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);
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");
555 /* get the appropriate current container (skip stacked/tabbed cons) */
556 while (current->parent->layout == L_STACKED ||
557 current->parent->layout == L_TABBED)
558 current = current->parent;
560 /* Then further go up until we find one with the matching orientation. */
561 orientation_t search_orientation =
562 (strcmp(direction, "width") == 0 ? HORIZ : VERT);
564 while (current->type != CT_WORKSPACE &&
565 current->type != CT_FLOATING_CON &&
566 (con_orientation(current->parent) != search_orientation || con_num_children(current->parent) == 1))
567 current = current->parent;
569 /* get the default percentage */
570 int children = con_num_children(current->parent);
571 LOG("ins. %d children\n", children);
572 double percentage = 1.0 / children;
573 LOG("default percentage = %f\n", percentage);
575 orientation_t orientation = con_orientation(current->parent);
577 if ((orientation == HORIZ &&
578 strcmp(direction, "height") == 0) ||
579 (orientation == VERT &&
580 strcmp(direction, "width") == 0)) {
581 LOG("You cannot resize in that direction. Your focus is in a %s split container currently.\n",
582 (orientation == HORIZ ? "horizontal" : "vertical"));
588 LOG("This is the only container, cannot resize.\n");
593 /* Ensure all the other children have a percentage set. */
595 TAILQ_FOREACH(child, &(current->parent->nodes_head), nodes) {
596 LOG("child->percent = %f (child %p)\n", child->percent, child);
597 if (child->percent == 0.0)
598 child->percent = percentage;
601 double new_current_percent = current->percent + ((double)ppt / 100.0);
602 double subtract_percent = ((double)ppt / 100.0) / (children - 1);
603 LOG("new_current_percent = %f\n", new_current_percent);
604 LOG("subtract_percent = %f\n", subtract_percent);
605 /* Ensure that the new percentages are positive and greater than
606 * 0.05 to have a reasonable minimum size. */
607 TAILQ_FOREACH(child, &(current->parent->nodes_head), nodes) {
608 if (child == current)
610 if (!definitelyGreaterThan(child->percent - subtract_percent, 0.05, DBL_EPSILON)) {
611 LOG("Not resizing, already at minimum size (child %p would end up with a size of %.f\n", child, child->percent - subtract_percent);
616 if (!definitelyGreaterThan(new_current_percent, 0.05, DBL_EPSILON)) {
617 LOG("Not resizing, already at minimum size\n");
622 current->percent += ((double)ppt / 100.0);
623 LOG("current->percent after = %f\n", current->percent);
625 TAILQ_FOREACH(child, &(current->parent->nodes_head), nodes) {
626 if (child == current)
628 child->percent -= subtract_percent;
629 LOG("child->percent after (%p) = %f\n", child, child->percent);
636 * Implementation of 'resize grow|shrink <direction> [<px> px] [or <ppt> ppt]'.
639 void cmd_resize(I3_CMD, const char *way, const char *direction, long resize_px, long resize_ppt) {
640 DLOG("resizing in way %s, direction %s, px %ld or ppt %ld\n", way, direction, resize_px, resize_ppt);
641 if (strcmp(way, "shrink") == 0) {
649 TAILQ_FOREACH(current, &owindows, owindows) {
650 /* Don't handle dock windows (issue #1201) */
651 if (current->con->window && current->con->window->dock) {
652 DLOG("This is a dock window. Not resizing (con = %p)\n)", current->con);
657 if ((floating_con = con_inside_floating(current->con))) {
658 cmd_resize_floating(current_match, cmd_output, way, direction, floating_con, resize_px);
660 if (strcmp(direction, "width") == 0 ||
661 strcmp(direction, "height") == 0) {
662 if (!cmd_resize_tiling_width_height(current_match, cmd_output,
663 current->con, way, direction, resize_ppt))
666 if (!cmd_resize_tiling_direction(current_match, cmd_output,
667 current->con, way, direction, resize_ppt))
673 cmd_output->needs_tree_render = true;
674 // XXX: default reply for now, make this a better reply
679 * Implementation of 'resize set <px> [px] <px> [px]'.
682 void cmd_resize_set(I3_CMD, long cwidth, long cheight) {
683 DLOG("resizing to %ldx%ld px\n", cwidth, cheight);
684 if (cwidth <= 0 || cheight <= 0) {
685 ELOG("Resize failed: dimensions cannot be negative (was %ldx%ld)\n", cwidth, cheight);
692 TAILQ_FOREACH(current, &owindows, owindows) {
694 if ((floating_con = con_inside_floating(current->con))) {
695 floating_resize(floating_con, cwidth, cheight);
697 ELOG("Resize failed: %p not a floating container\n", current->con);
701 cmd_output->needs_tree_render = true;
702 // XXX: default reply for now, make this a better reply
707 * Implementation of 'border normal|pixel [<n>]', 'border none|1pixel|toggle'.
710 void cmd_border(I3_CMD, const char *border_style_str, long border_width) {
711 DLOG("border style should be changed to %s with border width %ld\n", border_style_str, border_width);
716 TAILQ_FOREACH(current, &owindows, owindows) {
717 DLOG("matching: %p / %s\n", current->con, current->con->name);
718 int border_style = current->con->border_style;
719 int con_border_width = border_width;
721 if (strcmp(border_style_str, "toggle") == 0) {
724 if (border_style == BS_NORMAL)
725 con_border_width = 2;
726 else if (border_style == BS_NONE)
727 con_border_width = 0;
728 else if (border_style == BS_PIXEL)
729 con_border_width = 1;
731 if (strcmp(border_style_str, "normal") == 0) {
732 border_style = BS_NORMAL;
733 } else if (strcmp(border_style_str, "pixel") == 0) {
734 border_style = BS_PIXEL;
735 } else if (strcmp(border_style_str, "1pixel") == 0) {
736 border_style = BS_PIXEL;
737 con_border_width = 1;
738 } else if (strcmp(border_style_str, "none") == 0) {
739 border_style = BS_NONE;
741 ELOG("BUG: called with border_style=%s\n", border_style_str);
747 con_set_border_style(current->con, border_style, logical_px(con_border_width));
750 cmd_output->needs_tree_render = true;
751 // XXX: default reply for now, make this a better reply
756 * Implementation of 'nop <comment>'.
