {
532 first->percent = new_first_percent;
533 second->percent = new_second_percent;
534 LOG("first->percent after = %f\n", first->percent);
535 LOG("second->percent after = %f\n", second->percent);
537 LOG("Not resizing, already at minimum size\n");
543 static bool cmd_resize_tiling_width_height(I3_CMD, Con *current, const char *way, const char *direction, int ppt) {
544 LOG("width/height resize\n");
545 /* get the appropriate current container (skip stacked/tabbed cons) */
546 while (current->parent->layout == L_STACKED ||
547 current->parent->layout == L_TABBED)
548 current = current->parent;
550 /* Then further go up until we find one with the matching orientation. */
551 orientation_t search_orientation =
552 (strcmp(direction, "width") == 0 ? HORIZ : VERT);
554 while (current->type != CT_WORKSPACE &&
555 current->type != CT_FLOATING_CON &&
556 (con_orientation(current->parent) != search_orientation || con_num_children(current->parent) == 1))
557 current = current->parent;
559 /* get the default percentage */
560 int children = con_num_children(current->parent);
561 LOG("ins. %d children\n", children);
562 double percentage = 1.0 / children;
563 LOG("default percentage = %f\n", percentage);
565 orientation_t orientation = con_orientation(current->parent);
567 if ((orientation == HORIZ &&
568 strcmp(direction, "height") == 0) ||
569 (orientation == VERT &&
570 strcmp(direction, "width") == 0)) {
571 LOG("You cannot resize in that direction. Your focus is in a %s split container currently.\n",
572 (orientation == HORIZ ? "horizontal" : "vertical"));
578 LOG("This is the only container, cannot resize.\n");
583 /* Ensure all the other children have a percentage set. */
585 TAILQ_FOREACH(child, &(current->parent->nodes_head), nodes) {
586 LOG("child->percent = %f (child %p)\n", child->percent, child);
587 if (child->percent == 0.0)
588 child->percent = percentage;
591 double new_current_percent = current->percent + ((double)ppt / 100.0);
592 double subtract_percent = ((double)ppt / 100.0) / (children - 1);
593 LOG("new_current_percent = %f\n", new_current_percent);
594 LOG("subtract_percent = %f\n", subtract_percent);
595 /* Ensure that the new percentages are positive. */
596 TAILQ_FOREACH(child, &(current->parent->nodes_head), nodes) {
597 if (child == current)
599 if (child->percent - subtract_percent <= 0.0) {
600 LOG("Not resizing, already at minimum size (child %p would end up with a size of %.f\n", child, child->percent - subtract_percent);
605 if (new_current_percent <= 0.0) {
606 LOG("Not resizing, already at minimum size\n");
611 current->percent = new_current_percent;
612 LOG("current->percent after = %f\n", current->percent);
614 TAILQ_FOREACH(child, &(current->parent->nodes_head), nodes) {
615 if (child == current)
617 child->percent -= subtract_percent;
618 LOG("child->percent after (%p) = %f\n", child, child->percent);
625 * Implementation of 'resize grow|shrink <direction> [<px> px] [or <ppt> ppt]'.
628 void cmd_resize(I3_CMD, const char *way, const char *direction, long resize_px, long resize_ppt) {
629 DLOG("resizing in way %s, direction %s, px %ld or ppt %ld\n", way, direction, resize_px, resize_ppt);
630 if (strcmp(way, "shrink") == 0) {
638 TAILQ_FOREACH(current, &owindows, owindows) {
639 /* Don't handle dock windows (issue #1201) */
640 if (current->con->window && current->con->window->dock) {
641 DLOG("This is a dock window. Not resizing (con = %p)\n)", current->con);
646 if ((floating_con = con_inside_floating(current->con))) {
647 cmd_resize_floating(current_match, cmd_output, way, direction, floating_con, resize_px);
649 if (strcmp(direction, "width") == 0 ||
650 strcmp(direction, "height") == 0) {
651 if (!cmd_resize_tiling_width_height(current_match, cmd_output,
652 current->con, way, direction, resize_ppt))
655 if (!cmd_resize_tiling_direction(current_match, cmd_output,
656 current->con, way, direction, resize_ppt))
662 cmd_output->needs_tree_render = true;
663 // XXX: default reply for now, make this a better reply
668 * Implementation of 'resize set <width> [px | ppt] <height> [px | ppt]'.
671 void cmd_resize_set(I3_CMD, long cwidth, const char *mode_width, long cheight, const char *mode_height) {
672 DLOG("resizing to %ld %s x %ld %s\n", cwidth, mode_width, cheight, mode_height);
673 if (cwidth <= 0 || cheight <= 0) {
674 ELOG("Resize failed: dimensions cannot be negative (was %ld %s x %ld %s)\n", cwidth, mode_width, cheight, mode_height);
681 TAILQ_FOREACH(current, &owindows, owindows) {
683 if ((floating_con = con_inside_floating(current->con))) {
684 Con *output = con_get_output(floating_con);
685 if (mode_width && strcmp(mode_width, "ppt") == 0) {
686 cwidth = output->rect.width * ((double)cwidth / 100.0);
688 if (mode_height && strcmp(mode_height, "ppt") == 0) {
689 cheight = output->rect.height * ((double)cheight / 100.0);
691 floating_resize(floating_con, cwidth, cheight);
693 ELOG("Resize failed: %p not a floating container\n", current->con);
697 cmd_output->needs_tree_render = true;
698 // XXX: default reply for now, make this a better reply
703 * Implementation of 'border normal|pixel [<n>]', 'border none|1pixel|toggle'.
