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);
397 /* get the workspace */
398 Con *output, *ws = NULL;
400 long parsed_num = ws_name_to_number(which);
402 if (parsed_num == -1) {
403 LOG("Could not parse initial part of \"%s\" as a number.\n", which);
404 yerror("Could not parse number \"%s\"", which);
408 TAILQ_FOREACH(output, &(croot->nodes_head), nodes)
409 GREP_FIRST(ws, output_get_content(output),
410 child->num == parsed_num);
413 ws = workspace_get(which, NULL);
416 if (!no_auto_back_and_forth)
417 ws = maybe_auto_back_and_forth_workspace(ws);
421 move_matches_to_workspace(ws);
423 cmd_output->needs_tree_render = true;
424 // XXX: default reply for now, make this a better reply
428 static void cmd_resize_floating(I3_CMD, const char *way, const char *direction, Con *floating_con, int px) {
429 LOG("floating resize\n");
430 Rect old_rect = floating_con->rect;
431 Con *focused_con = con_descend_focused(floating_con);
433 /* ensure that resize will take place even if pixel increment is smaller than
434 * height increment or width increment.
436 const i3Window *window = focused_con->window;
437 if (window != NULL) {
438 if (strcmp(direction, "up") == 0 || strcmp(direction, "down") == 0 ||
439 strcmp(direction, "height") == 0) {
441 px = (-px < window->height_increment) ? -window->height_increment : px;
443 px = (px < window->height_increment) ? window->height_increment : px;
444 } else if (strcmp(direction, "left") == 0 || strcmp(direction, "right") == 0) {
446 px = (-px < window->width_increment) ? -window->width_increment : px;
448 px = (px < window->width_increment) ? window->width_increment : px;
452 if (strcmp(direction, "up") == 0) {
453 floating_con->rect.height += px;
454 } else if (strcmp(direction, "down") == 0 || strcmp(direction, "height") == 0) {
455 floating_con->rect.height += px;
456 } else if (strcmp(direction, "left") == 0) {
457 floating_con->rect.width += px;
459 floating_con->rect.width += px;
462 floating_check_size(floating_con);
464 /* Did we actually resize anything or did the size constraints prevent us?
465 * If we could not resize, exit now to not move the window. */
466 if (memcmp(&old_rect, &(floating_con->rect), sizeof(Rect)) == 0)
469 if (strcmp(direction, "up") == 0) {
470 floating_con->rect.y -= (floating_con->rect.height - old_rect.height);
471 } else if (strcmp(direction, "left") == 0) {
472 floating_con->rect.x -= (floating_con->rect.width - old_rect.width);
475 /* If this is a scratchpad window, don't auto center it from now on. */
476 if (floating_con->scratchpad_state == SCRATCHPAD_FRESH)
477 floating_con->scratchpad_state = SCRATCHPAD_CHANGED;
480 static bool cmd_resize_tiling_direction(I3_CMD, Con *current, const char *way, const char *direction, int ppt) {
481 LOG("tiling resize\n");
483 Con *first = current;
484 direction_t search_direction;
485 if (!strcmp(direction, "left"))
486 search_direction = D_LEFT;
487 else if (!strcmp(direction, "right"))
488 search_direction = D_RIGHT;
489 else if (!strcmp(direction, "up"))
490 search_direction = D_UP;
492 search_direction = D_DOWN;
494 bool res = resize_find_tiling_participants(&first, &second, search_direction, false);
496 LOG("No second container in this direction found.\n");
501 /* get the default percentage */
502 int children = con_num_children(first->parent);
503 LOG("ins. %d children\n", children);
504 double percentage = 1.0 / children;
505 LOG("default percentage = %f\n", percentage);
508 LOG("first->percent before = %f\n", first->percent);
509 LOG("second->percent before = %f\n", second->percent);
510 if (first->percent == 0.0)
511 first->percent = percentage;
512 if (second->percent == 0.0)
513 second->percent = percentage;
514 double new_first_percent = first->percent + ((double)ppt / 100.0);
515 double new_second_percent = second->percent - ((double)ppt / 100.0);
516 LOG("new_first_percent = %f\n", new_first_percent);
517 LOG("new_second_percent = %f\n", new_second_percent);
518 /* Ensure that the new percentages are positive. */
519 if (new_first_percent > 0.0 && new_second_percent > 0.0) {
520 first->percent = new_first_percent;
521 second->percent = new_second_percent;
522 LOG("first->percent after = %f\n", first->percent);
523 LOG("second->percent after = %f\n", second->percent);
525 LOG("Not resizing, already at minimum size\n");
531 static bool cmd_resize_tiling_width_height(I3_CMD, Con *current, const char *way, const char *direction, int ppt) {
532 LOG("width/height resize\n");
534 /* get the appropriate current container (skip stacked/tabbed cons) */
536 direction_t search_direction = (strcmp(direction, "width") == 0 ? D_LEFT : D_DOWN);
537 bool search_result = resize_find_tiling_participants(¤t, &dummy, search_direction, true);
538 if (search_result == false) {
543 /* get the default percentage */
544 int children = con_num_children(current->parent);
545 LOG("ins. %d children\n", children);
546 double percentage = 1.0 / children;
547 LOG("default percentage = %f\n", percentage);
549 /* Ensure all the other children have a percentage set. */
551 TAILQ_FOREACH(child, &(current->parent->nodes_head), nodes) {
552 LOG("child->percent = %f (child %p)\n", child->percent, child);
553 if (child->percent == 0.0)
554 child->percent = percentage;
557 double new_current_percent = current->percent + ((double)ppt / 100.0);
558 double subtract_percent = ((double)ppt / 100.0) / (children - 1);
559 LOG("new_current_percent = %f\n", new_current_percent);
560 LOG("subtract_percent = %f\n", subtract_percent);
561 /* Ensure that the new percentages are positive. */
562 TAILQ_FOREACH(child, &(current->parent->nodes_head), nodes) {
563 if (child == current)
565 if (child->percent - subtract_percent <= 0.0) {
566 LOG("Not resizing, already at minimum size (child %p would end up with a size of %.f\n", child, child->percent - subtract_percent);
571 if (new_current_percent <= 0.0) {
572 LOG("Not resizing, already at minimum size\n");
577 current->percent = new_current_percent;
578 LOG("current->percent after = %f\n", current->percent);
580 TAILQ_FOREACH(child, &(current->parent->nodes_head), nodes) {
581 if (child == current)
583 child->percent -= subtract_percent;
584 LOG("child->percent after (%p) = %f\n", child, child->percent);
591 * Implementation of 'resize grow|shrink <direction> [<px> px] [or <ppt> ppt]'.
