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 * Returns true if a is definitely greater than b (using the given epsilon)
85 static bool definitelyGreaterThan(float a, float b, float epsilon) {
86 return (a - b) > ((fabs(a) < fabs(b) ? fabs(b) : fabs(a)) * epsilon);
90 * Checks whether we switched to a new workspace and returns false in that case,
91 * signaling that further workspace switching should be done by the calling function
92 * If not, calls workspace_back_and_forth() if workspace_auto_back_and_forth is set
93 * and return true, signaling that no further workspace switching should occur in the calling function.
96 static bool maybe_back_and_forth(struct CommandResultIR *cmd_output, const char *name) {
97 Con *ws = con_get_workspace(focused);
99 /* If we switched to a different workspace, do nothing */
100 if (strcmp(ws->name, name) != 0)
103 DLOG("This workspace is already focused.\n");
104 if (config.workspace_auto_back_and_forth) {
105 workspace_back_and_forth();
106 cmd_output->needs_tree_render = true;
112 * Return the passed workspace unless it is the current one and auto back and
113 * forth is enabled, in which case the back_and_forth workspace is returned.
115 static Con *maybe_auto_back_and_forth_workspace(Con *workspace) {
118 if (!config.workspace_auto_back_and_forth)
121 current = con_get_workspace(focused);
123 if (current == workspace) {
124 baf = workspace_back_and_forth_get();
126 DLOG("Substituting workspace with back_and_forth, as it is focused.\n");
134 /*******************************************************************************
135 * Criteria functions.
136 ******************************************************************************/
139 * Helper data structure for an operation window (window on which the operation
140 * will be performed). Used to build the TAILQ owindows.
143 typedef struct owindow {
150 typedef TAILQ_HEAD(owindows_head, owindow) owindows_head;
152 static owindows_head owindows;
155 * Initializes the specified 'Match' data structure and the initial state of
156 * commands.c for matching target windows of a command.
159 void cmd_criteria_init(I3_CMD) {
163 DLOG("Initializing criteria, current_match = %p\n", current_match);
164 match_free(current_match);
165 match_init(current_match);
166 while (!TAILQ_EMPTY(&owindows)) {
167 ow = TAILQ_FIRST(&owindows);
168 TAILQ_REMOVE(&owindows, ow, owindows);
171 TAILQ_INIT(&owindows);
173 TAILQ_FOREACH(con, &all_cons, all_cons) {
174 ow = smalloc(sizeof(owindow));
176 TAILQ_INSERT_TAIL(&owindows, ow, owindows);
181 * A match specification just finished (the closing square bracket was found),
182 * so we filter the list of owindows.
185 void cmd_criteria_match_windows(I3_CMD) {
186 owindow *next, *current;
188 DLOG("match specification finished, matching...\n");
189 /* copy the old list head to iterate through it and start with a fresh
190 * list which will contain only matching windows */
191 struct owindows_head old = owindows;
192 TAILQ_INIT(&owindows);
193 for (next = TAILQ_FIRST(&old); next != TAILQ_END(&old);) {
194 /* make a copy of the next pointer and advance the pointer to the
195 * next element as we are going to invalidate the element’s
196 * next/prev pointers by calling TAILQ_INSERT_TAIL later */
198 next = TAILQ_NEXT(next, owindows);
200 DLOG("checking if con %p / %s matches\n", current->con, current->con->name);
202 /* We use this flag to prevent matching on window-less containers if
203 * only window-specific criteria were specified. */
204 bool accept_match = false;
206 if (current_match->con_id != NULL) {
209 if (current_match->con_id == current->con) {
210 DLOG("con_id matched.\n");
212 DLOG("con_id does not match.\n");
218 if (current_match->mark != NULL && !TAILQ_EMPTY(&(current->con->marks_head))) {
220 bool matched_by_mark = false;
223 TAILQ_FOREACH(mark, &(current->con->marks_head), marks) {
224 if (!regex_matches(current_match->mark, mark->name))
227 DLOG("match by mark\n");
228 matched_by_mark = true;
232 if (!matched_by_mark) {
233 DLOG("mark does not match.\n");
239 if (current->con->window != NULL) {
240 if (match_matches_window(current_match, current->con->window)) {
241 DLOG("matches window!\n");
244 DLOG("doesn't match\n");
251 TAILQ_INSERT_TAIL(&owindows, current, owindows);
258 TAILQ_FOREACH(current, &owindows, owindows) {
259 DLOG("matching: %p / %s\n", current->con, current->con->name);
264 * Interprets a ctype=cvalue pair and adds it to the current match
268 void cmd_criteria_add(I3_CMD, const char *ctype, const char *cvalue) {
269 match_parse_property(current_match, ctype, cvalue);
273 * Implementation of 'move [window|container] [to] workspace
274 * next|prev|next_on_output|prev_on_output|current'.
277 void cmd_move_con_to_workspace(I3_CMD, const char *which) {
280 DLOG("which=%s\n", which);
282 /* We have nothing to move:
283 * when criteria was specified but didn't match any window or
284 * when criteria wasn't specified and we don't have any window focused. */
285 if ((!match_is_empty(current_match) && TAILQ_EMPTY(&owindows)) ||
286 (match_is_empty(current_match) && focused->type == CT_WORKSPACE &&
287 !con_has_children(focused))) {
294 /* get the workspace */
296 if (strcmp(which, "next") == 0)
297 ws = workspace_next();
298 else if (strcmp(which, "prev") == 0)
299 ws = workspace_prev();
300 else if (strcmp(which, "next_on_output") == 0)
301 ws = workspace_next_on_output();
302 else if (strcmp(which, "prev_on_output") == 0)
303 ws = workspace_prev_on_output();
304 else if (strcmp(which, "current") == 0)
305 ws = con_get_workspace(focused);
307 ELOG("BUG: called with which=%s\n", which);
312 TAILQ_FOREACH(current, &owindows, owindows) {
313 DLOG("matching: %p / %s\n", current->con, current->con->name);
314 con_move_to_workspace(current->con, ws, true, false, false);
317 cmd_output->needs_tree_render = true;
318 // XXX: default reply for now, make this a better reply
323 * Implementation of 'move [window|container] [to] workspace back_and_forth'.
326 void cmd_move_con_to_workspace_back_and_forth(I3_CMD) {
330 ws = workspace_back_and_forth_get();
333 yerror("No workspace was previously active.");
339 TAILQ_FOREACH(current, &owindows, owindows) {
340 DLOG("matching: %p / %s\n", current->con, current->con->name);
341 con_move_to_workspace(current->con, ws, true, false, false);
344 cmd_output->needs_tree_render = true;
345 // XXX: default reply for now, make this a better reply
350 * Implementation of 'move [--no-auto-back-and-forth] [window|container] [to] workspace <name>'.
