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);
272 #define CHECK_MOVE_CON_TO_WORKSPACE \
274 HANDLE_EMPTY_MATCH; \
275 if (TAILQ_EMPTY(&owindows)) { \
276 yerror("Nothing to move: specified criteria don't match any window"); \
279 bool found = false; \
280 owindow *current = TAILQ_FIRST(&owindows); \
282 owindow *next = TAILQ_NEXT(current, owindows); \
284 if (current->con->type == CT_WORKSPACE && !con_has_children(current->con)) { \
285 TAILQ_REMOVE(&owindows, current, owindows); \
293 yerror("Nothing to move: workspace empty"); \
300 * Implementation of 'move [window|container] [to] workspace
301 * next|prev|next_on_output|prev_on_output|current'.
304 void cmd_move_con_to_workspace(I3_CMD, const char *which) {
305 DLOG("which=%s\n", which);
307 CHECK_MOVE_CON_TO_WORKSPACE;
309 /* get the workspace */
311 if (strcmp(which, "next") == 0)
312 ws = workspace_next();
313 else if (strcmp(which, "prev") == 0)
314 ws = workspace_prev();
315 else if (strcmp(which, "next_on_output") == 0)
316 ws = workspace_next_on_output();
317 else if (strcmp(which, "prev_on_output") == 0)
318 ws = workspace_prev_on_output();
319 else if (strcmp(which, "current") == 0)
320 ws = con_get_workspace(focused);
322 yerror("BUG: called with which=%s", which);
326 move_matches_to_workspace(ws);
328 cmd_output->needs_tree_render = true;
329 // XXX: default reply for now, make this a better reply
334 * Implementation of 'move [window|container] [to] workspace back_and_forth'.
337 void cmd_move_con_to_workspace_back_and_forth(I3_CMD) {
338 Con *ws = workspace_back_and_forth_get();
340 yerror("No workspace was previously active.");
346 move_matches_to_workspace(ws);
348 cmd_output->needs_tree_render = true;
349 // XXX: default reply for now, make this a better reply
354 * Implementation of 'move [--no-auto-back-and-forth] [window|container] [to] workspace <name>'.
357 void cmd_move_con_to_workspace_name(I3_CMD, const char *name, const char *no_auto_back_and_forth) {
358 if (strncasecmp(name, "__", strlen("__")) == 0) {
359 yerror("You cannot move containers to i3-internal workspaces (\"%s\").", name);
363 CHECK_MOVE_CON_TO_WORKSPACE;
365 LOG("should move window to workspace %s\n", name);
366 /* get the workspace */
367 Con *ws = workspace_get(name, NULL);
369 if (no_auto_back_and_forth == NULL) {
370 ws = maybe_auto_back_and_forth_workspace(ws);
373 move_matches_to_workspace(ws);
375 cmd_output->needs_tree_render = true;
376 // XXX: default reply for now, make this a better reply
381 * Implementation of 'move [--no-auto-back-and-forth] [window|container] [to] workspace number <name>'.
384 void cmd_move_con_to_workspace_number(I3_CMD, const char *which, const char *no_auto_back_and_forth) {
385 CHECK_MOVE_CON_TO_WORKSPACE;
387 LOG("should move window to workspace %s\n", which);
389 long parsed_num = ws_name_to_number(which);
390 if (parsed_num == -1) {
391 LOG("Could not parse initial part of \"%s\" as a number.\n", which);
392 yerror("Could not parse number \"%s\"", which);
396 Con *ws = get_existing_workspace_by_num(parsed_num);
398 ws = workspace_get(which, NULL);
401 if (no_auto_back_and_forth == NULL) {
402 ws = maybe_auto_back_and_forth_workspace(ws);
405 move_matches_to_workspace(ws);
407 cmd_output->needs_tree_render = true;
408 // XXX: default reply for now, make this a better reply
413 * Convert a string direction ("left", "right", etc.) to a direction_t. Assumes
414 * valid direction string.
416 static direction_t parse_direction(const char *str) {
417 if (strcmp(str, "left") == 0) {
419 } else if (strcmp(str, "right") == 0) {
421 } else if (strcmp(str, "up") == 0) {
423 } else if (strcmp(str, "down") == 0) {
426 ELOG("Invalid direction. This is a parser bug.\n");
431 static void cmd_resize_floating(I3_CMD, const char *way, const char *direction_str, Con *floating_con, int px) {
432 Rect old_rect = floating_con->rect;
433 Con *focused_con = con_descend_focused(floating_con);
435 direction_t direction;
436 if (strcmp(direction_str, "height") == 0) {
438 } else if (strcmp(direction_str, "width") == 0) {
441 direction = parse_direction(direction_str);
443 orientation_t orientation = orientation_from_direction(direction);
445 /* ensure that resize will take place even if pixel increment is smaller than
446 * height increment or width increment.
448 const i3Window *window = focused_con->window;
449 if (window != NULL) {
450 if (orientation == VERT) {
452 px = (-px < window->height_increment) ? -window->height_increment : px;
454 px = (px < window->height_increment) ? window->height_increment : px;
458 px = (-px < window->width_increment) ? -window->width_increment : px;
460 px = (px < window->width_increment) ? window->width_increment : px;
465 if (orientation == VERT) {
466 floating_con->rect.height += px;
468 floating_con->rect.width += px;
470 floating_check_size(floating_con, orientation == VERT);
472 /* Did we actually resize anything or did the size constraints prevent us?