594 void cmd_resize(I3_CMD, const char *way, const char *direction, long resize_px, long resize_ppt) {
595 DLOG("resizing in way %s, direction %s, px %ld or ppt %ld\n", way, direction, resize_px, resize_ppt);
596 if (strcmp(way, "shrink") == 0) {
604 TAILQ_FOREACH(current, &owindows, owindows) {
605 /* Don't handle dock windows (issue #1201) */
606 if (current->con->window && current->con->window->dock) {
607 DLOG("This is a dock window. Not resizing (con = %p)\n)", current->con);
612 if ((floating_con = con_inside_floating(current->con))) {
613 cmd_resize_floating(current_match, cmd_output, way, direction, floating_con, resize_px);
615 if (strcmp(direction, "width") == 0 ||
616 strcmp(direction, "height") == 0) {
617 if (!cmd_resize_tiling_width_height(current_match, cmd_output,
618 current->con, way, direction, resize_ppt))
621 if (!cmd_resize_tiling_direction(current_match, cmd_output,
622 current->con, way, direction, resize_ppt))
628 cmd_output->needs_tree_render = true;
629 // XXX: default reply for now, make this a better reply
634 * Implementation of 'resize set <width> [px | ppt] <height> [px | ppt]'.
637 void cmd_resize_set(I3_CMD, long cwidth, const char *mode_width, long cheight, const char *mode_height) {
638 DLOG("resizing to %ld %s x %ld %s\n", cwidth, mode_width, cheight, mode_height);
639 if (cwidth < 0 || cheight < 0) {
640 ELOG("Resize failed: dimensions cannot be negative (was %ld %s x %ld %s)\n", cwidth, mode_width, cheight, mode_height);
648 TAILQ_FOREACH(current, &owindows, owindows) {
650 if ((floating_con = con_inside_floating(current->con))) {
651 Con *output = con_get_output(floating_con);
653 cwidth = output->rect.width;
654 } else if (mode_width && strcmp(mode_width, "ppt") == 0) {
655 cwidth = output->rect.width * ((double)cwidth / 100.0);
658 cheight = output->rect.height;
659 } else if (mode_height && strcmp(mode_height, "ppt") == 0) {
660 cheight = output->rect.height * ((double)cheight / 100.0);
662 floating_resize(floating_con, cwidth, cheight);
664 if (current->con->window && current->con->window->dock) {
665 DLOG("This is a dock window. Not resizing (con = %p)\n)", current->con);
669 if (cwidth > 0 && mode_width && strcmp(mode_width, "ppt") == 0) {
670 /* get the appropriate current container (skip stacked/tabbed cons) */
671 Con *target = current->con;
673 resize_find_tiling_participants(&target, &dummy, D_LEFT, true);
675 /* Calculate new size for the target container */
676 double current_percent = target->percent;
680 if (current_percent > cwidth) {
681 action_string = "shrink";
682 adjustment = (int)(current_percent * 100) - cwidth;
684 action_string = "grow";
685 adjustment = cwidth - (int)(current_percent * 100);
688 /* perform resizing and report failure if not possible */
689 if (!cmd_resize_tiling_width_height(current_match, cmd_output,
690 target, action_string, "width", adjustment)) {
695 if (cheight > 0 && mode_width && strcmp(mode_width, "ppt") == 0) {
696 /* get the appropriate current container (skip stacked/tabbed cons) */
697 Con *target = current->con;
699 resize_find_tiling_participants(&target, &dummy, D_DOWN, true);
701 /* Calculate new size for the target container */
702 double current_percent = target->percent;
706 if (current_percent > cheight) {
707 action_string = "shrink";
708 adjustment = (int)(current_percent * 100) - cheight;
710 action_string = "grow";
711 adjustment = cheight - (int)(current_percent * 100);
714 /* perform resizing and report failure if not possible */
715 if (!cmd_resize_tiling_width_height(current_match, cmd_output,
716 target, action_string, "height", adjustment)) {
723 cmd_output->needs_tree_render = true;
728 * Implementation of 'border normal|pixel [<n>]', 'border none|1pixel|toggle'.