353 void cmd_move_con_to_workspace_name(I3_CMD, const char *name, const char *_no_auto_back_and_forth) {
354 if (strncasecmp(name, "__", strlen("__")) == 0) {
355 LOG("You cannot move containers to i3-internal workspaces (\"%s\").\n", name);
360 const bool no_auto_back_and_forth = (_no_auto_back_and_forth != NULL);
363 /* We have nothing to move:
364 * when criteria was specified but didn't match any window or
365 * when criteria wasn't specified and we don't have any window focused. */
366 if (!match_is_empty(current_match) && TAILQ_EMPTY(&owindows)) {
367 ELOG("No windows match your criteria, cannot move.\n");
370 } else if (match_is_empty(current_match) && focused->type == CT_WORKSPACE &&
371 !con_has_children(focused)) {
376 LOG("should move window to workspace %s\n", name);
377 /* get the workspace */
378 Con *ws = workspace_get(name, NULL);
380 if (!no_auto_back_and_forth)
381 ws = maybe_auto_back_and_forth_workspace(ws);
385 TAILQ_FOREACH(current, &owindows, owindows) {
386 DLOG("matching: %p / %s\n", current->con, current->con->name);
387 con_move_to_workspace(current->con, ws, true, false, false);
390 cmd_output->needs_tree_render = true;
391 // XXX: default reply for now, make this a better reply
396 * Implementation of 'move [--no-auto-back-and-forth] [window|container] [to] workspace number <name>'.
399 void cmd_move_con_to_workspace_number(I3_CMD, const char *which, const char *_no_auto_back_and_forth) {
400 const bool no_auto_back_and_forth = (_no_auto_back_and_forth != NULL);
403 /* We have nothing to move:
404 * when criteria was specified but didn't match any window or
405 * when criteria wasn't specified and we don't have any window focused. */
406 if ((!match_is_empty(current_match) && TAILQ_EMPTY(&owindows)) ||
407 (match_is_empty(current_match) && focused->type == CT_WORKSPACE &&
408 !con_has_children(focused))) {
413 LOG("should move window to workspace %s\n", which);
414 /* get the workspace */
415 Con *output, *workspace = NULL;
417 long parsed_num = ws_name_to_number(which);
419 if (parsed_num == -1) {
420 LOG("Could not parse initial part of \"%s\" as a number.\n", which);
421 yerror("Could not parse number \"%s\"", which);
425 TAILQ_FOREACH(output, &(croot->nodes_head), nodes)
426 GREP_FIRST(workspace, output_get_content(output),
427 child->num == parsed_num);
430 workspace = workspace_get(which, NULL);
433 if (!no_auto_back_and_forth)
434 workspace = maybe_auto_back_and_forth_workspace(workspace);
438 TAILQ_FOREACH(current, &owindows, owindows) {
439 DLOG("matching: %p / %s\n", current->con, current->con->name);
440 con_move_to_workspace(current->con, workspace, true, false, false);
443 cmd_output->needs_tree_render = true;
444 // XXX: default reply for now, make this a better reply
448 static void cmd_resize_floating(I3_CMD, const char *way, const char *direction, Con *floating_con, int px) {
449 LOG("floating resize\n");
450 Rect old_rect = floating_con->rect;
451 Con *focused_con = con_descend_focused(floating_con);
453 /* ensure that resize will take place even if pixel increment is smaller than
454 * height increment or width increment.
456 const i3Window *window = focused_con->window;
457 if (window != NULL) {
458 if (strcmp(direction, "up") == 0 || strcmp(direction, "down") == 0 ||
459 strcmp(direction, "height") == 0) {
461 px = (-px < window->height_increment) ? -window->height_increment : px;
463 px = (px < window->height_increment) ? window->height_increment : px;
464 } else if (strcmp(direction, "left") == 0 || strcmp(direction, "right") == 0) {
466 px = (-px < window->width_increment) ? -window->width_increment : px;
468 px = (px < window->width_increment) ? window->width_increment : px;
472 if (strcmp(direction, "up") == 0) {
473 floating_con->rect.height += px;
474 } else if (strcmp(direction, "down") == 0 || strcmp(direction, "height") == 0) {
475 floating_con->rect.height += px;
476 } else if (strcmp(direction, "left") == 0) {
477 floating_con->rect.width += px;
479 floating_con->rect.width += px;
482 floating_check_size(floating_con);
484 /* Did we actually resize anything or did the size constraints prevent us?
485 * If we could not resize, exit now to not move the window. */
486 if (memcmp(&old_rect, &(floating_con->rect), sizeof(Rect)) == 0)
489 if (strcmp(direction, "up") == 0) {
490 floating_con->rect.y -= (floating_con->rect.height - old_rect.height);
491 } else if (strcmp(direction, "left") == 0) {
492 floating_con->rect.x -= (floating_con->rect.width - old_rect.width);
495 /* If this is a scratchpad window, don't auto center it from now on. */
496 if (floating_con->scratchpad_state == SCRATCHPAD_FRESH)
497 floating_con->scratchpad_state = SCRATCHPAD_CHANGED;
500 static bool cmd_resize_tiling_direction(I3_CMD, Con *current, const char *way, const char *direction, int ppt) {
501 LOG("tiling resize\n");
503 Con *first = current;
504 direction_t search_direction;
505 if (!strcmp(direction, "left"))
506 search_direction = D_LEFT;
507 else if (!strcmp(direction, "right"))
508 search_direction = D_RIGHT;
509 else if (!strcmp(direction, "up"))
510 search_direction = D_UP;
512 search_direction = D_DOWN;
514 bool res = resize_find_tiling_participants(&first, &second, search_direction, false);
516 LOG("No second container in this direction found.\n");
521 /* get the default percentage */
522 int children = con_num_children(first->parent);
523 LOG("ins. %d children\n", children);
524 double percentage = 1.0 / children;
525 LOG("default percentage = %f\n", percentage);
528 LOG("second->percent = %f\n", second->percent);
529 LOG("first->percent before = %f\n", first->percent);
530 if (first->percent == 0.0)
531 first->percent = percentage;
532 if (second->percent == 0.0)
533 second->percent = percentage;
534 double new_first_percent = first->percent + ((double)ppt / 100.0);
535 double new_second_percent = second->percent - ((double)ppt / 100.0);
536 LOG("new_first_percent = %f\n", new_first_percent);
537 LOG("new_second_percent = %f\n", new_second_percent);
538 /* Ensure that the new percentages are positive and greater than
539 * 0.05 to have a reasonable minimum size. */
540 if (definitelyGreaterThan(new_first_percent, 0.05, DBL_EPSILON) &&
541 definitelyGreaterThan(new_second_percent, 0.05, DBL_EPSILON)) {
542 first->percent += ((double)ppt / 100.0);
543 second->percent -= ((double)ppt / 100.0);
544 LOG("first->percent after = %f\n", first->percent);
545 LOG("second->percent after = %f\n", second->percent);
547 LOG("Not resizing, already at minimum size\n");
553 static bool cmd_resize_tiling_width_height(I3_CMD, Con *current, const char *way, const char *direction, int ppt) {
554 LOG("width/height resize\n");
556 /* get the appropriate current container (skip stacked/tabbed cons) */
558 direction_t search_direction = (strcmp(direction, "width") == 0 ? D_LEFT : D_DOWN);
559 bool search_result = resize_find_tiling_participants(¤t, &dummy, search_direction, true);
560 if (search_result == false) {
565 /* get the default percentage */
566 int children = con_num_children(current->parent);
567 LOG("ins. %d children\n", children);
568 double percentage = 1.0 / children;
569 LOG("default percentage = %f\n", percentage);
571 /* Ensure all the other children have a percentage set. */
573 TAILQ_FOREACH(child, &(current->parent->nodes_head), nodes) {
574 LOG("child->percent = %f (child %p)\n", child->percent, child);
575 if (child->percent == 0.0)
576 child->percent = percentage;
579 double new_current_percent = current->percent + ((double)ppt / 100.0);
580 double subtract_percent = ((double)ppt / 100.0) / (children - 1);
581 LOG("new_current_percent = %f\n", new_current_percent);
582 LOG("subtract_percent = %f\n", subtract_percent);
583 /* Ensure that the new percentages are positive and greater than
584 * 0.05 to have a reasonable minimum size. */
585 TAILQ_FOREACH(child, &(current->parent->nodes_head), nodes) {
586 if (child == current)
588 if (!definitelyGreaterThan(child->percent - subtract_percent, 0.05, DBL_EPSILON)) {
589 LOG("Not resizing, already at minimum size (child %p would end up with a size of %.f\n", child, child->percent - subtract_percent);
594 if (!definitelyGreaterThan(new_current_percent, 0.05, DBL_EPSILON)) {
595 LOG("Not resizing, already at minimum size\n");
600 current->percent += ((double)ppt / 100.0);
601 LOG("current->percent after = %f\n", current->percent);
603 TAILQ_FOREACH(child, &(current->parent->nodes_head), nodes) {
604 if (child == current)
606 child->percent -= subtract_percent;
607 LOG("child->percent after (%p) = %f\n", child, child->percent);
614 * Implementation of 'resize grow|shrink <direction> [<px> px] [or <ppt> ppt]'.
