2 * vim:ts=4:sw=4:expandtab
4 * i3 - an improved dynamic tiling window manager
5 * © 2009 Michael Stapelberg and contributors (see also: LICENSE)
7 * commands.c: all command functions (see commands_parser.c)
16 #ifdef I3_ASAN_ENABLED
17 #include <sanitizer/lsan_interface.h>
22 // Macros to make the YAJL API a bit easier to use.
23 #define y(x, ...) (cmd_output->json_gen != NULL ? yajl_gen_##x(cmd_output->json_gen, ##__VA_ARGS__) : 0)
24 #define ystr(str) (cmd_output->json_gen != NULL ? yajl_gen_string(cmd_output->json_gen, (unsigned char *)str, strlen(str)) : 0)
25 #define ysuccess(success) \
27 if (cmd_output->json_gen != NULL) { \
34 #define yerror(format, ...) \
36 if (cmd_output->json_gen != NULL) { \
38 sasprintf(&message, format, ##__VA_ARGS__); \
49 /** If an error occurred during parsing of the criteria, we want to exit instead
50 * of relying on fallback behavior. See #2091. */
51 #define HANDLE_INVALID_MATCH \
53 if (current_match->error != NULL) { \
54 yerror("Invalid match: %s", current_match->error); \
59 /** When the command did not include match criteria (!), we use the currently
60 * focused container. Do not confuse this case with a command which included
61 * criteria but which did not match any windows. This macro has to be called in
64 #define HANDLE_EMPTY_MATCH \
66 HANDLE_INVALID_MATCH; \
68 if (match_is_empty(current_match)) { \
69 while (!TAILQ_EMPTY(&owindows)) { \
70 owindow *ow = TAILQ_FIRST(&owindows); \
71 TAILQ_REMOVE(&owindows, ow, owindows); \
74 owindow *ow = smalloc(sizeof(owindow)); \
76 TAILQ_INIT(&owindows); \
77 TAILQ_INSERT_TAIL(&owindows, ow, owindows); \
82 * Checks whether we switched to a new workspace and returns false in that case,
83 * signaling that further workspace switching should be done by the calling function
84 * If not, calls workspace_back_and_forth() if workspace_auto_back_and_forth is set
85 * and return true, signaling that no further workspace switching should occur in the calling function.
88 static bool maybe_back_and_forth(struct CommandResultIR *cmd_output, const char *name) {
89 Con *ws = con_get_workspace(focused);
91 /* If we switched to a different workspace, do nothing */
92 if (strcmp(ws->name, name) != 0)
95 DLOG("This workspace is already focused.\n");
96 if (config.workspace_auto_back_and_forth) {
97 workspace_back_and_forth();
98 cmd_output->needs_tree_render = true;
104 * Return the passed workspace unless it is the current one and auto back and
105 * forth is enabled, in which case the back_and_forth workspace is returned.
107 static Con *maybe_auto_back_and_forth_workspace(Con *workspace) {
110 if (!config.workspace_auto_back_and_forth)
113 current = con_get_workspace(focused);
115 if (current == workspace) {
116 baf = workspace_back_and_forth_get();
118 DLOG("Substituting workspace with back_and_forth, as it is focused.\n");
126 /*******************************************************************************
127 * Criteria functions.
128 ******************************************************************************/
131 * Helper data structure for an operation window (window on which the operation
132 * will be performed). Used to build the TAILQ owindows.
135 typedef struct owindow {
142 typedef TAILQ_HEAD(owindows_head, owindow) owindows_head;
144 static owindows_head owindows;
147 * Initializes the specified 'Match' data structure and the initial state of
148 * commands.c for matching target windows of a command.
151 void cmd_criteria_init(I3_CMD) {
155 DLOG("Initializing criteria, current_match = %p\n", current_match);
156 match_free(current_match);
157 match_init(current_match);
158 while (!TAILQ_EMPTY(&owindows)) {
159 ow = TAILQ_FIRST(&owindows);
160 TAILQ_REMOVE(&owindows, ow, owindows);
163 TAILQ_INIT(&owindows);
165 TAILQ_FOREACH(con, &all_cons, all_cons) {
166 ow = smalloc(sizeof(owindow));
168 TAILQ_INSERT_TAIL(&owindows, ow, owindows);
173 * A match specification just finished (the closing square bracket was found),
174 * so we filter the list of owindows.
177 void cmd_criteria_match_windows(I3_CMD) {
178 owindow *next, *current;
180 DLOG("match specification finished, matching...\n");
181 /* copy the old list head to iterate through it and start with a fresh
182 * list which will contain only matching windows */
183 struct owindows_head old = owindows;
184 TAILQ_INIT(&owindows);
185 for (next = TAILQ_FIRST(&old); next != TAILQ_END(&old);) {
186 /* make a copy of the next pointer and advance the pointer to the
187 * next element as we are going to invalidate the element’s
188 * next/prev pointers by calling TAILQ_INSERT_TAIL later */
190 next = TAILQ_NEXT(next, owindows);
192 DLOG("checking if con %p / %s matches\n", current->con, current->con->name);
194 /* We use this flag to prevent matching on window-less containers if
195 * only window-specific criteria were specified. */
196 bool accept_match = false;
198 if (current_match->con_id != NULL) {
201 if (current_match->con_id == current->con) {
202 DLOG("con_id matched.\n");
204 DLOG("con_id does not match.\n");
210 if (current_match->mark != NULL && !TAILQ_EMPTY(&(current->con->marks_head))) {
212 bool matched_by_mark = false;
215 TAILQ_FOREACH(mark, &(current->con->marks_head), marks) {
216 if (!regex_matches(current_match->mark, mark->name))
219 DLOG("match by mark\n");
220 matched_by_mark = true;
224 if (!matched_by_mark) {
225 DLOG("mark does not match.\n");
231 if (current->con->window != NULL) {
232 if (match_matches_window(current_match, current->con->window)) {
233 DLOG("matches window!\n");
236 DLOG("doesn't match\n");
243 TAILQ_INSERT_TAIL(&owindows, current, owindows);
250 TAILQ_FOREACH(current, &owindows, owindows) {
251 DLOG("matching: %p / %s\n", current->con, current->con->name);
256 * Interprets a ctype=cvalue pair and adds it to the current match
260 void cmd_criteria_add(I3_CMD, const char *ctype, const char *cvalue) {
261 match_parse_property(current_match, ctype, cvalue);
264 static void move_matches_to_workspace(Con *ws) {
266 TAILQ_FOREACH(current, &owindows, owindows) {
267 DLOG("matching: %p / %s\n", current->con, current->con->name);
268 con_move_to_workspace(current->con, ws, true, false, false);
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) {
278 DLOG("which=%s\n", which);
280 /* We have nothing to move:
281 * when criteria was specified but didn't match any window or
282 * when criteria wasn't specified and we don't have any window focused. */
283 if ((!match_is_empty(current_match) && TAILQ_EMPTY(&owindows)) ||
284 (match_is_empty(current_match) && focused->type == CT_WORKSPACE &&
285 !con_has_children(focused))) {
292 /* get the workspace */
294 if (strcmp(which, "next") == 0)
295 ws = workspace_next();
296 else if (strcmp(which, "prev") == 0)
297 ws = workspace_prev();
298 else if (strcmp(which, "next_on_output") == 0)
299 ws = workspace_next_on_output();
300 else if (strcmp(which, "prev_on_output") == 0)
301 ws = workspace_prev_on_output();
302 else if (strcmp(which, "current") == 0)
303 ws = con_get_workspace(focused);
305 ELOG("BUG: called with which=%s\n", which);
310 move_matches_to_workspace(ws);
312 cmd_output->needs_tree_render = true;
313 // XXX: default reply for now, make this a better reply
318 * Implementation of 'move [window|container] [to] workspace back_and_forth'.