706 void cmd_border(I3_CMD, const char *border_style_str, long border_width) {
707 DLOG("border style should be changed to %s with border width %ld\n", border_style_str, border_width);
712 TAILQ_FOREACH(current, &owindows, owindows) {
713 DLOG("matching: %p / %s\n", current->con, current->con->name);
714 int border_style = current->con->border_style;
715 int con_border_width = border_width;
717 if (strcmp(border_style_str, "toggle") == 0) {
720 if (border_style == BS_NORMAL)
721 con_border_width = 2;
722 else if (border_style == BS_NONE)
723 con_border_width = 0;
724 else if (border_style == BS_PIXEL)
725 con_border_width = 1;
727 if (strcmp(border_style_str, "normal") == 0) {
728 border_style = BS_NORMAL;
729 } else if (strcmp(border_style_str, "pixel") == 0) {
730 border_style = BS_PIXEL;
731 } else if (strcmp(border_style_str, "1pixel") == 0) {
732 border_style = BS_PIXEL;
733 con_border_width = 1;
734 } else if (strcmp(border_style_str, "none") == 0) {
735 border_style = BS_NONE;
737 ELOG("BUG: called with border_style=%s\n", border_style_str);
743 con_set_border_style(current->con, border_style, logical_px(con_border_width));
746 cmd_output->needs_tree_render = true;
747 // XXX: default reply for now, make this a better reply
752 * Implementation of 'nop <comment>'.
755 void cmd_nop(I3_CMD, const char *comment) {
756 LOG("-------------------------------------------------\n");
757 LOG(" NOP: %s\n", comment);
758 LOG("-------------------------------------------------\n");
762 * Implementation of 'append_layout <path>'.
765 void cmd_append_layout(I3_CMD, const char *cpath) {
766 char *path = sstrdup(cpath);
767 LOG("Appending layout \"%s\"\n", path);
769 /* Make sure we allow paths like '~/.i3/layout.json' */
770 path = resolve_tilde(path);
774 if ((len = slurp(path, &buf)) < 0) {
775 /* slurp already logged an error. */
779 if (!json_validate(buf, len)) {
780 ELOG("Could not parse \"%s\" as JSON, not loading.\n", path);
781 yerror("Could not parse \"%s\" as JSON.", path);
785 json_content_t content = json_determine_content(buf, len);
786 LOG("JSON content = %d\n", content);
787 if (content == JSON_CONTENT_UNKNOWN) {
788 ELOG("Could not determine the contents of \"%s\", not loading.\n", path);
789 yerror("Could not determine the contents of \"%s\".", path);
793 Con *parent = focused;
794 if (content == JSON_CONTENT_WORKSPACE) {
795 parent = output_get_content(con_get_output(parent));
797 /* We need to append the layout to a split container, since a leaf
798 * container must not have any children (by definition).
799 * Note that we explicitly check for workspaces, since they are okay for
800 * this purpose, but con_accepts_window() returns false for workspaces. */
801 while (parent->type != CT_WORKSPACE && !con_accepts_window(parent))
802 parent = parent->parent;
804 DLOG("Appending to parent=%p instead of focused=%p\n", parent, focused);
805 char *errormsg = NULL;
806 tree_append_json(parent, buf, len, &errormsg);
807 if (errormsg != NULL) {
810 /* Note that we continue executing since tree_append_json() has
811 * side-effects — user-provided layouts can be partly valid, partly
812 * invalid, leading to half of the placeholder containers being
818 // XXX: This is a bit of a kludge. Theoretically, render_con(parent,
819 // false); should be enough, but when sending 'workspace 4; append_layout
820 // /tmp/foo.json', the needs_tree_render == true of the workspace command
821 // is not executed yet and will be batched with append_layout’s
822 // needs_tree_render after the parser finished. We should check if that is
824 render_con(croot, false);
826 restore_open_placeholder_windows(parent);
828 if (content == JSON_CONTENT_WORKSPACE)
829 ipc_send_workspace_event("restored", parent, NULL);
831 cmd_output->needs_tree_render = true;
838 * Implementation of 'workspace next|prev|next_on_output|prev_on_output'.
841 void cmd_workspace(I3_CMD, const char *which) {
844 DLOG("which=%s\n", which);
846 if (con_get_fullscreen_con(croot, CF_GLOBAL)) {
847 LOG("Cannot switch workspace while in global fullscreen\n");
852 if (strcmp(which, "next") == 0)
853 ws = workspace_next();
854 else if (strcmp(which, "prev") == 0)
855 ws = workspace_prev();
856 else if (strcmp(which, "next_on_output") == 0)
857 ws = workspace_next_on_output();
858 else if (strcmp(which, "prev_on_output") == 0)
859 ws = workspace_prev_on_output();
861 ELOG("BUG: called with which=%s\n", which);
868 cmd_output->needs_tree_render = true;
869 // XXX: default reply for now, make this a better reply
874 * Implementation of 'workspace [--no-auto-back-and-forth] number <name>'
877 void cmd_workspace_number(I3_CMD, const char *which, const char *_no_auto_back_and_forth) {
878 const bool no_auto_back_and_forth = (_no_auto_back_and_forth != NULL);
879 Con *output, *workspace = NULL;
881 if (con_get_fullscreen_con(croot, CF_GLOBAL)) {
882 LOG("Cannot switch workspace while in global fullscreen\n");
887 long parsed_num = ws_name_to_number(which);
889 if (parsed_num == -1) {
890 LOG("Could not parse initial part of \"%s\" as a number.\n", which);
891 yerror("Could not parse number \"%s\"", which);
895 TAILQ_FOREACH(output, &(croot->nodes_head), nodes)
896 GREP_FIRST(workspace, output_get_content(output),
897 child->num == parsed_num);
900 LOG("There is no workspace with number %ld, creating a new one.\n", parsed_num);
902 workspace_show_by_name(which);
903 cmd_output->needs_tree_render = true;
906 if (!no_auto_back_and_forth && maybe_back_and_forth(cmd_output, workspace->name)) {
910 workspace_show(workspace);
912 cmd_output->needs_tree_render = true;
913 // XXX: default reply for now, make this a better reply
918 * Implementation of 'workspace back_and_forth'.