473 * If we could not resize, exit now to not move the window. */
474 if (memcmp(&old_rect, &(floating_con->rect), sizeof(Rect)) == 0) {
478 if (direction == D_UP) {
479 floating_con->rect.y -= (floating_con->rect.height - old_rect.height);
480 } else if (direction == D_LEFT) {
481 floating_con->rect.x -= (floating_con->rect.width - old_rect.width);
484 /* If this is a scratchpad window, don't auto center it from now on. */
485 if (floating_con->scratchpad_state == SCRATCHPAD_FRESH) {
486 floating_con->scratchpad_state = SCRATCHPAD_CHANGED;
490 static bool cmd_resize_tiling_direction(I3_CMD, Con *current, const char *direction, int px, int ppt) {
492 Con *first = current;
493 direction_t search_direction = parse_direction(direction);
495 bool res = resize_find_tiling_participants(&first, &second, search_direction, false);
497 yerror("No second container found in this direction.");
502 /* For backwards compatibility, 'X px or Y ppt' means that ppt is
506 return resize_neighboring_cons(first, second, px, ppt);
509 static bool cmd_resize_tiling_width_height(I3_CMD, Con *current, const char *direction, int px, double ppt) {
510 LOG("width/height resize\n");
512 /* get the appropriate current container (skip stacked/tabbed cons) */
514 direction_t search_direction = (strcmp(direction, "width") == 0 ? D_LEFT : D_DOWN);
515 bool search_result = resize_find_tiling_participants(¤t, &dummy, search_direction, true);
516 if (search_result == false) {
517 yerror("Failed to find appropriate tiling containers for resize operation");
521 /* get the default percentage */
522 int children = con_num_children(current->parent);
523 LOG("ins. %d children\n", children);
524 double percentage = 1.0 / children;
525 LOG("default percentage = %f\n", percentage);
527 /* Ensure all the other children have a percentage set. */
529 TAILQ_FOREACH(child, &(current->parent->nodes_head), nodes) {
530 LOG("child->percent = %f (child %p)\n", child->percent, child);
531 if (child->percent == 0.0)
532 child->percent = percentage;
535 double new_current_percent;
536 double subtract_percent;
538 new_current_percent = current->percent + ppt;
540 /* Convert px change to change in percentages */
541 ppt = (double)px / (double)con_rect_size_in_orientation(current->parent);
542 new_current_percent = current->percent + ppt;
544 subtract_percent = ppt / (children - 1);
545 if (ppt < 0.0 && new_current_percent < percent_for_1px(current)) {
546 yerror("Not resizing, container would end with less than 1px");
550 LOG("new_current_percent = %f\n", new_current_percent);
551 LOG("subtract_percent = %f\n", subtract_percent);
552 /* Ensure that the new percentages are positive. */
553 if (subtract_percent >= 0.0) {
554 TAILQ_FOREACH(child, &(current->parent->nodes_head), nodes) {
555 if (child == current) {
558 if (child->percent - subtract_percent < percent_for_1px(child)) {
559 yerror("Not resizing, already at minimum size (child %p would end up with a size of %.f", child, child->percent - subtract_percent);
565 current->percent = new_current_percent;
566 LOG("current->percent after = %f\n", current->percent);
568 TAILQ_FOREACH(child, &(current->parent->nodes_head), nodes) {
569 if (child == current)
571 child->percent -= subtract_percent;
572 LOG("child->percent after (%p) = %f\n", child, child->percent);
579 * Implementation of 'resize grow|shrink <direction> [<px> px] [or <ppt> ppt]'.
582 void cmd_resize(I3_CMD, const char *way, const char *direction, long resize_px, long resize_ppt) {
583 DLOG("resizing in way %s, direction %s, px %ld or ppt %ld\n", way, direction, resize_px, resize_ppt);
584 if (strcmp(way, "shrink") == 0) {
592 TAILQ_FOREACH(current, &owindows, owindows) {
593 /* Don't handle dock windows (issue #1201) */
594 if (current->con->window && current->con->window->dock) {
595 DLOG("This is a dock window. Not resizing (con = %p)\n)", current->con);
600 if ((floating_con = con_inside_floating(current->con))) {
601 cmd_resize_floating(current_match, cmd_output, way, direction, floating_con, resize_px);
603 if (strcmp(direction, "width") == 0 ||
604 strcmp(direction, "height") == 0) {
605 const double ppt = (double)resize_ppt / 100.0;
606 if (!cmd_resize_tiling_width_height(current_match, cmd_output,
607 current->con, direction,
609 yerror("Cannot resize.");
613 if (!cmd_resize_tiling_direction(current_match, cmd_output,
614 current->con, direction,
615 resize_px, resize_ppt)) {
616 yerror("Cannot resize.");
623 cmd_output->needs_tree_render = true;
624 // XXX: default reply for now, make this a better reply
628 static bool resize_set_tiling(I3_CMD, Con *target, orientation_t resize_orientation, bool is_ppt, long target_size) {
629 direction_t search_direction;
631 if (resize_orientation == HORIZ) {
632 search_direction = D_LEFT;
635 search_direction = D_DOWN;
639 /* Get the appropriate current container (skip stacked/tabbed cons) */
641 resize_find_tiling_participants(&target, &dummy, search_direction, true);
643 /* Calculate new size for the target container */
647 ppt = (double)target_size / 100.0 - target->percent;
649 px = target_size - (resize_orientation == HORIZ ? target->rect.width : target->rect.height);
652 /* Perform resizing and report failure if not possible */
653 return cmd_resize_tiling_width_height(current_match, cmd_output,
654 target, mode, px, ppt);
658 * Implementation of 'resize set <width> [px | ppt] <height> [px | ppt]'.
661 void cmd_resize_set(I3_CMD, long cwidth, const char *mode_width, long cheight, const char *mode_height) {
662 DLOG("resizing to %ld %s x %ld %s\n", cwidth, mode_width, cheight, mode_height);
663 if (cwidth < 0 || cheight < 0) {
664 yerror("Dimensions cannot be negative.");
672 TAILQ_FOREACH(current, &owindows, owindows) {
674 if ((floating_con = con_inside_floating(current->con))) {
675 Con *output = con_get_output(floating_con);
677 cwidth = floating_con->rect.width;
678 } else if (mode_width && strcmp(mode_width, "ppt") == 0) {
679 cwidth = output->rect.width * ((double)cwidth / 100.0);
682 cheight = floating_con->rect.height;
683 } else if (mode_height && strcmp(mode_height, "ppt") == 0) {
684 cheight = output->rect.height * ((double)cheight / 100.0);
686 floating_resize(floating_con, cwidth, cheight);
688 if (current->con->window && current->con->window->dock) {
689 DLOG("This is a dock window. Not resizing (con = %p)\n)", current->con);
694 bool is_ppt = mode_width && strcmp(mode_width, "ppt") == 0;
695 success &= resize_set_tiling(current_match, cmd_output, current->con,
696 HORIZ, is_ppt, cwidth);
699 bool is_ppt = mode_height && strcmp(mode_height, "ppt") == 0;
700 success &= resize_set_tiling(current_match, cmd_output, current->con,
701 VERT, is_ppt, cheight);
706 cmd_output->needs_tree_render = true;
710 static int border_width_from_style(border_style_t border_style, long border_width, Con *con) {
711 if (border_style == BS_NONE) {
714 if (border_width >= 0) {
715 return logical_px(border_width);
718 const bool is_floating = con_inside_floating(con) != NULL;
719 /* Load the configured defaults. */
720 if (is_floating && border_style == config.default_floating_border) {
721 return config.default_floating_border_width;
722 } else if (!is_floating && border_style == config.default_border) {
723 return config.default_border_width;
725 /* Use some hardcoded values. */
726 return logical_px(border_style == BS_NORMAL ? 2 : 1);
731 * Implementation of 'border normal|pixel [<n>]', 'border none|1pixel|toggle'.