731 void cmd_border(I3_CMD, const char *border_style_str, long border_width) {
732 DLOG("border style should be changed to %s with border width %ld\n", border_style_str, border_width);
737 TAILQ_FOREACH(current, &owindows, owindows) {
738 DLOG("matching: %p / %s\n", current->con, current->con->name);
739 int border_style = current->con->border_style;
740 int con_border_width = border_width;
742 if (strcmp(border_style_str, "toggle") == 0) {
745 if (border_style == BS_NORMAL)
746 con_border_width = 2;
747 else if (border_style == BS_NONE)
748 con_border_width = 0;
749 else if (border_style == BS_PIXEL)
750 con_border_width = 1;
752 if (strcmp(border_style_str, "normal") == 0) {
753 border_style = BS_NORMAL;
754 } else if (strcmp(border_style_str, "pixel") == 0) {
755 border_style = BS_PIXEL;
756 } else if (strcmp(border_style_str, "1pixel") == 0) {
757 border_style = BS_PIXEL;
758 con_border_width = 1;
759 } else if (strcmp(border_style_str, "none") == 0) {
760 border_style = BS_NONE;
762 ELOG("BUG: called with border_style=%s\n", border_style_str);
768 con_set_border_style(current->con, border_style, logical_px(con_border_width));
771 cmd_output->needs_tree_render = true;
772 // XXX: default reply for now, make this a better reply
777 * Implementation of 'nop <comment>'.
780 void cmd_nop(I3_CMD, const char *comment) {
781 LOG("-------------------------------------------------\n");
782 LOG(" NOP: %s\n", comment);
783 LOG("-------------------------------------------------\n");
788 * Implementation of 'append_layout <path>'.
791 void cmd_append_layout(I3_CMD, const char *cpath) {
792 char *path = sstrdup(cpath);
793 LOG("Appending layout \"%s\"\n", path);
795 /* Make sure we allow paths like '~/.i3/layout.json' */
796 path = resolve_tilde(path);
800 if ((len = slurp(path, &buf)) < 0) {
801 /* slurp already logged an error. */
805 if (!json_validate(buf, len)) {
806 ELOG("Could not parse \"%s\" as JSON, not loading.\n", path);
807 yerror("Could not parse \"%s\" as JSON.", path);
811 json_content_t content = json_determine_content(buf, len);
812 LOG("JSON content = %d\n", content);
813 if (content == JSON_CONTENT_UNKNOWN) {
814 ELOG("Could not determine the contents of \"%s\", not loading.\n", path);
815 yerror("Could not determine the contents of \"%s\".", path);
819 Con *parent = focused;
820 if (content == JSON_CONTENT_WORKSPACE) {
821 parent = output_get_content(con_get_output(parent));
823 /* We need to append the layout to a split container, since a leaf
824 * container must not have any children (by definition).
825 * Note that we explicitly check for workspaces, since they are okay for
826 * this purpose, but con_accepts_window() returns false for workspaces. */
827 while (parent->type != CT_WORKSPACE && !con_accepts_window(parent))
828 parent = parent->parent;
830 DLOG("Appending to parent=%p instead of focused=%p\n", parent, focused);
831 char *errormsg = NULL;
832 tree_append_json(parent, buf, len, &errormsg);
833 if (errormsg != NULL) {
836 /* Note that we continue executing since tree_append_json() has
837 * side-effects — user-provided layouts can be partly valid, partly
838 * invalid, leading to half of the placeholder containers being
844 // XXX: This is a bit of a kludge. Theoretically, render_con(parent,
845 // false); should be enough, but when sending 'workspace 4; append_layout
846 // /tmp/foo.json', the needs_tree_render == true of the workspace command
847 // is not executed yet and will be batched with append_layout’s
848 // needs_tree_render after the parser finished. We should check if that is
850 render_con(croot, false);
852 restore_open_placeholder_windows(parent);
854 if (content == JSON_CONTENT_WORKSPACE)
855 ipc_send_workspace_event("restored", parent, NULL);
857 cmd_output->needs_tree_render = true;
864 * Implementation of 'workspace next|prev|next_on_output|prev_on_output'.