617 void cmd_resize(I3_CMD, const char *way, const char *direction, long resize_px, long resize_ppt) {
618 DLOG("resizing in way %s, direction %s, px %ld or ppt %ld\n", way, direction, resize_px, resize_ppt);
619 if (strcmp(way, "shrink") == 0) {
627 TAILQ_FOREACH(current, &owindows, owindows) {
628 /* Don't handle dock windows (issue #1201) */
629 if (current->con->window && current->con->window->dock) {
630 DLOG("This is a dock window. Not resizing (con = %p)\n)", current->con);
635 if ((floating_con = con_inside_floating(current->con))) {
636 cmd_resize_floating(current_match, cmd_output, way, direction, floating_con, resize_px);
638 if (strcmp(direction, "width") == 0 ||
639 strcmp(direction, "height") == 0) {
640 if (!cmd_resize_tiling_width_height(current_match, cmd_output,
641 current->con, way, direction, resize_ppt))
644 if (!cmd_resize_tiling_direction(current_match, cmd_output,
645 current->con, way, direction, resize_ppt))
651 cmd_output->needs_tree_render = true;
652 // XXX: default reply for now, make this a better reply
657 * Implementation of 'resize set <width> [px | ppt] <height> [px | ppt]'.
660 void cmd_resize_set(I3_CMD, long cwidth, const char *mode_width, long cheight, const char *mode_height) {
661 DLOG("resizing to %ld %s x %ld %s\n", cwidth, mode_width, cheight, mode_height);
662 if (cwidth <= 0 || cheight <= 0) {
663 ELOG("Resize failed: dimensions cannot be negative (was %ld %s x %ld %s)\n", cwidth, mode_width, cheight, mode_height);
670 TAILQ_FOREACH(current, &owindows, owindows) {
672 if ((floating_con = con_inside_floating(current->con))) {
673 Con *output = con_get_output(floating_con);
674 if (mode_width && strcmp(mode_width, "ppt") == 0) {
675 cwidth = output->rect.width * ((double)cwidth / 100.0);
677 if (mode_height && strcmp(mode_height, "ppt") == 0) {
678 cheight = output->rect.height * ((double)cheight / 100.0);
680 floating_resize(floating_con, cwidth, cheight);
682 ELOG("Resize failed: %p not a floating container\n", current->con);
686 cmd_output->needs_tree_render = true;
687 // XXX: default reply for now, make this a better reply
692 * Implementation of 'border normal|pixel [<n>]', 'border none|1pixel|toggle'.
695 void cmd_border(I3_CMD, const char *border_style_str, long border_width) {
696 DLOG("border style should be changed to %s with border width %ld\n", border_style_str, border_width);
701 TAILQ_FOREACH(current, &owindows, owindows) {
702 DLOG("matching: %p / %s\n", current->con, current->con->name);
703 int border_style = current->con->border_style;
704 int con_border_width = border_width;
706 if (strcmp(border_style_str, "toggle") == 0) {
709 if (border_style == BS_NORMAL)
710 con_border_width = 2;
711 else if (border_style == BS_NONE)
712 con_border_width = 0;
713 else if (border_style == BS_PIXEL)
714 con_border_width = 1;
716 if (strcmp(border_style_str, "normal") == 0) {
717 border_style = BS_NORMAL;
718 } else if (strcmp(border_style_str, "pixel") == 0) {
719 border_style = BS_PIXEL;
720 } else if (strcmp(border_style_str, "1pixel") == 0) {
721 border_style = BS_PIXEL;
722 con_border_width = 1;
723 } else if (strcmp(border_style_str, "none") == 0) {
724 border_style = BS_NONE;
726 ELOG("BUG: called with border_style=%s\n", border_style_str);
732 con_set_border_style(current->con, border_style, logical_px(con_border_width));
735 cmd_output->needs_tree_render = true;
736 // XXX: default reply for now, make this a better reply
741 * Implementation of 'nop <comment>'.
744 void cmd_nop(I3_CMD, const char *comment) {
745 LOG("-------------------------------------------------\n");
746 LOG(" NOP: %s\n", comment);
747 LOG("-------------------------------------------------\n");
752 * Implementation of 'append_layout <path>'.
755 void cmd_append_layout(I3_CMD, const char *cpath) {
756 char *path = sstrdup(cpath);
757 LOG("Appending layout \"%s\"\n", path);
759 /* Make sure we allow paths like '~/.i3/layout.json' */
760 path = resolve_tilde(path);
764 if ((len = slurp(path, &buf)) < 0) {
765 /* slurp already logged an error. */
769 if (!json_validate(buf, len)) {
770 ELOG("Could not parse \"%s\" as JSON, not loading.\n", path);
771 yerror("Could not parse \"%s\" as JSON.", path);
775 json_content_t content = json_determine_content(buf, len);
776 LOG("JSON content = %d\n", content);
777 if (content == JSON_CONTENT_UNKNOWN) {
778 ELOG("Could not determine the contents of \"%s\", not loading.\n", path);
779 yerror("Could not determine the contents of \"%s\".", path);
783 Con *parent = focused;
784 if (content == JSON_CONTENT_WORKSPACE) {
785 parent = output_get_content(con_get_output(parent));
787 /* We need to append the layout to a split container, since a leaf
788 * container must not have any children (by definition).
789 * Note that we explicitly check for workspaces, since they are okay for
790 * this purpose, but con_accepts_window() returns false for workspaces. */
791 while (parent->type != CT_WORKSPACE && !con_accepts_window(parent))
792 parent = parent->parent;
794 DLOG("Appending to parent=%p instead of focused=%p\n", parent, focused);
795 char *errormsg = NULL;
796 tree_append_json(parent, buf, len, &errormsg);
797 if (errormsg != NULL) {
800 /* Note that we continue executing since tree_append_json() has
801 * side-effects — user-provided layouts can be partly valid, partly
802 * invalid, leading to half of the placeholder containers being
808 // XXX: This is a bit of a kludge. Theoretically, render_con(parent,
809 // false); should be enough, but when sending 'workspace 4; append_layout
810 // /tmp/foo.json', the needs_tree_render == true of the workspace command
811 // is not executed yet and will be batched with append_layout’s
812 // needs_tree_render after the parser finished. We should check if that is
814 render_con(croot, false);
816 restore_open_placeholder_windows(parent);
818 if (content == JSON_CONTENT_WORKSPACE)
819 ipc_send_workspace_event("restored", parent, NULL);
821 cmd_output->needs_tree_render = true;
828 * Implementation of 'workspace next|prev|next_on_output|prev_on_output'.