921 void cmd_workspace_back_and_forth(I3_CMD) {
922 if (con_get_fullscreen_con(croot, CF_GLOBAL)) {
923 LOG("Cannot switch workspace while in global fullscreen\n");
928 workspace_back_and_forth();
930 cmd_output->needs_tree_render = true;
931 // XXX: default reply for now, make this a better reply
936 * Implementation of 'workspace [--no-auto-back-and-forth] <name>'
939 void cmd_workspace_name(I3_CMD, const char *name, const char *_no_auto_back_and_forth) {
940 const bool no_auto_back_and_forth = (_no_auto_back_and_forth != NULL);
942 if (strncasecmp(name, "__", strlen("__")) == 0) {
943 LOG("You cannot switch to the i3-internal workspaces (\"%s\").\n", name);
948 if (con_get_fullscreen_con(croot, CF_GLOBAL)) {
949 LOG("Cannot switch workspace while in global fullscreen\n");
954 DLOG("should switch to workspace %s\n", name);
955 if (!no_auto_back_and_forth && maybe_back_and_forth(cmd_output, name)) {
959 workspace_show_by_name(name);
961 cmd_output->needs_tree_render = true;
962 // XXX: default reply for now, make this a better reply
967 * Implementation of 'mark [--add|--replace] [--toggle] <mark>'
970 void cmd_mark(I3_CMD, const char *mark, const char *mode, const char *toggle) {
973 owindow *current = TAILQ_FIRST(&owindows);
974 if (current == NULL) {
979 /* Marks must be unique, i.e., no two windows must have the same mark. */
980 if (current != TAILQ_LAST(&owindows, owindows_head)) {
981 yerror("A mark must not be put onto more than one window");
985 DLOG("matching: %p / %s\n", current->con, current->con->name);
987 mark_mode_t mark_mode = (mode == NULL || strcmp(mode, "--replace") == 0) ? MM_REPLACE : MM_ADD;
988 if (toggle != NULL) {
989 con_mark_toggle(current->con, mark, mark_mode);
991 con_mark(current->con, mark, mark_mode);
994 cmd_output->needs_tree_render = true;
995 // XXX: default reply for now, make this a better reply
1000 * Implementation of 'unmark [mark]'
1003 void cmd_unmark(I3_CMD, const char *mark) {
1004 if (match_is_empty(current_match)) {
1005 con_unmark(NULL, mark);
1008 TAILQ_FOREACH(current, &owindows, owindows) {
1009 con_unmark(current->con, mark);
1013 cmd_output->needs_tree_render = true;
1014 // XXX: default reply for now, make this a better reply
1019 * Implementation of 'mode <string>'.
1022 void cmd_mode(I3_CMD, const char *mode) {
1023 DLOG("mode=%s\n", mode);
1026 // XXX: default reply for now, make this a better reply
1031 * Implementation of 'move [window|container] [to] output <str>'.
1034 void cmd_move_con_to_output(I3_CMD, const char *name) {
1035 DLOG("Should move window to output \"%s\".\n", name);
1039 bool had_error = false;
1040 TAILQ_FOREACH(current, &owindows, owindows) {
1041 DLOG("matching: %p / %s\n", current->con, current->con->name);
1043 had_error |= !con_move_to_output_name(current->con, name, true);
1046 cmd_output->needs_tree_render = true;
1047 ysuccess(!had_error);
1051 * Implementation of 'move [container|window] [to] mark <str>'.
1054 void cmd_move_con_to_mark(I3_CMD, const char *mark) {
1055 DLOG("moving window to mark \"%s\"\n", mark);
1061 TAILQ_FOREACH(current, &owindows, owindows) {
1062 DLOG("moving matched window %p / %s to mark \"%s\"\n", current->con, current->con->name, mark);
1063 result &= con_move_to_mark(current->con, mark);
1066 cmd_output->needs_tree_render = true;
1071 * Implementation of 'floating enable|disable|toggle'
1074 void cmd_floating(I3_CMD, const char *floating_mode) {
1077 DLOG("floating_mode=%s\n", floating_mode);
1081 TAILQ_FOREACH(current, &owindows, owindows) {
1082 DLOG("matching: %p / %s\n", current->con, current->con->name);
1083 if (strcmp(floating_mode, "toggle") == 0) {
1084 DLOG("should toggle mode\n");
1085 toggle_floating_mode(current->con, false);
1087 DLOG("should switch mode to %s\n", floating_mode);
1088 if (strcmp(floating_mode, "enable") == 0) {
1089 floating_enable(current->con, false);
1091 floating_disable(current->con, false);
1096 cmd_output->needs_tree_render = true;
1097 // XXX: default reply for now, make this a better reply
1102 * Implementation of 'move workspace to [output] <str>'.
1105 void cmd_move_workspace_to_output(I3_CMD, const char *name) {
1106 DLOG("should move workspace to output %s\n", name);
1111 TAILQ_FOREACH(current, &owindows, owindows) {
1112 Con *ws = con_get_workspace(current->con);
1113 if (con_is_internal(ws)) {
1117 bool success = workspace_move_to_output(ws, name);
1119 ELOG("Failed to move workspace to output.\n");
1125 cmd_output->needs_tree_render = true;
1126 // XXX: default reply for now, make this a better reply
1131 * Implementation of 'split v|h|t|vertical|horizontal|toggle'.