867 void cmd_workspace(I3_CMD, const char *which) {
870 DLOG("which=%s\n", which);
872 if (con_get_fullscreen_con(croot, CF_GLOBAL)) {
873 LOG("Cannot switch workspace while in global fullscreen\n");
878 if (strcmp(which, "next") == 0)
879 ws = workspace_next();
880 else if (strcmp(which, "prev") == 0)
881 ws = workspace_prev();
882 else if (strcmp(which, "next_on_output") == 0)
883 ws = workspace_next_on_output();
884 else if (strcmp(which, "prev_on_output") == 0)
885 ws = workspace_prev_on_output();
887 ELOG("BUG: called with which=%s\n", which);
894 cmd_output->needs_tree_render = true;
895 // XXX: default reply for now, make this a better reply
900 * Implementation of 'workspace [--no-auto-back-and-forth] number <name>'
903 void cmd_workspace_number(I3_CMD, const char *which, const char *_no_auto_back_and_forth) {
904 const bool no_auto_back_and_forth = (_no_auto_back_and_forth != NULL);
905 Con *output, *workspace = NULL;
907 if (con_get_fullscreen_con(croot, CF_GLOBAL)) {
908 LOG("Cannot switch workspace while in global fullscreen\n");
913 long parsed_num = ws_name_to_number(which);
915 if (parsed_num == -1) {
916 LOG("Could not parse initial part of \"%s\" as a number.\n", which);
917 yerror("Could not parse number \"%s\"", which);
921 TAILQ_FOREACH(output, &(croot->nodes_head), nodes)
922 GREP_FIRST(workspace, output_get_content(output),
923 child->num == parsed_num);
926 LOG("There is no workspace with number %ld, creating a new one.\n", parsed_num);
928 workspace_show_by_name(which);
929 cmd_output->needs_tree_render = true;
932 if (!no_auto_back_and_forth && maybe_back_and_forth(cmd_output, workspace->name)) {
936 workspace_show(workspace);
938 cmd_output->needs_tree_render = true;
939 // XXX: default reply for now, make this a better reply
944 * Implementation of 'workspace back_and_forth'.
947 void cmd_workspace_back_and_forth(I3_CMD) {
948 if (con_get_fullscreen_con(croot, CF_GLOBAL)) {
949 LOG("Cannot switch workspace while in global fullscreen\n");
954 workspace_back_and_forth();
956 cmd_output->needs_tree_render = true;
957 // XXX: default reply for now, make this a better reply
962 * Implementation of 'workspace [--no-auto-back-and-forth] <name>'
965 void cmd_workspace_name(I3_CMD, const char *name, const char *_no_auto_back_and_forth) {
966 const bool no_auto_back_and_forth = (_no_auto_back_and_forth != NULL);
968 if (strncasecmp(name, "__", strlen("__")) == 0) {
969 LOG("You cannot switch to the i3-internal workspaces (\"%s\").\n", name);
974 if (con_get_fullscreen_con(croot, CF_GLOBAL)) {
975 LOG("Cannot switch workspace while in global fullscreen\n");
980 DLOG("should switch to workspace %s\n", name);
981 if (!no_auto_back_and_forth && maybe_back_and_forth(cmd_output, name)) {
985 workspace_show_by_name(name);
987 cmd_output->needs_tree_render = true;
988 // XXX: default reply for now, make this a better reply
993 * Implementation of 'mark [--add|--replace] [--toggle] <mark>'
996 void cmd_mark(I3_CMD, const char *mark, const char *mode, const char *toggle) {
999 owindow *current = TAILQ_FIRST(&owindows);
1000 if (current == NULL) {
1005 /* Marks must be unique, i.e., no two windows must have the same mark. */
1006 if (current != TAILQ_LAST(&owindows, owindows_head)) {
1007 yerror("A mark must not be put onto more than one window");
1011 DLOG("matching: %p / %s\n", current->con, current->con->name);
1013 mark_mode_t mark_mode = (mode == NULL || strcmp(mode, "--replace") == 0) ? MM_REPLACE : MM_ADD;
1014 if (toggle != NULL) {
1015 con_mark_toggle(current->con, mark, mark_mode);
1017 con_mark(current->con, mark, mark_mode);
1020 cmd_output->needs_tree_render = true;
1021 // XXX: default reply for now, make this a better reply
1026 * Implementation of 'unmark [mark]'
1029 void cmd_unmark(I3_CMD, const char *mark) {
1030 if (match_is_empty(current_match)) {
1031 con_unmark(NULL, mark);
1034 TAILQ_FOREACH(current, &owindows, owindows) {
1035 con_unmark(current->con, mark);
1039 cmd_output->needs_tree_render = true;
1040 // XXX: default reply for now, make this a better reply
1045 * Implementation of 'mode <string>'.
1048 void cmd_mode(I3_CMD, const char *mode) {
1049 DLOG("mode=%s\n", mode);
1052 // XXX: default reply for now, make this a better reply
1057 * Implementation of 'move [window|container] [to] output <str>'.
1060 void cmd_move_con_to_output(I3_CMD, const char *name) {
1061 DLOG("Should move window to output \"%s\".\n", name);
1065 bool had_error = false;
1066 TAILQ_FOREACH(current, &owindows, owindows) {
1067 DLOG("matching: %p / %s\n", current->con, current->con->name);
1069 had_error |= !con_move_to_output_name(current->con, name, true);
1072 cmd_output->needs_tree_render = true;
1073 ysuccess(!had_error);
1077 * Implementation of 'move [container|window] [to] mark <str>'.
