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 <width> [px | ppt] <height> [px | ppt]'.
682 void cmd_resize_set(I3_CMD, long cwidth, const char *mode_width, long cheight, const char *mode_height) {
683 DLOG("resizing to %ld %s x %ld %s\n", cwidth, mode_width, cheight, mode_height);
684 if (cwidth <= 0 || cheight <= 0) {
685 ELOG("Resize failed: dimensions cannot be negative (was %ld %s x %ld %s)\n", cwidth, mode_width, cheight, mode_height);
692 TAILQ_FOREACH(current, &owindows, owindows) {
694 if ((floating_con = con_inside_floating(current->con))) {
695 Con *output = con_get_output(floating_con);
696 if (mode_width && strcmp(mode_width, "ppt") == 0) {
697 cwidth = output->rect.width * ((double)cwidth / 100.0);
699 if (mode_height && strcmp(mode_height, "ppt") == 0) {
700 cheight = output->rect.height * ((double)cheight / 100.0);
702 floating_resize(floating_con, cwidth, cheight);
704 ELOG("Resize failed: %p not a floating container\n", current->con);
708 cmd_output->needs_tree_render = true;
709 // XXX: default reply for now, make this a better reply
714 * Implementation of 'border normal|pixel [<n>]', 'border none|1pixel|toggle'.
717 void cmd_border(I3_CMD, const char *border_style_str, long border_width) {
718 DLOG("border style should be changed to %s with border width %ld\n", border_style_str, border_width);
723 TAILQ_FOREACH(current, &owindows, owindows) {
724 DLOG("matching: %p / %s\n", current->con, current->con->name);
725 int border_style = current->con->border_style;
726 int con_border_width = border_width;
728 if (strcmp(border_style_str, "toggle") == 0) {
731 if (border_style == BS_NORMAL)
732 con_border_width = 2;
733 else if (border_style == BS_NONE)
734 con_border_width = 0;
735 else if (border_style == BS_PIXEL)
736 con_border_width = 1;
738 if (strcmp(border_style_str, "normal") == 0) {
739 border_style = BS_NORMAL;
740 } else if (strcmp(border_style_str, "pixel") == 0) {
741 border_style = BS_PIXEL;
742 } else if (strcmp(border_style_str, "1pixel") == 0) {
743 border_style = BS_PIXEL;
744 con_border_width = 1;
745 } else if (strcmp(border_style_str, "none") == 0) {
746 border_style = BS_NONE;
748 ELOG("BUG: called with border_style=%s\n", border_style_str);
754 con_set_border_style(current->con, border_style, logical_px(con_border_width));
757 cmd_output->needs_tree_render = true;
758 // XXX: default reply for now, make this a better reply
763 * Implementation of 'nop <comment>'.
766 void cmd_nop(I3_CMD, const char *comment) {
767 LOG("-------------------------------------------------\n");
768 LOG(" NOP: %s\n", comment);
769 LOG("-------------------------------------------------\n");
773 * Implementation of 'append_layout <path>'.
776 void cmd_append_layout(I3_CMD, const char *cpath) {
777 char *path = sstrdup(cpath);
778 LOG("Appending layout \"%s\"\n", path);
780 /* Make sure we allow paths like '~/.i3/layout.json' */
781 path = resolve_tilde(path);
785 if ((len = slurp(path, &buf)) < 0) {
786 /* slurp already logged an error. */
790 if (!json_validate(buf, len)) {
791 ELOG("Could not parse \"%s\" as JSON, not loading.\n", path);
792 yerror("Could not parse \"%s\" as JSON.", path);
796 json_content_t content = json_determine_content(buf, len);
797 LOG("JSON content = %d\n", content);
798 if (content == JSON_CONTENT_UNKNOWN) {
799 ELOG("Could not determine the contents of \"%s\", not loading.\n", path);
800 yerror("Could not determine the contents of \"%s\".", path);
804 Con *parent = focused;
805 if (content == JSON_CONTENT_WORKSPACE) {
806 parent = output_get_content(con_get_output(parent));
808 /* We need to append the layout to a split container, since a leaf
809 * container must not have any children (by definition).
810 * Note that we explicitly check for workspaces, since they are okay for
811 * this purpose, but con_accepts_window() returns false for workspaces. */
812 while (parent->type != CT_WORKSPACE && !con_accepts_window(parent))
813 parent = parent->parent;
815 DLOG("Appending to parent=%p instead of focused=%p\n", parent, focused);
816 char *errormsg = NULL;
817 tree_append_json(parent, buf, len, &errormsg);
818 if (errormsg != NULL) {
821 /* Note that we continue executing since tree_append_json() has
822 * side-effects — user-provided layouts can be partly valid, partly
823 * invalid, leading to half of the placeholder containers being
829 // XXX: This is a bit of a kludge. Theoretically, render_con(parent,
830 // false); should be enough, but when sending 'workspace 4; append_layout
831 // /tmp/foo.json', the needs_tree_render == true of the workspace command
832 // is not executed yet and will be batched with append_layout’s
833 // needs_tree_render after the parser finished. We should check if that is
835 render_con(croot, false);
837 restore_open_placeholder_windows(parent);
839 if (content == JSON_CONTENT_WORKSPACE)
840 ipc_send_workspace_event("restored", parent, NULL);
842 cmd_output->needs_tree_render = true;
849 * Implementation of 'workspace next|prev|next_on_output|prev_on_output'.
