2 #define I3__FILE__ "commands.c"
4 * vim:ts=4:sw=4:expandtab
6 * i3 - an improved dynamic tiling window manager
7 * © 2009-2012 Michael Stapelberg and contributors (see also: LICENSE)
9 * commands.c: all command functions (see commands_parser.c)
18 // Macros to make the YAJL API a bit easier to use.
19 #define y(x, ...) yajl_gen_ ## x (cmd_output->json_gen, ##__VA_ARGS__)
20 #define ystr(str) yajl_gen_string(cmd_output->json_gen, (unsigned char*)str, strlen(str))
21 #define ysuccess(success) do { \
27 #define yerror(message) do { \
36 /** When the command did not include match criteria (!), we use the currently
37 * focused container. Do not confuse this case with a command which included
38 * criteria but which did not match any windows. This macro has to be called in
41 #define HANDLE_EMPTY_MATCH do { \
42 if (match_is_empty(current_match)) { \
43 owindow *ow = smalloc(sizeof(owindow)); \
45 TAILQ_INIT(&owindows); \
46 TAILQ_INSERT_TAIL(&owindows, ow, owindows); \
52 * Returns true if a is definitely greater than b (using the given epsilon)
55 static bool definitelyGreaterThan(float a, float b, float epsilon) {
56 return (a - b) > ( (fabs(a) < fabs(b) ? fabs(b) : fabs(a)) * epsilon);
60 * Returns an 'output' corresponding to one of left/right/down/up or a specific
64 static Output *get_output_from_string(Output *current_output, const char *output_str) {
67 if (strcasecmp(output_str, "left") == 0)
68 output = get_output_next_wrap(D_LEFT, current_output);
69 else if (strcasecmp(output_str, "right") == 0)
70 output = get_output_next_wrap(D_RIGHT, current_output);
71 else if (strcasecmp(output_str, "up") == 0)
72 output = get_output_next_wrap(D_UP, current_output);
73 else if (strcasecmp(output_str, "down") == 0)
74 output = get_output_next_wrap(D_DOWN, current_output);
75 else output = get_output_by_name(output_str);
81 * Returns the output containing the given container.
83 static Output *get_output_of_con(Con *con) {
84 Con *output_con = con_get_output(con);
85 Output *output = get_output_by_name(output_con->name);
86 assert(output != NULL);
92 * Checks whether we switched to a new workspace and returns false in that case,
93 * signaling that further workspace switching should be done by the calling function
94 * If not, calls workspace_back_and_forth() if workspace_auto_back_and_forth is set
95 * and return true, signaling that no further workspace switching should occur in the calling function.
98 static bool maybe_back_and_forth(struct CommandResult *cmd_output, char *name) {
99 Con *ws = con_get_workspace(focused);
101 /* If we switched to a different workspace, do nothing */
102 if (strcmp(ws->name, name) != 0)
105 DLOG("This workspace is already focused.\n");
106 if (config.workspace_auto_back_and_forth) {
107 workspace_back_and_forth();
108 cmd_output->needs_tree_render = true;
114 * Return the passed workspace unless it is the current one and auto back and
115 * forth is enabled, in which case the back_and_forth workspace is returned.
117 static Con *maybe_auto_back_and_forth_workspace(Con *workspace) {
120 if (!config.workspace_auto_back_and_forth)
123 current = con_get_workspace(focused);
125 if (current == workspace) {
126 baf = workspace_back_and_forth_get();
128 DLOG("Substituting workspace with back_and_forth, as it is focused.\n");
136 // This code is commented out because we might recycle it for popping up error
137 // messages on parser errors.
139 static pid_t migration_pid = -1;
142 * Handler which will be called when we get a SIGCHLD for the nagbar, meaning
143 * it exited (or could not be started, depending on the exit code).
146 static void nagbar_exited(EV_P_ ev_child *watcher, int revents) {
147 ev_child_stop(EV_A_ watcher);
148 if (!WIFEXITED(watcher->rstatus)) {
149 fprintf(stderr, "ERROR: i3-nagbar did not exit normally.\n");
153 int exitcode = WEXITSTATUS(watcher->rstatus);
154 printf("i3-nagbar process exited with status %d\n", exitcode);
156 fprintf(stderr, "ERROR: i3-nagbar could not be found. Is it correctly installed on your system?\n");
162 /* We need ev >= 4 for the following code. Since it is not *that* important (it
163 * only makes sure that there are no i3-nagbar instances left behind) we still
164 * support old systems with libev 3. */
165 #if EV_VERSION_MAJOR >= 4
167 * Cleanup handler. Will be called when i3 exits. Kills i3-nagbar with signal
168 * SIGKILL (9) to make sure there are no left-over i3-nagbar processes.