734 void cmd_border(I3_CMD, const char *border_style_str, long border_width) {
735 DLOG("border style should be changed to %s with border width %ld\n", border_style_str, border_width);
740 TAILQ_FOREACH(current, &owindows, owindows) {
741 DLOG("matching: %p / %s\n", current->con, current->con->name);
743 border_style_t border_style;
744 if (strcmp(border_style_str, "toggle") == 0) {
745 border_style = (current->con->border_style + 1) % 3;
746 } else if (strcmp(border_style_str, "normal") == 0) {
747 border_style = BS_NORMAL;
748 } else if (strcmp(border_style_str, "pixel") == 0) {
749 border_style = BS_PIXEL;
750 } else if (strcmp(border_style_str, "none") == 0) {
751 border_style = BS_NONE;
753 yerror("BUG: called with border_style=%s", border_style_str);
757 const int con_border_width = border_width_from_style(border_style, border_width, current->con);
758 con_set_border_style(current->con, border_style, con_border_width);
761 cmd_output->needs_tree_render = true;
766 * Implementation of 'nop <comment>'.
769 void cmd_nop(I3_CMD, const char *comment) {
770 LOG("-------------------------------------------------\n");
771 LOG(" NOP: %s\n", comment);
772 LOG("-------------------------------------------------\n");
777 * Implementation of 'append_layout <path>'.
780 void cmd_append_layout(I3_CMD, const char *cpath) {
781 LOG("Appending layout \"%s\"\n", cpath);
783 /* Make sure we allow paths like '~/.i3/layout.json' */
784 char *path = resolve_tilde(cpath);
788 if ((len = slurp(path, &buf)) < 0) {
789 yerror("Could not slurp \"%s\".", path);
790 /* slurp already logged an error. */
794 if (!json_validate(buf, len)) {
795 ELOG("Could not parse \"%s\" as JSON, not loading.\n", path);
796 yerror("Could not parse \"%s\" as JSON.", path);
800 json_content_t content = json_determine_content(buf, len);
801 LOG("JSON content = %d\n", content);
802 if (content == JSON_CONTENT_UNKNOWN) {
803 ELOG("Could not determine the contents of \"%s\", not loading.\n", path);
804 yerror("Could not determine the contents of \"%s\".", path);
808 Con *parent = focused;
809 if (content == JSON_CONTENT_WORKSPACE) {
810 parent = output_get_content(con_get_output(parent));
812 /* We need to append the layout to a split container, since a leaf
813 * container must not have any children (by definition).
814 * Note that we explicitly check for workspaces, since they are okay for
815 * this purpose, but con_accepts_window() returns false for workspaces. */
816 while (parent->type != CT_WORKSPACE && !con_accepts_window(parent))
817 parent = parent->parent;
819 DLOG("Appending to parent=%p instead of focused=%p\n", parent, focused);
820 char *errormsg = NULL;
821 tree_append_json(parent, buf, len, &errormsg);
822 if (errormsg != NULL) {
825 /* Note that we continue executing since tree_append_json() has
826 * side-effects — user-provided layouts can be partly valid, partly
827 * invalid, leading to half of the placeholder containers being
833 // XXX: This is a bit of a kludge. Theoretically, render_con(parent,
834 // false); should be enough, but when sending 'workspace 4; append_layout
835 // /tmp/foo.json', the needs_tree_render == true of the workspace command
836 // is not executed yet and will be batched with append_layout’s
837 // needs_tree_render after the parser finished. We should check if that is
841 restore_open_placeholder_windows(parent);
843 if (content == JSON_CONTENT_WORKSPACE)
844 ipc_send_workspace_event("restored", parent, NULL);
846 cmd_output->needs_tree_render = true;
853 * Implementation of 'workspace next|prev|next_on_output|prev_on_output'.
856 void cmd_workspace(I3_CMD, const char *which) {
859 DLOG("which=%s\n", which);
861 if (con_get_fullscreen_con(croot, CF_GLOBAL)) {
862 yerror("Cannot switch workspace while in global fullscreen");
866 if (strcmp(which, "next") == 0)
867 ws = workspace_next();
868 else if (strcmp(which, "prev") == 0)
869 ws = workspace_prev();
870 else if (strcmp(which, "next_on_output") == 0)
871 ws = workspace_next_on_output();
872 else if (strcmp(which, "prev_on_output") == 0)
873 ws = workspace_prev_on_output();
875 yerror("BUG: called with which=%s", which);
881 cmd_output->needs_tree_render = true;
882 // XXX: default reply for now, make this a better reply
887 * Implementation of 'workspace [--no-auto-back-and-forth] number <name>'
890 void cmd_workspace_number(I3_CMD, const char *which, const char *_no_auto_back_and_forth) {
891 const bool no_auto_back_and_forth = (_no_auto_back_and_forth != NULL);
893 if (con_get_fullscreen_con(croot, CF_GLOBAL)) {
894 yerror("Cannot switch workspace while in global fullscreen");
898 long parsed_num = ws_name_to_number(which);
899 if (parsed_num == -1) {
900 yerror("Could not parse initial part of \"%s\" as a number.", which);
904 Con *workspace = get_existing_workspace_by_num(parsed_num);
906 LOG("There is no workspace with number %ld, creating a new one.\n", parsed_num);
908 workspace_show_by_name(which);
909 cmd_output->needs_tree_render = true;
912 if (!no_auto_back_and_forth && maybe_back_and_forth(cmd_output, workspace->name)) {
916 workspace_show(workspace);
918 cmd_output->needs_tree_render = true;
919 // XXX: default reply for now, make this a better reply
924 * Implementation of 'workspace back_and_forth'.