852 void cmd_workspace(I3_CMD, const char *which) {
855 DLOG("which=%s\n", which);
857 if (con_get_fullscreen_con(croot, CF_GLOBAL)) {
858 LOG("Cannot switch workspace while in global fullscreen\n");
863 if (strcmp(which, "next") == 0)
864 ws = workspace_next();
865 else if (strcmp(which, "prev") == 0)
866 ws = workspace_prev();
867 else if (strcmp(which, "next_on_output") == 0)
868 ws = workspace_next_on_output();
869 else if (strcmp(which, "prev_on_output") == 0)
870 ws = workspace_prev_on_output();
872 ELOG("BUG: called with which=%s\n", which);
879 cmd_output->needs_tree_render = true;
880 // XXX: default reply for now, make this a better reply
885 * Implementation of 'workspace [--no-auto-back-and-forth] number <name>'
888 void cmd_workspace_number(I3_CMD, const char *which, const char *_no_auto_back_and_forth) {
889 const bool no_auto_back_and_forth = (_no_auto_back_and_forth != NULL);
890 Con *output, *workspace = NULL;
892 if (con_get_fullscreen_con(croot, CF_GLOBAL)) {
893 LOG("Cannot switch workspace while in global fullscreen\n");
898 long parsed_num = ws_name_to_number(which);
900 if (parsed_num == -1) {
901 LOG("Could not parse initial part of \"%s\" as a number.\n", which);
902 yerror("Could not parse number \"%s\"", which);
906 TAILQ_FOREACH(output, &(croot->nodes_head), nodes)
907 GREP_FIRST(workspace, output_get_content(output),
908 child->num == parsed_num);
911 LOG("There is no workspace with number %ld, creating a new one.\n", parsed_num);
913 workspace_show_by_name(which);
914 cmd_output->needs_tree_render = true;
917 if (!no_auto_back_and_forth && maybe_back_and_forth(cmd_output, workspace->name)) {
921 workspace_show(workspace);
923 cmd_output->needs_tree_render = true;
924 // XXX: default reply for now, make this a better reply
929 * Implementation of 'workspace back_and_forth'.
932 void cmd_workspace_back_and_forth(I3_CMD) {
933 if (con_get_fullscreen_con(croot, CF_GLOBAL)) {
934 LOG("Cannot switch workspace while in global fullscreen\n");
939 workspace_back_and_forth();
941 cmd_output->needs_tree_render = true;
942 // XXX: default reply for now, make this a better reply
947 * Implementation of 'workspace [--no-auto-back-and-forth] <name>'
950 void cmd_workspace_name(I3_CMD, const char *name, const char *_no_auto_back_and_forth) {
951 const bool no_auto_back_and_forth = (_no_auto_back_and_forth != NULL);
953 if (strncasecmp(name, "__", strlen("__")) == 0) {
954 LOG("You cannot switch to the i3-internal workspaces (\"%s\").\n", name);
959 if (con_get_fullscreen_con(croot, CF_GLOBAL)) {
960 LOG("Cannot switch workspace while in global fullscreen\n");
965 DLOG("should switch to workspace %s\n", name);
966 if (!no_auto_back_and_forth && maybe_back_and_forth(cmd_output, name)) {
970 workspace_show_by_name(name);
972 cmd_output->needs_tree_render = true;
973 // XXX: default reply for now, make this a better reply
978 * Implementation of 'mark [--add|--replace] [--toggle] <mark>'
981 void cmd_mark(I3_CMD, const char *mark, const char *mode, const char *toggle) {
984 owindow *current = TAILQ_FIRST(&owindows);
985 if (current == NULL) {
990 /* Marks must be unique, i.e., no two windows must have the same mark. */
991 if (current != TAILQ_LAST(&owindows, owindows_head)) {
992 yerror("A mark must not be put onto more than one window");
996 DLOG("matching: %p / %s\n", current->con, current->con->name);
998 mark_mode_t mark_mode = (mode == NULL || strcmp(mode, "--replace") == 0) ? MM_REPLACE : MM_ADD;
999 if (toggle != NULL) {
1000 con_mark_toggle(current->con, mark, mark_mode);
1002 con_mark(current->con, mark, mark_mode);
1005 cmd_output->needs_tree_render = true;
1006 // XXX: default reply for now, make this a better reply
1011 * Implementation of 'unmark [mark]'
1014 void cmd_unmark(I3_CMD, const char *mark) {
1015 if (match_is_empty(current_match)) {
1016 con_unmark(NULL, mark);
1019 TAILQ_FOREACH(current, &owindows, owindows) {
1020 con_unmark(current->con, mark);
1024 cmd_output->needs_tree_render = true;
1025 // XXX: default reply for now, make this a better reply
1030 * Implementation of 'mode <string>'.
1033 void cmd_mode(I3_CMD, const char *mode) {
1034 DLOG("mode=%s\n", mode);
1037 // XXX: default reply for now, make this a better reply
1042 * Implementation of 'move [window|container] [to] output <str>'.