321 void cmd_move_con_to_workspace_back_and_forth(I3_CMD) {
322 Con *ws = workspace_back_and_forth_get();
324 yerror("No workspace was previously active.");
330 move_matches_to_workspace(ws);
332 cmd_output->needs_tree_render = true;
333 // XXX: default reply for now, make this a better reply
338 * Implementation of 'move [--no-auto-back-and-forth] [window|container] [to] workspace <name>'.
341 void cmd_move_con_to_workspace_name(I3_CMD, const char *name, const char *_no_auto_back_and_forth) {
342 if (strncasecmp(name, "__", strlen("__")) == 0) {
343 LOG("You cannot move containers to i3-internal workspaces (\"%s\").\n", name);
348 const bool no_auto_back_and_forth = (_no_auto_back_and_forth != NULL);
350 /* We have nothing to move:
351 * when criteria was specified but didn't match any window or
352 * when criteria wasn't specified and we don't have any window focused. */
353 if (!match_is_empty(current_match) && TAILQ_EMPTY(&owindows)) {
354 ELOG("No windows match your criteria, cannot move.\n");
357 } else if (match_is_empty(current_match) && focused->type == CT_WORKSPACE &&
358 !con_has_children(focused)) {
363 LOG("should move window to workspace %s\n", name);
364 /* get the workspace */
365 Con *ws = workspace_get(name, NULL);
367 if (!no_auto_back_and_forth)
368 ws = maybe_auto_back_and_forth_workspace(ws);
372 move_matches_to_workspace(ws);
374 cmd_output->needs_tree_render = true;
375 // XXX: default reply for now, make this a better reply
380 * Implementation of 'move [--no-auto-back-and-forth] [window|container] [to] workspace number <name>'.
383 void cmd_move_con_to_workspace_number(I3_CMD, const char *which, const char *_no_auto_back_and_forth) {
384 const bool no_auto_back_and_forth = (_no_auto_back_and_forth != NULL);
386 /* We have nothing to move:
387 * when criteria was specified but didn't match any window or
388 * when criteria wasn't specified and we don't have any window focused. */
389 if ((!match_is_empty(current_match) && TAILQ_EMPTY(&owindows)) ||
390 (match_is_empty(current_match) && focused->type == CT_WORKSPACE &&
391 !con_has_children(focused))) {
396 LOG("should move window to workspace %s\n", which);
398 long parsed_num = ws_name_to_number(which);
399 if (parsed_num == -1) {
400 LOG("Could not parse initial part of \"%s\" as a number.\n", which);
401 yerror("Could not parse number \"%s\"", which);
405 Con *ws = get_existing_workspace_by_num(parsed_num);
407 ws = workspace_get(which, NULL);
410 if (!no_auto_back_and_forth)
411 ws = maybe_auto_back_and_forth_workspace(ws);
415 move_matches_to_workspace(ws);
417 cmd_output->needs_tree_render = true;
418 // XXX: default reply for now, make this a better reply
423 * Convert a string direction ("left", "right", etc.) to a direction_t. Assumes
424 * valid direction string.
426 static direction_t parse_direction(const char *str) {
427 if (strcmp(str, "left") == 0) {
429 } else if (strcmp(str, "right") == 0) {
431 } else if (strcmp(str, "up") == 0) {
433 } else if (strcmp(str, "down") == 0) {
436 ELOG("Invalid direction. This is a parser bug.\n");
441 static void cmd_resize_floating(I3_CMD, const char *way, const char *direction_str, Con *floating_con, int px) {
442 Rect old_rect = floating_con->rect;
443 Con *focused_con = con_descend_focused(floating_con);
445 direction_t direction;
446 if (strcmp(direction_str, "height") == 0) {
448 } else if (strcmp(direction_str, "width") == 0) {
451 direction = parse_direction(direction_str);
453 orientation_t orientation = orientation_from_direction(direction);
455 /* ensure that resize will take place even if pixel increment is smaller than
456 * height increment or width increment.
458 const i3Window *window = focused_con->window;
459 if (window != NULL) {
460 if (orientation == VERT) {
462 px = (-px < window->height_increment) ? -window->height_increment : px;
464 px = (px < window->height_increment) ? window->height_increment : px;
468 px = (-px < window->width_increment) ? -window->width_increment : px;
470 px = (px < window->width_increment) ? window->width_increment : px;
475 if (orientation == VERT) {
476 floating_con->rect.height += px;
478 floating_con->rect.width += px;
480 floating_check_size(floating_con);
482 /* Did we actually resize anything or did the size constraints prevent us?
483 * If we could not resize, exit now to not move the window. */
484 if (memcmp(&old_rect, &(floating_con->rect), sizeof(Rect)) == 0) {
488 if (direction == D_UP) {
489 floating_con->rect.y -= (floating_con->rect.height - old_rect.height);
490 } else if (direction == D_LEFT) {
491 floating_con->rect.x -= (floating_con->rect.width - old_rect.width);
494 /* If this is a scratchpad window, don't auto center it from now on. */
495 if (floating_con->scratchpad_state == SCRATCHPAD_FRESH) {
496 floating_con->scratchpad_state = SCRATCHPAD_CHANGED;
500 static bool cmd_resize_tiling_direction(I3_CMD, Con *current, const char *direction, int px, int ppt) {
502 Con *first = current;
503 direction_t search_direction = parse_direction(direction);
505 bool res = resize_find_tiling_participants(&first, &second, search_direction, false);
507 yerror("No second container found in this direction.\n");
512 /* For backwards compatibility, 'X px or Y ppt' means that ppt is
516 return resize_neighboring_cons(first, second, px, ppt);
519 static bool cmd_resize_tiling_width_height(I3_CMD, Con *current, const char *direction, int px, double ppt) {
520 LOG("width/height resize\n");
522 /* get the appropriate current container (skip stacked/tabbed cons) */
524 direction_t search_direction = (strcmp(direction, "width") == 0 ? D_LEFT : D_DOWN);
525 bool search_result = resize_find_tiling_participants(¤t, &dummy, search_direction, true);
526 if (search_result == false) {
531 /* get the default percentage */
532 int children = con_num_children(current->parent);
533 LOG("ins. %d children\n", children);
534 double percentage = 1.0 / children;
535 LOG("default percentage = %f\n", percentage);
537 /* Ensure all the other children have a percentage set. */
539 TAILQ_FOREACH(child, &(current->parent->nodes_head), nodes) {
540 LOG("child->percent = %f (child %p)\n", child->percent, child);
541 if (child->percent == 0.0)
542 child->percent = percentage;
545 double new_current_percent;
546 double subtract_percent;
548 new_current_percent = current->percent + ppt;
550 new_current_percent = px_resize_to_percent(current, px);
551 ppt = new_current_percent - current->percent;
553 subtract_percent = ppt / (children - 1);
555 LOG("new_current_percent = %f\n", new_current_percent);
556 LOG("subtract_percent = %f\n", subtract_percent);
557 /* Ensure that the new percentages are positive. */
558 TAILQ_FOREACH(child, &(current->parent->nodes_head), nodes) {
559 if (child == current)
561 if (child->percent - subtract_percent <= 0.0) {
562 LOG("Not resizing, already at minimum size (child %p would end up with a size of %.f\n", child, child->percent - subtract_percent);
567 if (new_current_percent <= 0.0) {
568 LOG("Not resizing, already at minimum size\n");
573 current->percent = new_current_percent;
574 LOG("current->percent after = %f\n", current->percent);
576 TAILQ_FOREACH(child, &(current->parent->nodes_head), nodes) {
577 if (child == current)
579 child->percent -= subtract_percent;
580 LOG("child->percent after (%p) = %f\n", child, child->percent);
587 * Implementation of 'resize grow|shrink <direction> [<px> px] [or <ppt> ppt]'.