759 void cmd_nop(I3_CMD, const char *comment) {
760 LOG("-------------------------------------------------\n");
761 LOG(" NOP: %s\n", comment);
762 LOG("-------------------------------------------------\n");
766 * Implementation of 'append_layout <path>'.
769 void cmd_append_layout(I3_CMD, const char *cpath) {
770 char *path = sstrdup(cpath);
771 LOG("Appending layout \"%s\"\n", path);
773 /* Make sure we allow paths like '~/.i3/layout.json' */
774 path = resolve_tilde(path);
778 if ((len = slurp(path, &buf)) < 0) {
779 /* slurp already logged an error. */
783 if (!json_validate(buf, len)) {
784 ELOG("Could not parse \"%s\" as JSON, not loading.\n", path);
785 yerror("Could not parse \"%s\" as JSON.", path);
789 json_content_t content = json_determine_content(buf, len);
790 LOG("JSON content = %d\n", content);
791 if (content == JSON_CONTENT_UNKNOWN) {
792 ELOG("Could not determine the contents of \"%s\", not loading.\n", path);
793 yerror("Could not determine the contents of \"%s\".", path);
797 Con *parent = focused;
798 if (content == JSON_CONTENT_WORKSPACE) {
799 parent = output_get_content(con_get_output(parent));
801 /* We need to append the layout to a split container, since a leaf
802 * container must not have any children (by definition).
803 * Note that we explicitly check for workspaces, since they are okay for
804 * this purpose, but con_accepts_window() returns false for workspaces. */
805 while (parent->type != CT_WORKSPACE && !con_accepts_window(parent))
806 parent = parent->parent;
808 DLOG("Appending to parent=%p instead of focused=%p\n", parent, focused);
809 char *errormsg = NULL;
810 tree_append_json(parent, buf, len, &errormsg);
811 if (errormsg != NULL) {
814 /* Note that we continue executing since tree_append_json() has
815 * side-effects — user-provided layouts can be partly valid, partly
816 * invalid, leading to half of the placeholder containers being
822 // XXX: This is a bit of a kludge. Theoretically, render_con(parent,
823 // false); should be enough, but when sending 'workspace 4; append_layout
824 // /tmp/foo.json', the needs_tree_render == true of the workspace command
825 // is not executed yet and will be batched with append_layout’s
826 // needs_tree_render after the parser finished. We should check if that is
828 render_con(croot, false);
830 restore_open_placeholder_windows(parent);
832 if (content == JSON_CONTENT_WORKSPACE)
833 ipc_send_workspace_event("restored", parent, NULL);
835 cmd_output->needs_tree_render = true;
842 * Implementation of 'workspace next|prev|next_on_output|prev_on_output'.
845 void cmd_workspace(I3_CMD, const char *which) {
848 DLOG("which=%s\n", which);
850 if (con_get_fullscreen_con(croot, CF_GLOBAL)) {
851 LOG("Cannot switch workspace while in global fullscreen\n");
856 if (strcmp(which, "next") == 0)
857 ws = workspace_next();
858 else if (strcmp(which, "prev") == 0)
859 ws = workspace_prev();
860 else if (strcmp(which, "next_on_output") == 0)
861 ws = workspace_next_on_output();
862 else if (strcmp(which, "prev_on_output") == 0)
863 ws = workspace_prev_on_output();
865 ELOG("BUG: called with which=%s\n", which);
872 cmd_output->needs_tree_render = true;
873 // XXX: default reply for now, make this a better reply
878 * Implementation of 'workspace [--no-auto-back-and-forth] number <name>'
881 void cmd_workspace_number(I3_CMD, const char *which, const char *_no_auto_back_and_forth) {
882 const bool no_auto_back_and_forth = (_no_auto_back_and_forth != NULL);
883 Con *output, *workspace = NULL;
885 if (con_get_fullscreen_con(croot, CF_GLOBAL)) {
886 LOG("Cannot switch workspace while in global fullscreen\n");
891 long parsed_num = ws_name_to_number(which);
893 if (parsed_num == -1) {
894 LOG("Could not parse initial part of \"%s\" as a number.\n", which);
895 yerror("Could not parse number \"%s\"", which);
899 TAILQ_FOREACH(output, &(croot->nodes_head), nodes)
900 GREP_FIRST(workspace, output_get_content(output),
901 child->num == parsed_num);
904 LOG("There is no workspace with number %ld, creating a new one.\n", parsed_num);
906 workspace_show_by_name(which);
907 cmd_output->needs_tree_render = true;
910 if (!no_auto_back_and_forth && maybe_back_and_forth(cmd_output, workspace->name)) {
914 workspace_show(workspace);
916 cmd_output->needs_tree_render = true;
917 // XXX: default reply for now, make this a better reply
922 * Implementation of 'workspace back_and_forth'.