1080 void cmd_move_con_to_mark(I3_CMD, const char *mark) {
1081 DLOG("moving window to mark \"%s\"\n", mark);
1087 TAILQ_FOREACH(current, &owindows, owindows) {
1088 DLOG("moving matched window %p / %s to mark \"%s\"\n", current->con, current->con->name, mark);
1089 result &= con_move_to_mark(current->con, mark);
1092 cmd_output->needs_tree_render = true;
1097 * Implementation of 'floating enable|disable|toggle'
1100 void cmd_floating(I3_CMD, const char *floating_mode) {
1103 DLOG("floating_mode=%s\n", floating_mode);
1107 TAILQ_FOREACH(current, &owindows, owindows) {
1108 DLOG("matching: %p / %s\n", current->con, current->con->name);
1109 if (strcmp(floating_mode, "toggle") == 0) {
1110 DLOG("should toggle mode\n");
1111 toggle_floating_mode(current->con, false);
1113 DLOG("should switch mode to %s\n", floating_mode);
1114 if (strcmp(floating_mode, "enable") == 0) {
1115 floating_enable(current->con, false);
1117 floating_disable(current->con, false);
1122 cmd_output->needs_tree_render = true;
1123 // XXX: default reply for now, make this a better reply
1128 * Implementation of 'move workspace to [output] <str>'.
1131 void cmd_move_workspace_to_output(I3_CMD, const char *name) {
1132 DLOG("should move workspace to output %s\n", name);
1137 TAILQ_FOREACH(current, &owindows, owindows) {
1138 Con *ws = con_get_workspace(current->con);
1139 if (con_is_internal(ws)) {
1143 bool success = workspace_move_to_output(ws, name);
1145 ELOG("Failed to move workspace to output.\n");
1151 cmd_output->needs_tree_render = true;
1152 // XXX: default reply for now, make this a better reply
1157 * Implementation of 'split v|h|t|vertical|horizontal|toggle'.
1160 void cmd_split(I3_CMD, const char *direction) {
1164 LOG("splitting in direction %c\n", direction[0]);
1165 TAILQ_FOREACH(current, &owindows, owindows) {
1166 if (con_is_docked(current->con)) {
1167 ELOG("Cannot split a docked container, skipping.\n");
1171 DLOG("matching: %p / %s\n", current->con, current->con->name);
1172 if (direction[0] == 't') {
1173 layout_t current_layout;
1174 if (current->con->type == CT_WORKSPACE) {
1175 current_layout = current->con->layout;
1177 current_layout = current->con->parent->layout;
1179 /* toggling split orientation */
1180 if (current_layout == L_SPLITH) {
1181 tree_split(current->con, VERT);
1183 tree_split(current->con, HORIZ);
1186 tree_split(current->con, (direction[0] == 'v' ? VERT : HORIZ));
1190 cmd_output->needs_tree_render = true;
1191 // XXX: default reply for now, make this a better reply
1196 * Implementation of 'kill [window|client]'.
1199 void cmd_kill(I3_CMD, const char *kill_mode_str) {
1200 if (kill_mode_str == NULL)
1201 kill_mode_str = "window";
1203 DLOG("kill_mode=%s\n", kill_mode_str);
1206 if (strcmp(kill_mode_str, "window") == 0)
1207 kill_mode = KILL_WINDOW;
1208 else if (strcmp(kill_mode_str, "client") == 0)
1209 kill_mode = KILL_CLIENT;
1211 ELOG("BUG: called with kill_mode=%s\n", kill_mode_str);
1219 TAILQ_FOREACH(current, &owindows, owindows) {
1220 con_close(current->con, kill_mode);
1223 cmd_output->needs_tree_render = true;
1224 // XXX: default reply for now, make this a better reply
1229 * Implementation of 'exec [--no-startup-id] <command>'.
1232 void cmd_exec(I3_CMD, const char *nosn, const char *command) {
1233 bool no_startup_id = (nosn != NULL);
1235 DLOG("should execute %s, no_startup_id = %d\n", command, no_startup_id);
1236 start_application(command, no_startup_id);
1238 // XXX: default reply for now, make this a better reply
1243 * Implementation of 'focus left|right|up|down'.
1246 void cmd_focus_direction(I3_CMD, const char *direction) {
1247 DLOG("direction = *%s*\n", direction);
1249 if (strcmp(direction, "left") == 0)
1250 tree_next('p', HORIZ);
1251 else if (strcmp(direction, "right") == 0)
1252 tree_next('n', HORIZ);
1253 else if (strcmp(direction, "up") == 0)
1254 tree_next('p', VERT);
1255 else if (strcmp(direction, "down") == 0)
1256 tree_next('n', VERT);
1258 ELOG("Invalid focus direction (%s)\n", direction);
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, long move_px) {
1489 Con *initially_focused = focused;
1491 TAILQ_FOREACH(current, &owindows, owindows) {
1492 DLOG("moving in direction %s, px %ld\n", direction, move_px);
1493 if (con_is_floating(current->con)) {
1494 DLOG("floating move with %ld pixels\n", move_px);
1495 Rect newrect = current->con->parent->rect;
1496 if (strcmp(direction, "left") == 0) {
1497 newrect.x -= move_px;
1498 } else if (strcmp(direction, "right") == 0) {
1499 newrect.x += move_px;
1500 } else if (strcmp(direction, "up") == 0) {
1501 newrect.y -= move_px;
1502 } else if (strcmp(direction, "down") == 0) {
1503 newrect.y += move_px;
1505 floating_reposition(current->con->parent, newrect);
1507 tree_move(current->con, (strcmp(direction, "right") == 0 ? D_RIGHT : (strcmp(direction, "left") == 0 ? D_LEFT : (strcmp(direction, "up") == 0 ? D_UP : D_DOWN))));
1508 cmd_output->needs_tree_render = true;
1512 /* the move command should not disturb focus */
1513 if (focused != initially_focused)
1514 con_activate(initially_focused);
1516 // XXX: default reply for now, make this a better reply
1521 * Implementation of 'layout default|stacked|stacking|tabbed|splitv|splith'.