590 void cmd_resize(I3_CMD, const char *way, const char *direction, long resize_px, long resize_ppt) {
591 DLOG("resizing in way %s, direction %s, px %ld or ppt %ld\n", way, direction, resize_px, resize_ppt);
592 if (strcmp(way, "shrink") == 0) {
600 TAILQ_FOREACH(current, &owindows, owindows) {
601 /* Don't handle dock windows (issue #1201) */
602 if (current->con->window && current->con->window->dock) {
603 DLOG("This is a dock window. Not resizing (con = %p)\n)", current->con);
608 if ((floating_con = con_inside_floating(current->con))) {
609 cmd_resize_floating(current_match, cmd_output, way, direction, floating_con, resize_px);
611 if (strcmp(direction, "width") == 0 ||
612 strcmp(direction, "height") == 0) {
613 const double ppt = (double)resize_ppt / 100.0;
614 if (!cmd_resize_tiling_width_height(current_match, cmd_output,
615 current->con, direction,
619 if (!cmd_resize_tiling_direction(current_match, cmd_output,
620 current->con, direction,
621 resize_px, resize_ppt))
627 cmd_output->needs_tree_render = true;
628 // XXX: default reply for now, make this a better reply
632 static bool resize_set_tiling(I3_CMD, Con *target, orientation_t resize_orientation, bool is_ppt, long target_size) {
633 direction_t search_direction;
635 if (resize_orientation == HORIZ) {
636 search_direction = D_LEFT;
639 search_direction = D_DOWN;
643 /* Get the appropriate current container (skip stacked/tabbed cons) */
645 resize_find_tiling_participants(&target, &dummy, search_direction, true);
647 /* Calculate new size for the target container */
651 ppt = (double)target_size / 100.0 - target->percent;
653 px = target_size - (resize_orientation == HORIZ ? target->rect.width : target->rect.height);
656 /* Perform resizing and report failure if not possible */
657 return cmd_resize_tiling_width_height(current_match, cmd_output,
658 target, mode, px, ppt);
662 * Implementation of 'resize set <width> [px | ppt] <height> [px | ppt]'.
665 void cmd_resize_set(I3_CMD, long cwidth, const char *mode_width, long cheight, const char *mode_height) {
666 DLOG("resizing to %ld %s x %ld %s\n", cwidth, mode_width, cheight, mode_height);
667 if (cwidth < 0 || cheight < 0) {
668 ELOG("Resize failed: dimensions cannot be negative (was %ld %s x %ld %s)\n", cwidth, mode_width, cheight, mode_height);
676 TAILQ_FOREACH(current, &owindows, owindows) {
678 if ((floating_con = con_inside_floating(current->con))) {
679 Con *output = con_get_output(floating_con);
681 cwidth = floating_con->rect.width;
682 } else if (mode_width && strcmp(mode_width, "ppt") == 0) {
683 cwidth = output->rect.width * ((double)cwidth / 100.0);
686 cheight = floating_con->rect.height;
687 } else if (mode_height && strcmp(mode_height, "ppt") == 0) {
688 cheight = output->rect.height * ((double)cheight / 100.0);
690 floating_resize(floating_con, cwidth, cheight);
692 if (current->con->window && current->con->window->dock) {
693 DLOG("This is a dock window. Not resizing (con = %p)\n)", current->con);
697 if (cwidth > 0 && mode_width) {
698 success &= resize_set_tiling(current_match, cmd_output, current->con,
699 HORIZ, strcmp(mode_width, "ppt") == 0, cwidth);
701 if (cheight > 0 && mode_height) {
702 success &= resize_set_tiling(current_match, cmd_output, current->con,
703 VERT, strcmp(mode_height, "ppt") == 0, cheight);
708 cmd_output->needs_tree_render = true;
712 static int border_width_from_style(border_style_t border_style, long border_width, Con *con) {
713 if (border_style == BS_NONE) {
716 if (border_width >= 0) {
717 return logical_px(border_width);
720 const bool is_floating = con_inside_floating(con) != NULL;
721 /* Load the configured defaults. */
722 if (is_floating && border_style == config.default_floating_border) {
723 return config.default_floating_border_width;
724 } else if (!is_floating && border_style == config.default_border) {
725 return config.default_border_width;
727 /* Use some hardcoded values. */
728 return logical_px(border_style == BS_NORMAL ? 2 : 1);
733 * Implementation of 'border normal|pixel [<n>]', 'border none|1pixel|toggle'.
736 void cmd_border(I3_CMD, const char *border_style_str, long border_width) {
737 DLOG("border style should be changed to %s with border width %ld\n", border_style_str, border_width);
742 TAILQ_FOREACH(current, &owindows, owindows) {
743 DLOG("matching: %p / %s\n", current->con, current->con->name);
745 border_style_t border_style;
746 if (strcmp(border_style_str, "toggle") == 0) {
747 border_style = (current->con->border_style + 1) % 3;
748 } else if (strcmp(border_style_str, "normal") == 0) {
749 border_style = BS_NORMAL;
750 } else if (strcmp(border_style_str, "pixel") == 0) {
751 border_style = BS_PIXEL;
752 } else if (strcmp(border_style_str, "none") == 0) {
753 border_style = BS_NONE;
755 ELOG("BUG: called with border_style=%s\n", border_style_str);
760 const int con_border_width = border_width_from_style(border_style, border_width, current->con);
761 con_set_border_style(current->con, border_style, con_border_width);
764 cmd_output->needs_tree_render = true;
765 // XXX: default reply for now, make this a better reply
770 * Implementation of 'nop <comment>'.
773 void cmd_nop(I3_CMD, const char *comment) {
774 LOG("-------------------------------------------------\n");
775 LOG(" NOP: %s\n", comment);
776 LOG("-------------------------------------------------\n");
781 * Implementation of 'append_layout <path>'.
784 void cmd_append_layout(I3_CMD, const char *cpath) {
785 LOG("Appending layout \"%s\"\n", cpath);
787 /* Make sure we allow paths like '~/.i3/layout.json' */
788 char *path = resolve_tilde(cpath);
792 if ((len = slurp(path, &buf)) < 0) {
793 /* slurp already logged an error. */
797 if (!json_validate(buf, len)) {
798 ELOG("Could not parse \"%s\" as JSON, not loading.\n", path);
799 yerror("Could not parse \"%s\" as JSON.", path);
803 json_content_t content = json_determine_content(buf, len);
804 LOG("JSON content = %d\n", content);
805 if (content == JSON_CONTENT_UNKNOWN) {
806 ELOG("Could not determine the contents of \"%s\", not loading.\n", path);
807 yerror("Could not determine the contents of \"%s\".", path);
811 Con *parent = focused;
812 if (content == JSON_CONTENT_WORKSPACE) {
813 parent = output_get_content(con_get_output(parent));
815 /* We need to append the layout to a split container, since a leaf
816 * container must not have any children (by definition).