1134 void cmd_split(I3_CMD, const char *direction) {
1138 LOG("splitting in direction %c\n", direction[0]);
1139 TAILQ_FOREACH(current, &owindows, owindows) {
1140 if (con_is_docked(current->con)) {
1141 ELOG("Cannot split a docked container, skipping.\n");
1145 DLOG("matching: %p / %s\n", current->con, current->con->name);
1146 if (direction[0] == 't') {
1147 layout_t current_layout;
1148 if (current->con->type == CT_WORKSPACE) {
1149 current_layout = current->con->layout;
1151 current_layout = current->con->parent->layout;
1153 /* toggling split orientation */
1154 if (current_layout == L_SPLITH) {
1155 tree_split(current->con, VERT);
1157 tree_split(current->con, HORIZ);
1160 tree_split(current->con, (direction[0] == 'v' ? VERT : HORIZ));
1164 cmd_output->needs_tree_render = true;
1165 // XXX: default reply for now, make this a better reply
1170 * Implementation of 'kill [window|client]'.
1173 void cmd_kill(I3_CMD, const char *kill_mode_str) {
1174 if (kill_mode_str == NULL)
1175 kill_mode_str = "window";
1177 DLOG("kill_mode=%s\n", kill_mode_str);
1180 if (strcmp(kill_mode_str, "window") == 0)
1181 kill_mode = KILL_WINDOW;
1182 else if (strcmp(kill_mode_str, "client") == 0)
1183 kill_mode = KILL_CLIENT;
1185 ELOG("BUG: called with kill_mode=%s\n", kill_mode_str);
1193 TAILQ_FOREACH(current, &owindows, owindows) {
1194 con_close(current->con, kill_mode);
1197 cmd_output->needs_tree_render = true;
1198 // XXX: default reply for now, make this a better reply
1203 * Implementation of 'exec [--no-startup-id] <command>'.
1206 void cmd_exec(I3_CMD, const char *nosn, const char *command) {
1207 bool no_startup_id = (nosn != NULL);
1209 DLOG("should execute %s, no_startup_id = %d\n", command, no_startup_id);
1210 start_application(command, no_startup_id);
1212 // XXX: default reply for now, make this a better reply
1217 * Implementation of 'focus left|right|up|down'.
1220 void cmd_focus_direction(I3_CMD, const char *direction) {
1221 DLOG("direction = *%s*\n", direction);
1223 if (strcmp(direction, "left") == 0)
1224 tree_next('p', HORIZ);
1225 else if (strcmp(direction, "right") == 0)
1226 tree_next('n', HORIZ);
1227 else if (strcmp(direction, "up") == 0)
1228 tree_next('p', VERT);
1229 else if (strcmp(direction, "down") == 0)
1230 tree_next('n', VERT);
1232 ELOG("Invalid focus direction (%s)\n", direction);
1237 cmd_output->needs_tree_render = true;
1238 // XXX: default reply for now, make this a better reply
1243 * Focus a container and disable any other fullscreen container not permitting the focus.
1246 static void cmd_focus_force_focus(Con *con) {
1247 /* Disable fullscreen container in workspace with container to be focused. */
1248 Con *ws = con_get_workspace(con);
1249 Con *fullscreen_on_ws = (focused && focused->fullscreen_mode == CF_GLOBAL) ? focused : con_get_fullscreen_con(ws, CF_OUTPUT);
1250 if (fullscreen_on_ws && fullscreen_on_ws != con && !con_has_parent(con, fullscreen_on_ws)) {
1251 con_disable_fullscreen(fullscreen_on_ws);
1257 * Implementation of 'focus tiling|floating|mode_toggle'.
1260 void cmd_focus_window_mode(I3_CMD, const char *window_mode) {
1261 DLOG("window_mode = %s\n", window_mode);
1263 bool to_floating = false;
1264 if (strcmp(window_mode, "mode_toggle") == 0) {
1265 to_floating = !con_inside_floating(focused);
1266 } else if (strcmp(window_mode, "floating") == 0) {
1268 } else if (strcmp(window_mode, "tiling") == 0) {
1269 to_floating = false;
1272 Con *ws = con_get_workspace(focused);
1274 bool success = false;
1275 TAILQ_FOREACH(current, &(ws->focus_head), focused) {
1276 if ((to_floating && current->type != CT_FLOATING_CON) ||
1277 (!to_floating && current->type == CT_FLOATING_CON))
1280 cmd_focus_force_focus(con_descend_focused(current));
1286 cmd_output->needs_tree_render = true;
1289 yerror("Failed to find a %s container in workspace.", to_floating ? "floating" : "tiling");
1294 * Implementation of 'focus parent|child'.
1297 void cmd_focus_level(I3_CMD, const char *level) {
1298 DLOG("level = %s\n", level);
1299 bool success = false;
1301 /* Focusing the parent can only be allowed if the newly
1302 * focused container won't escape the fullscreen container. */
1303 if (strcmp(level, "parent") == 0) {
1304 if (focused && focused->parent) {
1305 if (con_fullscreen_permits_focusing(focused->parent))
1306 success = level_up();
1308 ELOG("'focus parent': Currently in fullscreen, not going up\n");
1312 /* Focusing a child should always be allowed. */
1314 success = level_down();
1316 cmd_output->needs_tree_render = success;
1317 // XXX: default reply for now, make this a better reply
1322 * Implementation of 'focus'.
1325 void cmd_focus(I3_CMD) {
1326 DLOG("current_match = %p\n", current_match);
1328 if (match_is_empty(current_match)) {
1329 ELOG("You have to specify which window/container should be focused.\n");
1330 ELOG("Example: [class=\"urxvt\" title=\"irssi\"] focus\n");
1332 yerror("You have to specify which window/container should be focused");
1337 Con *__i3_scratch = workspace_get("__i3_scratch", NULL);
1340 TAILQ_FOREACH(current, &owindows, owindows) {
1341 Con *ws = con_get_workspace(current->con);
1342 /* If no workspace could be found, this was a dock window.