171 static void nagbar_cleanup(EV_P_ ev_cleanup *watcher, int revent) {
172 if (migration_pid != -1) {
173 LOG("Sending SIGKILL (9) to i3-nagbar with PID %d\n", migration_pid);
174 kill(migration_pid, SIGKILL);
179 void cmd_MIGRATION_start_nagbar(void) {
180 if (migration_pid != -1) {
181 fprintf(stderr, "i3-nagbar already running.\n");
184 fprintf(stderr, "Starting i3-nagbar, command parsing differs from expected output.\n");
185 ELOG("Please report this on IRC or in the bugtracker. Make sure to include the full debug level logfile:\n");
186 ELOG("i3-dump-log | gzip -9c > /tmp/i3.log.gz\n");
187 ELOG("FYI: Your i3 version is " I3_VERSION "\n");
188 migration_pid = fork();
189 if (migration_pid == -1) {
190 warn("Could not fork()");
195 if (migration_pid == 0) {
197 sasprintf(&pageraction, "i3-sensible-terminal -e i3-sensible-pager \"%s\"", errorfilename);
199 NULL, /* will be replaced by the executable path */
203 "You found a parsing error. Please, please, please, report it!",
209 exec_i3_utility("i3-nagbar", argv);
213 /* install a child watcher */
214 ev_child *child = smalloc(sizeof(ev_child));
215 ev_child_init(child, &nagbar_exited, migration_pid, 0);
216 ev_child_start(main_loop, child);
218 /* We need ev >= 4 for the following code. Since it is not *that* important (it
219 * only makes sure that there are no i3-nagbar instances left behind) we still
220 * support old systems with libev 3. */
221 #if EV_VERSION_MAJOR >= 4
222 /* install a cleanup watcher (will be called when i3 exits and i3-nagbar is
224 ev_cleanup *cleanup = smalloc(sizeof(ev_cleanup));
225 ev_cleanup_init(cleanup, nagbar_cleanup);
226 ev_cleanup_start(main_loop, cleanup);
232 /*******************************************************************************
233 * Criteria functions.
234 ******************************************************************************/
237 * Helper data structure for an operation window (window on which the operation
238 * will be performed). Used to build the TAILQ owindows.
241 typedef struct owindow {
243 TAILQ_ENTRY(owindow) owindows;
246 typedef TAILQ_HEAD(owindows_head, owindow) owindows_head;
248 static owindows_head owindows;
251 * Initializes the specified 'Match' data structure and the initial state of
252 * commands.c for matching target windows of a command.
255 void cmd_criteria_init(I3_CMD) {
259 DLOG("Initializing criteria, current_match = %p\n", current_match);
260 match_free(current_match);
261 match_init(current_match);
262 while (!TAILQ_EMPTY(&owindows)) {
263 ow = TAILQ_FIRST(&owindows);
264 TAILQ_REMOVE(&owindows, ow, owindows);
267 TAILQ_INIT(&owindows);
269 TAILQ_FOREACH(con, &all_cons, all_cons) {
270 ow = smalloc(sizeof(owindow));
272 TAILQ_INSERT_TAIL(&owindows, ow, owindows);
277 * A match specification just finished (the closing square bracket was found),
278 * so we filter the list of owindows.