817 * Note that we explicitly check for workspaces, since they are okay for
818 * this purpose, but con_accepts_window() returns false for workspaces. */
819 while (parent->type != CT_WORKSPACE && !con_accepts_window(parent))
820 parent = parent->parent;
822 DLOG("Appending to parent=%p instead of focused=%p\n", parent, focused);
823 char *errormsg = NULL;
824 tree_append_json(parent, buf, len, &errormsg);
825 if (errormsg != NULL) {
828 /* Note that we continue executing since tree_append_json() has
829 * side-effects — user-provided layouts can be partly valid, partly
830 * invalid, leading to half of the placeholder containers being
836 // XXX: This is a bit of a kludge. Theoretically, render_con(parent,
837 // false); should be enough, but when sending 'workspace 4; append_layout
838 // /tmp/foo.json', the needs_tree_render == true of the workspace command
839 // is not executed yet and will be batched with append_layout’s
840 // needs_tree_render after the parser finished. We should check if that is
842 render_con(croot, false);
844 restore_open_placeholder_windows(parent);
846 if (content == JSON_CONTENT_WORKSPACE)
847 ipc_send_workspace_event("restored", parent, NULL);
849 cmd_output->needs_tree_render = true;
856 * Implementation of 'workspace next|prev|next_on_output|prev_on_output'.
859 void cmd_workspace(I3_CMD, const char *which) {
862 DLOG("which=%s\n", which);
864 if (con_get_fullscreen_con(croot, CF_GLOBAL)) {
865 LOG("Cannot switch workspace while in global fullscreen\n");
870 if (strcmp(which, "next") == 0)
871 ws = workspace_next();
872 else if (strcmp(which, "prev") == 0)
873 ws = workspace_prev();
874 else if (strcmp(which, "next_on_output") == 0)
875 ws = workspace_next_on_output();
876 else if (strcmp(which, "prev_on_output") == 0)
877 ws = workspace_prev_on_output();
879 ELOG("BUG: called with which=%s\n", which);
886 cmd_output->needs_tree_render = true;
887 // XXX: default reply for now, make this a better reply
892 * Implementation of 'workspace [--no-auto-back-and-forth] number <name>'
895 void cmd_workspace_number(I3_CMD, const char *which, const char *_no_auto_back_and_forth) {
896 const bool no_auto_back_and_forth = (_no_auto_back_and_forth != NULL);
898 if (con_get_fullscreen_con(croot, CF_GLOBAL)) {
899 LOG("Cannot switch workspace while in global fullscreen\n");
904 long parsed_num = ws_name_to_number(which);
905 if (parsed_num == -1) {
906 LOG("Could not parse initial part of \"%s\" as a number.\n", which);
907 yerror("Could not parse number \"%s\"", which);
911 Con *workspace = get_existing_workspace_by_num(parsed_num);
913 LOG("There is no workspace with number %ld, creating a new one.\n", parsed_num);
915 workspace_show_by_name(which);
916 cmd_output->needs_tree_render = true;
919 if (!no_auto_back_and_forth && maybe_back_and_forth(cmd_output, workspace->name)) {
923 workspace_show(workspace);
925 cmd_output->needs_tree_render = true;
926 // XXX: default reply for now, make this a better reply
931 * Implementation of 'workspace back_and_forth'.
934 void cmd_workspace_back_and_forth(I3_CMD) {
935 if (con_get_fullscreen_con(croot, CF_GLOBAL)) {
936 LOG("Cannot switch workspace while in global fullscreen\n");
941 workspace_back_and_forth();
943 cmd_output->needs_tree_render = true;
944 // XXX: default reply for now, make this a better reply
949 * Implementation of 'workspace [--no-auto-back-and-forth] <name>'
952 void cmd_workspace_name(I3_CMD, const char *name, const char *_no_auto_back_and_forth) {
953 const bool no_auto_back_and_forth = (_no_auto_back_and_forth != NULL);
955 if (strncasecmp(name, "__", strlen("__")) == 0) {
956 LOG("You cannot switch to the i3-internal workspaces (\"%s\").\n", name);
961 if (con_get_fullscreen_con(croot, CF_GLOBAL)) {
962 LOG("Cannot switch workspace while in global fullscreen\n");
967 DLOG("should switch to workspace %s\n", name);
968 if (!no_auto_back_and_forth && maybe_back_and_forth(cmd_output, name)) {
972 workspace_show_by_name(name);
974 cmd_output->needs_tree_render = true;
975 // XXX: default reply for now, make this a better reply
980 * Implementation of 'mark [--add|--replace] [--toggle] <mark>'
983 void cmd_mark(I3_CMD, const char *mark, const char *mode, const char *toggle) {
986 owindow *current = TAILQ_FIRST(&owindows);
987 if (current == NULL) {
992 /* Marks must be unique, i.e., no two windows must have the same mark. */
993 if (current != TAILQ_LAST(&owindows, owindows_head)) {
994 yerror("A mark must not be put onto more than one window");
998 DLOG("matching: %p / %s\n", current->con, current->con->name);
1000 mark_mode_t mark_mode = (mode == NULL || strcmp(mode, "--replace") == 0) ? MM_REPLACE : MM_ADD;
1001 if (toggle != NULL) {
1002 con_mark_toggle(current->con, mark, mark_mode);
1004 con_mark(current->con, mark, mark_mode);
1007 cmd_output->needs_tree_render = true;
1008 // XXX: default reply for now, make this a better reply
1013 * Implementation of 'unmark [mark]'
1016 void cmd_unmark(I3_CMD, const char *mark) {
1017 if (match_is_empty(current_match)) {
1018 con_unmark(NULL, mark);
1021 TAILQ_FOREACH(current, &owindows, owindows) {
1022 con_unmark(current->con, mark);
1026 cmd_output->needs_tree_render = true;
1027 // XXX: default reply for now, make this a better reply
1032 * Implementation of 'mode <string>'.
1035 void cmd_mode(I3_CMD, const char *mode) {
1036 DLOG("mode=%s\n", mode);
1039 // XXX: default reply for now, make this a better reply
1044 * Implementation of 'move [window|container] [to] output <str>'.
1047 void cmd_move_con_to_output(I3_CMD, const char *name) {
1048 DLOG("Should move window to output \"%s\".\n", name);
1052 bool had_error = false;
1053 TAILQ_FOREACH(current, &owindows, owindows) {
1054 DLOG("matching: %p / %s\n", current->con, current->con->name);
1056 had_error |= !con_move_to_output_name(current->con, name, true);
1059 cmd_output->needs_tree_render = true;
1060 ysuccess(!had_error);
1064 * Implementation of 'move [container|window] [to] mark <str>'.
1067 void cmd_move_con_to_mark(I3_CMD, const char *mark) {
1068 DLOG("moving window to mark \"%s\"\n", mark);
1074 TAILQ_FOREACH(current, &owindows, owindows) {
1075 DLOG("moving matched window %p / %s to mark \"%s\"\n", current->con, current->con->name, mark);
1076 result &= con_move_to_mark(current->con, mark);
1079 cmd_output->needs_tree_render = true;
1084 * Implementation of 'floating enable|disable|toggle'
1087 void cmd_floating(I3_CMD, const char *floating_mode) {
1090 DLOG("floating_mode=%s\n", floating_mode);
1094 TAILQ_FOREACH(current, &owindows, owindows) {
1095 DLOG("matching: %p / %s\n", current->con, current->con->name);
1096 if (strcmp(floating_mode, "toggle") == 0) {
1097 DLOG("should toggle mode\n");
1098 toggle_floating_mode(current->con, false);
1100 DLOG("should switch mode to %s\n", floating_mode);
1101 if (strcmp(floating_mode, "enable") == 0) {
1102 floating_enable(current->con, false);
1104 floating_disable(current->con, false);
1109 cmd_output->needs_tree_render = true;
1110 // XXX: default reply for now, make this a better reply
1115 * Implementation of 'move workspace to [output] <str>'.