1343 * Just skip it, you cannot focus dock windows. */
1347 /* In case this is a scratchpad window, call scratchpad_show(). */
1348 if (ws == __i3_scratch) {
1349 scratchpad_show(current->con);
1351 /* While for the normal focus case we can change focus multiple
1352 * times and only a single window ends up focused, we could show
1353 * multiple scratchpad windows. So, rather break here. */
1357 /* If the container is not on the current workspace,
1358 * workspace_show() will switch to a different workspace and (if
1359 * enabled) trigger a mouse pointer warp to the currently focused
1360 * container (!) on the target workspace.
1362 * Therefore, before calling workspace_show(), we make sure that
1363 * 'current' will be focused on the workspace. However, we cannot
1364 * just con_focus(current) because then the pointer will not be
1365 * warped at all (the code thinks we are already there).
1367 * So we focus 'current' to make it the currently focused window of
1368 * the target workspace, then revert focus. */
1369 Con *currently_focused = focused;
1370 cmd_focus_force_focus(current->con);
1371 con_focus(currently_focused);
1373 /* Now switch to the workspace, then focus */
1375 LOG("focusing %p / %s\n", current->con, current->con->name);
1376 con_focus(current->con);
1381 LOG("WARNING: Your criteria for the focus command matches %d containers, "
1382 "while only exactly one container can be focused at a time.\n",
1385 cmd_output->needs_tree_render = true;
1386 ysuccess(count > 0);
1390 * Implementation of 'fullscreen enable|toggle [global]' and
1391 * 'fullscreen disable'
1394 void cmd_fullscreen(I3_CMD, const char *action, const char *fullscreen_mode) {
1395 fullscreen_mode_t mode = strcmp(fullscreen_mode, "global") == 0 ? CF_GLOBAL : CF_OUTPUT;
1396 DLOG("%s fullscreen, mode = %s\n", action, fullscreen_mode);
1401 TAILQ_FOREACH(current, &owindows, owindows) {
1402 DLOG("matching: %p / %s\n", current->con, current->con->name);
1403 if (strcmp(action, "toggle") == 0) {
1404 con_toggle_fullscreen(current->con, mode);
1405 } else if (strcmp(action, "enable") == 0) {
1406 con_enable_fullscreen(current->con, mode);
1407 } else if (strcmp(action, "disable") == 0) {
1408 con_disable_fullscreen(current->con);
1412 cmd_output->needs_tree_render = true;
1413 // XXX: default reply for now, make this a better reply
1418 * Implementation of 'sticky enable|disable|toggle'.
1421 void cmd_sticky(I3_CMD, const char *action) {
1422 DLOG("%s sticky on window\n", action);
1426 TAILQ_FOREACH(current, &owindows, owindows) {
1427 if (current->con->window == NULL) {
1428 ELOG("only containers holding a window can be made sticky, skipping con = %p\n", current->con);
1431 DLOG("setting sticky for container = %p / %s\n", current->con, current->con->name);
1433 bool sticky = false;
1434 if (strcmp(action, "enable") == 0)
1436 else if (strcmp(action, "disable") == 0)
1438 else if (strcmp(action, "toggle") == 0)
1439 sticky = !current->con->sticky;
1441 current->con->sticky = sticky;
1442 ewmh_update_sticky(current->con->window->id, sticky);
1445 /* A window we made sticky might not be on a visible workspace right now, so we need to make
1446 * sure it gets pushed to the front now. */
1447 output_push_sticky_windows(focused);
1449 ewmh_update_wm_desktop();
1451 cmd_output->needs_tree_render = true;
1456 * Implementation of 'move <direction> [<pixels> [px]]'.
1459 void cmd_move_direction(I3_CMD, const char *direction, long move_px) {
1463 Con *initially_focused = focused;
1465 TAILQ_FOREACH(current, &owindows, owindows) {
1466 DLOG("moving in direction %s, px %ld\n", direction, move_px);
1467 if (con_is_floating(current->con)) {
1468 DLOG("floating move with %ld pixels\n", move_px);
1469 Rect newrect = current->con->parent->rect;
1470 if (strcmp(direction, "left") == 0) {
1471 newrect.x -= move_px;
1472 } else if (strcmp(direction, "right") == 0) {
1473 newrect.x += move_px;
1474 } else if (strcmp(direction, "up") == 0) {
1475 newrect.y -= move_px;
1476 } else if (strcmp(direction, "down") == 0) {
1477 newrect.y += move_px;
1479 floating_reposition(current->con->parent, newrect);
1481 tree_move(current->con, (strcmp(direction, "right") == 0 ? D_RIGHT : (strcmp(direction, "left") == 0 ? D_LEFT : (strcmp(direction, "up") == 0 ? D_UP : D_DOWN))));
1482 cmd_output->needs_tree_render = true;
1486 /* the move command should not disturb focus */
1487 if (focused != initially_focused)
1488 con_focus(initially_focused);
1490 // XXX: default reply for now, make this a better reply
1495 * Implementation of 'layout default|stacked|stacking|tabbed|splitv|splith'.
1498 void cmd_layout(I3_CMD, const char *layout_str) {
1502 if (!layout_from_name(layout_str, &layout)) {
1503 ELOG("Unknown layout \"%s\", this is a mismatch between code and parser spec.\n", layout_str);
1507 DLOG("changing layout to %s (%d)\n", layout_str, layout);
1510 TAILQ_FOREACH(current, &owindows, owindows) {
1511 if (con_is_docked(current->con)) {
1512 ELOG("cannot change layout of a docked container, skipping it.\n");
1516 DLOG("matching: %p / %s\n", current->con, current->con->name);
1517 con_set_layout(current->con, layout);
1520 cmd_output->needs_tree_render = true;
1521 // XXX: default reply for now, make this a better reply
1526 * Implementation of 'layout toggle [all|split]'.