925 void cmd_workspace_back_and_forth(I3_CMD) {
926 if (con_get_fullscreen_con(croot, CF_GLOBAL)) {
927 LOG("Cannot switch workspace while in global fullscreen\n");
932 workspace_back_and_forth();
934 cmd_output->needs_tree_render = true;
935 // XXX: default reply for now, make this a better reply
940 * Implementation of 'workspace [--no-auto-back-and-forth] <name>'
943 void cmd_workspace_name(I3_CMD, const char *name, const char *_no_auto_back_and_forth) {
944 const bool no_auto_back_and_forth = (_no_auto_back_and_forth != NULL);
946 if (strncasecmp(name, "__", strlen("__")) == 0) {
947 LOG("You cannot switch to the i3-internal workspaces (\"%s\").\n", name);
952 if (con_get_fullscreen_con(croot, CF_GLOBAL)) {
953 LOG("Cannot switch workspace while in global fullscreen\n");
958 DLOG("should switch to workspace %s\n", name);
959 if (!no_auto_back_and_forth && maybe_back_and_forth(cmd_output, name)) {
963 workspace_show_by_name(name);
965 cmd_output->needs_tree_render = true;
966 // XXX: default reply for now, make this a better reply
971 * Implementation of 'mark [--add|--replace] [--toggle] <mark>'
974 void cmd_mark(I3_CMD, const char *mark, const char *mode, const char *toggle) {
977 owindow *current = TAILQ_FIRST(&owindows);
978 if (current == NULL) {
983 /* Marks must be unique, i.e., no two windows must have the same mark. */
984 if (current != TAILQ_LAST(&owindows, owindows_head)) {
985 yerror("A mark must not be put onto more than one window");
989 DLOG("matching: %p / %s\n", current->con, current->con->name);
991 mark_mode_t mark_mode = (mode == NULL || strcmp(mode, "--replace") == 0) ? MM_REPLACE : MM_ADD;
992 if (toggle != NULL) {
993 con_mark_toggle(current->con, mark, mark_mode);
995 con_mark(current->con, mark, mark_mode);
998 cmd_output->needs_tree_render = true;
999 // XXX: default reply for now, make this a better reply
1004 * Implementation of 'unmark [mark]'
1007 void cmd_unmark(I3_CMD, const char *mark) {
1008 if (match_is_empty(current_match)) {
1009 con_unmark(NULL, mark);
1012 TAILQ_FOREACH(current, &owindows, owindows) {
1013 con_unmark(current->con, mark);
1017 cmd_output->needs_tree_render = true;
1018 // XXX: default reply for now, make this a better reply
1023 * Implementation of 'mode <string>'.
1026 void cmd_mode(I3_CMD, const char *mode) {
1027 DLOG("mode=%s\n", mode);
1030 // XXX: default reply for now, make this a better reply
1035 * Implementation of 'move [window|container] [to] output <str>'.
1038 void cmd_move_con_to_output(I3_CMD, const char *name) {
1039 DLOG("Should move window to output \"%s\".\n", name);
1043 bool had_error = false;
1044 TAILQ_FOREACH(current, &owindows, owindows) {
1045 DLOG("matching: %p / %s\n", current->con, current->con->name);
1047 Output *current_output = get_output_for_con(current->con);
1048 assert(current_output != NULL);
1050 Output *output = get_output_from_string(current_output, name);
1051 if (output == NULL) {
1052 ELOG("Could not find output \"%s\", skipping.\n", name);
1058 GREP_FIRST(ws, output_get_content(output->con), workspace_is_visible(child));
1060 ELOG("Could not find a visible workspace on output %p.\n", output);
1065 con_move_to_workspace(current->con, ws, true, false, false);
1068 cmd_output->needs_tree_render = true;
1069 ysuccess(!had_error);
1073 * Implementation of 'move [container|window] [to] mark <str>'.
1076 void cmd_move_con_to_mark(I3_CMD, const char *mark) {
1077 DLOG("moving window to mark \"%s\"\n", mark);
1083 TAILQ_FOREACH(current, &owindows, owindows) {
1084 DLOG("moving matched window %p / %s to mark \"%s\"\n", current->con, current->con->name, mark);
1085 result &= con_move_to_mark(current->con, mark);
1088 cmd_output->needs_tree_render = true;
1093 * Implementation of 'floating enable|disable|toggle'
1096 void cmd_floating(I3_CMD, const char *floating_mode) {
1099 DLOG("floating_mode=%s\n", floating_mode);
1103 TAILQ_FOREACH(current, &owindows, owindows) {
1104 DLOG("matching: %p / %s\n", current->con, current->con->name);
1105 if (strcmp(floating_mode, "toggle") == 0) {
1106 DLOG("should toggle mode\n");
1107 toggle_floating_mode(current->con, false);
1109 DLOG("should switch mode to %s\n", floating_mode);
1110 if (strcmp(floating_mode, "enable") == 0) {
1111 floating_enable(current->con, false);
1113 floating_disable(current->con, false);
1118 cmd_output->needs_tree_render = true;
1119 // XXX: default reply for now, make this a better reply
1124 * Implementation of 'move workspace to [output] <str>'.
1127 void cmd_move_workspace_to_output(I3_CMD, const char *name) {
1128 DLOG("should move workspace to output %s\n", name);
1133 TAILQ_FOREACH(current, &owindows, owindows) {
1134 Con *ws = con_get_workspace(current->con);
1135 bool success = workspace_move_to_output(ws, name);
1137 ELOG("Failed to move workspace to output.\n");
1143 cmd_output->needs_tree_render = true;
1144 // XXX: default reply for now, make this a better reply
1149 * Implementation of 'split v|h|t|vertical|horizontal|toggle'.