1118 void cmd_move_workspace_to_output(I3_CMD, const char *name) {
1119 DLOG("should move workspace to output %s\n", name);
1124 TAILQ_FOREACH(current, &owindows, owindows) {
1125 Con *ws = con_get_workspace(current->con);
1126 if (con_is_internal(ws)) {
1130 Output *current_output = get_output_for_con(ws);
1131 if (current_output == NULL) {
1132 ELOG("Cannot get current output. This is a bug in i3.\n");
1137 Output *target_output = get_output_from_string(current_output, name);
1138 if (!target_output) {
1139 ELOG("Could not get output from string \"%s\"\n", name);
1144 bool success = workspace_move_to_output(ws, target_output);
1146 ELOG("Failed to move workspace to output.\n");
1152 cmd_output->needs_tree_render = true;
1153 // XXX: default reply for now, make this a better reply
1158 * Implementation of 'split v|h|t|vertical|horizontal|toggle'.
1161 void cmd_split(I3_CMD, const char *direction) {
1165 LOG("splitting in direction %c\n", direction[0]);
1166 TAILQ_FOREACH(current, &owindows, owindows) {
1167 if (con_is_docked(current->con)) {
1168 ELOG("Cannot split a docked container, skipping.\n");
1172 DLOG("matching: %p / %s\n", current->con, current->con->name);
1173 if (direction[0] == 't') {
1174 layout_t current_layout;
1175 if (current->con->type == CT_WORKSPACE) {
1176 current_layout = current->con->layout;
1178 current_layout = current->con->parent->layout;
1180 /* toggling split orientation */
1181 if (current_layout == L_SPLITH) {
1182 tree_split(current->con, VERT);
1184 tree_split(current->con, HORIZ);
1187 tree_split(current->con, (direction[0] == 'v' ? VERT : HORIZ));
1191 cmd_output->needs_tree_render = true;
1192 // XXX: default reply for now, make this a better reply
1197 * Implementation of 'kill [window|client]'.
1200 void cmd_kill(I3_CMD, const char *kill_mode_str) {
1201 if (kill_mode_str == NULL)
1202 kill_mode_str = "window";
1204 DLOG("kill_mode=%s\n", kill_mode_str);
1207 if (strcmp(kill_mode_str, "window") == 0)
1208 kill_mode = KILL_WINDOW;
1209 else if (strcmp(kill_mode_str, "client") == 0)
1210 kill_mode = KILL_CLIENT;
1212 ELOG("BUG: called with kill_mode=%s\n", kill_mode_str);
1220 TAILQ_FOREACH(current, &owindows, owindows) {
1221 con_close(current->con, kill_mode);
1224 cmd_output->needs_tree_render = true;
1225 // XXX: default reply for now, make this a better reply
1230 * Implementation of 'exec [--no-startup-id] <command>'.
1233 void cmd_exec(I3_CMD, const char *nosn, const char *command) {
1234 bool no_startup_id = (nosn != NULL);
1236 DLOG("should execute %s, no_startup_id = %d\n", command, no_startup_id);
1237 start_application(command, no_startup_id);
1239 // XXX: default reply for now, make this a better reply
1244 * Implementation of 'focus left|right|up|down'.
1247 void cmd_focus_direction(I3_CMD, const char *direction) {
1248 switch (parse_direction(direction)) {
1250 tree_next('p', HORIZ);
1253 tree_next('n', HORIZ);
1256 tree_next('p', VERT);
1259 tree_next('n', VERT);
1263 cmd_output->needs_tree_render = true;
1264 // XXX: default reply for now, make this a better reply
1269 * Focus a container and disable any other fullscreen container not permitting the focus.
1272 static void cmd_focus_force_focus(Con *con) {
1273 /* Disable fullscreen container in workspace with container to be focused. */
1274 Con *ws = con_get_workspace(con);
1275 Con *fullscreen_on_ws = (focused && focused->fullscreen_mode == CF_GLOBAL) ? focused : con_get_fullscreen_con(ws, CF_OUTPUT);
1276 if (fullscreen_on_ws && fullscreen_on_ws != con && !con_has_parent(con, fullscreen_on_ws)) {
1277 con_disable_fullscreen(fullscreen_on_ws);
1283 * Implementation of 'focus tiling|floating|mode_toggle'.
1286 void cmd_focus_window_mode(I3_CMD, const char *window_mode) {
1287 DLOG("window_mode = %s\n", window_mode);
1289 bool to_floating = false;
1290 if (strcmp(window_mode, "mode_toggle") == 0) {
1291 to_floating = !con_inside_floating(focused);
1292 } else if (strcmp(window_mode, "floating") == 0) {
1294 } else if (strcmp(window_mode, "tiling") == 0) {
1295 to_floating = false;
1298 Con *ws = con_get_workspace(focused);
1300 bool success = false;
1301 TAILQ_FOREACH(current, &(ws->focus_head), focused) {
1302 if ((to_floating && current->type != CT_FLOATING_CON) ||
1303 (!to_floating && current->type == CT_FLOATING_CON))
1306 cmd_focus_force_focus(con_descend_focused(current));
1312 cmd_output->needs_tree_render = true;
1315 yerror("Failed to find a %s container in workspace.", to_floating ? "floating" : "tiling");
1320 * Implementation of 'focus parent|child'.
1323 void cmd_focus_level(I3_CMD, const char *level) {
1324 DLOG("level = %s\n", level);
1325 bool success = false;
1327 /* Focusing the parent can only be allowed if the newly
1328 * focused container won't escape the fullscreen container. */
1329 if (strcmp(level, "parent") == 0) {
1330 if (focused && focused->parent) {
1331 if (con_fullscreen_permits_focusing(focused->parent))
1332 success = level_up();
1334 ELOG("'focus parent': Currently in fullscreen, not going up\n");
1338 /* Focusing a child should always be allowed. */
1340 success = level_down();
1342 cmd_output->needs_tree_render = success;
1343 // XXX: default reply for now, make this a better reply
1348 * Implementation of 'focus'.
1351 void cmd_focus(I3_CMD) {
1352 DLOG("current_match = %p\n", current_match);
1354 if (match_is_empty(current_match)) {
1355 ELOG("You have to specify which window/container should be focused.\n");
1356 ELOG("Example: [class=\"urxvt\" title=\"irssi\"] focus\n");
1358 yerror("You have to specify which window/container should be focused");
1363 Con *__i3_scratch = workspace_get("__i3_scratch", NULL);
1366 TAILQ_FOREACH(current, &owindows, owindows) {
1367 Con *ws = con_get_workspace(current->con);
1368 /* If no workspace could be found, this was a dock window.
1369 * Just skip it, you cannot focus dock windows. */
1373 /* In case this is a scratchpad window, call scratchpad_show(). */
1374 if (ws == __i3_scratch) {
1375 scratchpad_show(current->con);
1377 /* While for the normal focus case we can change focus multiple
1378 * times and only a single window ends up focused, we could show
1379 * multiple scratchpad windows. So, rather break here. */
1383 /* If the container is not on the current workspace,
1384 * workspace_show() will switch to a different workspace and (if
1385 * enabled) trigger a mouse pointer warp to the currently focused
1386 * container (!) on the target workspace.