831 void cmd_workspace(I3_CMD, const char *which) {
834 DLOG("which=%s\n", which);
836 if (con_get_fullscreen_con(croot, CF_GLOBAL)) {
837 LOG("Cannot switch workspace while in global fullscreen\n");
842 if (strcmp(which, "next") == 0)
843 ws = workspace_next();
844 else if (strcmp(which, "prev") == 0)
845 ws = workspace_prev();
846 else if (strcmp(which, "next_on_output") == 0)
847 ws = workspace_next_on_output();
848 else if (strcmp(which, "prev_on_output") == 0)
849 ws = workspace_prev_on_output();
851 ELOG("BUG: called with which=%s\n", which);
858 cmd_output->needs_tree_render = true;
859 // XXX: default reply for now, make this a better reply
864 * Implementation of 'workspace [--no-auto-back-and-forth] number <name>'
867 void cmd_workspace_number(I3_CMD, const char *which, const char *_no_auto_back_and_forth) {
868 const bool no_auto_back_and_forth = (_no_auto_back_and_forth != NULL);
869 Con *output, *workspace = NULL;
871 if (con_get_fullscreen_con(croot, CF_GLOBAL)) {
872 LOG("Cannot switch workspace while in global fullscreen\n");
877 long parsed_num = ws_name_to_number(which);
879 if (parsed_num == -1) {
880 LOG("Could not parse initial part of \"%s\" as a number.\n", which);
881 yerror("Could not parse number \"%s\"", which);
885 TAILQ_FOREACH(output, &(croot->nodes_head), nodes)
886 GREP_FIRST(workspace, output_get_content(output),
887 child->num == parsed_num);
890 LOG("There is no workspace with number %ld, creating a new one.\n", parsed_num);
892 workspace_show_by_name(which);
893 cmd_output->needs_tree_render = true;
896 if (!no_auto_back_and_forth && maybe_back_and_forth(cmd_output, workspace->name)) {
900 workspace_show(workspace);
902 cmd_output->needs_tree_render = true;
903 // XXX: default reply for now, make this a better reply
908 * Implementation of 'workspace back_and_forth'.
911 void cmd_workspace_back_and_forth(I3_CMD) {
912 if (con_get_fullscreen_con(croot, CF_GLOBAL)) {
913 LOG("Cannot switch workspace while in global fullscreen\n");
918 workspace_back_and_forth();
920 cmd_output->needs_tree_render = true;
921 // XXX: default reply for now, make this a better reply
926 * Implementation of 'workspace [--no-auto-back-and-forth] <name>'
929 void cmd_workspace_name(I3_CMD, const char *name, const char *_no_auto_back_and_forth) {
930 const bool no_auto_back_and_forth = (_no_auto_back_and_forth != NULL);
932 if (strncasecmp(name, "__", strlen("__")) == 0) {
933 LOG("You cannot switch to the i3-internal workspaces (\"%s\").\n", name);
938 if (con_get_fullscreen_con(croot, CF_GLOBAL)) {
939 LOG("Cannot switch workspace while in global fullscreen\n");
944 DLOG("should switch to workspace %s\n", name);
945 if (!no_auto_back_and_forth && maybe_back_and_forth(cmd_output, name)) {
949 workspace_show_by_name(name);
951 cmd_output->needs_tree_render = true;
952 // XXX: default reply for now, make this a better reply
957 * Implementation of 'mark [--add|--replace] [--toggle] <mark>'
960 void cmd_mark(I3_CMD, const char *mark, const char *mode, const char *toggle) {
963 owindow *current = TAILQ_FIRST(&owindows);
964 if (current == NULL) {
969 /* Marks must be unique, i.e., no two windows must have the same mark. */
970 if (current != TAILQ_LAST(&owindows, owindows_head)) {
971 yerror("A mark must not be put onto more than one window");
975 DLOG("matching: %p / %s\n", current->con, current->con->name);
977 mark_mode_t mark_mode = (mode == NULL || strcmp(mode, "--replace") == 0) ? MM_REPLACE : MM_ADD;
978 if (toggle != NULL) {
979 con_mark_toggle(current->con, mark, mark_mode);
981 con_mark(current->con, mark, mark_mode);
984 cmd_output->needs_tree_render = true;
985 // XXX: default reply for now, make this a better reply
990 * Implementation of 'unmark [mark]'
993 void cmd_unmark(I3_CMD, const char *mark) {
994 if (match_is_empty(current_match)) {
995 con_unmark(NULL, mark);
998 TAILQ_FOREACH(current, &owindows, owindows) {
999 con_unmark(current->con, mark);
1003 cmd_output->needs_tree_render = true;
1004 // XXX: default reply for now, make this a better reply
1009 * Implementation of 'mode <string>'.
1012 void cmd_mode(I3_CMD, const char *mode) {
1013 DLOG("mode=%s\n", mode);
1016 // XXX: default reply for now, make this a better reply
1021 * Implementation of 'move [window|container] [to] output <str>'.
1024 void cmd_move_con_to_output(I3_CMD, const char *name) {
1025 DLOG("Should move window to output \"%s\".\n", name);
1029 bool had_error = false;
1030 TAILQ_FOREACH(current, &owindows, owindows) {
1031 DLOG("matching: %p / %s\n", current->con, current->con->name);
1033 had_error |= !con_move_to_output_name(current->con, name, true);
1036 cmd_output->needs_tree_render = true;
1037 ysuccess(!had_error);
1041 * Implementation of 'move [container|window] [to] mark <str>'.
1044 void cmd_move_con_to_mark(I3_CMD, const char *mark) {
1045 DLOG("moving window to mark \"%s\"\n", mark);
1051 TAILQ_FOREACH(current, &owindows, owindows) {
1052 DLOG("moving matched window %p / %s to mark \"%s\"\n", current->con, current->con->name, mark);
1053 result &= con_move_to_mark(current->con, mark);
1056 cmd_output->needs_tree_render = true;
1061 * Implementation of 'floating enable|disable|toggle'
1064 void cmd_floating(I3_CMD, const char *floating_mode) {
1067 DLOG("floating_mode=%s\n", floating_mode);
1071 TAILQ_FOREACH(current, &owindows, owindows) {
1072 DLOG("matching: %p / %s\n", current->con, current->con->name);
1073 if (strcmp(floating_mode, "toggle") == 0) {
1074 DLOG("should toggle mode\n");
1075 toggle_floating_mode(current->con, false);
1077 DLOG("should switch mode to %s\n", floating_mode);
1078 if (strcmp(floating_mode, "enable") == 0) {
1079 floating_enable(current->con, false);
1081 floating_disable(current->con, false);
1086 cmd_output->needs_tree_render = true;
1087 // XXX: default reply for now, make this a better reply
1092 * Implementation of 'move workspace to [output] <str>'.