1045 void cmd_move_con_to_output(I3_CMD, const char *name) {
1046 DLOG("Should move window to output \"%s\".\n", name);
1050 bool had_error = false;
1051 TAILQ_FOREACH(current, &owindows, owindows) {
1052 DLOG("matching: %p / %s\n", current->con, current->con->name);
1054 had_error |= !con_move_to_output_name(current->con, name, true);
1057 cmd_output->needs_tree_render = true;
1058 ysuccess(!had_error);
1062 * Implementation of 'move [container|window] [to] mark <str>'.
1065 void cmd_move_con_to_mark(I3_CMD, const char *mark) {
1066 DLOG("moving window to mark \"%s\"\n", mark);
1072 TAILQ_FOREACH(current, &owindows, owindows) {
1073 DLOG("moving matched window %p / %s to mark \"%s\"\n", current->con, current->con->name, mark);
1074 result &= con_move_to_mark(current->con, mark);
1077 cmd_output->needs_tree_render = true;
1082 * Implementation of 'floating enable|disable|toggle'
1085 void cmd_floating(I3_CMD, const char *floating_mode) {
1088 DLOG("floating_mode=%s\n", floating_mode);
1092 TAILQ_FOREACH(current, &owindows, owindows) {
1093 DLOG("matching: %p / %s\n", current->con, current->con->name);
1094 if (strcmp(floating_mode, "toggle") == 0) {
1095 DLOG("should toggle mode\n");
1096 toggle_floating_mode(current->con, false);
1098 DLOG("should switch mode to %s\n", floating_mode);
1099 if (strcmp(floating_mode, "enable") == 0) {
1100 floating_enable(current->con, false);
1102 floating_disable(current->con, false);
1107 cmd_output->needs_tree_render = true;
1108 // XXX: default reply for now, make this a better reply
1113 * Implementation of 'move workspace to [output] <str>'.
1116 void cmd_move_workspace_to_output(I3_CMD, const char *name) {
1117 DLOG("should move workspace to output %s\n", name);
1122 TAILQ_FOREACH(current, &owindows, owindows) {
1123 Con *ws = con_get_workspace(current->con);
1124 if (con_is_internal(ws)) {
1128 bool success = workspace_move_to_output(ws, name);
1130 ELOG("Failed to move workspace to output.\n");
1136 cmd_output->needs_tree_render = true;
1137 // XXX: default reply for now, make this a better reply
1142 * Implementation of 'split v|h|t|vertical|horizontal|toggle'.
1145 void cmd_split(I3_CMD, const char *direction) {
1149 LOG("splitting in direction %c\n", direction[0]);
1150 TAILQ_FOREACH(current, &owindows, owindows) {
1151 if (con_is_docked(current->con)) {
1152 ELOG("Cannot split a docked container, skipping.\n");
1156 DLOG("matching: %p / %s\n", current->con, current->con->name);
1157 if (direction[0] == 't') {
1158 layout_t current_layout;
1159 if (current->con->type == CT_WORKSPACE) {
1160 current_layout = current->con->layout;
1162 current_layout = current->con->parent->layout;
1164 /* toggling split orientation */
1165 if (current_layout == L_SPLITH) {
1166 tree_split(current->con, VERT);
1168 tree_split(current->con, HORIZ);
1171 tree_split(current->con, (direction[0] == 'v' ? VERT : HORIZ));
1175 cmd_output->needs_tree_render = true;
1176 // XXX: default reply for now, make this a better reply
1181 * Implementation of 'kill [window|client]'.
1184 void cmd_kill(I3_CMD, const char *kill_mode_str) {
1185 if (kill_mode_str == NULL)
1186 kill_mode_str = "window";
1188 DLOG("kill_mode=%s\n", kill_mode_str);
1191 if (strcmp(kill_mode_str, "window") == 0)
1192 kill_mode = KILL_WINDOW;
1193 else if (strcmp(kill_mode_str, "client") == 0)
1194 kill_mode = KILL_CLIENT;
1196 ELOG("BUG: called with kill_mode=%s\n", kill_mode_str);
1204 TAILQ_FOREACH(current, &owindows, owindows) {
1205 con_close(current->con, kill_mode);
1208 cmd_output->needs_tree_render = true;
1209 // XXX: default reply for now, make this a better reply
1214 * Implementation of 'exec [--no-startup-id] <command>'.
1217 void cmd_exec(I3_CMD, const char *nosn, const char *command) {
1218 bool no_startup_id = (nosn != NULL);
1220 DLOG("should execute %s, no_startup_id = %d\n", command, no_startup_id);
1221 start_application(command, no_startup_id);
1223 // XXX: default reply for now, make this a better reply
1228 * Implementation of 'focus left|right|up|down'.
1231 void cmd_focus_direction(I3_CMD, const char *direction) {
1232 DLOG("direction = *%s*\n", direction);
1234 if (strcmp(direction, "left") == 0)
1235 tree_next('p', HORIZ);
1236 else if (strcmp(direction, "right") == 0)
1237 tree_next('n', HORIZ);
1238 else if (strcmp(direction, "up") == 0)
1239 tree_next('p', VERT);
1240 else if (strcmp(direction, "down") == 0)
1241 tree_next('n', VERT);
1243 ELOG("Invalid focus direction (%s)\n", direction);
1248 cmd_output->needs_tree_render = true;
1249 // XXX: default reply for now, make this a better reply
1254 * Implementation of 'focus tiling|floating|mode_toggle'.