927 void cmd_workspace_back_and_forth(I3_CMD) {
928 if (con_get_fullscreen_con(croot, CF_GLOBAL)) {
929 yerror("Cannot switch workspace while in global fullscreen");
933 workspace_back_and_forth();
935 cmd_output->needs_tree_render = true;
936 // XXX: default reply for now, make this a better reply
941 * Implementation of 'workspace [--no-auto-back-and-forth] <name>'
944 void cmd_workspace_name(I3_CMD, const char *name, const char *_no_auto_back_and_forth) {
945 const bool no_auto_back_and_forth = (_no_auto_back_and_forth != NULL);
947 if (strncasecmp(name, "__", strlen("__")) == 0) {
948 yerror("You cannot switch to the i3-internal workspaces (\"%s\").", name);
952 if (con_get_fullscreen_con(croot, CF_GLOBAL)) {
953 yerror("Cannot switch workspace while in global fullscreen");
957 DLOG("should switch to workspace %s\n", name);
958 if (!no_auto_back_and_forth && maybe_back_and_forth(cmd_output, name)) {
962 workspace_show_by_name(name);
964 cmd_output->needs_tree_render = true;
965 // XXX: default reply for now, make this a better reply
970 * Implementation of 'mark [--add|--replace] [--toggle] <mark>'
973 void cmd_mark(I3_CMD, const char *mark, const char *mode, const char *toggle) {
976 owindow *current = TAILQ_FIRST(&owindows);
977 if (current == NULL) {
978 yerror("Given criteria don't match a window");
982 /* Marks must be unique, i.e., no two windows must have the same mark. */
983 if (current != TAILQ_LAST(&owindows, owindows_head)) {
984 yerror("A mark must not be put onto more than one window");
988 DLOG("matching: %p / %s\n", current->con, current->con->name);
990 mark_mode_t mark_mode = (mode == NULL || strcmp(mode, "--replace") == 0) ? MM_REPLACE : MM_ADD;
991 if (toggle != NULL) {
992 con_mark_toggle(current->con, mark, mark_mode);
994 con_mark(current->con, mark, mark_mode);
997 cmd_output->needs_tree_render = true;
998 // XXX: default reply for now, make this a better reply
1003 * Implementation of 'unmark [mark]'
1006 void cmd_unmark(I3_CMD, const char *mark) {
1007 if (match_is_empty(current_match)) {
1008 con_unmark(NULL, mark);
1011 TAILQ_FOREACH(current, &owindows, owindows) {
1012 con_unmark(current->con, mark);
1016 cmd_output->needs_tree_render = true;
1017 // XXX: default reply for now, make this a better reply
1022 * Implementation of 'mode <string>'.
1025 void cmd_mode(I3_CMD, const char *mode) {
1026 DLOG("mode=%s\n", mode);
1029 // XXX: default reply for now, make this a better reply
1034 * Implementation of 'move [window|container] [to] output <str>'.
1037 void cmd_move_con_to_output(I3_CMD, const char *name) {
1038 DLOG("Should move window to output \"%s\".\n", name);
1042 bool had_error = false;
1043 TAILQ_FOREACH(current, &owindows, owindows) {
1044 DLOG("matching: %p / %s\n", current->con, current->con->name);
1046 had_error |= !con_move_to_output_name(current->con, name, true);
1049 cmd_output->needs_tree_render = true;
1050 ysuccess(!had_error);
1054 * Implementation of 'move [container|window] [to] mark <str>'.
1057 void cmd_move_con_to_mark(I3_CMD, const char *mark) {
1058 DLOG("moving window to mark \"%s\"\n", mark);
1064 TAILQ_FOREACH(current, &owindows, owindows) {
1065 DLOG("moving matched window %p / %s to mark \"%s\"\n", current->con, current->con->name, mark);
1066 result &= con_move_to_mark(current->con, mark);
1069 cmd_output->needs_tree_render = true;
1074 * Implementation of 'floating enable|disable|toggle'
1077 void cmd_floating(I3_CMD, const char *floating_mode) {
1080 DLOG("floating_mode=%s\n", floating_mode);
1084 TAILQ_FOREACH(current, &owindows, owindows) {
1085 DLOG("matching: %p / %s\n", current->con, current->con->name);
1086 if (strcmp(floating_mode, "toggle") == 0) {
1087 DLOG("should toggle mode\n");
1088 toggle_floating_mode(current->con, false);
1090 DLOG("should switch mode to %s\n", floating_mode);
1091 if (strcmp(floating_mode, "enable") == 0) {
1092 floating_enable(current->con, false);
1094 floating_disable(current->con, false);
1099 cmd_output->needs_tree_render = true;
1100 // XXX: default reply for now, make this a better reply
1105 * Implementation of 'move workspace to [output] <str>'.
1108 void cmd_move_workspace_to_output(I3_CMD, const char *name) {
1109 DLOG("should move workspace to output %s\n", name);
1114 TAILQ_FOREACH(current, &owindows, owindows) {
1115 Con *ws = con_get_workspace(current->con);
1116 if (con_is_internal(ws)) {
1120 Output *current_output = get_output_for_con(ws);
1121 if (current_output == NULL) {
1122 yerror("Cannot get current output. This is a bug in i3.");
1126 Output *target_output = get_output_from_string(current_output, name);
1127 if (!target_output) {
1128 yerror("Could not get output from string \"%s\"", name);
1132 bool success = workspace_move_to_output(ws, target_output);
1134 yerror("Failed to move workspace to output.");
1139 cmd_output->needs_tree_render = true;
1144 * Implementation of 'split v|h|t|vertical|horizontal|toggle'.
1147 void cmd_split(I3_CMD, const char *direction) {
1151 LOG("splitting in direction %c\n", direction[0]);
1152 TAILQ_FOREACH(current, &owindows, owindows) {
1153 if (con_is_docked(current->con)) {
1154 ELOG("Cannot split a docked container, skipping.\n");
1158 DLOG("matching: %p / %s\n", current->con, current->con->name);
1159 if (direction[0] == 't') {
1160 layout_t current_layout;
1161 if (current->con->type == CT_WORKSPACE) {
1162 current_layout = current->con->layout;
1164 current_layout = current->con->parent->layout;
1166 /* toggling split orientation */
1167 if (current_layout == L_SPLITH) {
1168 tree_split(current->con, VERT);
1170 tree_split(current->con, HORIZ);
1173 tree_split(current->con, (direction[0] == 'v' ? VERT : HORIZ));
1177 cmd_output->needs_tree_render = true;
1178 // XXX: default reply for now, make this a better reply
1183 * Implementation of 'kill [window|client]'.
1186 void cmd_kill(I3_CMD, const char *kill_mode_str) {
1187 if (kill_mode_str == NULL)
1188 kill_mode_str = "window";
1190 DLOG("kill_mode=%s\n", kill_mode_str);
1193 if (strcmp(kill_mode_str, "window") == 0)
1194 kill_mode = KILL_WINDOW;
1195 else if (strcmp(kill_mode_str, "client") == 0)
1196 kill_mode = KILL_CLIENT;
1198 yerror("BUG: called with kill_mode=%s", kill_mode_str);
1205 TAILQ_FOREACH(current, &owindows, owindows) {
1206 con_close(current->con, kill_mode);
1209 cmd_output->needs_tree_render = true;
1210 // XXX: default reply for now, make this a better reply
1215 * Implementation of 'exec [--no-startup-id] <command>'.