1095 void cmd_move_workspace_to_output(I3_CMD, const char *name) {
1096 DLOG("should move workspace to output %s\n", name);
1101 TAILQ_FOREACH(current, &owindows, owindows) {
1102 Con *ws = con_get_workspace(current->con);
1103 if (con_is_internal(ws)) {
1107 bool success = workspace_move_to_output(ws, name);
1109 ELOG("Failed to move workspace to output.\n");
1115 cmd_output->needs_tree_render = true;
1116 // XXX: default reply for now, make this a better reply
1121 * Implementation of 'split v|h|t|vertical|horizontal|toggle'.
1124 void cmd_split(I3_CMD, const char *direction) {
1128 LOG("splitting in direction %c\n", direction[0]);
1129 TAILQ_FOREACH(current, &owindows, owindows) {
1130 if (con_is_docked(current->con)) {
1131 ELOG("Cannot split a docked container, skipping.\n");
1135 DLOG("matching: %p / %s\n", current->con, current->con->name);
1136 if (direction[0] == 't') {
1137 layout_t current_layout;
1138 if (current->con->type == CT_WORKSPACE) {
1139 current_layout = current->con->layout;
1141 current_layout = current->con->parent->layout;
1143 /* toggling split orientation */
1144 if (current_layout == L_SPLITH) {
1145 tree_split(current->con, VERT);
1147 tree_split(current->con, HORIZ);
1150 tree_split(current->con, (direction[0] == 'v' ? VERT : HORIZ));
1154 cmd_output->needs_tree_render = true;
1155 // XXX: default reply for now, make this a better reply
1160 * Implementation of 'kill [window|client]'.
1163 void cmd_kill(I3_CMD, const char *kill_mode_str) {
1164 if (kill_mode_str == NULL)
1165 kill_mode_str = "window";
1167 DLOG("kill_mode=%s\n", kill_mode_str);
1170 if (strcmp(kill_mode_str, "window") == 0)
1171 kill_mode = KILL_WINDOW;
1172 else if (strcmp(kill_mode_str, "client") == 0)
1173 kill_mode = KILL_CLIENT;
1175 ELOG("BUG: called with kill_mode=%s\n", kill_mode_str);
1183 TAILQ_FOREACH(current, &owindows, owindows) {
1184 con_close(current->con, kill_mode);
1187 cmd_output->needs_tree_render = true;
1188 // XXX: default reply for now, make this a better reply
1193 * Implementation of 'exec [--no-startup-id] <command>'.
1196 void cmd_exec(I3_CMD, const char *nosn, const char *command) {
1197 bool no_startup_id = (nosn != NULL);
1199 DLOG("should execute %s, no_startup_id = %d\n", command, no_startup_id);
1200 start_application(command, no_startup_id);
1202 // XXX: default reply for now, make this a better reply
1207 * Implementation of 'focus left|right|up|down'.
1210 void cmd_focus_direction(I3_CMD, const char *direction) {
1211 DLOG("direction = *%s*\n", direction);
1213 if (strcmp(direction, "left") == 0)
1214 tree_next('p', HORIZ);
1215 else if (strcmp(direction, "right") == 0)
1216 tree_next('n', HORIZ);
1217 else if (strcmp(direction, "up") == 0)
1218 tree_next('p', VERT);
1219 else if (strcmp(direction, "down") == 0)
1220 tree_next('n', VERT);
1222 ELOG("Invalid focus direction (%s)\n", direction);
1227 cmd_output->needs_tree_render = true;
1228 // XXX: default reply for now, make this a better reply
1233 * Focus a container and disable any other fullscreen container not permitting the focus.
1236 static void cmd_focus_force_focus(Con *con) {
1237 /* Disable fullscreen container in workspace with container to be focused. */
1238 Con *ws = con_get_workspace(con);
1239 Con *fullscreen_on_ws = (focused && focused->fullscreen_mode == CF_GLOBAL) ? focused : con_get_fullscreen_con(ws, CF_OUTPUT);
1240 if (fullscreen_on_ws && fullscreen_on_ws != con && !con_has_parent(con, fullscreen_on_ws)) {
1241 con_disable_fullscreen(fullscreen_on_ws);
1247 * Implementation of 'focus tiling|floating|mode_toggle'.
1250 void cmd_focus_window_mode(I3_CMD, const char *window_mode) {
1251 DLOG("window_mode = %s\n", window_mode);
1253 bool to_floating = false;
1254 if (strcmp(window_mode, "mode_toggle") == 0) {
1255 to_floating = !con_inside_floating(focused);
1256 } else if (strcmp(window_mode, "floating") == 0) {
1258 } else if (strcmp(window_mode, "tiling") == 0) {
1259 to_floating = false;
1262 Con *ws = con_get_workspace(focused);
1264 bool success = false;
1265 TAILQ_FOREACH(current, &(ws->focus_head), focused) {
1266 if ((to_floating && current->type != CT_FLOATING_CON) ||
1267 (!to_floating && current->type == CT_FLOATING_CON))
1270 cmd_focus_force_focus(con_descend_focused(current));
1276 cmd_output->needs_tree_render = true;
1279 yerror("Failed to find a %s container in workspace.", to_floating ? "floating" : "tiling");
1284 * Implementation of 'focus parent|child'.
1287 void cmd_focus_level(I3_CMD, const char *level) {
1288 DLOG("level = %s\n", level);
1289 bool success = false;
1291 /* Focusing the parent can only be allowed if the newly
1292 * focused container won't escape the fullscreen container. */
1293 if (strcmp(level, "parent") == 0) {
1294 if (focused && focused->parent) {
1295 if (con_fullscreen_permits_focusing(focused->parent))
1296 success = level_up();
1298 ELOG("'focus parent': Currently in fullscreen, not going up\n");
1302 /* Focusing a child should always be allowed. */
1304 success = level_down();
1306 cmd_output->needs_tree_render = success;
1307 // XXX: default reply for now, make this a better reply
1312 * Implementation of 'focus'.
1315 void cmd_focus(I3_CMD) {
1316 DLOG("current_match = %p\n", current_match);
1318 if (match_is_empty(current_match)) {
1319 ELOG("You have to specify which window/container should be focused.\n");
1320 ELOG("Example: [class=\"urxvt\" title=\"irssi\"] focus\n");
1322 yerror("You have to specify which window/container should be focused");
1327 Con *__i3_scratch = workspace_get("__i3_scratch", NULL);
1330 TAILQ_FOREACH(current, &owindows, owindows) {
1331 Con *ws = con_get_workspace(current->con);
1332 /* If no workspace could be found, this was a dock window.
1333 * Just skip it, you cannot focus dock windows. */
1337 /* In case this is a scratchpad window, call scratchpad_show(). */
1338 if (ws == __i3_scratch) {
1339 scratchpad_show(current->con);
1341 /* While for the normal focus case we can change focus multiple
1342 * times and only a single window ends up focused, we could show
1343 * multiple scratchpad windows. So, rather break here. */
1347 /* If the container is not on the current workspace,
1348 * workspace_show() will switch to a different workspace and (if
1349 * enabled) trigger a mouse pointer warp to the currently focused
1350 * container (!) on the target workspace.
1352 * Therefore, before calling workspace_show(), we make sure that
1353 * 'current' will be focused on the workspace. However, we cannot
1354 * just con_focus(current) because then the pointer will not be
1355 * warped at all (the code thinks we are already there).