1152 void cmd_split(I3_CMD, const char *direction) {
1156 LOG("splitting in direction %c\n", direction[0]);
1157 TAILQ_FOREACH(current, &owindows, owindows) {
1158 if (con_is_docked(current->con)) {
1159 ELOG("Cannot split a docked container, skipping.\n");
1163 DLOG("matching: %p / %s\n", current->con, current->con->name);
1164 if (direction[0] == 't') {
1165 layout_t current_layout;
1166 if (current->con->type == CT_WORKSPACE) {
1167 current_layout = current->con->layout;
1169 current_layout = current->con->parent->layout;
1171 /* toggling split orientation */
1172 if (current_layout == L_SPLITH) {
1173 tree_split(current->con, VERT);
1175 tree_split(current->con, HORIZ);
1178 tree_split(current->con, (direction[0] == 'v' ? VERT : HORIZ));
1182 cmd_output->needs_tree_render = true;
1183 // XXX: default reply for now, make this a better reply
1188 * Implementation of 'kill [window|client]'.
1191 void cmd_kill(I3_CMD, const char *kill_mode_str) {
1192 if (kill_mode_str == NULL)
1193 kill_mode_str = "window";
1195 DLOG("kill_mode=%s\n", kill_mode_str);
1198 if (strcmp(kill_mode_str, "window") == 0)
1199 kill_mode = KILL_WINDOW;
1200 else if (strcmp(kill_mode_str, "client") == 0)
1201 kill_mode = KILL_CLIENT;
1203 ELOG("BUG: called with kill_mode=%s\n", kill_mode_str);
1211 TAILQ_FOREACH(current, &owindows, owindows) {
1212 con_close(current->con, kill_mode);
1215 cmd_output->needs_tree_render = true;
1216 // XXX: default reply for now, make this a better reply
1221 * Implementation of 'exec [--no-startup-id] <command>'.
1224 void cmd_exec(I3_CMD, const char *nosn, const char *command) {
1225 bool no_startup_id = (nosn != NULL);
1227 DLOG("should execute %s, no_startup_id = %d\n", command, no_startup_id);
1228 start_application(command, no_startup_id);
1230 // XXX: default reply for now, make this a better reply
1235 * Implementation of 'focus left|right|up|down'.
1238 void cmd_focus_direction(I3_CMD, const char *direction) {
1239 DLOG("direction = *%s*\n", direction);
1241 if (strcmp(direction, "left") == 0)
1242 tree_next('p', HORIZ);
1243 else if (strcmp(direction, "right") == 0)
1244 tree_next('n', HORIZ);
1245 else if (strcmp(direction, "up") == 0)
1246 tree_next('p', VERT);
1247 else if (strcmp(direction, "down") == 0)
1248 tree_next('n', VERT);
1250 ELOG("Invalid focus direction (%s)\n", direction);
1255 cmd_output->needs_tree_render = true;
1256 // XXX: default reply for now, make this a better reply
1261 * Implementation of 'focus tiling|floating|mode_toggle'.
1264 void cmd_focus_window_mode(I3_CMD, const char *window_mode) {
1265 DLOG("window_mode = %s\n", window_mode);
1267 Con *ws = con_get_workspace(focused);
1269 if (strcmp(window_mode, "mode_toggle") == 0) {
1270 if (con_inside_floating(focused))
1271 window_mode = "tiling";
1273 window_mode = "floating";
1276 TAILQ_FOREACH(current, &(ws->focus_head), focused) {
1277 if ((strcmp(window_mode, "floating") == 0 && current->type != CT_FLOATING_CON) ||
1278 (strcmp(window_mode, "tiling") == 0 && current->type == CT_FLOATING_CON))
1281 con_focus(con_descend_focused(current));
1286 cmd_output->needs_tree_render = true;
1287 // XXX: default reply for now, make this a better reply
1292 * Implementation of 'focus parent|child'.
1295 void cmd_focus_level(I3_CMD, const char *level) {
1296 DLOG("level = %s\n", level);
1297 bool success = false;
1299 /* Focusing the parent can only be allowed if the newly
1300 * focused container won't escape the fullscreen container. */
1301 if (strcmp(level, "parent") == 0) {
1302 if (focused && focused->parent) {
1303 if (con_fullscreen_permits_focusing(focused->parent))
1304 success = level_up();
1306 ELOG("'focus parent': Currently in fullscreen, not going up\n");
1310 /* Focusing a child should always be allowed. */
1312 success = level_down();
1314 cmd_output->needs_tree_render = success;
1315 // XXX: default reply for now, make this a better reply
1320 * Implementation of 'focus'.
1323 void cmd_focus(I3_CMD) {
1324 DLOG("current_match = %p\n", current_match);
1326 if (match_is_empty(current_match)) {
1327 ELOG("You have to specify which window/container should be focused.\n");
1328 ELOG("Example: [class=\"urxvt\" title=\"irssi\"] focus\n");
1330 yerror("You have to specify which window/container should be focused");
1335 Con *__i3_scratch = workspace_get("__i3_scratch", NULL);
1338 TAILQ_FOREACH(current, &owindows, owindows) {
1339 Con *ws = con_get_workspace(current->con);
1340 /* If no workspace could be found, this was a dock window.
1341 * Just skip it, you cannot focus dock windows. */
1345 /* Check the fullscreen focus constraints. */
1346 if (!con_fullscreen_permits_focusing(current->con)) {
1347 LOG("Cannot change focus while in fullscreen mode (fullscreen rules).\n");
1352 /* In case this is a scratchpad window, call scratchpad_show(). */
1353 if (ws == __i3_scratch) {
1354 scratchpad_show(current->con);
1356 /* While for the normal focus case we can change focus multiple
1357 * times and only a single window ends up focused, we could show
1358 * multiple scratchpad windows. So, rather break here. */
1362 /* If the container is not on the current workspace,
1363 * workspace_show() will switch to a different workspace and (if
1364 * enabled) trigger a mouse pointer warp to the currently focused
1365 * container (!) on the target workspace.