1218 void cmd_exec(I3_CMD, const char *nosn, const char *command) {
1219 bool no_startup_id = (nosn != NULL);
1221 DLOG("should execute %s, no_startup_id = %d\n", command, no_startup_id);
1222 start_application(command, no_startup_id);
1228 * Implementation of 'focus left|right|up|down'.
1231 void cmd_focus_direction(I3_CMD, const char *direction) {
1232 switch (parse_direction(direction)) {
1234 tree_next('p', HORIZ);
1237 tree_next('n', HORIZ);
1240 tree_next('p', VERT);
1243 tree_next('n', VERT);
1247 cmd_output->needs_tree_render = true;
1248 // XXX: default reply for now, make this a better reply
1253 * Focus a container and disable any other fullscreen container not permitting the focus.
1256 static void cmd_focus_force_focus(Con *con) {
1257 /* Disable fullscreen container in workspace with container to be focused. */
1258 Con *ws = con_get_workspace(con);
1259 Con *fullscreen_on_ws = con_get_fullscreen_covering_ws(ws);
1260 if (fullscreen_on_ws && fullscreen_on_ws != con && !con_has_parent(con, fullscreen_on_ws)) {
1261 con_disable_fullscreen(fullscreen_on_ws);
1267 * Implementation of 'focus tiling|floating|mode_toggle'.
1270 void cmd_focus_window_mode(I3_CMD, const char *window_mode) {
1271 DLOG("window_mode = %s\n", window_mode);
1273 bool to_floating = false;
1274 if (strcmp(window_mode, "mode_toggle") == 0) {
1275 to_floating = !con_inside_floating(focused);
1276 } else if (strcmp(window_mode, "floating") == 0) {
1278 } else if (strcmp(window_mode, "tiling") == 0) {
1279 to_floating = false;
1282 Con *ws = con_get_workspace(focused);
1284 bool success = false;
1285 TAILQ_FOREACH(current, &(ws->focus_head), focused) {
1286 if ((to_floating && current->type != CT_FLOATING_CON) ||
1287 (!to_floating && current->type == CT_FLOATING_CON))
1290 cmd_focus_force_focus(con_descend_focused(current));
1296 cmd_output->needs_tree_render = true;
1299 yerror("Failed to find a %s container in workspace.", to_floating ? "floating" : "tiling");
1304 * Implementation of 'focus parent|child'.
1307 void cmd_focus_level(I3_CMD, const char *level) {
1308 DLOG("level = %s\n", level);
1309 bool success = false;
1311 /* Focusing the parent can only be allowed if the newly
1312 * focused container won't escape the fullscreen container. */
1313 if (strcmp(level, "parent") == 0) {
1314 if (focused && focused->parent) {
1315 if (con_fullscreen_permits_focusing(focused->parent))
1316 success = level_up();
1318 ELOG("'focus parent': Currently in fullscreen, not going up\n");
1322 /* Focusing a child should always be allowed. */
1324 success = level_down();
1326 cmd_output->needs_tree_render = success;
1327 // XXX: default reply for now, make this a better reply
1332 * Implementation of 'focus'.
1335 void cmd_focus(I3_CMD) {
1336 DLOG("current_match = %p\n", current_match);
1338 if (match_is_empty(current_match)) {
1339 ELOG("You have to specify which window/container should be focused.\n");
1340 ELOG("Example: [class=\"urxvt\" title=\"irssi\"] focus\n");
1342 yerror("You have to specify which window/container should be focused");
1347 Con *__i3_scratch = workspace_get("__i3_scratch", NULL);
1350 TAILQ_FOREACH(current, &owindows, owindows) {
1351 Con *ws = con_get_workspace(current->con);
1352 /* If no workspace could be found, this was a dock window.
1353 * Just skip it, you cannot focus dock windows. */
1357 /* In case this is a scratchpad window, call scratchpad_show(). */
1358 if (ws == __i3_scratch) {
1359 scratchpad_show(current->con);
1361 /* While for the normal focus case we can change focus multiple
1362 * times and only a single window ends up focused, we could show
1363 * multiple scratchpad windows. So, rather break here. */
1367 /* If the container is not on the current workspace,
1368 * workspace_show() will switch to a different workspace and (if
1369 * enabled) trigger a mouse pointer warp to the currently focused
1370 * container (!) on the target workspace.
1372 * Therefore, before calling workspace_show(), we make sure that
1373 * 'current' will be focused on the workspace. However, we cannot
1374 * just con_focus(current) because then the pointer will not be
1375 * warped at all (the code thinks we are already there).
1377 * So we focus 'current' to make it the currently focused window of
1378 * the target workspace, then revert focus. */
1379 Con *currently_focused = focused;
1380 cmd_focus_force_focus(current->con);
1381 con_activate(currently_focused);
1383 /* Now switch to the workspace, then focus */
1385 LOG("focusing %p / %s\n", current->con, current->con->name);
1386 con_activate(current->con);
1391 LOG("WARNING: Your criteria for the focus command matches %d containers, "
1392 "while only exactly one container can be focused at a time.\n",
1395 cmd_output->needs_tree_render = true;
1396 ysuccess(count > 0);
1400 * Implementation of 'fullscreen enable|toggle [global]' and
1401 * 'fullscreen disable'
1404 void cmd_fullscreen(I3_CMD, const char *action, const char *fullscreen_mode) {
1405 fullscreen_mode_t mode = strcmp(fullscreen_mode, "global") == 0 ? CF_GLOBAL : CF_OUTPUT;
1406 DLOG("%s fullscreen, mode = %s\n", action, fullscreen_mode);
1411 TAILQ_FOREACH(current, &owindows, owindows) {
1412 DLOG("matching: %p / %s\n", current->con, current->con->name);
1413 if (strcmp(action, "toggle") == 0) {
1414 con_toggle_fullscreen(current->con, mode);
1415 } else if (strcmp(action, "enable") == 0) {
1416 con_enable_fullscreen(current->con, mode);
1417 } else if (strcmp(action, "disable") == 0) {
1418 con_disable_fullscreen(current->con);
1422 cmd_output->needs_tree_render = true;
1423 // XXX: default reply for now, make this a better reply
1428 * Implementation of 'sticky enable|disable|toggle'.