281 void cmd_criteria_match_windows(I3_CMD) {
282 owindow *next, *current;
284 DLOG("match specification finished, matching...\n");
285 /* copy the old list head to iterate through it and start with a fresh
286 * list which will contain only matching windows */
287 struct owindows_head old = owindows;
288 TAILQ_INIT(&owindows);
289 for (next = TAILQ_FIRST(&old); next != TAILQ_END(&old);) {
290 /* make a copy of the next pointer and advance the pointer to the
291 * next element as we are going to invalidate the element’s
292 * next/prev pointers by calling TAILQ_INSERT_TAIL later */
294 next = TAILQ_NEXT(next, owindows);
296 DLOG("checking if con %p / %s matches\n", current->con, current->con->name);
297 if (current_match->con_id != NULL) {
298 if (current_match->con_id == current->con) {
299 DLOG("matches container!\n");
300 TAILQ_INSERT_TAIL(&owindows, current, owindows);
302 } else if (current_match->mark != NULL && current->con->mark != NULL &&
303 regex_matches(current_match->mark, current->con->mark)) {
304 DLOG("match by mark\n");
305 TAILQ_INSERT_TAIL(&owindows, current, owindows);
307 if (current->con->window == NULL)
309 if (match_matches_window(current_match, current->con->window)) {
310 DLOG("matches window!\n");
311 TAILQ_INSERT_TAIL(&owindows, current, owindows);
313 DLOG("doesnt match\n");
319 TAILQ_FOREACH(current, &owindows, owindows) {
320 DLOG("matching: %p / %s\n", current->con, current->con->name);
325 * Interprets a ctype=cvalue pair and adds it to the current match
329 void cmd_criteria_add(I3_CMD, char *ctype, char *cvalue) {
330 DLOG("ctype=*%s*, cvalue=*%s*\n", ctype, cvalue);
332 if (strcmp(ctype, "class") == 0) {
333 current_match->class = regex_new(cvalue);
337 if (strcmp(ctype, "instance") == 0) {
338 current_match->instance = regex_new(cvalue);
342 if (strcmp(ctype, "window_role") == 0) {
343 current_match->window_role = regex_new(cvalue);
347 if (strcmp(ctype, "con_id") == 0) {
349 long parsed = strtol(cvalue, &end, 10);
350 if (parsed == LONG_MIN ||
351 parsed == LONG_MAX ||
353 (end && *end != '\0')) {
354 ELOG("Could not parse con id \"%s\"\n", cvalue);
356 current_match->con_id = (Con*)parsed;
357 printf("id as int = %p\n", current_match->con_id);
362 if (strcmp(ctype, "id") == 0) {
364 long parsed = strtol(cvalue, &end, 10);
365 if (parsed == LONG_MIN ||
366 parsed == LONG_MAX ||
368 (end && *end != '\0')) {
369 ELOG("Could not parse window id \"%s\"\n", cvalue);
371 current_match->id = parsed;
372 printf("window id as int = %d\n", current_match->id);
377 if (strcmp(ctype, "con_mark") == 0) {
378 current_match->mark = regex_new(cvalue);
382 if (strcmp(ctype, "title") == 0) {
383 current_match->title = regex_new(cvalue);
387 if (strcmp(ctype, "urgent") == 0) {
388 if (strcasecmp(cvalue, "latest") == 0 ||
389 strcasecmp(cvalue, "newest") == 0 ||
390 strcasecmp(cvalue, "recent") == 0 ||
391 strcasecmp(cvalue, "last") == 0) {
392 current_match->urgent = U_LATEST;
393 } else if (strcasecmp(cvalue, "oldest") == 0 ||
394 strcasecmp(cvalue, "first") == 0) {
395 current_match->urgent = U_OLDEST;
400 ELOG("Unknown criterion: %s\n", ctype);
404 * Implementation of 'move [window|container] [to] workspace
405 * next|prev|next_on_output|prev_on_output|current'.
408 void cmd_move_con_to_workspace(I3_CMD, char *which) {
411 DLOG("which=%s\n", which);
413 /* We have nothing to move:
414 * when criteria was specified but didn't match any window or
415 * when criteria wasn't specified and we don't have any window focused. */
416 if ((!match_is_empty(current_match) && TAILQ_EMPTY(&owindows)) ||
417 (match_is_empty(current_match) && focused->type == CT_WORKSPACE &&
418 !con_has_children(focused))) {
425 /* get the workspace */
427 if (strcmp(which, "next") == 0)
428 ws = workspace_next();
429 else if (strcmp(which, "prev") == 0)
430 ws = workspace_prev();
431 else if (strcmp(which, "next_on_output") == 0)
432 ws = workspace_next_on_output();
433 else if (strcmp(which, "prev_on_output") == 0)
434 ws = workspace_prev_on_output();
435 else if (strcmp(which, "current") == 0)
436 ws = con_get_workspace(focused);
438 ELOG("BUG: called with which=%s\n", which);
443 TAILQ_FOREACH(current, &owindows, owindows) {
444 DLOG("matching: %p / %s\n", current->con, current->con->name);
445 con_move_to_workspace(current->con, ws, true, false);
448 cmd_output->needs_tree_render = true;
449 // XXX: default reply for now, make this a better reply
454 * Implementation of 'move [window|container] [to] workspace back_and_forth'.