1367 * Therefore, before calling workspace_show(), we make sure that
1368 * 'current' will be focused on the workspace. However, we cannot
1369 * just con_focus(current) because then the pointer will not be
1370 * warped at all (the code thinks we are already there).
1372 * So we focus 'current' to make it the currently focused window of
1373 * the target workspace, then revert focus. */
1374 Con *currently_focused = focused;
1375 con_focus(current->con);
1376 con_focus(currently_focused);
1378 /* Now switch to the workspace, then focus */
1380 LOG("focusing %p / %s\n", current->con, current->con->name);
1381 con_focus(current->con);
1386 LOG("WARNING: Your criteria for the focus command matches %d containers, "
1387 "while only exactly one container can be focused at a time.\n",
1390 cmd_output->needs_tree_render = true;
1391 ysuccess(count > 0);
1395 * Implementation of 'fullscreen enable|toggle [global]' and
1396 * 'fullscreen disable'
1399 void cmd_fullscreen(I3_CMD, const char *action, const char *fullscreen_mode) {
1400 fullscreen_mode_t mode = strcmp(fullscreen_mode, "global") == 0 ? CF_GLOBAL : CF_OUTPUT;
1401 DLOG("%s fullscreen, mode = %s\n", action, fullscreen_mode);
1406 TAILQ_FOREACH(current, &owindows, owindows) {
1407 DLOG("matching: %p / %s\n", current->con, current->con->name);
1408 if (strcmp(action, "toggle") == 0) {
1409 con_toggle_fullscreen(current->con, mode);
1410 } else if (strcmp(action, "enable") == 0) {
1411 con_enable_fullscreen(current->con, mode);
1412 } else if (strcmp(action, "disable") == 0) {
1413 con_disable_fullscreen(current->con);
1417 cmd_output->needs_tree_render = true;
1418 // XXX: default reply for now, make this a better reply
1423 * Implementation of 'sticky enable|disable|toggle'.
1426 void cmd_sticky(I3_CMD, const char *action) {
1427 DLOG("%s sticky on window\n", action);
1431 TAILQ_FOREACH(current, &owindows, owindows) {
1432 if (current->con->window == NULL) {
1433 ELOG("only containers holding a window can be made sticky, skipping con = %p\n", current->con);
1436 DLOG("setting sticky for container = %p / %s\n", current->con, current->con->name);
1438 bool sticky = false;
1439 if (strcmp(action, "enable") == 0)
1441 else if (strcmp(action, "disable") == 0)
1443 else if (strcmp(action, "toggle") == 0)
1444 sticky = !current->con->sticky;
1446 current->con->sticky = sticky;
1447 ewmh_update_sticky(current->con->window->id, sticky);
1450 /* A window we made sticky might not be on a visible workspace right now, so we need to make
1451 * sure it gets pushed to the front now. */
1452 output_push_sticky_windows(focused);
1454 ewmh_update_wm_desktop();
1456 cmd_output->needs_tree_render = true;
1461 * Implementation of 'move <direction> [<pixels> [px]]'.
1464 void cmd_move_direction(I3_CMD, const char *direction, long move_px) {
1468 Con *initially_focused = focused;
1470 TAILQ_FOREACH(current, &owindows, owindows) {
1471 DLOG("moving in direction %s, px %ld\n", direction, move_px);
1472 if (con_is_floating(current->con)) {
1473 DLOG("floating move with %ld pixels\n", move_px);
1474 Rect newrect = current->con->parent->rect;
1475 if (strcmp(direction, "left") == 0) {
1476 newrect.x -= move_px;
1477 } else if (strcmp(direction, "right") == 0) {
1478 newrect.x += move_px;
1479 } else if (strcmp(direction, "up") == 0) {
1480 newrect.y -= move_px;
1481 } else if (strcmp(direction, "down") == 0) {
1482 newrect.y += move_px;
1484 floating_reposition(current->con->parent, newrect);
1486 tree_move(current->con, (strcmp(direction, "right") == 0 ? D_RIGHT : (strcmp(direction, "left") == 0 ? D_LEFT : (strcmp(direction, "up") == 0 ? D_UP : D_DOWN))));
1487 cmd_output->needs_tree_render = true;
1491 /* the move command should not disturb focus */
1492 if (focused != initially_focused)
1493 con_focus(initially_focused);
1495 // XXX: default reply for now, make this a better reply
1500 * Implementation of 'layout default|stacked|stacking|tabbed|splitv|splith'.
1503 void cmd_layout(I3_CMD, const char *layout_str) {
1507 if (!layout_from_name(layout_str, &layout)) {
1508 ELOG("Unknown layout \"%s\", this is a mismatch between code and parser spec.\n", layout_str);
1512 DLOG("changing layout to %s (%d)\n", layout_str, layout);
1515 TAILQ_FOREACH(current, &owindows, owindows) {
1516 if (con_is_docked(current->con)) {
1517 ELOG("cannot change layout of a docked container, skipping it.\n");
1521 DLOG("matching: %p / %s\n", current->con, current->con->name);
1522 con_set_layout(current->con, layout);
1525 cmd_output->needs_tree_render = true;
1526 // XXX: default reply for now, make this a better reply
1531 * Implementation of 'layout toggle [all|split]'.
1534 void cmd_layout_toggle(I3_CMD, const char *toggle_mode) {
1537 if (toggle_mode == NULL)
1538 toggle_mode = "default";
1540 DLOG("toggling layout (mode = %s)\n", toggle_mode);
1542 /* check if the match is empty, not if the result is empty */
1543 if (match_is_empty(current_match))
1544 con_toggle_layout(focused, toggle_mode);
1546 TAILQ_FOREACH(current, &owindows, owindows) {
1547 DLOG("matching: %p / %s\n", current->con, current->con->name);
1548 con_toggle_layout(current->con, toggle_mode);
1552 cmd_output->needs_tree_render = true;
1553 // XXX: default reply for now, make this a better reply
1558 * Implementation of 'exit'.