1388 * Therefore, before calling workspace_show(), we make sure that
1389 * 'current' will be focused on the workspace. However, we cannot
1390 * just con_focus(current) because then the pointer will not be
1391 * warped at all (the code thinks we are already there).
1393 * So we focus 'current' to make it the currently focused window of
1394 * the target workspace, then revert focus. */
1395 Con *currently_focused = focused;
1396 cmd_focus_force_focus(current->con);
1397 con_activate(currently_focused);
1399 /* Now switch to the workspace, then focus */
1401 LOG("focusing %p / %s\n", current->con, current->con->name);
1402 con_activate(current->con);
1407 LOG("WARNING: Your criteria for the focus command matches %d containers, "
1408 "while only exactly one container can be focused at a time.\n",
1411 cmd_output->needs_tree_render = true;
1412 ysuccess(count > 0);
1416 * Implementation of 'fullscreen enable|toggle [global]' and
1417 * 'fullscreen disable'
1420 void cmd_fullscreen(I3_CMD, const char *action, const char *fullscreen_mode) {
1421 fullscreen_mode_t mode = strcmp(fullscreen_mode, "global") == 0 ? CF_GLOBAL : CF_OUTPUT;
1422 DLOG("%s fullscreen, mode = %s\n", action, fullscreen_mode);
1427 TAILQ_FOREACH(current, &owindows, owindows) {
1428 DLOG("matching: %p / %s\n", current->con, current->con->name);
1429 if (strcmp(action, "toggle") == 0) {
1430 con_toggle_fullscreen(current->con, mode);
1431 } else if (strcmp(action, "enable") == 0) {
1432 con_enable_fullscreen(current->con, mode);
1433 } else if (strcmp(action, "disable") == 0) {
1434 con_disable_fullscreen(current->con);
1438 cmd_output->needs_tree_render = true;
1439 // XXX: default reply for now, make this a better reply
1444 * Implementation of 'sticky enable|disable|toggle'.
1447 void cmd_sticky(I3_CMD, const char *action) {
1448 DLOG("%s sticky on window\n", action);
1452 TAILQ_FOREACH(current, &owindows, owindows) {
1453 if (current->con->window == NULL) {
1454 ELOG("only containers holding a window can be made sticky, skipping con = %p\n", current->con);
1457 DLOG("setting sticky for container = %p / %s\n", current->con, current->con->name);
1459 bool sticky = false;
1460 if (strcmp(action, "enable") == 0)
1462 else if (strcmp(action, "disable") == 0)
1464 else if (strcmp(action, "toggle") == 0)
1465 sticky = !current->con->sticky;
1467 current->con->sticky = sticky;
1468 ewmh_update_sticky(current->con->window->id, sticky);
1471 /* A window we made sticky might not be on a visible workspace right now, so we need to make
1472 * sure it gets pushed to the front now. */
1473 output_push_sticky_windows(focused);
1475 ewmh_update_wm_desktop();
1477 cmd_output->needs_tree_render = true;
1482 * Implementation of 'move <direction> [<pixels> [px]]'.
1485 void cmd_move_direction(I3_CMD, const char *direction_str, long move_px) {
1489 Con *initially_focused = focused;
1490 direction_t direction = parse_direction(direction_str);
1492 TAILQ_FOREACH(current, &owindows, owindows) {
1493 DLOG("moving in direction %s, px %ld\n", direction_str, move_px);
1494 if (con_is_floating(current->con)) {
1495 DLOG("floating move with %ld pixels\n", move_px);
1496 Rect newrect = current->con->parent->rect;
1498 switch (direction) {
1500 newrect.x -= move_px;
1503 newrect.x += move_px;
1506 newrect.y -= move_px;
1509 newrect.y += move_px;
1513 floating_reposition(current->con->parent, newrect);
1515 tree_move(current->con, direction);
1516 cmd_output->needs_tree_render = true;
1520 /* the move command should not disturb focus */
1521 if (focused != initially_focused)
1522 con_activate(initially_focused);
1524 // XXX: default reply for now, make this a better reply
1529 * Implementation of 'layout default|stacked|stacking|tabbed|splitv|splith'.
1532 void cmd_layout(I3_CMD, const char *layout_str) {
1536 if (!layout_from_name(layout_str, &layout)) {
1537 ELOG("Unknown layout \"%s\", this is a mismatch between code and parser spec.\n", layout_str);
1541 DLOG("changing layout to %s (%d)\n", layout_str, layout);
1544 TAILQ_FOREACH(current, &owindows, owindows) {
1545 if (con_is_docked(current->con)) {
1546 ELOG("cannot change layout of a docked container, skipping it.\n");
1550 DLOG("matching: %p / %s\n", current->con, current->con->name);
1551 con_set_layout(current->con, layout);
1554 cmd_output->needs_tree_render = true;
1555 // XXX: default reply for now, make this a better reply
1560 * Implementation of 'layout toggle [all|split]'.
1563 void cmd_layout_toggle(I3_CMD, const char *toggle_mode) {
1566 if (toggle_mode == NULL)
1567 toggle_mode = "default";
1569 DLOG("toggling layout (mode = %s)\n", toggle_mode);
1571 /* check if the match is empty, not if the result is empty */
1572 if (match_is_empty(current_match))
1573 con_toggle_layout(focused, toggle_mode);
1575 TAILQ_FOREACH(current, &owindows, owindows) {
1576 DLOG("matching: %p / %s\n", current->con, current->con->name);
1577 con_toggle_layout(current->con, toggle_mode);
1581 cmd_output->needs_tree_render = true;
1582 // XXX: default reply for now, make this a better reply
1587 * Implementation of 'exit'.
1590 void cmd_exit(I3_CMD) {
1591 LOG("Exiting due to user command.\n");
1592 #ifdef I3_ASAN_ENABLED
1593 __lsan_do_leak_check();
1595 ipc_shutdown(SHUTDOWN_REASON_EXIT);
1596 unlink(config.ipc_socket_path);
1597 xcb_disconnect(conn);
1604 * Implementation of 'reload'.
1607 void cmd_reload(I3_CMD) {
1609 kill_nagbar(&config_error_nagbar_pid, false);
1610 kill_nagbar(&command_error_nagbar_pid, false);
1611 load_configuration(conn, NULL, true);
1613 /* Send an IPC event just in case the ws names have changed */
1614 ipc_send_workspace_event("reload", NULL, NULL);
1615 /* Send an update event for the barconfig just in case it has changed */
1618 // XXX: default reply for now, make this a better reply
1623 * Implementation of 'restart'.
1626 void cmd_restart(I3_CMD) {
1627 LOG("restarting i3\n");
1628 ipc_shutdown(SHUTDOWN_REASON_RESTART);
1629 unlink(config.ipc_socket_path);
1630 /* We need to call this manually since atexit handlers don’t get called
1632 purge_zerobyte_logfile();
1635 // XXX: default reply for now, make this a better reply
1640 * Implementation of 'open'.
1643 void cmd_open(I3_CMD) {
1644 LOG("opening new container\n");
1645 Con *con = tree_open_con(NULL, NULL);
1646 con->layout = L_SPLITH;
1653 y(integer, (uintptr_t)con);
1656 cmd_output->needs_tree_render = true;
1660 * Implementation of 'focus output <output>'.