457 void cmd_move_con_to_workspace_back_and_forth(I3_CMD) {
461 ws = workspace_back_and_forth_get();
464 yerror("No workspace was previously active.");
470 TAILQ_FOREACH(current, &owindows, owindows) {
471 DLOG("matching: %p / %s\n", current->con, current->con->name);
472 con_move_to_workspace(current->con, ws, true, false);
475 cmd_output->needs_tree_render = true;
476 // XXX: default reply for now, make this a better reply
481 * Implementation of 'move [window|container] [to] workspace <name>'.
484 void cmd_move_con_to_workspace_name(I3_CMD, char *name) {
485 if (strncasecmp(name, "__i3_", strlen("__i3_")) == 0) {
486 LOG("You cannot switch to the i3 internal workspaces.\n");
493 /* We have nothing to move:
494 * when criteria was specified but didn't match any window or
495 * when criteria wasn't specified and we don't have any window focused. */
496 if (!match_is_empty(current_match) && TAILQ_EMPTY(&owindows)) {
497 ELOG("No windows match your criteria, cannot move.\n");
501 else if (match_is_empty(current_match) && focused->type == CT_WORKSPACE &&
502 !con_has_children(focused)) {
507 LOG("should move window to workspace %s\n", name);
508 /* get the workspace */
509 Con *ws = workspace_get(name, NULL);
511 ws = maybe_auto_back_and_forth_workspace(ws);
515 TAILQ_FOREACH(current, &owindows, owindows) {
516 DLOG("matching: %p / %s\n", current->con, current->con->name);
517 con_move_to_workspace(current->con, ws, true, false);
520 cmd_output->needs_tree_render = true;
521 // XXX: default reply for now, make this a better reply
526 * Implementation of 'move [window|container] [to] workspace number <name>'.
529 void cmd_move_con_to_workspace_number(I3_CMD, char *which) {
532 /* We have nothing to move:
533 * when criteria was specified but didn't match any window or
534 * when criteria wasn't specified and we don't have any window focused. */
535 if ((!match_is_empty(current_match) && TAILQ_EMPTY(&owindows)) ||
536 (match_is_empty(current_match) && focused->type == CT_WORKSPACE &&
537 !con_has_children(focused))) {
542 LOG("should move window to workspace %s\n", which);
543 /* get the workspace */
544 Con *output, *workspace = NULL;
547 long parsed_num = strtol(which, &endptr, 10);
548 if (parsed_num == LONG_MIN ||
549 parsed_num == LONG_MAX ||
552 LOG("Could not parse initial part of \"%s\" as a number.\n", which);
553 // TODO: better error message
554 yerror("Could not parse number");
558 TAILQ_FOREACH(output, &(croot->nodes_head), nodes)
559 GREP_FIRST(workspace, output_get_content(output),
560 child->num == parsed_num);
563 workspace = workspace_get(which, NULL);
566 workspace = maybe_auto_back_and_forth_workspace(workspace);
570 TAILQ_FOREACH(current, &owindows, owindows) {
571 DLOG("matching: %p / %s\n", current->con, current->con->name);
572 con_move_to_workspace(current->con, workspace, true, false);
575 cmd_output->needs_tree_render = true;
576 // XXX: default reply for now, make this a better reply
580 static void cmd_resize_floating(I3_CMD, char *way, char *direction, Con *floating_con, int px) {
581 LOG("floating resize\n");
582 Rect old_rect = floating_con->rect;
583 Con *focused_con = con_descend_focused(floating_con);
585 /* ensure that resize will take place even if pixel increment is smaller than
586 * height increment or width increment.
588 if (strcmp(direction, "up") == 0 || strcmp(direction, "down") == 0 ||
589 strcmp(direction, "height") == 0) {
591 px = (-px < focused_con->height_increment) ? -focused_con->height_increment : px;
593 px = (px < focused_con->height_increment) ? focused_con->height_increment : px;
594 } else if (strcmp(direction, "left") == 0 || strcmp(direction, "right") == 0) {
596 px = (-px < focused_con->width_increment) ? -focused_con->width_increment : px;
598 px = (px < focused_con->width_increment) ? focused_con->width_increment : px;
601 if (strcmp(direction, "up") == 0) {
602 floating_con->rect.height += px;
603 } else if (strcmp(direction, "down") == 0 || strcmp(direction, "height") == 0) {
604 floating_con->rect.height += px;
605 } else if (strcmp(direction, "left") == 0) {
606 floating_con->rect.width += px;
608 floating_con->rect.width += px;
611 floating_check_size(floating_con);
613 /* Did we actually resize anything or did the size constraints prevent us?