1529 void cmd_layout_toggle(I3_CMD, const char *toggle_mode) {
1532 if (toggle_mode == NULL)
1533 toggle_mode = "default";
1535 DLOG("toggling layout (mode = %s)\n", toggle_mode);
1537 /* check if the match is empty, not if the result is empty */
1538 if (match_is_empty(current_match))
1539 con_toggle_layout(focused, toggle_mode);
1541 TAILQ_FOREACH(current, &owindows, owindows) {
1542 DLOG("matching: %p / %s\n", current->con, current->con->name);
1543 con_toggle_layout(current->con, toggle_mode);
1547 cmd_output->needs_tree_render = true;
1548 // XXX: default reply for now, make this a better reply
1553 * Implementation of 'exit'.
1556 void cmd_exit(I3_CMD) {
1557 LOG("Exiting due to user command.\n");
1558 #ifdef I3_ASAN_ENABLED
1559 __lsan_do_leak_check();
1561 ipc_shutdown(SHUTDOWN_REASON_EXIT);
1562 unlink(config.ipc_socket_path);
1563 xcb_disconnect(conn);
1570 * Implementation of 'reload'.
1573 void cmd_reload(I3_CMD) {
1575 kill_nagbar(&config_error_nagbar_pid, false);
1576 kill_nagbar(&command_error_nagbar_pid, false);
1577 load_configuration(conn, NULL, true);
1579 /* Send an IPC event just in case the ws names have changed */
1580 ipc_send_workspace_event("reload", NULL, NULL);
1581 /* Send an update event for the barconfig just in case it has changed */
1584 // XXX: default reply for now, make this a better reply
1589 * Implementation of 'restart'.
1592 void cmd_restart(I3_CMD) {
1593 LOG("restarting i3\n");
1594 ipc_shutdown(SHUTDOWN_REASON_RESTART);
1595 unlink(config.ipc_socket_path);
1596 /* We need to call this manually since atexit handlers don’t get called
1598 purge_zerobyte_logfile();
1601 // XXX: default reply for now, make this a better reply
1606 * Implementation of 'open'.
1609 void cmd_open(I3_CMD) {
1610 LOG("opening new container\n");
1611 Con *con = tree_open_con(NULL, NULL);
1612 con->layout = L_SPLITH;
1619 y(integer, (uintptr_t)con);
1622 cmd_output->needs_tree_render = true;
1626 * Implementation of 'focus output <output>'.
1629 void cmd_focus_output(I3_CMD, const char *name) {
1632 DLOG("name = %s\n", name);
1636 /* get the output */
1637 Output *current_output = NULL;
1640 TAILQ_FOREACH(current, &owindows, owindows)
1641 current_output = get_output_for_con(current->con);
1642 assert(current_output != NULL);
1644 output = get_output_from_string(current_output, name);
1647 LOG("No such output found.\n");
1652 /* get visible workspace on output */
1654 GREP_FIRST(ws, output_get_content(output->con), workspace_is_visible(child));
1662 cmd_output->needs_tree_render = true;
1663 // XXX: default reply for now, make this a better reply
1668 * Implementation of 'move [window|container] [to] [absolute] position <px> [px] <px> [px]
1671 void cmd_move_window_to_position(I3_CMD, const char *method, long x, long y) {
1672 bool has_error = false;
1677 TAILQ_FOREACH(current, &owindows, owindows) {
1678 if (!con_is_floating(current->con)) {
1679 ELOG("Cannot change position. The window/container is not floating\n");
1682 yerror("Cannot change position of a window/container because it is not floating.");
1689 if (strcmp(method, "absolute") == 0) {
1690 current->con->parent->rect.x = x;
1691 current->con->parent->rect.y = y;
1693 DLOG("moving to absolute position %ld %ld\n", x, y);
1694 floating_maybe_reassign_ws(current->con->parent);
1695 cmd_output->needs_tree_render = true;
1698 if (strcmp(method, "position") == 0) {
1699 Rect newrect = current->con->parent->rect;
1701 DLOG("moving to position %ld %ld\n", x, y);
1705 floating_reposition(current->con->parent, newrect);
1709 // XXX: default reply for now, make this a better reply
1715 * Implementation of 'move [window|container] [to] [absolute] position center
1718 void cmd_move_window_to_center(I3_CMD, const char *method) {
1719 bool has_error = false;
1723 TAILQ_FOREACH(current, &owindows, owindows) {
1724 Con *floating_con = con_inside_floating(current->con);
1725 if (floating_con == NULL) {
1726 ELOG("con %p / %s is not floating, cannot move it to the center.\n",
1727 current->con, current->con->name);
1730 yerror("Cannot change position of a window/container because it is not floating.");
1737 if (strcmp(method, "absolute") == 0) {
1738 DLOG("moving to absolute center\n");
1739 floating_center(floating_con, croot->rect);
1741 floating_maybe_reassign_ws(floating_con);
1742 cmd_output->needs_tree_render = true;
1745 if (strcmp(method, "position") == 0) {
1746 DLOG("moving to center\n");
1747 floating_center(floating_con, con_get_workspace(floating_con)->rect);
1749 cmd_output->needs_tree_render = true;
1753 // XXX: default reply for now, make this a better reply
1759 * Implementation of 'move [window|container] [to] position mouse'
1762 void cmd_move_window_to_mouse(I3_CMD) {
1766 TAILQ_FOREACH(current, &owindows, owindows) {
1767 Con *floating_con = con_inside_floating(current->con);
1768 if (floating_con == NULL) {
1769 DLOG("con %p / %s is not floating, cannot move it to the mouse position.\n",
1770 current->con, current->con->name);
1774 DLOG("moving floating container %p / %s to cursor position\n", floating_con, floating_con->name);
1775 floating_move_to_pointer(floating_con);
1778 cmd_output->needs_tree_render = true;
1783 * Implementation of 'move scratchpad'.