1357 * So we focus 'current' to make it the currently focused window of
1358 * the target workspace, then revert focus. */
1359 Con *currently_focused = focused;
1360 cmd_focus_force_focus(current->con);
1361 con_focus(currently_focused);
1363 /* Now switch to the workspace, then focus */
1365 LOG("focusing %p / %s\n", current->con, current->con->name);
1366 con_focus(current->con);
1371 LOG("WARNING: Your criteria for the focus command matches %d containers, "
1372 "while only exactly one container can be focused at a time.\n",
1375 cmd_output->needs_tree_render = true;
1376 ysuccess(count > 0);
1380 * Implementation of 'fullscreen enable|toggle [global]' and
1381 * 'fullscreen disable'
1384 void cmd_fullscreen(I3_CMD, const char *action, const char *fullscreen_mode) {
1385 fullscreen_mode_t mode = strcmp(fullscreen_mode, "global") == 0 ? CF_GLOBAL : CF_OUTPUT;
1386 DLOG("%s fullscreen, mode = %s\n", action, fullscreen_mode);
1391 TAILQ_FOREACH(current, &owindows, owindows) {
1392 DLOG("matching: %p / %s\n", current->con, current->con->name);
1393 if (strcmp(action, "toggle") == 0) {
1394 con_toggle_fullscreen(current->con, mode);
1395 } else if (strcmp(action, "enable") == 0) {
1396 con_enable_fullscreen(current->con, mode);
1397 } else if (strcmp(action, "disable") == 0) {
1398 con_disable_fullscreen(current->con);
1402 cmd_output->needs_tree_render = true;
1403 // XXX: default reply for now, make this a better reply
1408 * Implementation of 'sticky enable|disable|toggle'.
1411 void cmd_sticky(I3_CMD, const char *action) {
1412 DLOG("%s sticky on window\n", action);
1416 TAILQ_FOREACH(current, &owindows, owindows) {
1417 if (current->con->window == NULL) {
1418 ELOG("only containers holding a window can be made sticky, skipping con = %p\n", current->con);
1421 DLOG("setting sticky for container = %p / %s\n", current->con, current->con->name);
1423 bool sticky = false;
1424 if (strcmp(action, "enable") == 0)
1426 else if (strcmp(action, "disable") == 0)
1428 else if (strcmp(action, "toggle") == 0)
1429 sticky = !current->con->sticky;
1431 current->con->sticky = sticky;
1432 ewmh_update_sticky(current->con->window->id, sticky);
1435 /* A window we made sticky might not be on a visible workspace right now, so we need to make
1436 * sure it gets pushed to the front now. */
1437 output_push_sticky_windows(focused);
1439 ewmh_update_wm_desktop();
1441 cmd_output->needs_tree_render = true;
1446 * Implementation of 'move <direction> [<pixels> [px]]'.
1449 void cmd_move_direction(I3_CMD, const char *direction, long move_px) {
1453 Con *initially_focused = focused;
1455 TAILQ_FOREACH(current, &owindows, owindows) {
1456 DLOG("moving in direction %s, px %ld\n", direction, move_px);
1457 if (con_is_floating(current->con)) {
1458 DLOG("floating move with %ld pixels\n", move_px);
1459 Rect newrect = current->con->parent->rect;
1460 if (strcmp(direction, "left") == 0) {
1461 newrect.x -= move_px;
1462 } else if (strcmp(direction, "right") == 0) {
1463 newrect.x += move_px;
1464 } else if (strcmp(direction, "up") == 0) {
1465 newrect.y -= move_px;
1466 } else if (strcmp(direction, "down") == 0) {
1467 newrect.y += move_px;
1469 floating_reposition(current->con->parent, newrect);
1471 tree_move(current->con, (strcmp(direction, "right") == 0 ? D_RIGHT : (strcmp(direction, "left") == 0 ? D_LEFT : (strcmp(direction, "up") == 0 ? D_UP : D_DOWN))));
1472 cmd_output->needs_tree_render = true;
1476 /* the move command should not disturb focus */
1477 if (focused != initially_focused)
1478 con_focus(initially_focused);
1480 // XXX: default reply for now, make this a better reply
1485 * Implementation of 'layout default|stacked|stacking|tabbed|splitv|splith'.
1488 void cmd_layout(I3_CMD, const char *layout_str) {
1492 if (!layout_from_name(layout_str, &layout)) {
1493 ELOG("Unknown layout \"%s\", this is a mismatch between code and parser spec.\n", layout_str);
1497 DLOG("changing layout to %s (%d)\n", layout_str, layout);
1500 TAILQ_FOREACH(current, &owindows, owindows) {
1501 if (con_is_docked(current->con)) {
1502 ELOG("cannot change layout of a docked container, skipping it.\n");
1506 DLOG("matching: %p / %s\n", current->con, current->con->name);
1507 con_set_layout(current->con, layout);
1510 cmd_output->needs_tree_render = true;
1511 // XXX: default reply for now, make this a better reply
1516 * Implementation of 'layout toggle [all|split]'.
1519 void cmd_layout_toggle(I3_CMD, const char *toggle_mode) {
1522 if (toggle_mode == NULL)
1523 toggle_mode = "default";
1525 DLOG("toggling layout (mode = %s)\n", toggle_mode);
1527 /* check if the match is empty, not if the result is empty */
1528 if (match_is_empty(current_match))
1529 con_toggle_layout(focused, toggle_mode);
1531 TAILQ_FOREACH(current, &owindows, owindows) {
1532 DLOG("matching: %p / %s\n", current->con, current->con->name);
1533 con_toggle_layout(current->con, toggle_mode);
1537 cmd_output->needs_tree_render = true;
1538 // XXX: default reply for now, make this a better reply
1543 * Implementation of 'exit'.
1546 void cmd_exit(I3_CMD) {
1547 LOG("Exiting due to user command.\n");
1548 #ifdef I3_ASAN_ENABLED
1549 __lsan_do_leak_check();
1551 ipc_shutdown(SHUTDOWN_REASON_EXIT);
1552 unlink(config.ipc_socket_path);
1553 xcb_disconnect(conn);
1560 * Implementation of 'reload'.
1563 void cmd_reload(I3_CMD) {
1565 kill_nagbar(&config_error_nagbar_pid, false);
1566 kill_nagbar(&command_error_nagbar_pid, false);
1567 load_configuration(conn, NULL, true);
1569 /* Send an IPC event just in case the ws names have changed */
1570 ipc_send_workspace_event("reload", NULL, NULL);
1571 /* Send an update event for the barconfig just in case it has changed */
1574 // XXX: default reply for now, make this a better reply
1579 * Implementation of 'restart'.
1582 void cmd_restart(I3_CMD) {
1583 LOG("restarting i3\n");
1584 ipc_shutdown(SHUTDOWN_REASON_RESTART);
1585 unlink(config.ipc_socket_path);
1586 /* We need to call this manually since atexit handlers don’t get called
1588 purge_zerobyte_logfile();
1591 // XXX: default reply for now, make this a better reply
1596 * Implementation of 'open'.
1599 void cmd_open(I3_CMD) {
1600 LOG("opening new container\n");
1601 Con *con = tree_open_con(NULL, NULL);
1602 con->layout = L_SPLITH;
1609 y(integer, (uintptr_t)con);
1612 cmd_output->needs_tree_render = true;
1616 * Implementation of 'focus output <output>'.