614 * If we could not resize, exit now to not move the window. */
615 if (memcmp(&old_rect, &(floating_con->rect), sizeof(Rect)) == 0)
618 if (strcmp(direction, "up") == 0) {
619 floating_con->rect.y -= (floating_con->rect.height - old_rect.height);
620 } else if (strcmp(direction, "left") == 0) {
621 floating_con->rect.x -= (floating_con->rect.width - old_rect.width);
624 /* If this is a scratchpad window, don't auto center it from now on. */
625 if (floating_con->scratchpad_state == SCRATCHPAD_FRESH)
626 floating_con->scratchpad_state = SCRATCHPAD_CHANGED;
629 static bool cmd_resize_tiling_direction(I3_CMD, Con *current, char *way, char *direction, int ppt) {
630 LOG("tiling resize\n");
632 Con *first = current;
633 direction_t search_direction;
634 if (!strcmp(direction, "left"))
635 search_direction = D_LEFT;
636 else if (!strcmp(direction, "right"))
637 search_direction = D_RIGHT;
638 else if (!strcmp(direction, "up"))
639 search_direction = D_UP;
641 search_direction = D_DOWN;
643 bool res = resize_find_tiling_participants(&first, &second, search_direction);
645 LOG("No second container in this direction found.\n");
650 /* get the default percentage */
651 int children = con_num_children(first->parent);
652 LOG("ins. %d children\n", children);
653 double percentage = 1.0 / children;
654 LOG("default percentage = %f\n", percentage);
657 LOG("second->percent = %f\n", second->percent);
658 LOG("first->percent before = %f\n", first->percent);
659 if (first->percent == 0.0)
660 first->percent = percentage;
661 if (second->percent == 0.0)
662 second->percent = percentage;
663 double new_first_percent = first->percent + ((double)ppt / 100.0);
664 double new_second_percent = second->percent - ((double)ppt / 100.0);
665 LOG("new_first_percent = %f\n", new_first_percent);
666 LOG("new_second_percent = %f\n", new_second_percent);
667 /* Ensure that the new percentages are positive and greater than
668 * 0.05 to have a reasonable minimum size. */
669 if (definitelyGreaterThan(new_first_percent, 0.05, DBL_EPSILON) &&
670 definitelyGreaterThan(new_second_percent, 0.05, DBL_EPSILON)) {
671 first->percent += ((double)ppt / 100.0);
672 second->percent -= ((double)ppt / 100.0);
673 LOG("first->percent after = %f\n", first->percent);
674 LOG("second->percent after = %f\n", second->percent);
676 LOG("Not resizing, already at minimum size\n");
682 static bool cmd_resize_tiling_width_height(I3_CMD, Con *current, char *way, char *direction, int ppt) {
683 LOG("width/height resize\n");
684 /* get the appropriate current container (skip stacked/tabbed cons) */
685 while (current->parent->layout == L_STACKED ||
686 current->parent->layout == L_TABBED)
687 current = current->parent;
689 /* Then further go up until we find one with the matching orientation. */
690 orientation_t search_orientation =
691 (strcmp(direction, "width") == 0 ? HORIZ : VERT);
693 while (current->type != CT_WORKSPACE &&
694 current->type != CT_FLOATING_CON &&
695 con_orientation(current->parent) != search_orientation)
696 current = current->parent;
698 /* get the default percentage */
699 int children = con_num_children(current->parent);
700 LOG("ins. %d children\n", children);
701 double percentage = 1.0 / children;
702 LOG("default percentage = %f\n", percentage);
704 orientation_t orientation = con_orientation(current->parent);
706 if ((orientation == HORIZ &&
707 strcmp(direction, "height") == 0) ||
708 (orientation == VERT &&
709 strcmp(direction, "width") == 0)) {
710 LOG("You cannot resize in that direction. Your focus is in a %s split container currently.\n",
711 (orientation == HORIZ ? "horizontal" : "vertical"));
717 LOG("This is the only container, cannot resize.\n");
722 /* Ensure all the other children have a percentage set. */
724 TAILQ_FOREACH(child, &(current->parent->nodes_head), nodes) {
725 LOG("child->percent = %f (child %p)\n", child->percent, child);
726 if (child->percent == 0.0)
727 child->percent = percentage;