1257 void cmd_focus_window_mode(I3_CMD, const char *window_mode) {
1258 DLOG("window_mode = %s\n", window_mode);
1260 bool to_floating = false;
1261 if (strcmp(window_mode, "mode_toggle") == 0) {
1262 to_floating = !con_inside_floating(focused);
1263 } else if (strcmp(window_mode, "floating") == 0) {
1265 } else if (strcmp(window_mode, "tiling") == 0) {
1266 to_floating = false;
1269 Con *ws = con_get_workspace(focused);
1271 bool success = false;
1272 TAILQ_FOREACH(current, &(ws->focus_head), focused) {
1273 if ((to_floating && current->type != CT_FLOATING_CON) ||
1274 (!to_floating && current->type == CT_FLOATING_CON))
1277 con_focus(con_descend_focused(current));
1283 cmd_output->needs_tree_render = true;
1286 yerror("Failed to find a %s container in workspace.", to_floating ? "floating" : "tiling");
1291 * Implementation of 'focus parent|child'.
1294 void cmd_focus_level(I3_CMD, const char *level) {
1295 DLOG("level = %s\n", level);
1296 bool success = false;
1298 /* Focusing the parent can only be allowed if the newly
1299 * focused container won't escape the fullscreen container. */
1300 if (strcmp(level, "parent") == 0) {
1301 if (focused && focused->parent) {
1302 if (con_fullscreen_permits_focusing(focused->parent))
1303 success = level_up();
1305 ELOG("'focus parent': Currently in fullscreen, not going up\n");
1309 /* Focusing a child should always be allowed. */
1311 success = level_down();
1313 cmd_output->needs_tree_render = success;
1314 // XXX: default reply for now, make this a better reply
1319 * Implementation of 'focus'.
1322 void cmd_focus(I3_CMD) {
1323 DLOG("current_match = %p\n", current_match);
1325 if (match_is_empty(current_match)) {
1326 ELOG("You have to specify which window/container should be focused.\n");
1327 ELOG("Example: [class=\"urxvt\" title=\"irssi\"] focus\n");
1329 yerror("You have to specify which window/container should be focused");
1334 Con *__i3_scratch = workspace_get("__i3_scratch", NULL);
1337 TAILQ_FOREACH(current, &owindows, owindows) {
1338 Con *ws = con_get_workspace(current->con);
1339 /* If no workspace could be found, this was a dock window.
1340 * Just skip it, you cannot focus dock windows. */
1344 /* Check the fullscreen focus constraints. */
1345 if (!con_fullscreen_permits_focusing(current->con)) {
1346 LOG("Cannot change focus while in fullscreen mode (fullscreen rules).\n");
1351 /* In case this is a scratchpad window, call scratchpad_show(). */
1352 if (ws == __i3_scratch) {
1353 scratchpad_show(current->con);
1355 /* While for the normal focus case we can change focus multiple
1356 * times and only a single window ends up focused, we could show
1357 * multiple scratchpad windows. So, rather break here. */
1361 /* If the container is not on the current workspace,
1362 * workspace_show() will switch to a different workspace and (if
1363 * enabled) trigger a mouse pointer warp to the currently focused
1364 * container (!) on the target workspace.
1366 * Therefore, before calling workspace_show(), we make sure that
1367 * 'current' will be focused on the workspace. However, we cannot
1368 * just con_focus(current) because then the pointer will not be
1369 * warped at all (the code thinks we are already there).
1371 * So we focus 'current' to make it the currently focused window of
1372 * the target workspace, then revert focus. */
1373 Con *currently_focused = focused;
1374 con_focus(current->con);
1375 con_focus(currently_focused);
1377 /* Now switch to the workspace, then focus */
1379 LOG("focusing %p / %s\n", current->con, current->con->name);
1380 con_focus(current->con);
1385 LOG("WARNING: Your criteria for the focus command matches %d containers, "
1386 "while only exactly one container can be focused at a time.\n",
1389 cmd_output->needs_tree_render = true;
1390 ysuccess(count > 0);
1394 * Implementation of 'fullscreen enable|toggle [global]' and
1395 * 'fullscreen disable'
1398 void cmd_fullscreen(I3_CMD, const char *action, const char *fullscreen_mode) {
1399 fullscreen_mode_t mode = strcmp(fullscreen_mode, "global") == 0 ? CF_GLOBAL : CF_OUTPUT;
1400 DLOG("%s fullscreen, mode = %s\n", action, fullscreen_mode);
1405 TAILQ_FOREACH(current, &owindows, owindows) {
1406 DLOG("matching: %p / %s\n", current->con, current->con->name);
1407 if (strcmp(action, "toggle") == 0) {
1408 con_toggle_fullscreen(current->con, mode);
1409 } else if (strcmp(action, "enable") == 0) {
1410 con_enable_fullscreen(current->con, mode);
1411 } else if (strcmp(action, "disable") == 0) {
1412 con_disable_fullscreen(current->con);
1416 cmd_output->needs_tree_render = true;
1417 // XXX: default reply for now, make this a better reply
1422 * Implementation of 'sticky enable|disable|toggle'.