1786 void cmd_move_scratchpad(I3_CMD) {
1787 DLOG("should move window to scratchpad\n");
1792 TAILQ_FOREACH(current, &owindows, owindows) {
1793 DLOG("matching: %p / %s\n", current->con, current->con->name);
1794 scratchpad_move(current->con);
1797 cmd_output->needs_tree_render = true;
1798 // XXX: default reply for now, make this a better reply
1803 * Implementation of 'scratchpad show'.
1806 void cmd_scratchpad_show(I3_CMD) {
1807 DLOG("should show scratchpad window\n");
1810 if (match_is_empty(current_match)) {
1811 scratchpad_show(NULL);
1813 TAILQ_FOREACH(current, &owindows, owindows) {
1814 DLOG("matching: %p / %s\n", current->con, current->con->name);
1815 scratchpad_show(current->con);
1819 cmd_output->needs_tree_render = true;
1820 // XXX: default reply for now, make this a better reply
1825 * Implementation of 'swap [container] [with] id|con_id|mark <arg>'.
1828 void cmd_swap(I3_CMD, const char *mode, const char *arg) {
1831 owindow *match = TAILQ_FIRST(&owindows);
1832 if (match == NULL) {
1833 DLOG("No match found for swapping.\n");
1838 if (strcmp(mode, "id") == 0) {
1840 if (!parse_long(arg, &target, 0)) {
1841 yerror("Failed to parse %s into a window id.\n", arg);
1845 con = con_by_window_id(target);
1846 } else if (strcmp(mode, "con_id") == 0) {
1848 if (!parse_long(arg, &target, 0)) {
1849 yerror("Failed to parse %s into a container id.\n", arg);
1853 con = con_by_con_id(target);
1854 } else if (strcmp(mode, "mark") == 0) {
1855 con = con_by_mark(arg);
1857 yerror("Unhandled swap mode \"%s\". This is a bug.\n", mode);
1862 yerror("Could not find container for %s = %s\n", mode, arg);
1866 if (match != TAILQ_LAST(&owindows, owindows_head)) {
1867 DLOG("More than one container matched the swap command, only using the first one.");
1870 if (match->con == NULL) {
1871 DLOG("Match %p has no container.\n", match);
1876 DLOG("Swapping %p with %p.\n", match->con, con);
1877 bool result = con_swap(match->con, con);
1879 cmd_output->needs_tree_render = true;
1884 * Implementation of 'title_format <format>'
1887 void cmd_title_format(I3_CMD, const char *format) {
1888 DLOG("setting title_format to \"%s\"\n", format);
1892 TAILQ_FOREACH(current, &owindows, owindows) {
1893 DLOG("setting title_format for %p / %s\n", current->con, current->con->name);
1894 FREE(current->con->title_format);
1896 /* If we only display the title without anything else, we can skip the parsing step,
1897 * so we remove the title format altogether. */
1898 if (strcasecmp(format, "%title") != 0) {
1899 current->con->title_format = sstrdup(format);
1901 if (current->con->window != NULL) {
1902 i3String *formatted_title = con_parse_title_format(current->con);
1903 ewmh_update_visible_name(current->con->window->id, i3string_as_utf8(formatted_title));
1904 I3STRING_FREE(formatted_title);
1907 if (current->con->window != NULL) {
1908 /* We can remove _NET_WM_VISIBLE_NAME since we don't display a custom title. */
1909 ewmh_update_visible_name(current->con->window->id, NULL);
1913 if (current->con->window != NULL) {
1914 /* Make sure the window title is redrawn immediately. */
1915 current->con->window->name_x_changed = true;
1917 /* For windowless containers we also need to force the redrawing. */
1918 FREE(current->con->deco_render_params);
1922 cmd_output->needs_tree_render = true;
1927 * Implementation of 'rename workspace [<name>] to <name>'
1930 void cmd_rename_workspace(I3_CMD, const char *old_name, const char *new_name) {
1931 if (strncasecmp(new_name, "__", strlen("__")) == 0) {
1932 LOG("Cannot rename workspace to \"%s\": names starting with __ are i3-internal.\n", new_name);
1937 LOG("Renaming workspace \"%s\" to \"%s\"\n", old_name, new_name);
1939 LOG("Renaming current workspace to \"%s\"\n", new_name);
1942 Con *output, *workspace = NULL;
1944 TAILQ_FOREACH(output, &(croot->nodes_head), nodes)
1945 GREP_FIRST(workspace, output_get_content(output),
1946 !strcasecmp(child->name, old_name));
1948 workspace = con_get_workspace(focused);
1949 old_name = workspace->name;
1953 yerror("Old workspace \"%s\" not found", old_name);
1957 Con *check_dest = NULL;
1958 TAILQ_FOREACH(output, &(croot->nodes_head), nodes)
1959 GREP_FIRST(check_dest, output_get_content(output),
1960 !strcasecmp(child->name, new_name));
1962 /* If check_dest == workspace, the user might be changing the case of the
1963 * workspace, or it might just be a no-op. */
1964 if (check_dest != NULL && check_dest != workspace) {
1965 yerror("New workspace \"%s\" already exists", new_name);
1969 /* Change the name and try to parse it as a number. */
1970 /* old_name might refer to workspace->name, so copy it before free()ing */
1971 char *old_name_copy = sstrdup(old_name);
1972 FREE(workspace->name);
1973 workspace->name = sstrdup(new_name);
1975 workspace->num = ws_name_to_number(new_name);
1976 LOG("num = %d\n", workspace->num);
1978 /* By re-attaching, the sort order will be correct afterwards. */
1979 Con *previously_focused = focused;