1524 void cmd_layout(I3_CMD, const char *layout_str) {
1528 if (!layout_from_name(layout_str, &layout)) {
1529 ELOG("Unknown layout \"%s\", this is a mismatch between code and parser spec.\n", layout_str);
1533 DLOG("changing layout to %s (%d)\n", layout_str, layout);
1536 TAILQ_FOREACH(current, &owindows, owindows) {
1537 if (con_is_docked(current->con)) {
1538 ELOG("cannot change layout of a docked container, skipping it.\n");
1542 DLOG("matching: %p / %s\n", current->con, current->con->name);
1543 con_set_layout(current->con, layout);
1546 cmd_output->needs_tree_render = true;
1547 // XXX: default reply for now, make this a better reply
1552 * Implementation of 'layout toggle [all|split]'.
1555 void cmd_layout_toggle(I3_CMD, const char *toggle_mode) {
1558 if (toggle_mode == NULL)
1559 toggle_mode = "default";
1561 DLOG("toggling layout (mode = %s)\n", toggle_mode);
1563 /* check if the match is empty, not if the result is empty */
1564 if (match_is_empty(current_match))
1565 con_toggle_layout(focused, toggle_mode);
1567 TAILQ_FOREACH(current, &owindows, owindows) {
1568 DLOG("matching: %p / %s\n", current->con, current->con->name);
1569 con_toggle_layout(current->con, toggle_mode);
1573 cmd_output->needs_tree_render = true;
1574 // XXX: default reply for now, make this a better reply
1579 * Implementation of 'exit'.
1582 void cmd_exit(I3_CMD) {
1583 LOG("Exiting due to user command.\n");
1584 #ifdef I3_ASAN_ENABLED
1585 __lsan_do_leak_check();
1587 ipc_shutdown(SHUTDOWN_REASON_EXIT);
1588 unlink(config.ipc_socket_path);
1589 xcb_disconnect(conn);
1596 * Implementation of 'reload'.
1599 void cmd_reload(I3_CMD) {
1601 kill_nagbar(&config_error_nagbar_pid, false);
1602 kill_nagbar(&command_error_nagbar_pid, false);
1603 load_configuration(conn, NULL, true);
1605 /* Send an IPC event just in case the ws names have changed */
1606 ipc_send_workspace_event("reload", NULL, NULL);
1607 /* Send an update event for the barconfig just in case it has changed */
1610 // XXX: default reply for now, make this a better reply
1615 * Implementation of 'restart'.
1618 void cmd_restart(I3_CMD) {
1619 LOG("restarting i3\n");
1620 ipc_shutdown(SHUTDOWN_REASON_RESTART);
1621 unlink(config.ipc_socket_path);
1622 /* We need to call this manually since atexit handlers don’t get called
1624 purge_zerobyte_logfile();
1627 // XXX: default reply for now, make this a better reply
1632 * Implementation of 'open'.
1635 void cmd_open(I3_CMD) {
1636 LOG("opening new container\n");
1637 Con *con = tree_open_con(NULL, NULL);
1638 con->layout = L_SPLITH;
1645 y(integer, (uintptr_t)con);
1648 cmd_output->needs_tree_render = true;
1652 * Implementation of 'focus output <output>'.