1663 void cmd_focus_output(I3_CMD, const char *name) {
1666 DLOG("name = %s\n", name);
1670 /* get the output */
1671 Output *current_output = NULL;
1674 TAILQ_FOREACH(current, &owindows, owindows)
1675 current_output = get_output_for_con(current->con);
1676 assert(current_output != NULL);
1678 output = get_output_from_string(current_output, name);
1681 LOG("No such output found.\n");
1686 /* get visible workspace on output */
1688 GREP_FIRST(ws, output_get_content(output->con), workspace_is_visible(child));
1696 cmd_output->needs_tree_render = true;
1697 // XXX: default reply for now, make this a better reply
1702 * Implementation of 'move [window|container] [to] [absolute] position <px> [px] <px> [px]
1705 void cmd_move_window_to_position(I3_CMD, long x, long y) {
1706 bool has_error = false;
1711 TAILQ_FOREACH(current, &owindows, owindows) {
1712 if (!con_is_floating(current->con)) {
1713 ELOG("Cannot change position. The window/container is not floating\n");
1716 yerror("Cannot change position of a window/container because it is not floating.");
1723 Rect newrect = current->con->parent->rect;
1725 DLOG("moving to position %ld %ld\n", x, y);
1729 if (!floating_reposition(current->con->parent, newrect)) {
1730 yerror("Cannot move window/container out of bounds.");
1740 * Implementation of 'move [window|container] [to] [absolute] position center
1743 void cmd_move_window_to_center(I3_CMD, const char *method) {
1744 bool has_error = false;
1748 TAILQ_FOREACH(current, &owindows, owindows) {
1749 Con *floating_con = con_inside_floating(current->con);
1750 if (floating_con == NULL) {
1751 ELOG("con %p / %s is not floating, cannot move it to the center.\n",
1752 current->con, current->con->name);
1755 yerror("Cannot change position of a window/container because it is not floating.");
1762 if (strcmp(method, "absolute") == 0) {
1763 DLOG("moving to absolute center\n");
1764 floating_center(floating_con, croot->rect);
1766 floating_maybe_reassign_ws(floating_con);
1767 cmd_output->needs_tree_render = true;
1770 if (strcmp(method, "position") == 0) {
1771 DLOG("moving to center\n");
1772 floating_center(floating_con, con_get_workspace(floating_con)->rect);
1774 cmd_output->needs_tree_render = true;
1778 // XXX: default reply for now, make this a better reply
1784 * Implementation of 'move [window|container] [to] position mouse'
1787 void cmd_move_window_to_mouse(I3_CMD) {
1791 TAILQ_FOREACH(current, &owindows, owindows) {
1792 Con *floating_con = con_inside_floating(current->con);
1793 if (floating_con == NULL) {
1794 DLOG("con %p / %s is not floating, cannot move it to the mouse position.\n",
1795 current->con, current->con->name);
1799 DLOG("moving floating container %p / %s to cursor position\n", floating_con, floating_con->name);
1800 floating_move_to_pointer(floating_con);
1803 cmd_output->needs_tree_render = true;
1808 * Implementation of 'move scratchpad'.
1811 void cmd_move_scratchpad(I3_CMD) {
1812 DLOG("should move window to scratchpad\n");
1817 TAILQ_FOREACH(current, &owindows, owindows) {
1818 DLOG("matching: %p / %s\n", current->con, current->con->name);
1819 scratchpad_move(current->con);
1822 cmd_output->needs_tree_render = true;
1823 // XXX: default reply for now, make this a better reply
1828 * Implementation of 'scratchpad show'.
1831 void cmd_scratchpad_show(I3_CMD) {
1832 DLOG("should show scratchpad window\n");
1834 bool result = false;
1836 if (match_is_empty(current_match)) {
1837 result = scratchpad_show(NULL);
1839 TAILQ_FOREACH(current, &owindows, owindows) {
1840 DLOG("matching: %p / %s\n", current->con, current->con->name);
1841 result |= scratchpad_show(current->con);
1845 cmd_output->needs_tree_render = true;
1851 * Implementation of 'swap [container] [with] id|con_id|mark <arg>'.
1854 void cmd_swap(I3_CMD, const char *mode, const char *arg) {
1857 owindow *match = TAILQ_FIRST(&owindows);
1858 if (match == NULL) {
1859 DLOG("No match found for swapping.\n");
1864 if (strcmp(mode, "id") == 0) {
1866 if (!parse_long(arg, &target, 0)) {
1867 yerror("Failed to parse %s into a window id.\n", arg);
1871 con = con_by_window_id(target);
1872 } else if (strcmp(mode, "con_id") == 0) {
1874 if (!parse_long(arg, &target, 0)) {
1875 yerror("Failed to parse %s into a container id.\n", arg);
1879 con = con_by_con_id(target);
1880 } else if (strcmp(mode, "mark") == 0) {
1881 con = con_by_mark(arg);
1883 yerror("Unhandled swap mode \"%s\". This is a bug.\n", mode);
1888 yerror("Could not find container for %s = %s\n", mode, arg);
1892 if (match != TAILQ_LAST(&owindows, owindows_head)) {
1893 DLOG("More than one container matched the swap command, only using the first one.");
1896 if (match->con == NULL) {
1897 DLOG("Match %p has no container.\n", match);
1902 DLOG("Swapping %p with %p.\n", match->con, con);
1903 bool result = con_swap(match->con, con);
1905 cmd_output->needs_tree_render = true;
1910 * Implementation of 'title_format <format>'
1913 void cmd_title_format(I3_CMD, const char *format) {
1914 DLOG("setting title_format to \"%s\"\n", format);
1918 TAILQ_FOREACH(current, &owindows, owindows) {
1919 DLOG("setting title_format for %p / %s\n", current->con, current->con->name);
1920 FREE(current->con->title_format);
1922 /* If we only display the title without anything else, we can skip the parsing step,
1923 * so we remove the title format altogether. */
1924 if (strcasecmp(format, "%title") != 0) {
1925 current->con->title_format = sstrdup(format);
1927 if (current->con->window != NULL) {
1928 i3String *formatted_title = con_parse_title_format(current->con);
1929 ewmh_update_visible_name(current->con->window->id, i3string_as_utf8(formatted_title));
1930 I3STRING_FREE(formatted_title);
1933 if (current->con->window != NULL) {
1934 /* We can remove _NET_WM_VISIBLE_NAME since we don't display a custom title. */
1935 ewmh_update_visible_name(current->con->window->id, NULL);
1939 if (current->con->window != NULL) {
1940 /* Make sure the window title is redrawn immediately. */
1941 current->con->window->name_x_changed = true;
1943 /* For windowless containers we also need to force the redrawing. */
1944 FREE(current->con->deco_render_params);
1948 cmd_output->needs_tree_render = true;
1953 * Implementation of 'rename workspace [<name>] to <name>'
1956 void cmd_rename_workspace(I3_CMD, const char *old_name, const char *new_name) {
1957 if (strncasecmp(new_name, "__", strlen("__")) == 0) {
1958 LOG("Cannot rename workspace to \"%s\": names starting with __ are i3-internal.\n", new_name);
1963 LOG("Renaming workspace \"%s\" to \"%s\"\n", old_name, new_name);
1965 LOG("Renaming current workspace to \"%s\"\n", new_name);
1970 workspace = get_existing_workspace_by_name(old_name);
1972 workspace = con_get_workspace(focused);
1973 old_name = workspace->name;
1977 yerror("Old workspace \"%s\" not found", old_name);
1981 Con *check_dest = get_existing_workspace_by_name(new_name);
1983 /* If check_dest == workspace, the user might be changing the case of the
1984 * workspace, or it might just be a no-op. */
1985 if (check_dest != NULL && check_dest != workspace) {
1986 yerror("New workspace \"%s\" already exists", new_name);
1990 /* Change the name and try to parse it as a number. */
1991 /* old_name might refer to workspace->name, so copy it before free()ing */
1992 char *old_name_copy = sstrdup(old_name);
1993 FREE(workspace->name);
1994 workspace->name = sstrdup(new_name);
1996 workspace->num = ws_name_to_number(new_name);
1997 LOG("num = %d\n", workspace->num);
1999 /* By re-attaching, the sort order will be correct afterwards. */
2000 Con *previously_focused = focused;
2001 Con *previously_focused_content = focused->type == CT_WORKSPACE ? focused->parent : NULL;
2002 Con *parent = workspace->parent;
2003 con_detach(workspace);
2004 con_attach(workspace, parent, false);
2006 /* Move the workspace to the correct output if it has an assignment */
2007 struct Workspace_Assignment *assignment = NULL;
2008 TAILQ_FOREACH(assignment, &ws_assignments, ws_assignments) {
2009 if (assignment->output == NULL)
2011 if (strcmp(assignment->name, workspace->name) != 0 && (!name_is_digits(assignment->name) || ws_name_to_number(assignment->name) != workspace->num)) {
2015 Output *target_output = get_output_by_name(assignment->output, true);
2016 if (!target_output) {
2017 LOG("Could not get output named \"%s\"\n", assignment->output);
2020 if (!output_triggers_assignment(target_output, assignment)) {
2023 workspace_move_to_output(workspace, target_output);
2028 bool can_restore_focus = previously_focused != NULL;
2029 /* NB: If previously_focused is a workspace we can't work directly with it
2030 * since it might have been cleaned up by workspace_show() already,
2031 * depending on the focus order/number of other workspaces on the output.