1619 void cmd_focus_output(I3_CMD, const char *name) {
1622 DLOG("name = %s\n", name);
1626 /* get the output */
1627 Output *current_output = NULL;
1630 TAILQ_FOREACH(current, &owindows, owindows)
1631 current_output = get_output_for_con(current->con);
1632 assert(current_output != NULL);
1634 output = get_output_from_string(current_output, name);
1637 LOG("No such output found.\n");
1642 /* get visible workspace on output */
1644 GREP_FIRST(ws, output_get_content(output->con), workspace_is_visible(child));
1652 cmd_output->needs_tree_render = true;
1653 // XXX: default reply for now, make this a better reply
1658 * Implementation of 'move [window|container] [to] [absolute] position <px> [px] <px> [px]
1661 void cmd_move_window_to_position(I3_CMD, const char *method, long x, long y) {
1662 bool has_error = false;
1667 TAILQ_FOREACH(current, &owindows, owindows) {
1668 if (!con_is_floating(current->con)) {
1669 ELOG("Cannot change position. The window/container is not floating\n");
1672 yerror("Cannot change position of a window/container because it is not floating.");
1679 if (strcmp(method, "absolute") == 0) {
1680 current->con->parent->rect.x = x;
1681 current->con->parent->rect.y = y;
1683 DLOG("moving to absolute position %ld %ld\n", x, y);
1684 floating_maybe_reassign_ws(current->con->parent);
1685 cmd_output->needs_tree_render = true;
1688 if (strcmp(method, "position") == 0) {
1689 Rect newrect = current->con->parent->rect;
1691 DLOG("moving to position %ld %ld\n", x, y);
1695 floating_reposition(current->con->parent, newrect);
1699 // XXX: default reply for now, make this a better reply
1705 * Implementation of 'move [window|container] [to] [absolute] position center
1708 void cmd_move_window_to_center(I3_CMD, const char *method) {
1709 bool has_error = false;
1713 TAILQ_FOREACH(current, &owindows, owindows) {
1714 Con *floating_con = con_inside_floating(current->con);
1715 if (floating_con == NULL) {
1716 ELOG("con %p / %s is not floating, cannot move it to the center.\n",
1717 current->con, current->con->name);
1720 yerror("Cannot change position of a window/container because it is not floating.");
1727 if (strcmp(method, "absolute") == 0) {
1728 DLOG("moving to absolute center\n");
1729 floating_center(floating_con, croot->rect);
1731 floating_maybe_reassign_ws(floating_con);
1732 cmd_output->needs_tree_render = true;
1735 if (strcmp(method, "position") == 0) {
1736 DLOG("moving to center\n");
1737 floating_center(floating_con, con_get_workspace(floating_con)->rect);
1739 cmd_output->needs_tree_render = true;
1743 // XXX: default reply for now, make this a better reply
1749 * Implementation of 'move [window|container] [to] position mouse'
1752 void cmd_move_window_to_mouse(I3_CMD) {
1756 TAILQ_FOREACH(current, &owindows, owindows) {
1757 Con *floating_con = con_inside_floating(current->con);
1758 if (floating_con == NULL) {
1759 DLOG("con %p / %s is not floating, cannot move it to the mouse position.\n",
1760 current->con, current->con->name);
1764 DLOG("moving floating container %p / %s to cursor position\n", floating_con, floating_con->name);
1765 floating_move_to_pointer(floating_con);
1768 cmd_output->needs_tree_render = true;
1773 * Implementation of 'move scratchpad'.
1776 void cmd_move_scratchpad(I3_CMD) {
1777 DLOG("should move window to scratchpad\n");
1782 TAILQ_FOREACH(current, &owindows, owindows) {
1783 DLOG("matching: %p / %s\n", current->con, current->con->name);
1784 scratchpad_move(current->con);
1787 cmd_output->needs_tree_render = true;
1788 // XXX: default reply for now, make this a better reply
1793 * Implementation of 'scratchpad show'.
1796 void cmd_scratchpad_show(I3_CMD) {
1797 DLOG("should show scratchpad window\n");
1800 if (match_is_empty(current_match)) {
1801 scratchpad_show(NULL);
1803 TAILQ_FOREACH(current, &owindows, owindows) {
1804 DLOG("matching: %p / %s\n", current->con, current->con->name);
1805 scratchpad_show(current->con);
1809 cmd_output->needs_tree_render = true;
1810 // XXX: default reply for now, make this a better reply
1815 * Implementation of 'swap [container] [with] id|con_id|mark <arg>'.
1818 void cmd_swap(I3_CMD, const char *mode, const char *arg) {
1821 owindow *match = TAILQ_FIRST(&owindows);
1822 if (match == NULL) {
1823 DLOG("No match found for swapping.\n");
1828 if (strcmp(mode, "id") == 0) {
1830 if (!parse_long(arg, &target, 0)) {
1831 yerror("Failed to parse %s into a window id.\n", arg);
1835 con = con_by_window_id(target);
1836 } else if (strcmp(mode, "con_id") == 0) {
1838 if (!parse_long(arg, &target, 0)) {
1839 yerror("Failed to parse %s into a container id.\n", arg);
1843 con = con_by_con_id(target);
1844 } else if (strcmp(mode, "mark") == 0) {
1845 con = con_by_mark(arg);
1847 yerror("Unhandled swap mode \"%s\". This is a bug.\n", mode);
1852 yerror("Could not find container for %s = %s\n", mode, arg);
1856 if (match != TAILQ_LAST(&owindows, owindows_head)) {
1857 DLOG("More than one container matched the swap command, only using the first one.");
1860 if (match->con == NULL) {
1861 DLOG("Match %p has no container.\n", match);
1866 DLOG("Swapping %p with %p.\n", match->con, con);
1867 bool result = con_swap(match->con, con);
1869 cmd_output->needs_tree_render = true;
1874 * Implementation of 'title_format <format>'
1877 void cmd_title_format(I3_CMD, const char *format) {
1878 DLOG("setting title_format to \"%s\"\n", format);
1882 TAILQ_FOREACH(current, &owindows, owindows) {
1883 DLOG("setting title_format for %p / %s\n", current->con, current->con->name);
1884 FREE(current->con->title_format);
1886 /* If we only display the title without anything else, we can skip the parsing step,
1887 * so we remove the title format altogether. */
1888 if (strcasecmp(format, "%title") != 0) {
1889 current->con->title_format = sstrdup(format);
1891 if (current->con->window != NULL) {
1892 i3String *formatted_title = con_parse_title_format(current->con);
1893 ewmh_update_visible_name(current->con->window->id, i3string_as_utf8(formatted_title));
1894 I3STRING_FREE(formatted_title);
1897 if (current->con->window != NULL) {
1898 /* We can remove _NET_WM_VISIBLE_NAME since we don't display a custom title. */
1899 ewmh_update_visible_name(current->con->window->id, NULL);
1903 if (current->con->window != NULL) {
1904 /* Make sure the window title is redrawn immediately. */
1905 current->con->window->name_x_changed = true;
1907 /* For windowless containers we also need to force the redrawing. */
1908 FREE(current->con->deco_render_params);
1912 cmd_output->needs_tree_render = true;