1655 void cmd_focus_output(I3_CMD, const char *name) {
1658 DLOG("name = %s\n", name);
1662 /* get the output */
1663 Output *current_output = NULL;
1666 TAILQ_FOREACH(current, &owindows, owindows)
1667 current_output = get_output_for_con(current->con);
1668 assert(current_output != NULL);
1670 output = get_output_from_string(current_output, name);
1673 LOG("No such output found.\n");
1678 /* get visible workspace on output */
1680 GREP_FIRST(ws, output_get_content(output->con), workspace_is_visible(child));
1688 cmd_output->needs_tree_render = true;
1689 // XXX: default reply for now, make this a better reply
1694 * Implementation of 'move [window|container] [to] [absolute] position <px> [px] <px> [px]
1697 void cmd_move_window_to_position(I3_CMD, const char *method, long x, long y) {
1698 bool has_error = false;
1703 TAILQ_FOREACH(current, &owindows, owindows) {
1704 if (!con_is_floating(current->con)) {
1705 ELOG("Cannot change position. The window/container is not floating\n");
1708 yerror("Cannot change position of a window/container because it is not floating.");
1715 if (strcmp(method, "absolute") == 0) {
1716 current->con->parent->rect.x = x;
1717 current->con->parent->rect.y = y;
1719 DLOG("moving to absolute position %ld %ld\n", x, y);
1720 floating_maybe_reassign_ws(current->con->parent);
1721 cmd_output->needs_tree_render = true;
1724 if (strcmp(method, "position") == 0) {
1725 Rect newrect = current->con->parent->rect;
1727 DLOG("moving to position %ld %ld\n", x, y);
1731 floating_reposition(current->con->parent, newrect);
1735 // XXX: default reply for now, make this a better reply
1741 * Implementation of 'move [window|container] [to] [absolute] position center
1744 void cmd_move_window_to_center(I3_CMD, const char *method) {
1745 bool has_error = false;
1749 TAILQ_FOREACH(current, &owindows, owindows) {
1750 Con *floating_con = con_inside_floating(current->con);
1751 if (floating_con == NULL) {
1752 ELOG("con %p / %s is not floating, cannot move it to the center.\n",
1753 current->con, current->con->name);
1756 yerror("Cannot change position of a window/container because it is not floating.");
1763 if (strcmp(method, "absolute") == 0) {
1764 DLOG("moving to absolute center\n");
1765 floating_center(floating_con, croot->rect);
1767 floating_maybe_reassign_ws(floating_con);
1768 cmd_output->needs_tree_render = true;
1771 if (strcmp(method, "position") == 0) {
1772 DLOG("moving to center\n");
1773 floating_center(floating_con, con_get_workspace(floating_con)->rect);
1775 cmd_output->needs_tree_render = true;
1779 // XXX: default reply for now, make this a better reply
1785 * Implementation of 'move [window|container] [to] position mouse'
1788 void cmd_move_window_to_mouse(I3_CMD) {
1792 TAILQ_FOREACH(current, &owindows, owindows) {
1793 Con *floating_con = con_inside_floating(current->con);
1794 if (floating_con == NULL) {
1795 DLOG("con %p / %s is not floating, cannot move it to the mouse position.\n",
1796 current->con, current->con->name);
1800 DLOG("moving floating container %p / %s to cursor position\n", floating_con, floating_con->name);
1801 floating_move_to_pointer(floating_con);
1804 cmd_output->needs_tree_render = true;
1809 * Implementation of 'move scratchpad'.
1812 void cmd_move_scratchpad(I3_CMD) {
1813 DLOG("should move window to scratchpad\n");
1818 TAILQ_FOREACH(current, &owindows, owindows) {
1819 DLOG("matching: %p / %s\n", current->con, current->con->name);
1820 scratchpad_move(current->con);
1823 cmd_output->needs_tree_render = true;
1824 // XXX: default reply for now, make this a better reply
1829 * Implementation of 'scratchpad show'.
1832 void cmd_scratchpad_show(I3_CMD) {
1833 DLOG("should show scratchpad window\n");
1836 if (match_is_empty(current_match)) {
1837 scratchpad_show(NULL);
1839 TAILQ_FOREACH(current, &owindows, owindows) {
1840 DLOG("matching: %p / %s\n", current->con, current->con->name);
1841 scratchpad_show(current->con);
1845 cmd_output->needs_tree_render = true;
1846 // XXX: default reply for now, make this a better reply
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);
1968 Con *output, *workspace = NULL;
1970 TAILQ_FOREACH(output, &(croot->nodes_head), nodes)
1971 GREP_FIRST(workspace, output_get_content(output),
1972 !strcasecmp(child->name, old_name));
1974 workspace = con_get_workspace(focused);
1975 old_name = workspace->name;
1979 yerror("Old workspace \"%s\" not found", old_name);
1983 Con *check_dest = NULL;
1984 TAILQ_FOREACH(output, &(croot->nodes_head), nodes)
1985 GREP_FIRST(check_dest, output_get_content(output),
1986 !strcasecmp(child->name, new_name));
1988 /* If check_dest == workspace, the user might be changing the case of the
1989 * workspace, or it might just be a no-op. */
1990 if (check_dest != NULL && check_dest != workspace) {
1991 yerror("New workspace \"%s\" already exists", new_name);
1995 /* Change the name and try to parse it as a number. */
1996 /* old_name might refer to workspace->name, so copy it before free()ing */
1997 char *old_name_copy = sstrdup(old_name);
1998 FREE(workspace->name);
1999 workspace->name = sstrdup(new_name);