1431 void cmd_sticky(I3_CMD, const char *action) {
1432 DLOG("%s sticky on window\n", action);
1436 TAILQ_FOREACH(current, &owindows, owindows) {
1437 if (current->con->window == NULL) {
1438 ELOG("only containers holding a window can be made sticky, skipping con = %p\n", current->con);
1441 DLOG("setting sticky for container = %p / %s\n", current->con, current->con->name);
1443 bool sticky = false;
1444 if (strcmp(action, "enable") == 0)
1446 else if (strcmp(action, "disable") == 0)
1448 else if (strcmp(action, "toggle") == 0)
1449 sticky = !current->con->sticky;
1451 current->con->sticky = sticky;
1452 ewmh_update_sticky(current->con->window->id, sticky);
1455 /* A window we made sticky might not be on a visible workspace right now, so we need to make
1456 * sure it gets pushed to the front now. */
1457 output_push_sticky_windows(focused);
1459 ewmh_update_wm_desktop();
1461 cmd_output->needs_tree_render = true;
1466 * Implementation of 'move <direction> [<pixels> [px]]'.
1469 void cmd_move_direction(I3_CMD, const char *direction_str, long move_px) {
1473 Con *initially_focused = focused;
1474 direction_t direction = parse_direction(direction_str);
1476 TAILQ_FOREACH(current, &owindows, owindows) {
1477 DLOG("moving in direction %s, px %ld\n", direction_str, move_px);
1478 if (con_is_floating(current->con)) {
1479 DLOG("floating move with %ld pixels\n", move_px);
1480 Rect newrect = current->con->parent->rect;
1482 switch (direction) {
1484 newrect.x -= move_px;
1487 newrect.x += move_px;
1490 newrect.y -= move_px;
1493 newrect.y += move_px;
1497 floating_reposition(current->con->parent, newrect);
1499 tree_move(current->con, direction);
1500 cmd_output->needs_tree_render = true;
1504 /* the move command should not disturb focus */
1505 if (focused != initially_focused)
1506 con_activate(initially_focused);
1508 // XXX: default reply for now, make this a better reply
1513 * Implementation of 'layout default|stacked|stacking|tabbed|splitv|splith'.
1516 void cmd_layout(I3_CMD, const char *layout_str) {
1520 if (!layout_from_name(layout_str, &layout)) {
1521 yerror("Unknown layout \"%s\", this is a mismatch between code and parser spec.", layout_str);
1525 DLOG("changing layout to %s (%d)\n", layout_str, layout);
1528 TAILQ_FOREACH(current, &owindows, owindows) {
1529 if (con_is_docked(current->con)) {
1530 ELOG("cannot change layout of a docked container, skipping it.\n");
1534 DLOG("matching: %p / %s\n", current->con, current->con->name);
1535 con_set_layout(current->con, layout);
1538 cmd_output->needs_tree_render = true;
1539 // XXX: default reply for now, make this a better reply
1544 * Implementation of 'layout toggle [all|split]'.
1547 void cmd_layout_toggle(I3_CMD, const char *toggle_mode) {
1550 if (toggle_mode == NULL)
1551 toggle_mode = "default";
1553 DLOG("toggling layout (mode = %s)\n", toggle_mode);
1555 /* check if the match is empty, not if the result is empty */
1556 if (match_is_empty(current_match))
1557 con_toggle_layout(focused, toggle_mode);
1559 TAILQ_FOREACH(current, &owindows, owindows) {
1560 DLOG("matching: %p / %s\n", current->con, current->con->name);
1561 con_toggle_layout(current->con, toggle_mode);
1565 cmd_output->needs_tree_render = true;
1566 // XXX: default reply for now, make this a better reply
1571 * Implementation of 'exit'.
1574 void cmd_exit(I3_CMD) {
1575 LOG("Exiting due to user command.\n");
1576 #ifdef I3_ASAN_ENABLED
1577 __lsan_do_leak_check();
1579 ipc_shutdown(SHUTDOWN_REASON_EXIT);
1580 unlink(config.ipc_socket_path);
1581 xcb_disconnect(conn);
1588 * Implementation of 'reload'.
1591 void cmd_reload(I3_CMD) {
1593 kill_nagbar(&config_error_nagbar_pid, false);
1594 kill_nagbar(&command_error_nagbar_pid, false);
1595 load_configuration(conn, NULL, true);
1597 /* Send an IPC event just in case the ws names have changed */
1598 ipc_send_workspace_event("reload", NULL, NULL);
1599 /* Send an update event for the barconfig just in case it has changed */
1602 // XXX: default reply for now, make this a better reply
1607 * Implementation of 'restart'.
1610 void cmd_restart(I3_CMD) {
1611 LOG("restarting i3\n");
1612 ipc_shutdown(SHUTDOWN_REASON_RESTART);
1613 unlink(config.ipc_socket_path);
1614 /* We need to call this manually since atexit handlers don’t get called
1616 purge_zerobyte_logfile();
1619 // XXX: default reply for now, make this a better reply
1624 * Implementation of 'open'.
1627 void cmd_open(I3_CMD) {
1628 LOG("opening new container\n");
1629 Con *con = tree_open_con(NULL, NULL);
1630 con->layout = L_SPLITH;
1637 y(integer, (uintptr_t)con);
1640 cmd_output->needs_tree_render = true;
1644 * Implementation of 'focus output <output>'.
1647 void cmd_focus_output(I3_CMD, const char *name) {
1650 DLOG("name = %s\n", name);
1654 /* get the output */
1655 Output *current_output = NULL;
1658 TAILQ_FOREACH(current, &owindows, owindows)
1659 current_output = get_output_for_con(current->con);
1660 assert(current_output != NULL);
1662 output = get_output_from_string(current_output, name);
1665 yerror("No such output found.");
1669 /* get visible workspace on output */
1671 GREP_FIRST(ws, output_get_content(output->con), workspace_is_visible(child));
1673 yerror("BUG: No workspace found on output.");
1679 cmd_output->needs_tree_render = true;
1680 // XXX: default reply for now, make this a better reply
1685 * Implementation of 'move [window|container] [to] [absolute] position <px> [px] <px> [px]
1688 void cmd_move_window_to_position(I3_CMD, long x, long y) {
1689 bool has_error = false;
1694 TAILQ_FOREACH(current, &owindows, owindows) {
1695 if (!con_is_floating(current->con)) {
1696 ELOG("Cannot change position. The window/container is not floating\n");
1699 yerror("Cannot change position of a window/container because it is not floating.");
1706 Rect newrect = current->con->parent->rect;
1708 DLOG("moving to position %ld %ld\n", x, y);
1712 if (!floating_reposition(current->con->parent, newrect)) {
1713 yerror("Cannot move window/container out of bounds.");
1723 * Implementation of 'move [window|container] [to] [absolute] position center
1726 void cmd_move_window_to_center(I3_CMD, const char *method) {
1727 bool has_error = false;
1731 TAILQ_FOREACH(current, &owindows, owindows) {
1732 Con *floating_con = con_inside_floating(current->con);
1733 if (floating_con == NULL) {
1734 ELOG("con %p / %s is not floating, cannot move it to the center.\n",
1735 current->con, current->con->name);
1738 yerror("Cannot change position of a window/container because it is not floating.");
1745 if (strcmp(method, "absolute") == 0) {
1746 DLOG("moving to absolute center\n");
1747 floating_center(floating_con, croot->rect);
1749 floating_maybe_reassign_ws(floating_con);
1750 cmd_output->needs_tree_render = true;
1753 if (strcmp(method, "position") == 0) {
1754 DLOG("moving to center\n");
1755 floating_center(floating_con, con_get_workspace(floating_con)->rect);
1757 cmd_output->needs_tree_render = true;
1761 // XXX: default reply for now, make this a better reply
1767 * Implementation of 'move [window|container] [to] position mouse'
1770 void cmd_move_window_to_mouse(I3_CMD) {
1774 TAILQ_FOREACH(current, &owindows, owindows) {
1775 Con *floating_con = con_inside_floating(current->con);
1776 if (floating_con == NULL) {
1777 DLOG("con %p / %s is not floating, cannot move it to the mouse position.\n",
1778 current->con, current->con->name);
1782 DLOG("moving floating container %p / %s to cursor position\n", floating_con, floating_con->name);
1783 floating_move_to_pointer(floating_con);
1786 cmd_output->needs_tree_render = true;
1791 * Implementation of 'move scratchpad'.