1917 * Implementation of 'rename workspace [<name>] to <name>'
1920 void cmd_rename_workspace(I3_CMD, const char *old_name, const char *new_name) {
1921 if (strncasecmp(new_name, "__", strlen("__")) == 0) {
1922 LOG("Cannot rename workspace to \"%s\": names starting with __ are i3-internal.\n", new_name);
1927 LOG("Renaming workspace \"%s\" to \"%s\"\n", old_name, new_name);
1929 LOG("Renaming current workspace to \"%s\"\n", new_name);
1932 Con *output, *workspace = NULL;
1934 TAILQ_FOREACH(output, &(croot->nodes_head), nodes)
1935 GREP_FIRST(workspace, output_get_content(output),
1936 !strcasecmp(child->name, old_name));
1938 workspace = con_get_workspace(focused);
1939 old_name = workspace->name;
1943 yerror("Old workspace \"%s\" not found", old_name);
1947 Con *check_dest = NULL;
1948 TAILQ_FOREACH(output, &(croot->nodes_head), nodes)
1949 GREP_FIRST(check_dest, output_get_content(output),
1950 !strcasecmp(child->name, new_name));
1952 /* If check_dest == workspace, the user might be changing the case of the
1953 * workspace, or it might just be a no-op. */
1954 if (check_dest != NULL && check_dest != workspace) {
1955 yerror("New workspace \"%s\" already exists", new_name);
1959 /* Change the name and try to parse it as a number. */
1960 /* old_name might refer to workspace->name, so copy it before free()ing */
1961 char *old_name_copy = sstrdup(old_name);
1962 FREE(workspace->name);
1963 workspace->name = sstrdup(new_name);
1965 workspace->num = ws_name_to_number(new_name);
1966 LOG("num = %d\n", workspace->num);
1968 /* By re-attaching, the sort order will be correct afterwards. */
1969 Con *previously_focused = focused;
1970 Con *parent = workspace->parent;
1971 con_detach(workspace);
1972 con_attach(workspace, parent, false);
1974 /* Move the workspace to the correct output if it has an assignment */
1975 struct Workspace_Assignment *assignment = NULL;
1976 TAILQ_FOREACH(assignment, &ws_assignments, ws_assignments) {
1977 if (assignment->output == NULL)
1979 if (strcmp(assignment->name, workspace->name) != 0 && (!name_is_digits(assignment->name) || ws_name_to_number(assignment->name) != workspace->num)) {
1983 workspace_move_to_output(workspace, assignment->output);
1985 if (previously_focused)
1986 workspace_show(con_get_workspace(previously_focused));
1991 /* Restore the previous focus since con_attach messes with the focus. */
1992 con_focus(previously_focused);
1994 cmd_output->needs_tree_render = true;
1997 ipc_send_workspace_event("rename", workspace, NULL);
1998 ewmh_update_desktop_names();
1999 ewmh_update_desktop_viewport();
2000 ewmh_update_current_desktop();
2002 startup_sequence_rename_workspace(old_name_copy, new_name);
2003 free(old_name_copy);
2007 * Implementation of 'bar mode dock|hide|invisible|toggle [<bar_id>]'
2010 bool cmd_bar_mode(const char *bar_mode, const char *bar_id) {
2012 bool toggle = false;
2013 if (strcmp(bar_mode, "dock") == 0)
2015 else if (strcmp(bar_mode, "hide") == 0)
2017 else if (strcmp(bar_mode, "invisible") == 0)
2019 else if (strcmp(bar_mode, "toggle") == 0)
2022 ELOG("Unknown bar mode \"%s\", this is a mismatch between code and parser spec.\n", bar_mode);
2026 bool changed_sth = false;
2027 Barconfig *current = NULL;
2028 TAILQ_FOREACH(current, &barconfigs, configs) {
2029 if (bar_id && strcmp(current->id, bar_id) != 0)
2033 mode = (current->mode + 1) % 2;
2035 DLOG("Changing bar mode of bar_id '%s' to '%s (%d)'\n", current->id, bar_mode, mode);
2036 current->mode = mode;
2043 if (bar_id && !changed_sth) {
2044 DLOG("Changing bar mode of bar_id %s failed, bar_id not found.\n", bar_id);
2052 * Implementation of 'bar hidden_state hide|show|toggle [<bar_id>]'
2055 bool cmd_bar_hidden_state(const char *bar_hidden_state, const char *bar_id) {
2056 int hidden_state = S_SHOW;
2057 bool toggle = false;
2058 if (strcmp(bar_hidden_state, "hide") == 0)
2059 hidden_state = S_HIDE;
2060 else if (strcmp(bar_hidden_state, "show") == 0)
2061 hidden_state = S_SHOW;
2062 else if (strcmp(bar_hidden_state, "toggle") == 0)
2065 ELOG("Unknown bar state \"%s\", this is a mismatch between code and parser spec.\n", bar_hidden_state);
2069 bool changed_sth = false;
2070 Barconfig *current = NULL;
2071 TAILQ_FOREACH(current, &barconfigs, configs) {
2072 if (bar_id && strcmp(current->id, bar_id) != 0)
2076 hidden_state = (current->hidden_state + 1) % 2;
2078 DLOG("Changing bar hidden_state of bar_id '%s' to '%s (%d)'\n", current->id, bar_hidden_state, hidden_state);
2079 current->hidden_state = hidden_state;
2086 if (bar_id && !changed_sth) {
2087 DLOG("Changing bar hidden_state of bar_id %s failed, bar_id not found.\n", bar_id);
2095 * Implementation of 'bar (hidden_state hide|show|toggle)|(mode dock|hide|invisible|toggle) [<bar_id>]'
2098 void cmd_bar(I3_CMD, const char *bar_type, const char *bar_value, const char *bar_id) {
2100 if (strcmp(bar_type, "mode") == 0)
2101 ret = cmd_bar_mode(bar_value, bar_id);
2102 else if (strcmp(bar_type, "hidden_state") == 0)
2103 ret = cmd_bar_hidden_state(bar_value, bar_id);
2105 ELOG("Unknown bar option type \"%s\", this is a mismatch between code and parser spec.\n", bar_type);
2117 * Implementation of 'shmlog <size>|toggle|on|off'
2120 void cmd_shmlog(I3_CMD, const char *argument) {
2121 if (!strcmp(argument, "toggle"))
2122 /* Toggle shm log, if size is not 0. If it is 0, set it to default. */
2123 shmlog_size = shmlog_size ? -shmlog_size : default_shmlog_size;
2124 else if (!strcmp(argument, "on"))
2125 shmlog_size = default_shmlog_size;
2126 else if (!strcmp(argument, "off"))
2129 /* If shm logging now, restart logging with the new size. */
2130 if (shmlog_size > 0) {
2132 LOG("Restarting shm logging...\n");
2135 shmlog_size = atoi(argument);
2136 /* Make a weakly attempt at ensuring the argument is valid. */
2137 if (shmlog_size <= 0)
2138 shmlog_size = default_shmlog_size;
2140 LOG("%s shm logging\n", shmlog_size > 0 ? "Enabling" : "Disabling");
2142 update_shmlog_atom();
2143 // XXX: default reply for now, make this a better reply
2148 * Implementation of 'debuglog toggle|on|off'
2151 void cmd_debuglog(I3_CMD, const char *argument) {
2152 bool logging = get_debug_logging();
2153 if (!strcmp(argument, "toggle")) {
2154 LOG("%s debug logging\n", logging ? "Disabling" : "Enabling");
2155 set_debug_logging(!logging);
2156 } else if (!strcmp(argument, "on") && !logging) {
2157 LOG("Enabling debug logging\n");
2158 set_debug_logging(true);
2159 } else if (!strcmp(argument, "off") && logging) {
2160 LOG("Disabling debug logging\n");
2161 set_debug_logging(false);
2163 // XXX: default reply for now, make this a better reply