2032 * Instead, we loop through the available workspaces and only focus
2033 * previously_focused if we still find it. */
2034 if (previously_focused_content) {
2035 Con *workspace = NULL;
2036 GREP_FIRST(workspace, previously_focused_content, child == previously_focused);
2037 can_restore_focus &= (workspace != NULL);
2040 if (can_restore_focus) {
2041 /* Restore the previous focus since con_attach messes with the focus. */
2042 workspace_show(con_get_workspace(previously_focused));
2043 con_focus(previously_focused);
2046 cmd_output->needs_tree_render = true;
2049 ipc_send_workspace_event("rename", workspace, NULL);
2050 ewmh_update_desktop_names();
2051 ewmh_update_desktop_viewport();
2052 ewmh_update_current_desktop();
2054 startup_sequence_rename_workspace(old_name_copy, new_name);
2055 free(old_name_copy);
2059 * Implementation of 'bar mode dock|hide|invisible|toggle [<bar_id>]'
2062 bool cmd_bar_mode(const char *bar_mode, const char *bar_id) {
2064 bool toggle = false;
2065 if (strcmp(bar_mode, "dock") == 0)
2067 else if (strcmp(bar_mode, "hide") == 0)
2069 else if (strcmp(bar_mode, "invisible") == 0)
2071 else if (strcmp(bar_mode, "toggle") == 0)
2074 ELOG("Unknown bar mode \"%s\", this is a mismatch between code and parser spec.\n", bar_mode);
2078 bool changed_sth = false;
2079 Barconfig *current = NULL;
2080 TAILQ_FOREACH(current, &barconfigs, configs) {
2081 if (bar_id && strcmp(current->id, bar_id) != 0)
2085 mode = (current->mode + 1) % 2;
2087 DLOG("Changing bar mode of bar_id '%s' to '%s (%d)'\n", current->id, bar_mode, mode);
2088 current->mode = mode;
2095 if (bar_id && !changed_sth) {
2096 DLOG("Changing bar mode of bar_id %s failed, bar_id not found.\n", bar_id);
2104 * Implementation of 'bar hidden_state hide|show|toggle [<bar_id>]'
2107 bool cmd_bar_hidden_state(const char *bar_hidden_state, const char *bar_id) {
2108 int hidden_state = S_SHOW;
2109 bool toggle = false;
2110 if (strcmp(bar_hidden_state, "hide") == 0)
2111 hidden_state = S_HIDE;
2112 else if (strcmp(bar_hidden_state, "show") == 0)
2113 hidden_state = S_SHOW;
2114 else if (strcmp(bar_hidden_state, "toggle") == 0)
2117 ELOG("Unknown bar state \"%s\", this is a mismatch between code and parser spec.\n", bar_hidden_state);
2121 bool changed_sth = false;
2122 Barconfig *current = NULL;
2123 TAILQ_FOREACH(current, &barconfigs, configs) {
2124 if (bar_id && strcmp(current->id, bar_id) != 0)
2128 hidden_state = (current->hidden_state + 1) % 2;
2130 DLOG("Changing bar hidden_state of bar_id '%s' to '%s (%d)'\n", current->id, bar_hidden_state, hidden_state);
2131 current->hidden_state = hidden_state;
2138 if (bar_id && !changed_sth) {
2139 DLOG("Changing bar hidden_state of bar_id %s failed, bar_id not found.\n", bar_id);
2147 * Implementation of 'bar (hidden_state hide|show|toggle)|(mode dock|hide|invisible|toggle) [<bar_id>]'
2150 void cmd_bar(I3_CMD, const char *bar_type, const char *bar_value, const char *bar_id) {
2152 if (strcmp(bar_type, "mode") == 0)
2153 ret = cmd_bar_mode(bar_value, bar_id);
2154 else if (strcmp(bar_type, "hidden_state") == 0)
2155 ret = cmd_bar_hidden_state(bar_value, bar_id);
2157 ELOG("Unknown bar option type \"%s\", this is a mismatch between code and parser spec.\n", bar_type);
2169 * Implementation of 'shmlog <size>|toggle|on|off'
2172 void cmd_shmlog(I3_CMD, const char *argument) {
2173 if (!strcmp(argument, "toggle"))
2174 /* Toggle shm log, if size is not 0. If it is 0, set it to default. */
2175 shmlog_size = shmlog_size ? -shmlog_size : default_shmlog_size;
2176 else if (!strcmp(argument, "on"))
2177 shmlog_size = default_shmlog_size;
2178 else if (!strcmp(argument, "off"))
2182 if (!parse_long(argument, &new_size, 0)) {
2183 yerror("Failed to parse %s into a shmlog size.\n", argument);
2186 /* If shm logging now, restart logging with the new size. */
2187 if (shmlog_size > 0) {
2189 LOG("Restarting shm logging...\n");
2192 shmlog_size = (int)new_size;
2194 LOG("%s shm logging\n", shmlog_size > 0 ? "Enabling" : "Disabling");
2196 update_shmlog_atom();
2201 * Implementation of 'debuglog toggle|on|off'
2204 void cmd_debuglog(I3_CMD, const char *argument) {
2205 bool logging = get_debug_logging();
2206 if (!strcmp(argument, "toggle")) {
2207 LOG("%s debug logging\n", logging ? "Disabling" : "Enabling");
2208 set_debug_logging(!logging);
2209 } else if (!strcmp(argument, "on") && !logging) {
2210 LOG("Enabling debug logging\n");
2211 set_debug_logging(true);
2212 } else if (!strcmp(argument, "off") && logging) {
2213 LOG("Disabling debug logging\n");
2214 set_debug_logging(false);
2216 // XXX: default reply for now, make this a better reply