1425 void cmd_sticky(I3_CMD, const char *action) {
1426 DLOG("%s sticky on window\n", action);
1430 TAILQ_FOREACH(current, &owindows, owindows) {
1431 if (current->con->window == NULL) {
1432 ELOG("only containers holding a window can be made sticky, skipping con = %p\n", current->con);
1435 DLOG("setting sticky for container = %p / %s\n", current->con, current->con->name);
1437 bool sticky = false;
1438 if (strcmp(action, "enable") == 0)
1440 else if (strcmp(action, "disable") == 0)
1442 else if (strcmp(action, "toggle") == 0)
1443 sticky = !current->con->sticky;
1445 current->con->sticky = sticky;
1446 ewmh_update_sticky(current->con->window->id, sticky);
1449 /* A window we made sticky might not be on a visible workspace right now, so we need to make
1450 * sure it gets pushed to the front now. */
1451 output_push_sticky_windows(focused);
1453 ewmh_update_wm_desktop();
1455 cmd_output->needs_tree_render = true;
1460 * Implementation of 'move <direction> [<pixels> [px]]'.
1463 void cmd_move_direction(I3_CMD, const char *direction, long move_px) {
1467 Con *initially_focused = focused;
1469 TAILQ_FOREACH(current, &owindows, owindows) {
1470 DLOG("moving in direction %s, px %ld\n", direction, move_px);
1471 if (con_is_floating(current->con)) {
1472 DLOG("floating move with %ld pixels\n", move_px);
1473 Rect newrect = current->con->parent->rect;
1474 if (strcmp(direction, "left") == 0) {
1475 newrect.x -= move_px;
1476 } else if (strcmp(direction, "right") == 0) {
1477 newrect.x += move_px;
1478 } else if (strcmp(direction, "up") == 0) {
1479 newrect.y -= move_px;
1480 } else if (strcmp(direction, "down") == 0) {
1481 newrect.y += move_px;
1483 floating_reposition(current->con->parent, newrect);
1485 tree_move(current->con, (strcmp(direction, "right") == 0 ? D_RIGHT : (strcmp(direction, "left") == 0 ? D_LEFT : (strcmp(direction, "up") == 0 ? D_UP : D_DOWN))));
1486 cmd_output->needs_tree_render = true;
1490 /* the move command should not disturb focus */
1491 if (focused != initially_focused)
1492 con_focus(initially_focused);
1494 // XXX: default reply for now, make this a better reply
1499 * Implementation of 'layout default|stacked|stacking|tabbed|splitv|splith'.
1502 void cmd_layout(I3_CMD, const char *layout_str) {
1506 if (!layout_from_name(layout_str, &layout)) {
1507 ELOG("Unknown layout \"%s\", this is a mismatch between code and parser spec.\n", layout_str);
1511 DLOG("changing layout to %s (%d)\n", layout_str, layout);
1514 TAILQ_FOREACH(current, &owindows, owindows) {
1515 if (con_is_docked(current->con)) {
1516 ELOG("cannot change layout of a docked container, skipping it.\n");
1520 DLOG("matching: %p / %s\n", current->con, current->con->name);
1521 con_set_layout(current->con, layout);
1524 cmd_output->needs_tree_render = true;
1525 // XXX: default reply for now, make this a better reply
1530 * Implementation of 'layout toggle [all|split]'.
1533 void cmd_layout_toggle(I3_CMD, const char *toggle_mode) {
1536 if (toggle_mode == NULL)
1537 toggle_mode = "default";
1539 DLOG("toggling layout (mode = %s)\n", toggle_mode);
1541 /* check if the match is empty, not if the result is empty */
1542 if (match_is_empty(current_match))
1543 con_toggle_layout(focused, toggle_mode);
1545 TAILQ_FOREACH(current, &owindows, owindows) {
1546 DLOG("matching: %p / %s\n", current->con, current->con->name);
1547 con_toggle_layout(current->con, toggle_mode);
1551 cmd_output->needs_tree_render = true;
1552 // XXX: default reply for now, make this a better reply
1557 * Implementation of 'exit'.
1560 void cmd_exit(I3_CMD) {
1561 LOG("Exiting due to user command.\n");
1562 #ifdef I3_ASAN_ENABLED
1563 __lsan_do_leak_check();
1565 ipc_shutdown(SHUTDOWN_REASON_EXIT);
1566 unlink(config.ipc_socket_path);
1567 xcb_disconnect(conn);
1574 * Implementation of 'reload'.
1577 void cmd_reload(I3_CMD) {
1579 kill_nagbar(&config_error_nagbar_pid, false);
1580 kill_nagbar(&command_error_nagbar_pid, false);
1581 load_configuration(conn, NULL, true);
1583 /* Send an IPC event just in case the ws names have changed */
1584 ipc_send_workspace_event("reload", NULL, NULL);
1585 /* Send an update event for the barconfig just in case it has changed */
1588 // XXX: default reply for now, make this a better reply
1593 * Implementation of 'restart'.
1596 void cmd_restart(I3_CMD) {
1597 LOG("restarting i3\n");
1598 ipc_shutdown(SHUTDOWN_REASON_RESTART);
1599 unlink(config.ipc_socket_path);
1600 /* We need to call this manually since atexit handlers don’t get called
1602 purge_zerobyte_logfile();
1605 // XXX: default reply for now, make this a better reply
1610 * Implementation of 'open'.