1561 void cmd_exit(I3_CMD) {
1562 LOG("Exiting due to user command.\n");
1563 #ifdef I3_ASAN_ENABLED
1564 __lsan_do_leak_check();
1566 ipc_shutdown(SHUTDOWN_REASON_EXIT);
1567 unlink(config.ipc_socket_path);
1568 xcb_disconnect(conn);
1575 * Implementation of 'reload'.
1578 void cmd_reload(I3_CMD) {
1580 kill_nagbar(&config_error_nagbar_pid, false);
1581 kill_nagbar(&command_error_nagbar_pid, false);
1582 load_configuration(conn, NULL, true);
1584 /* Send an IPC event just in case the ws names have changed */
1585 ipc_send_workspace_event("reload", NULL, NULL);
1586 /* Send an update event for the barconfig just in case it has changed */
1589 // XXX: default reply for now, make this a better reply
1594 * Implementation of 'restart'.
1597 void cmd_restart(I3_CMD) {
1598 LOG("restarting i3\n");
1599 ipc_shutdown(SHUTDOWN_REASON_RESTART);
1600 unlink(config.ipc_socket_path);
1601 /* We need to call this manually since atexit handlers don’t get called
1603 purge_zerobyte_logfile();
1606 // XXX: default reply for now, make this a better reply
1611 * Implementation of 'open'.
1614 void cmd_open(I3_CMD) {
1615 LOG("opening new container\n");
1616 Con *con = tree_open_con(NULL, NULL);
1617 con->layout = L_SPLITH;
1624 y(integer, (uintptr_t)con);
1627 cmd_output->needs_tree_render = true;
1631 * Implementation of 'focus output <output>'.
1634 void cmd_focus_output(I3_CMD, const char *name) {
1637 DLOG("name = %s\n", name);
1641 /* get the output */
1642 Output *current_output = NULL;
1645 TAILQ_FOREACH(current, &owindows, owindows)
1646 current_output = get_output_for_con(current->con);
1647 assert(current_output != NULL);
1649 output = get_output_from_string(current_output, name);
1652 LOG("No such output found.\n");
1657 /* get visible workspace on output */
1659 GREP_FIRST(ws, output_get_content(output->con), workspace_is_visible(child));
1667 cmd_output->needs_tree_render = true;
1668 // XXX: default reply for now, make this a better reply
1673 * Implementation of 'move [window|container] [to] [absolute] position <px> [px] <px> [px]
1676 void cmd_move_window_to_position(I3_CMD, const char *method, long x, long y) {
1677 bool has_error = false;
1682 TAILQ_FOREACH(current, &owindows, owindows) {
1683 if (!con_is_floating(current->con)) {
1684 ELOG("Cannot change position. The window/container is not floating\n");
1687 yerror("Cannot change position of a window/container because it is not floating.");
1694 if (strcmp(method, "absolute") == 0) {
1695 current->con->parent->rect.x = x;
1696 current->con->parent->rect.y = y;
1698 DLOG("moving to absolute position %ld %ld\n", x, y);
1699 floating_maybe_reassign_ws(current->con->parent);
1700 cmd_output->needs_tree_render = true;
1703 if (strcmp(method, "position") == 0) {
1704 Rect newrect = current->con->parent->rect;
1706 DLOG("moving to position %ld %ld\n", x, y);
1710 floating_reposition(current->con->parent, newrect);
1714 // XXX: default reply for now, make this a better reply
1720 * Implementation of 'move [window|container] [to] [absolute] position center
1723 void cmd_move_window_to_center(I3_CMD, const char *method) {
1724 bool has_error = false;
1728 TAILQ_FOREACH(current, &owindows, owindows) {
1729 Con *floating_con = con_inside_floating(current->con);
1730 if (floating_con == NULL) {
1731 ELOG("con %p / %s is not floating, cannot move it to the center.\n",
1732 current->con, current->con->name);
1735 yerror("Cannot change position of a window/container because it is not floating.");
1742 if (strcmp(method, "absolute") == 0) {
1743 DLOG("moving to absolute center\n");
1744 floating_center(floating_con, croot->rect);
1746 floating_maybe_reassign_ws(floating_con);
1747 cmd_output->needs_tree_render = true;
1750 if (strcmp(method, "position") == 0) {
1751 DLOG("moving to center\n");
1752 floating_center(floating_con, con_get_workspace(floating_con)->rect);
1754 cmd_output->needs_tree_render = true;
1758 // XXX: default reply for now, make this a better reply
1764 * Implementation of 'move [window|container] [to] position mouse'
1767 void cmd_move_window_to_mouse(I3_CMD) {
1771 TAILQ_FOREACH(current, &owindows, owindows) {
1772 Con *floating_con = con_inside_floating(current->con);
1773 if (floating_con == NULL) {
1774 DLOG("con %p / %s is not floating, cannot move it to the mouse position.\n",
1775 current->con, current->con->name);
1779 DLOG("moving floating container %p / %s to cursor position\n", floating_con, floating_con->name);
1780 floating_move_to_pointer(floating_con);
1783 cmd_output->needs_tree_render = true;
1788 * Implementation of 'move scratchpad'.
1791 void cmd_move_scratchpad(I3_CMD) {
1792 DLOG("should move window to scratchpad\n");
1797 TAILQ_FOREACH(current, &owindows, owindows) {
1798 DLOG("matching: %p / %s\n", current->con, current->con->name);
1799 scratchpad_move(current->con);
1802 cmd_output->needs_tree_render = true;
1803 // XXX: default reply for now, make this a better reply
1808 * Implementation of 'scratchpad show'.