1980 Con *parent = workspace->parent;
1981 con_detach(workspace);
1982 con_attach(workspace, parent, false);
1984 /* Move the workspace to the correct output if it has an assignment */
1985 struct Workspace_Assignment *assignment = NULL;
1986 TAILQ_FOREACH(assignment, &ws_assignments, ws_assignments) {
1987 if (assignment->output == NULL)
1989 if (strcmp(assignment->name, workspace->name) != 0 && (!name_is_digits(assignment->name) || ws_name_to_number(assignment->name) != workspace->num)) {
1993 workspace_move_to_output(workspace, assignment->output);
1995 if (previously_focused)
1996 workspace_show(con_get_workspace(previously_focused));
2001 /* Restore the previous focus since con_attach messes with the focus. */
2002 con_focus(previously_focused);
2004 cmd_output->needs_tree_render = true;
2007 ipc_send_workspace_event("rename", workspace, NULL);
2008 ewmh_update_desktop_names();
2009 ewmh_update_desktop_viewport();
2010 ewmh_update_current_desktop();
2012 startup_sequence_rename_workspace(old_name_copy, new_name);
2013 free(old_name_copy);
2017 * Implementation of 'bar mode dock|hide|invisible|toggle [<bar_id>]'
2020 bool cmd_bar_mode(const char *bar_mode, const char *bar_id) {
2022 bool toggle = false;
2023 if (strcmp(bar_mode, "dock") == 0)
2025 else if (strcmp(bar_mode, "hide") == 0)
2027 else if (strcmp(bar_mode, "invisible") == 0)
2029 else if (strcmp(bar_mode, "toggle") == 0)
2032 ELOG("Unknown bar mode \"%s\", this is a mismatch between code and parser spec.\n", bar_mode);
2036 bool changed_sth = false;
2037 Barconfig *current = NULL;
2038 TAILQ_FOREACH(current, &barconfigs, configs) {
2039 if (bar_id && strcmp(current->id, bar_id) != 0)
2043 mode = (current->mode + 1) % 2;
2045 DLOG("Changing bar mode of bar_id '%s' to '%s (%d)'\n", current->id, bar_mode, mode);
2046 current->mode = mode;
2053 if (bar_id && !changed_sth) {
2054 DLOG("Changing bar mode of bar_id %s failed, bar_id not found.\n", bar_id);
2062 * Implementation of 'bar hidden_state hide|show|toggle [<bar_id>]'
2065 bool cmd_bar_hidden_state(const char *bar_hidden_state, const char *bar_id) {
2066 int hidden_state = S_SHOW;
2067 bool toggle = false;
2068 if (strcmp(bar_hidden_state, "hide") == 0)
2069 hidden_state = S_HIDE;
2070 else if (strcmp(bar_hidden_state, "show") == 0)
2071 hidden_state = S_SHOW;
2072 else if (strcmp(bar_hidden_state, "toggle") == 0)
2075 ELOG("Unknown bar state \"%s\", this is a mismatch between code and parser spec.\n", bar_hidden_state);
2079 bool changed_sth = false;
2080 Barconfig *current = NULL;
2081 TAILQ_FOREACH(current, &barconfigs, configs) {
2082 if (bar_id && strcmp(current->id, bar_id) != 0)
2086 hidden_state = (current->hidden_state + 1) % 2;
2088 DLOG("Changing bar hidden_state of bar_id '%s' to '%s (%d)'\n", current->id, bar_hidden_state, hidden_state);
2089 current->hidden_state = hidden_state;
2096 if (bar_id && !changed_sth) {
2097 DLOG("Changing bar hidden_state of bar_id %s failed, bar_id not found.\n", bar_id);
2105 * Implementation of 'bar (hidden_state hide|show|toggle)|(mode dock|hide|invisible|toggle) [<bar_id>]'
2108 void cmd_bar(I3_CMD, const char *bar_type, const char *bar_value, const char *bar_id) {
2110 if (strcmp(bar_type, "mode") == 0)
2111 ret = cmd_bar_mode(bar_value, bar_id);
2112 else if (strcmp(bar_type, "hidden_state") == 0)
2113 ret = cmd_bar_hidden_state(bar_value, bar_id);
2115 ELOG("Unknown bar option type \"%s\", this is a mismatch between code and parser spec.\n", bar_type);
2127 * Implementation of 'shmlog <size>|toggle|on|off'
2130 void cmd_shmlog(I3_CMD, const char *argument) {
2131 if (!strcmp(argument, "toggle"))
2132 /* Toggle shm log, if size is not 0. If it is 0, set it to default. */
2133 shmlog_size = shmlog_size ? -shmlog_size : default_shmlog_size;
2134 else if (!strcmp(argument, "on"))
2135 shmlog_size = default_shmlog_size;
2136 else if (!strcmp(argument, "off"))
2139 /* If shm logging now, restart logging with the new size. */
2140 if (shmlog_size > 0) {
2142 LOG("Restarting shm logging...\n");
2145 shmlog_size = atoi(argument);
2146 /* Make a weakly attempt at ensuring the argument is valid. */
2147 if (shmlog_size <= 0)
2148 shmlog_size = default_shmlog_size;
2150 LOG("%s shm logging\n", shmlog_size > 0 ? "Enabling" : "Disabling");
2152 update_shmlog_atom();
2153 // XXX: default reply for now, make this a better reply
2158 * Implementation of 'debuglog toggle|on|off'
2161 void cmd_debuglog(I3_CMD, const char *argument) {
2162 bool logging = get_debug_logging();
2163 if (!strcmp(argument, "toggle")) {
2164 LOG("%s debug logging\n", logging ? "Disabling" : "Enabling");
2165 set_debug_logging(!logging);
2166 } else if (!strcmp(argument, "on") && !logging) {
2167 LOG("Enabling debug logging\n");
2168 set_debug_logging(true);
2169 } else if (!strcmp(argument, "off") && logging) {
2170 LOG("Disabling debug logging\n");
2171 set_debug_logging(false);
2173 // XXX: default reply for now, make this a better reply