1613 void cmd_open(I3_CMD) {
1614 LOG("opening new container\n");
1615 Con *con = tree_open_con(NULL, NULL);
1616 con->layout = L_SPLITH;
1623 y(integer, (uintptr_t)con);
1626 cmd_output->needs_tree_render = true;
1630 * Implementation of 'focus output <output>'.
1633 void cmd_focus_output(I3_CMD, const char *name) {
1636 DLOG("name = %s\n", name);
1640 /* get the output */
1641 Output *current_output = NULL;
1644 TAILQ_FOREACH(current, &owindows, owindows)
1645 current_output = get_output_for_con(current->con);
1646 assert(current_output != NULL);
1648 output = get_output_from_string(current_output, name);
1651 LOG("No such output found.\n");
1656 /* get visible workspace on output */
1658 GREP_FIRST(ws, output_get_content(output->con), workspace_is_visible(child));
1666 cmd_output->needs_tree_render = true;
1667 // XXX: default reply for now, make this a better reply
1672 * Implementation of 'move [window|container] [to] [absolute] position <px> [px] <px> [px]
1675 void cmd_move_window_to_position(I3_CMD, const char *method, long x, long y) {
1676 bool has_error = false;
1681 TAILQ_FOREACH(current, &owindows, owindows) {
1682 if (!con_is_floating(current->con)) {
1683 ELOG("Cannot change position. The window/container is not floating\n");
1686 yerror("Cannot change position of a window/container because it is not floating.");
1693 if (strcmp(method, "absolute") == 0) {
1694 current->con->parent->rect.x = x;
1695 current->con->parent->rect.y = y;
1697 DLOG("moving to absolute position %ld %ld\n", x, y);
1698 floating_maybe_reassign_ws(current->con->parent);
1699 cmd_output->needs_tree_render = true;
1702 if (strcmp(method, "position") == 0) {
1703 Rect newrect = current->con->parent->rect;
1705 DLOG("moving to position %ld %ld\n", x, y);
1709 floating_reposition(current->con->parent, newrect);
1713 // XXX: default reply for now, make this a better reply
1719 * Implementation of 'move [window|container] [to] [absolute] position center
1722 void cmd_move_window_to_center(I3_CMD, const char *method) {
1723 bool has_error = false;
1727 TAILQ_FOREACH(current, &owindows, owindows) {
1728 Con *floating_con = con_inside_floating(current->con);
1729 if (floating_con == NULL) {
1730 ELOG("con %p / %s is not floating, cannot move it to the center.\n",
1731 current->con, current->con->name);
1734 yerror("Cannot change position of a window/container because it is not floating.");
1741 if (strcmp(method, "absolute") == 0) {
1742 DLOG("moving to absolute center\n");
1743 floating_center(floating_con, croot->rect);
1745 floating_maybe_reassign_ws(floating_con);
1746 cmd_output->needs_tree_render = true;
1749 if (strcmp(method, "position") == 0) {
1750 DLOG("moving to center\n");
1751 floating_center(floating_con, con_get_workspace(floating_con)->rect);
1753 cmd_output->needs_tree_render = true;
1757 // XXX: default reply for now, make this a better reply
1763 * Implementation of 'move [window|container] [to] position mouse'
1766 void cmd_move_window_to_mouse(I3_CMD) {
1770 TAILQ_FOREACH(current, &owindows, owindows) {
1771 Con *floating_con = con_inside_floating(current->con);
1772 if (floating_con == NULL) {
1773 DLOG("con %p / %s is not floating, cannot move it to the mouse position.\n",
1774 current->con, current->con->name);
1778 DLOG("moving floating container %p / %s to cursor position\n", floating_con, floating_con->name);
1779 floating_move_to_pointer(floating_con);
1782 cmd_output->needs_tree_render = true;
1787 * Implementation of 'move scratchpad'.
1790 void cmd_move_scratchpad(I3_CMD) {
1791 DLOG("should move window to scratchpad\n");
1796 TAILQ_FOREACH(current, &owindows, owindows) {
1797 DLOG("matching: %p / %s\n", current->con, current->con->name);
1798 scratchpad_move(current->con);
1801 cmd_output->needs_tree_render = true;
1802 // XXX: default reply for now, make this a better reply
1807 * Implementation of 'scratchpad show'.
1810 void cmd_scratchpad_show(I3_CMD) {
1811 DLOG("should show scratchpad window\n");
1814 if (match_is_empty(current_match)) {
1815 scratchpad_show(NULL);
1817 TAILQ_FOREACH(current, &owindows, owindows) {
1818 DLOG("matching: %p / %s\n", current->con, current->con->name);
1819 scratchpad_show(current->con);
1823 cmd_output->needs_tree_render = true;
1824 // XXX: default reply for now, make this a better reply
1829 * Implementation of 'swap [container] [with] id|con_id|mark <arg>'.