730 double new_current_percent = current->percent + ((double)ppt / 100.0);
731 double subtract_percent = ((double)ppt / 100.0) / (children - 1);
732 LOG("new_current_percent = %f\n", new_current_percent);
733 LOG("subtract_percent = %f\n", subtract_percent);
734 /* Ensure that the new percentages are positive and greater than
735 * 0.05 to have a reasonable minimum size. */
736 TAILQ_FOREACH(child, &(current->parent->nodes_head), nodes) {
737 if (child == current)
739 if (!definitelyGreaterThan(child->percent - subtract_percent, 0.05, DBL_EPSILON)) {
740 LOG("Not resizing, already at minimum size (child %p would end up with a size of %.f\n", child, child->percent - subtract_percent);
745 if (!definitelyGreaterThan(new_current_percent, 0.05, DBL_EPSILON)) {
746 LOG("Not resizing, already at minimum size\n");
751 current->percent += ((double)ppt / 100.0);
752 LOG("current->percent after = %f\n", current->percent);
754 TAILQ_FOREACH(child, &(current->parent->nodes_head), nodes) {
755 if (child == current)
757 child->percent -= subtract_percent;
758 LOG("child->percent after (%p) = %f\n", child, child->percent);
765 * Implementation of 'resize grow|shrink <direction> [<px> px] [or <ppt> ppt]'.
768 void cmd_resize(I3_CMD, char *way, char *direction, char *resize_px, char *resize_ppt) {
769 /* resize <grow|shrink> <direction> [<px> px] [or <ppt> ppt] */
770 DLOG("resizing in way %s, direction %s, px %s or ppt %s\n", way, direction, resize_px, resize_ppt);
771 // TODO: We could either handle this in the parser itself as a separate token (and make the stack typed) or we need a better way to convert a string to a number with error checking
772 int px = atoi(resize_px);
773 int ppt = atoi(resize_ppt);
774 if (strcmp(way, "shrink") == 0) {
782 TAILQ_FOREACH(current, &owindows, owindows) {
783 /* Don't handle dock windows (issue #1201) */
784 if (current->con->window->dock) {
785 DLOG("This is a dock window. Not resizing (con = %p)\n)", current->con);
790 if ((floating_con = con_inside_floating(current->con))) {
791 cmd_resize_floating(current_match, cmd_output, way, direction, floating_con, px);
793 if (strcmp(direction, "width") == 0 ||
794 strcmp(direction, "height") == 0) {
795 if (!cmd_resize_tiling_width_height(current_match, cmd_output, current->con, way, direction, ppt))
798 if (!cmd_resize_tiling_direction(current_match, cmd_output, current->con, way, direction, ppt))
804 cmd_output->needs_tree_render = true;
805 // XXX: default reply for now, make this a better reply
810 * Implementation of 'border normal|none|1pixel|toggle|pixel'.
813 void cmd_border(I3_CMD, char *border_style_str, char *border_width ) {
814 DLOG("border style should be changed to %s with border width %s\n", border_style_str, border_width);
819 TAILQ_FOREACH(current, &owindows, owindows) {
820 DLOG("matching: %p / %s\n", current->con, current->con->name);
821 int border_style = current->con->border_style;
823 int tmp_border_width = -1;
824 tmp_border_width = strtol(border_width, &end, 10);
825 if (end == border_width) {
826 /* no valid digits found */
827 tmp_border_width = -1;
829 if (strcmp(border_style_str, "toggle") == 0) {
832 if (border_style == BS_NORMAL)
833 tmp_border_width = 2;
834 else if (border_style == BS_NONE)
835 tmp_border_width = 0;
836 else if (border_style == BS_PIXEL)
837 tmp_border_width = 1;
839 if (strcmp(border_style_str, "normal") == 0)
840 border_style = BS_NORMAL;
841 else if (strcmp(border_style_str, "pixel") == 0)
842 border_style = BS_PIXEL;
843 else if (strcmp(border_style_str, "1pixel") == 0){
844 border_style = BS_PIXEL;
845 tmp_border_width = 1;
846 } else if (strcmp(border_style_str, "none") == 0)
847 border_style = BS_NONE;
849 ELOG("BUG: called with border_style=%s\n", border_style_str);
854 con_set_border_style(current->con, border_style, tmp_border_width);
857 cmd_output->needs_tree_render = true;
858 // XXX: default reply for now, make this a better reply
863 * Implementation of 'nop <comment>'.