1794 void cmd_move_scratchpad(I3_CMD) {
1795 DLOG("should move window to scratchpad\n");
1800 TAILQ_FOREACH(current, &owindows, owindows) {
1801 DLOG("matching: %p / %s\n", current->con, current->con->name);
1802 scratchpad_move(current->con);
1805 cmd_output->needs_tree_render = true;
1806 // XXX: default reply for now, make this a better reply
1811 * Implementation of 'scratchpad show'.
1814 void cmd_scratchpad_show(I3_CMD) {
1815 DLOG("should show scratchpad window\n");
1817 bool result = false;
1819 if (match_is_empty(current_match)) {
1820 result = scratchpad_show(NULL);
1822 TAILQ_FOREACH(current, &owindows, owindows) {
1823 DLOG("matching: %p / %s\n", current->con, current->con->name);
1824 result |= scratchpad_show(current->con);
1828 cmd_output->needs_tree_render = true;
1834 * Implementation of 'swap [container] [with] id|con_id|mark <arg>'.
1837 void cmd_swap(I3_CMD, const char *mode, const char *arg) {
1840 owindow *match = TAILQ_FIRST(&owindows);
1841 if (match == NULL) {
1842 yerror("No match found for swapping.");
1845 if (match->con == NULL) {
1846 yerror("Match %p has no container.", match);
1851 if (strcmp(mode, "id") == 0) {
1853 if (!parse_long(arg, &target, 0)) {
1854 yerror("Failed to parse %s into a window id.", arg);
1858 con = con_by_window_id(target);
1859 } else if (strcmp(mode, "con_id") == 0) {
1861 if (!parse_long(arg, &target, 0)) {
1862 yerror("Failed to parse %s into a container id.", arg);
1866 con = con_by_con_id(target);
1867 } else if (strcmp(mode, "mark") == 0) {
1868 con = con_by_mark(arg);
1870 yerror("Unhandled swap mode \"%s\". This is a bug.", mode);
1875 yerror("Could not find container for %s = %s", mode, arg);
1879 if (match != TAILQ_LAST(&owindows, owindows_head)) {
1880 LOG("More than one container matched the swap command, only using the first one.");
1883 DLOG("Swapping %p with %p.\n", match->con, con);
1884 bool result = con_swap(match->con, con);
1886 cmd_output->needs_tree_render = true;
1887 // XXX: default reply for now, make this a better reply
1892 * Implementation of 'title_format <format>'
1895 void cmd_title_format(I3_CMD, const char *format) {
1896 DLOG("setting title_format to \"%s\"\n", format);
1900 TAILQ_FOREACH(current, &owindows, owindows) {
1901 DLOG("setting title_format for %p / %s\n", current->con, current->con->name);
1902 FREE(current->con->title_format);
1904 /* If we only display the title without anything else, we can skip the parsing step,
1905 * so we remove the title format altogether. */
1906 if (strcasecmp(format, "%title") != 0) {
1907 current->con->title_format = sstrdup(format);
1909 if (current->con->window != NULL) {
1910 i3String *formatted_title = con_parse_title_format(current->con);
1911 ewmh_update_visible_name(current->con->window->id, i3string_as_utf8(formatted_title));
1912 I3STRING_FREE(formatted_title);
1915 if (current->con->window != NULL) {
1916 /* We can remove _NET_WM_VISIBLE_NAME since we don't display a custom title. */
1917 ewmh_update_visible_name(current->con->window->id, NULL);
1921 if (current->con->window != NULL) {
1922 /* Make sure the window title is redrawn immediately. */
1923 current->con->window->name_x_changed = true;
1925 /* For windowless containers we also need to force the redrawing. */
1926 FREE(current->con->deco_render_params);
1930 cmd_output->needs_tree_render = true;
1935 * Implementation of 'rename workspace [<name>] to <name>'
1938 void cmd_rename_workspace(I3_CMD, const char *old_name, const char *new_name) {
1939 if (strncasecmp(new_name, "__", strlen("__")) == 0) {
1940 yerror("Cannot rename workspace to \"%s\": names starting with __ are i3-internal.", new_name);
1944 LOG("Renaming workspace \"%s\" to \"%s\"\n", old_name, new_name);
1946 LOG("Renaming current workspace to \"%s\"\n", new_name);
1951 workspace = get_existing_workspace_by_name(old_name);
1953 workspace = con_get_workspace(focused);
1954 old_name = workspace->name;
1958 yerror("Old workspace \"%s\" not found", old_name);
1962 Con *check_dest = get_existing_workspace_by_name(new_name);
1964 /* If check_dest == workspace, the user might be changing the case of the
1965 * workspace, or it might just be a no-op. */
1966 if (check_dest != NULL && check_dest != workspace) {
1967 yerror("New workspace \"%s\" already exists", new_name);
1971 /* Change the name and try to parse it as a number. */
1972 /* old_name might refer to workspace->name, so copy it before free()ing */
1973 char *old_name_copy = sstrdup(old_name);
1974 FREE(workspace->name);
1975 workspace->name = sstrdup(new_name);
1977 workspace->num = ws_name_to_number(new_name);
1978 LOG("num = %d\n", workspace->num);
1980 /* By re-attaching, the sort order will be correct afterwards. */
1981 Con *previously_focused = focused;
1982 Con *previously_focused_content = focused->type == CT_WORKSPACE ? focused->parent : NULL;
1983 Con *parent = workspace->parent;
1984 con_detach(workspace);
1985 con_attach(workspace, parent, false);
1986 ipc_send_workspace_event("rename", workspace, NULL);
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 Output *target_output = get_output_by_name(assignment->output, true);
1998 if (!target_output) {
1999 LOG("Could not get output named \"%s\"\n", assignment->output);
2002 if (!output_triggers_assignment(target_output, assignment)) {
2005 workspace_move_to_output(workspace, target_output);
2010 bool can_restore_focus = previously_focused != NULL;
2011 /* NB: If previously_focused is a workspace we can't work directly with it
2012 * since it might have been cleaned up by workspace_show() already,
2013 * depending on the focus order/number of other workspaces on the output.