1832 void cmd_swap(I3_CMD, const char *mode, const char *arg) {
1835 owindow *match = TAILQ_FIRST(&owindows);
1836 if (match == NULL) {
1837 DLOG("No match found for swapping.\n");
1842 if (strcmp(mode, "id") == 0) {
1844 if (!parse_long(arg, &target, 0)) {
1845 yerror("Failed to parse %s into a window id.\n", arg);
1849 con = con_by_window_id(target);
1850 } else if (strcmp(mode, "con_id") == 0) {
1852 if (!parse_long(arg, &target, 0)) {
1853 yerror("Failed to parse %s into a container id.\n", arg);
1857 con = con_by_con_id(target);
1858 } else if (strcmp(mode, "mark") == 0) {
1859 con = con_by_mark(arg);
1861 yerror("Unhandled swap mode \"%s\". This is a bug.\n", mode);
1866 yerror("Could not find container for %s = %s\n", mode, arg);
1870 if (match != TAILQ_LAST(&owindows, owindows_head)) {
1871 DLOG("More than one container matched the swap command, only using the first one.");
1874 if (match->con == NULL) {
1875 DLOG("Match %p has no container.\n", match);
1880 DLOG("Swapping %p with %p.\n", match->con, con);
1881 bool result = con_swap(match->con, con);
1883 cmd_output->needs_tree_render = true;
1888 * Implementation of 'title_format <format>'
1891 void cmd_title_format(I3_CMD, const char *format) {
1892 DLOG("setting title_format to \"%s\"\n", format);
1896 TAILQ_FOREACH(current, &owindows, owindows) {
1897 DLOG("setting title_format for %p / %s\n", current->con, current->con->name);
1898 FREE(current->con->title_format);
1900 /* If we only display the title without anything else, we can skip the parsing step,
1901 * so we remove the title format altogether. */
1902 if (strcasecmp(format, "%title") != 0) {
1903 current->con->title_format = sstrdup(format);
1905 if (current->con->window != NULL) {
1906 i3String *formatted_title = con_parse_title_format(current->con);
1907 ewmh_update_visible_name(current->con->window->id, i3string_as_utf8(formatted_title));
1908 I3STRING_FREE(formatted_title);
1911 if (current->con->window != NULL) {
1912 /* We can remove _NET_WM_VISIBLE_NAME since we don't display a custom title. */
1913 ewmh_update_visible_name(current->con->window->id, NULL);
1917 if (current->con->window != NULL) {
1918 /* Make sure the window title is redrawn immediately. */
1919 current->con->window->name_x_changed = true;
1921 /* For windowless containers we also need to force the redrawing. */
1922 FREE(current->con->deco_render_params);
1926 cmd_output->needs_tree_render = true;
1931 * Implementation of 'rename workspace [<name>] to <name>'
1934 void cmd_rename_workspace(I3_CMD, const char *old_name, const char *new_name) {
1935 if (strncasecmp(new_name, "__", strlen("__")) == 0) {
1936 LOG("Cannot rename workspace to \"%s\": names starting with __ are i3-internal.\n", new_name);
1941 LOG("Renaming workspace \"%s\" to \"%s\"\n", old_name, new_name);
1943 LOG("Renaming current workspace to \"%s\"\n", new_name);
1946 Con *output, *workspace = NULL;
1948 TAILQ_FOREACH(output, &(croot->nodes_head), nodes)
1949 GREP_FIRST(workspace, output_get_content(output),
1950 !strcasecmp(child->name, old_name));
1952 workspace = con_get_workspace(focused);
1953 old_name = workspace->name;
1957 yerror("Old workspace \"%s\" not found", old_name);
1961 Con *check_dest = NULL;
1962 TAILQ_FOREACH(output, &(croot->nodes_head), nodes)
1963 GREP_FIRST(check_dest, output_get_content(output),
1964 !strcasecmp(child->name, new_name));
1966 /* If check_dest == workspace, the user might be changing the case of the
1967 * workspace, or it might just be a no-op. */
1968 if (check_dest != NULL && check_dest != workspace) {
1969 yerror("New workspace \"%s\" already exists", new_name);
1973 /* Change the name and try to parse it as a number. */
1974 /* old_name might refer to workspace->name, so copy it before free()ing */
1975 char *old_name_copy = sstrdup(old_name);
1976 FREE(workspace->name);
1977 workspace->name = sstrdup(new_name);
1979 workspace->num = ws_name_to_number(new_name);
1980 LOG("num = %d\n", workspace->num);
1982 /* By re-attaching, the sort order will be correct afterwards. */
1983 Con *previously_focused = focused;
1984 Con *parent = workspace->parent;
1985 con_detach(workspace);
1986 con_attach(workspace, parent, false);
1988 /* Move the workspace to the correct output if it has an assignment */
1989 struct Workspace_Assignment *assignment = NULL;
1990 TAILQ_FOREACH(assignment, &ws_assignments, ws_assignments) {
1991 if (assignment->output == NULL)
1993 if (strcmp(assignment->name, workspace->name) != 0 && (!name_is_digits(assignment->name) || ws_name_to_number(assignment->name) != workspace->num)) {