866 void cmd_nop(I3_CMD, char *comment) {
867 LOG("-------------------------------------------------\n");
868 LOG(" NOP: %s\n", comment);
869 LOG("-------------------------------------------------\n");
873 * Implementation of 'append_layout <path>'.
876 void cmd_append_layout(I3_CMD, char *path) {
877 LOG("Appending layout \"%s\"\n", path);
878 Con *parent = focused;
879 char *errormsg = NULL;
880 tree_append_json(path, &errormsg);
881 if (errormsg != NULL) {
884 /* Note that we continue executing since tree_append_json() has
885 * side-effects — user-provided layouts can be partly valid, partly
886 * invalid, leading to half of the placeholder containers being
892 // XXX: This is a bit of a kludge. Theoretically, render_con(parent,
893 // false); should be enough, but when sending 'workspace 4; append_layout
894 // /tmp/foo.json', the needs_tree_render == true of the workspace command
895 // is not executed yet and will be batched with append_layout’s
896 // needs_tree_render after the parser finished. We should check if that is
898 render_con(croot, false);
900 restore_open_placeholder_windows(parent);
902 cmd_output->needs_tree_render = true;
906 * Implementation of 'workspace next|prev|next_on_output|prev_on_output'.
909 void cmd_workspace(I3_CMD, char *which) {
912 DLOG("which=%s\n", which);
914 if (strcmp(which, "next") == 0)
915 ws = workspace_next();
916 else if (strcmp(which, "prev") == 0)
917 ws = workspace_prev();
918 else if (strcmp(which, "next_on_output") == 0)
919 ws = workspace_next_on_output();
920 else if (strcmp(which, "prev_on_output") == 0)
921 ws = workspace_prev_on_output();
923 ELOG("BUG: called with which=%s\n", which);
930 cmd_output->needs_tree_render = true;
931 // XXX: default reply for now, make this a better reply
936 * Implementation of 'workspace number <name>'
939 void cmd_workspace_number(I3_CMD, char *which) {
940 Con *output, *workspace = NULL;
943 long parsed_num = strtol(which, &endptr, 10);
944 if (parsed_num == LONG_MIN ||
945 parsed_num == LONG_MAX ||
948 LOG("Could not parse initial part of \"%s\" as a number.\n", which);
949 // TODO: better error message
950 yerror("Could not parse number");
955 TAILQ_FOREACH(output, &(croot->nodes_head), nodes)
956 GREP_FIRST(workspace, output_get_content(output),
957 child->num == parsed_num);
960 LOG("There is no workspace with number %ld, creating a new one.\n", parsed_num);
962 workspace_show_by_name(which);
963 cmd_output->needs_tree_render = true;
966 if (maybe_back_and_forth(cmd_output, workspace->name))
968 workspace_show(workspace);
970 cmd_output->needs_tree_render = true;
971 // XXX: default reply for now, make this a better reply
976 * Implementation of 'workspace back_and_forth'.
979 void cmd_workspace_back_and_forth(I3_CMD) {
980 workspace_back_and_forth();
982 cmd_output->needs_tree_render = true;
983 // XXX: default reply for now, make this a better reply
988 * Implementation of 'workspace <name>'
991 void cmd_workspace_name(I3_CMD, char *name) {
992 if (strncasecmp(name, "__i3_", strlen("__i3_")) == 0) {
993 LOG("You cannot switch to the i3 internal workspaces.\n");
998 DLOG("should switch to workspace %s\n", name);
999 if (maybe_back_and_forth(cmd_output, name))
1001 workspace_show_by_name(name);
1003 cmd_output->needs_tree_render = true;
1004 // XXX: default reply for now, make this a better reply
1009 * Implementation of 'mark <mark>'
1012 void cmd_mark(I3_CMD, char *mark) {
1013 DLOG("Clearing all windows which have that mark first\n");
1016 TAILQ_FOREACH(con, &all_cons, all_cons) {
1017 if (con->mark && strcmp(con->mark, mark) == 0)
1021 DLOG("marking window with str %s\n", mark);
1026 TAILQ_FOREACH(current, &owindows, owindows) {
1027 DLOG("matching: %p / %s\n", current->con, current->con->name);
1028 current->con->mark = sstrdup(mark);
1031 cmd_output->needs_tree_render = true;
1032 // XXX: default reply for now, make this a better reply
1037 * Implementation of 'unmark [mark]'
1040 void cmd_unmark(I3_CMD, char *mark) {
1043 TAILQ_FOREACH(con, &all_cons, all_cons) {
1046 DLOG("removed all window marks");
1049 TAILQ_FOREACH(con, &all_cons, all_cons) {
1050 if (con->mark && strcmp(con->mark, mark) == 0)
1053 DLOG("removed window mark %s\n", mark);
1056 cmd_output->needs_tree_render = true;
1057 // XXX: default reply for now, make this a better reply
1062 * Implementation of 'mode <string>'.