2014 * Instead, we loop through the available workspaces and only focus
2015 * previously_focused if we still find it. */
2016 if (previously_focused_content) {
2017 Con *workspace = NULL;
2018 GREP_FIRST(workspace, previously_focused_content, child == previously_focused);
2019 can_restore_focus &= (workspace != NULL);
2022 if (can_restore_focus) {
2023 /* Restore the previous focus since con_attach messes with the focus. */
2024 workspace_show(con_get_workspace(previously_focused));
2025 con_focus(previously_focused);
2028 cmd_output->needs_tree_render = true;
2031 ewmh_update_desktop_names();
2032 ewmh_update_desktop_viewport();
2033 ewmh_update_current_desktop();
2035 startup_sequence_rename_workspace(old_name_copy, new_name);
2036 free(old_name_copy);
2040 * Implementation of 'bar mode dock|hide|invisible|toggle [<bar_id>]'
2043 static bool cmd_bar_mode(const char *bar_mode, const char *bar_id) {
2045 bool toggle = false;
2046 if (strcmp(bar_mode, "dock") == 0)
2048 else if (strcmp(bar_mode, "hide") == 0)
2050 else if (strcmp(bar_mode, "invisible") == 0)
2052 else if (strcmp(bar_mode, "toggle") == 0)
2055 ELOG("Unknown bar mode \"%s\", this is a mismatch between code and parser spec.\n", bar_mode);
2059 bool changed_sth = false;
2060 Barconfig *current = NULL;
2061 TAILQ_FOREACH(current, &barconfigs, configs) {
2062 if (bar_id && strcmp(current->id, bar_id) != 0)
2066 mode = (current->mode + 1) % 2;
2068 DLOG("Changing bar mode of bar_id '%s' to '%s (%d)'\n", current->id, bar_mode, mode);
2069 current->mode = mode;
2076 if (bar_id && !changed_sth) {
2077 DLOG("Changing bar mode of bar_id %s failed, bar_id not found.\n", bar_id);
2085 * Implementation of 'bar hidden_state hide|show|toggle [<bar_id>]'
2088 static bool cmd_bar_hidden_state(const char *bar_hidden_state, const char *bar_id) {
2089 int hidden_state = S_SHOW;
2090 bool toggle = false;
2091 if (strcmp(bar_hidden_state, "hide") == 0)
2092 hidden_state = S_HIDE;
2093 else if (strcmp(bar_hidden_state, "show") == 0)
2094 hidden_state = S_SHOW;
2095 else if (strcmp(bar_hidden_state, "toggle") == 0)
2098 ELOG("Unknown bar state \"%s\", this is a mismatch between code and parser spec.\n", bar_hidden_state);
2102 bool changed_sth = false;
2103 Barconfig *current = NULL;
2104 TAILQ_FOREACH(current, &barconfigs, configs) {
2105 if (bar_id && strcmp(current->id, bar_id) != 0)
2109 hidden_state = (current->hidden_state + 1) % 2;
2111 DLOG("Changing bar hidden_state of bar_id '%s' to '%s (%d)'\n", current->id, bar_hidden_state, hidden_state);
2112 current->hidden_state = hidden_state;
2119 if (bar_id && !changed_sth) {
2120 DLOG("Changing bar hidden_state of bar_id %s failed, bar_id not found.\n", bar_id);
2128 * Implementation of 'bar (hidden_state hide|show|toggle)|(mode dock|hide|invisible|toggle) [<bar_id>]'
2131 void cmd_bar(I3_CMD, const char *bar_type, const char *bar_value, const char *bar_id) {
2133 if (strcmp(bar_type, "mode") == 0)
2134 ret = cmd_bar_mode(bar_value, bar_id);
2135 else if (strcmp(bar_type, "hidden_state") == 0)
2136 ret = cmd_bar_hidden_state(bar_value, bar_id);
2138 ELOG("Unknown bar option type \"%s\", this is a mismatch between code and parser spec.\n", bar_type);
2150 * Implementation of 'shmlog <size>|toggle|on|off'
2153 void cmd_shmlog(I3_CMD, const char *argument) {
2154 if (!strcmp(argument, "toggle"))
2155 /* Toggle shm log, if size is not 0. If it is 0, set it to default. */
2156 shmlog_size = shmlog_size ? -shmlog_size : default_shmlog_size;
2157 else if (!strcmp(argument, "on"))
2158 shmlog_size = default_shmlog_size;
2159 else if (!strcmp(argument, "off"))
2163 if (!parse_long(argument, &new_size, 0)) {
2164 yerror("Failed to parse %s into a shmlog size.", argument);
2167 /* If shm logging now, restart logging with the new size. */
2168 if (shmlog_size > 0) {
2170 LOG("Restarting shm logging...\n");
2173 shmlog_size = (int)new_size;
2175 LOG("%s shm logging\n", shmlog_size > 0 ? "Enabling" : "Disabling");
2177 update_shmlog_atom();
2182 * Implementation of 'debuglog toggle|on|off'
2185 void cmd_debuglog(I3_CMD, const char *argument) {
2186 bool logging = get_debug_logging();
2187 if (!strcmp(argument, "toggle")) {
2188 LOG("%s debug logging\n", logging ? "Disabling" : "Enabling");
2189 set_debug_logging(!logging);
2190 } else if (!strcmp(argument, "on") && !logging) {
2191 LOG("Enabling debug logging\n");
2192 set_debug_logging(true);
2193 } else if (!strcmp(argument, "off") && logging) {
2194 LOG("Disabling debug logging\n");
2195 set_debug_logging(false);
2197 // XXX: default reply for now, make this a better reply