1811 void cmd_scratchpad_show(I3_CMD) {
1812 DLOG("should show scratchpad window\n");
1815 if (match_is_empty(current_match)) {
1816 scratchpad_show(NULL);
1818 TAILQ_FOREACH(current, &owindows, owindows) {
1819 DLOG("matching: %p / %s\n", current->con, current->con->name);
1820 scratchpad_show(current->con);
1824 cmd_output->needs_tree_render = true;
1825 // XXX: default reply for now, make this a better reply
1830 * Implementation of 'swap [container] [with] id|con_id|mark <arg>'.
1833 void cmd_swap(I3_CMD, const char *mode, const char *arg) {
1836 owindow *match = TAILQ_FIRST(&owindows);
1837 if (match == NULL) {
1838 DLOG("No match found for swapping.\n");
1843 if (strcmp(mode, "id") == 0) {
1845 if (!parse_long(arg, &target, 0)) {
1846 yerror("Failed to parse %s into a window id.\n", arg);
1850 con = con_by_window_id(target);
1851 } else if (strcmp(mode, "con_id") == 0) {
1853 if (!parse_long(arg, &target, 0)) {
1854 yerror("Failed to parse %s into a container id.\n", arg);
1858 con = con_by_con_id(target);
1859 } else if (strcmp(mode, "mark") == 0) {
1860 con = con_by_mark(arg);
1862 yerror("Unhandled swap mode \"%s\". This is a bug.\n", mode);
1867 yerror("Could not find container for %s = %s\n", mode, arg);
1871 if (match != TAILQ_LAST(&owindows, owindows_head)) {
1872 DLOG("More than one container matched the swap command, only using the first one.");
1875 if (match->con == NULL) {
1876 DLOG("Match %p has no container.\n", match);
1881 DLOG("Swapping %p with %p.\n", match->con, con);
1882 bool result = con_swap(match->con, con);
1884 cmd_output->needs_tree_render = true;
1889 * Implementation of 'title_format <format>'
1892 void cmd_title_format(I3_CMD, const char *format) {
1893 DLOG("setting title_format to \"%s\"\n", format);
1897 TAILQ_FOREACH(current, &owindows, owindows) {
1898 DLOG("setting title_format for %p / %s\n", current->con, current->con->name);
1899 FREE(current->con->title_format);
1901 /* If we only display the title without anything else, we can skip the parsing step,
1902 * so we remove the title format altogether. */
1903 if (strcasecmp(format, "%title") != 0) {
1904 current->con->title_format = sstrdup(format);
1906 if (current->con->window != NULL) {
1907 i3String *formatted_title = con_parse_title_format(current->con);
1908 ewmh_update_visible_name(current->con->window->id, i3string_as_utf8(formatted_title));
1909 I3STRING_FREE(formatted_title);
1912 if (current->con->window != NULL) {
1913 /* We can remove _NET_WM_VISIBLE_NAME since we don't display a custom title. */
1914 ewmh_update_visible_name(current->con->window->id, NULL);
1918 if (current->con->window != NULL) {
1919 /* Make sure the window title is redrawn immediately. */
1920 current->con->window->name_x_changed = true;
1922 /* For windowless containers we also need to force the redrawing. */
1923 FREE(current->con->deco_render_params);
1927 cmd_output->needs_tree_render = true;
1932 * Implementation of 'rename workspace [<name>] to <name>'
1935 void cmd_rename_workspace(I3_CMD, const char *old_name, const char *new_name) {
1936 if (strncasecmp(new_name, "__", strlen("__")) == 0) {
1937 LOG("Cannot rename workspace to \"%s\": names starting with __ are i3-internal.\n", new_name);
1942 LOG("Renaming workspace \"%s\" to \"%s\"\n", old_name, new_name);
1944 LOG("Renaming current workspace to \"%s\"\n", new_name);
1947 Con *output, *workspace = NULL;
1949 TAILQ_FOREACH(output, &(croot->nodes_head), nodes)
1950 GREP_FIRST(workspace, output_get_content(output),
1951 !strcasecmp(child->name, old_name));
1953 workspace = con_get_workspace(focused);
1954 old_name = workspace->name;
1958 yerror("Old workspace \"%s\" not found", old_name);
1962 Con *check_dest = NULL;
1963 TAILQ_FOREACH(output, &(croot->nodes_head), nodes)
1964 GREP_FIRST(check_dest, output_get_content(output),
1965 !strcasecmp(child->name, new_name));
1967 /* If check_dest == workspace, the user might be changing the case of the
1968 * workspace, or it might just be a no-op. */
1969 if (check_dest != NULL && check_dest != workspace) {
1970 yerror("New workspace \"%s\" already exists", new_name);
1974 /* Change the name and try to parse it as a number. */
1975 /* old_name might refer to workspace->name, so copy it before free()ing */
1976 char *old_name_copy = sstrdup(old_name);
1977 FREE(workspace->name);
1978 workspace->name = sstrdup(new_name);
1980 workspace->num = ws_name_to_number(new_name);
1981 LOG("num = %d\n", workspace->num);
1983 /* By re-attaching, the sort order will be correct afterwards. */
1984 Con *previously_focused = focused;
1985 Con *parent = workspace->parent;
1986 con_detach(workspace);
1987 con_attach(workspace, parent, false);
1989 /* Move the workspace to the correct output if it has an assignment */