2001 workspace->num = ws_name_to_number(new_name);
2002 LOG("num = %d\n", workspace->num);
2004 /* By re-attaching, the sort order will be correct afterwards. */
2005 Con *previously_focused = focused;
2006 Con *parent = workspace->parent;
2007 con_detach(workspace);
2008 con_attach(workspace, parent, false);
2010 /* Move the workspace to the correct output if it has an assignment */
2011 struct Workspace_Assignment *assignment = NULL;
2012 TAILQ_FOREACH(assignment, &ws_assignments, ws_assignments) {
2013 if (assignment->output == NULL)
2015 if (strcmp(assignment->name, workspace->name) != 0 && (!name_is_digits(assignment->name) || ws_name_to_number(assignment->name) != workspace->num)) {
2019 workspace_move_to_output(workspace, assignment->output);
2021 if (previously_focused)
2022 workspace_show(con_get_workspace(previously_focused));
2027 /* Restore the previous focus since con_attach messes with the focus. */
2028 con_activate(previously_focused);
2030 cmd_output->needs_tree_render = true;
2033 ipc_send_workspace_event("rename", workspace, NULL);
2034 ewmh_update_desktop_names();
2035 ewmh_update_desktop_viewport();
2036 ewmh_update_current_desktop();
2038 startup_sequence_rename_workspace(old_name_copy, new_name);
2039 free(old_name_copy);
2043 * Implementation of 'bar mode dock|hide|invisible|toggle [<bar_id>]'
2046 bool cmd_bar_mode(const char *bar_mode, const char *bar_id) {
2048 bool toggle = false;
2049 if (strcmp(bar_mode, "dock") == 0)
2051 else if (strcmp(bar_mode, "hide") == 0)
2053 else if (strcmp(bar_mode, "invisible") == 0)
2055 else if (strcmp(bar_mode, "toggle") == 0)
2058 ELOG("Unknown bar mode \"%s\", this is a mismatch between code and parser spec.\n", bar_mode);
2062 bool changed_sth = false;
2063 Barconfig *current = NULL;
2064 TAILQ_FOREACH(current, &barconfigs, configs) {
2065 if (bar_id && strcmp(current->id, bar_id) != 0)
2069 mode = (current->mode + 1) % 2;
2071 DLOG("Changing bar mode of bar_id '%s' to '%s (%d)'\n", current->id, bar_mode, mode);
2072 current->mode = mode;
2079 if (bar_id && !changed_sth) {
2080 DLOG("Changing bar mode of bar_id %s failed, bar_id not found.\n", bar_id);
2088 * Implementation of 'bar hidden_state hide|show|toggle [<bar_id>]'
2091 bool cmd_bar_hidden_state(const char *bar_hidden_state, const char *bar_id) {
2092 int hidden_state = S_SHOW;
2093 bool toggle = false;
2094 if (strcmp(bar_hidden_state, "hide") == 0)
2095 hidden_state = S_HIDE;
2096 else if (strcmp(bar_hidden_state, "show") == 0)
2097 hidden_state = S_SHOW;
2098 else if (strcmp(bar_hidden_state, "toggle") == 0)
2101 ELOG("Unknown bar state \"%s\", this is a mismatch between code and parser spec.\n", bar_hidden_state);
2105 bool changed_sth = false;
2106 Barconfig *current = NULL;
2107 TAILQ_FOREACH(current, &barconfigs, configs) {
2108 if (bar_id && strcmp(current->id, bar_id) != 0)
2112 hidden_state = (current->hidden_state + 1) % 2;
2114 DLOG("Changing bar hidden_state of bar_id '%s' to '%s (%d)'\n", current->id, bar_hidden_state, hidden_state);
2115 current->hidden_state = hidden_state;
2122 if (bar_id && !changed_sth) {
2123 DLOG("Changing bar hidden_state of bar_id %s failed, bar_id not found.\n", bar_id);
2131 * Implementation of 'bar (hidden_state hide|show|toggle)|(mode dock|hide|invisible|toggle) [<bar_id>]'
2134 void cmd_bar(I3_CMD, const char *bar_type, const char *bar_value, const char *bar_id) {
2136 if (strcmp(bar_type, "mode") == 0)
2137 ret = cmd_bar_mode(bar_value, bar_id);
2138 else if (strcmp(bar_type, "hidden_state") == 0)
2139 ret = cmd_bar_hidden_state(bar_value, bar_id);
2141 ELOG("Unknown bar option type \"%s\", this is a mismatch between code and parser spec.\n", bar_type);
2153 * Implementation of 'shmlog <size>|toggle|on|off'
2156 void cmd_shmlog(I3_CMD, const char *argument) {
2157 if (!strcmp(argument, "toggle"))
2158 /* Toggle shm log, if size is not 0. If it is 0, set it to default. */
2159 shmlog_size = shmlog_size ? -shmlog_size : default_shmlog_size;
2160 else if (!strcmp(argument, "on"))
2161 shmlog_size = default_shmlog_size;
2162 else if (!strcmp(argument, "off"))
2165 /* If shm logging now, restart logging with the new size. */
2166 if (shmlog_size > 0) {
2168 LOG("Restarting shm logging...\n");
2171 shmlog_size = atoi(argument);
2172 /* Make a weakly attempt at ensuring the argument is valid. */
2173 if (shmlog_size <= 0)
2174 shmlog_size = default_shmlog_size;
2176 LOG("%s shm logging\n", shmlog_size > 0 ? "Enabling" : "Disabling");
2178 update_shmlog_atom();
2179 // XXX: default reply for now, make this a better reply
2184 * Implementation of 'debuglog toggle|on|off'
2187 void cmd_debuglog(I3_CMD, const char *argument) {
2188 bool logging = get_debug_logging();
2189 if (!strcmp(argument, "toggle")) {
2190 LOG("%s debug logging\n", logging ? "Disabling" : "Enabling");
2191 set_debug_logging(!logging);
2192 } else if (!strcmp(argument, "on") && !logging) {
2193 LOG("Enabling debug logging\n");
2194 set_debug_logging(true);
2195 } else if (!strcmp(argument, "off") && logging) {
2196 LOG("Disabling debug logging\n");
2197 set_debug_logging(false);
2199 // XXX: default reply for now, make this a better reply