1997 workspace_move_to_output(workspace, assignment->output);
1999 if (previously_focused)
2000 workspace_show(con_get_workspace(previously_focused));
2005 /* Restore the previous focus since con_attach messes with the focus. */
2006 con_focus(previously_focused);
2008 cmd_output->needs_tree_render = true;
2011 ipc_send_workspace_event("rename", workspace, NULL);
2012 ewmh_update_desktop_names();
2013 ewmh_update_desktop_viewport();
2014 ewmh_update_current_desktop();
2016 startup_sequence_rename_workspace(old_name_copy, new_name);
2017 free(old_name_copy);
2021 * Implementation of 'bar mode dock|hide|invisible|toggle [<bar_id>]'
2024 bool cmd_bar_mode(const char *bar_mode, const char *bar_id) {
2026 bool toggle = false;
2027 if (strcmp(bar_mode, "dock") == 0)
2029 else if (strcmp(bar_mode, "hide") == 0)
2031 else if (strcmp(bar_mode, "invisible") == 0)
2033 else if (strcmp(bar_mode, "toggle") == 0)
2036 ELOG("Unknown bar mode \"%s\", this is a mismatch between code and parser spec.\n", bar_mode);
2040 bool changed_sth = false;
2041 Barconfig *current = NULL;
2042 TAILQ_FOREACH(current, &barconfigs, configs) {
2043 if (bar_id && strcmp(current->id, bar_id) != 0)
2047 mode = (current->mode + 1) % 2;
2049 DLOG("Changing bar mode of bar_id '%s' to '%s (%d)'\n", current->id, bar_mode, mode);
2050 current->mode = mode;
2057 if (bar_id && !changed_sth) {
2058 DLOG("Changing bar mode of bar_id %s failed, bar_id not found.\n", bar_id);
2066 * Implementation of 'bar hidden_state hide|show|toggle [<bar_id>]'
2069 bool cmd_bar_hidden_state(const char *bar_hidden_state, const char *bar_id) {
2070 int hidden_state = S_SHOW;
2071 bool toggle = false;
2072 if (strcmp(bar_hidden_state, "hide") == 0)
2073 hidden_state = S_HIDE;
2074 else if (strcmp(bar_hidden_state, "show") == 0)
2075 hidden_state = S_SHOW;
2076 else if (strcmp(bar_hidden_state, "toggle") == 0)
2079 ELOG("Unknown bar state \"%s\", this is a mismatch between code and parser spec.\n", bar_hidden_state);
2083 bool changed_sth = false;
2084 Barconfig *current = NULL;
2085 TAILQ_FOREACH(current, &barconfigs, configs) {
2086 if (bar_id && strcmp(current->id, bar_id) != 0)
2090 hidden_state = (current->hidden_state + 1) % 2;
2092 DLOG("Changing bar hidden_state of bar_id '%s' to '%s (%d)'\n", current->id, bar_hidden_state, hidden_state);
2093 current->hidden_state = hidden_state;
2100 if (bar_id && !changed_sth) {
2101 DLOG("Changing bar hidden_state of bar_id %s failed, bar_id not found.\n", bar_id);
2109 * Implementation of 'bar (hidden_state hide|show|toggle)|(mode dock|hide|invisible|toggle) [<bar_id>]'
2112 void cmd_bar(I3_CMD, const char *bar_type, const char *bar_value, const char *bar_id) {
2114 if (strcmp(bar_type, "mode") == 0)
2115 ret = cmd_bar_mode(bar_value, bar_id);
2116 else if (strcmp(bar_type, "hidden_state") == 0)
2117 ret = cmd_bar_hidden_state(bar_value, bar_id);
2119 ELOG("Unknown bar option type \"%s\", this is a mismatch between code and parser spec.\n", bar_type);
2131 * Implementation of 'shmlog <size>|toggle|on|off'
2134 void cmd_shmlog(I3_CMD, const char *argument) {
2135 if (!strcmp(argument, "toggle"))
2136 /* Toggle shm log, if size is not 0. If it is 0, set it to default. */
2137 shmlog_size = shmlog_size ? -shmlog_size : default_shmlog_size;
2138 else if (!strcmp(argument, "on"))
2139 shmlog_size = default_shmlog_size;
2140 else if (!strcmp(argument, "off"))
2143 /* If shm logging now, restart logging with the new size. */
2144 if (shmlog_size > 0) {
2146 LOG("Restarting shm logging...\n");
2149 shmlog_size = atoi(argument);
2150 /* Make a weakly attempt at ensuring the argument is valid. */
2151 if (shmlog_size <= 0)
2152 shmlog_size = default_shmlog_size;
2154 LOG("%s shm logging\n", shmlog_size > 0 ? "Enabling" : "Disabling");
2156 update_shmlog_atom();
2157 // XXX: default reply for now, make this a better reply
2162 * Implementation of 'debuglog toggle|on|off'
2165 void cmd_debuglog(I3_CMD, const char *argument) {
2166 bool logging = get_debug_logging();
2167 if (!strcmp(argument, "toggle")) {
2168 LOG("%s debug logging\n", logging ? "Disabling" : "Enabling");
2169 set_debug_logging(!logging);
2170 } else if (!strcmp(argument, "on") && !logging) {
2171 LOG("Enabling debug logging\n");
2172 set_debug_logging(true);
2173 } else if (!strcmp(argument, "off") && logging) {
2174 LOG("Disabling debug logging\n");
2175 set_debug_logging(false);
2177 // XXX: default reply for now, make this a better reply