1990 struct Workspace_Assignment *assignment = NULL;
1991 TAILQ_FOREACH(assignment, &ws_assignments, ws_assignments) {
1992 if (assignment->output == NULL)
1994 if (strcmp(assignment->name, workspace->name) != 0 && (!name_is_digits(assignment->name) || ws_name_to_number(assignment->name) != workspace->num)) {
1998 workspace_move_to_output(workspace, assignment->output);
2000 if (previously_focused)
2001 workspace_show(con_get_workspace(previously_focused));
2006 /* Restore the previous focus since con_attach messes with the focus. */
2007 con_focus(previously_focused);
2009 cmd_output->needs_tree_render = true;
2012 ipc_send_workspace_event("rename", workspace, NULL);
2013 ewmh_update_desktop_names();
2014 ewmh_update_desktop_viewport();
2015 ewmh_update_current_desktop();
2017 startup_sequence_rename_workspace(old_name_copy, new_name);
2018 free(old_name_copy);
2022 * Implementation of 'bar mode dock|hide|invisible|toggle [<bar_id>]'
2025 bool cmd_bar_mode(const char *bar_mode, const char *bar_id) {
2027 bool toggle = false;
2028 if (strcmp(bar_mode, "dock") == 0)
2030 else if (strcmp(bar_mode, "hide") == 0)
2032 else if (strcmp(bar_mode, "invisible") == 0)
2034 else if (strcmp(bar_mode, "toggle") == 0)
2037 ELOG("Unknown bar mode \"%s\", this is a mismatch between code and parser spec.\n", bar_mode);
2041 bool changed_sth = false;
2042 Barconfig *current = NULL;
2043 TAILQ_FOREACH(current, &barconfigs, configs) {
2044 if (bar_id && strcmp(current->id, bar_id) != 0)
2048 mode = (current->mode + 1) % 2;
2050 DLOG("Changing bar mode of bar_id '%s' to '%s (%d)'\n", current->id, bar_mode, mode);
2051 current->mode = mode;
2058 if (bar_id && !changed_sth) {
2059 DLOG("Changing bar mode of bar_id %s failed, bar_id not found.\n", bar_id);
2067 * Implementation of 'bar hidden_state hide|show|toggle [<bar_id>]'
2070 bool cmd_bar_hidden_state(const char *bar_hidden_state, const char *bar_id) {
2071 int hidden_state = S_SHOW;
2072 bool toggle = false;
2073 if (strcmp(bar_hidden_state, "hide") == 0)
2074 hidden_state = S_HIDE;
2075 else if (strcmp(bar_hidden_state, "show") == 0)
2076 hidden_state = S_SHOW;
2077 else if (strcmp(bar_hidden_state, "toggle") == 0)
2080 ELOG("Unknown bar state \"%s\", this is a mismatch between code and parser spec.\n", bar_hidden_state);
2084 bool changed_sth = false;
2085 Barconfig *current = NULL;
2086 TAILQ_FOREACH(current, &barconfigs, configs) {
2087 if (bar_id && strcmp(current->id, bar_id) != 0)
2091 hidden_state = (current->hidden_state + 1) % 2;
2093 DLOG("Changing bar hidden_state of bar_id '%s' to '%s (%d)'\n", current->id, bar_hidden_state, hidden_state);
2094 current->hidden_state = hidden_state;
2101 if (bar_id && !changed_sth) {
2102 DLOG("Changing bar hidden_state of bar_id %s failed, bar_id not found.\n", bar_id);
2110 * Implementation of 'bar (hidden_state hide|show|toggle)|(mode dock|hide|invisible|toggle) [<bar_id>]'
2113 void cmd_bar(I3_CMD, const char *bar_type, const char *bar_value, const char *bar_id) {
2115 if (strcmp(bar_type, "mode") == 0)
2116 ret = cmd_bar_mode(bar_value, bar_id);
2117 else if (strcmp(bar_type, "hidden_state") == 0)
2118 ret = cmd_bar_hidden_state(bar_value, bar_id);
2120 ELOG("Unknown bar option type \"%s\", this is a mismatch between code and parser spec.\n", bar_type);
2132 * Implementation of 'shmlog <size>|toggle|on|off'
2135 void cmd_shmlog(I3_CMD, const char *argument) {
2136 if (!strcmp(argument, "toggle"))
2137 /* Toggle shm log, if size is not 0. If it is 0, set it to default. */
2138 shmlog_size = shmlog_size ? -shmlog_size : default_shmlog_size;
2139 else if (!strcmp(argument, "on"))
2140 shmlog_size = default_shmlog_size;
2141 else if (!strcmp(argument, "off"))
2144 /* If shm logging now, restart logging with the new size. */
2145 if (shmlog_size > 0) {
2147 LOG("Restarting shm logging...\n");
2150 shmlog_size = atoi(argument);
2151 /* Make a weakly attempt at ensuring the argument is valid. */
2152 if (shmlog_size <= 0)
2153 shmlog_size = default_shmlog_size;
2155 LOG("%s shm logging\n", shmlog_size > 0 ? "Enabling" : "Disabling");
2157 update_shmlog_atom();
2158 // XXX: default reply for now, make this a better reply
2163 * Implementation of 'debuglog toggle|on|off'
2166 void cmd_debuglog(I3_CMD, const char *argument) {
2167 bool logging = get_debug_logging();
2168 if (!strcmp(argument, "toggle")) {
2169 LOG("%s debug logging\n", logging ? "Disabling" : "Enabling");
2170 set_debug_logging(!logging);
2171 } else if (!strcmp(argument, "on") && !logging) {
2172 LOG("Enabling debug logging\n");
2173 set_debug_logging(true);
2174 } else if (!strcmp(argument, "off") && logging) {
2175 LOG("Disabling debug logging\n");
2176 set_debug_logging(false);
2178 // XXX: default reply for now, make this a better reply