1065 void cmd_mode(I3_CMD, char *mode) {
1066 DLOG("mode=%s\n", mode);
1069 // XXX: default reply for now, make this a better reply
1074 * Implementation of 'move [window|container] [to] output <str>'.
1077 void cmd_move_con_to_output(I3_CMD, char *name) {
1080 DLOG("should move window to output %s\n", name);
1084 /* get the output */
1085 Output *current_output = NULL;
1088 // TODO: fix the handling of criteria
1089 TAILQ_FOREACH(current, &owindows, owindows)
1090 current_output = get_output_of_con(current->con);
1092 assert(current_output != NULL);
1094 // TODO: clean this up with commands.spec as soon as we switched away from the lex/yacc command parser
1095 if (strcasecmp(name, "up") == 0)
1096 output = get_output_next_wrap(D_UP, current_output);
1097 else if (strcasecmp(name, "down") == 0)
1098 output = get_output_next_wrap(D_DOWN, current_output);
1099 else if (strcasecmp(name, "left") == 0)
1100 output = get_output_next_wrap(D_LEFT, current_output);
1101 else if (strcasecmp(name, "right") == 0)
1102 output = get_output_next_wrap(D_RIGHT, current_output);
1104 output = get_output_by_name(name);
1107 LOG("No such output found.\n");
1112 /* get visible workspace on output */
1114 GREP_FIRST(ws, output_get_content(output->con), workspace_is_visible(child));
1120 TAILQ_FOREACH(current, &owindows, owindows) {
1121 DLOG("matching: %p / %s\n", current->con, current->con->name);
1122 con_move_to_workspace(current->con, ws, true, false);
1125 cmd_output->needs_tree_render = true;
1126 // XXX: default reply for now, make this a better reply
1131 * Implementation of 'floating enable|disable|toggle'
1134 void cmd_floating(I3_CMD, char *floating_mode) {
1137 DLOG("floating_mode=%s\n", floating_mode);
1141 TAILQ_FOREACH(current, &owindows, owindows) {
1142 DLOG("matching: %p / %s\n", current->con, current->con->name);
1143 if (strcmp(floating_mode, "toggle") == 0) {
1144 DLOG("should toggle mode\n");
1145 toggle_floating_mode(current->con, false);
1147 DLOG("should switch mode to %s\n", floating_mode);
1148 if (strcmp(floating_mode, "enable") == 0) {
1149 floating_enable(current->con, false);
1151 floating_disable(current->con, false);
1156 cmd_output->needs_tree_render = true;
1157 // XXX: default reply for now, make this a better reply
1162 * Implementation of 'move workspace to [output] <str>'.
1165 void cmd_move_workspace_to_output(I3_CMD, char *name) {
1166 DLOG("should move workspace to output %s\n", name);
1171 TAILQ_FOREACH(current, &owindows, owindows) {
1172 Output *current_output = get_output_of_con(current->con);
1173 if (!current_output) {
1174 ELOG("Cannot get current output. This is a bug in i3.\n");
1178 Output *output = get_output_from_string(current_output, name);
1180 ELOG("Could not get output from string \"%s\"\n", name);
1185 Con *content = output_get_content(output->con);
1186 LOG("got output %p with content %p\n", output, content);
1188 Con *previously_visible_ws = TAILQ_FIRST(&(content->nodes_head));
1189 LOG("Previously visible workspace = %p / %s\n", previously_visible_ws, previously_visible_ws->name);
1191 Con *ws = con_get_workspace(current->con);
1192 LOG("should move workspace %p / %s\n", ws, ws->name);
1193 bool workspace_was_visible = workspace_is_visible(ws);
1195 if (con_num_children(ws->parent) == 1) {
1196 LOG("Creating a new workspace to replace \"%s\" (last on its output).\n", ws->name);
1198 /* check if we can find a workspace assigned to this output */
1199 bool used_assignment = false;
1200 struct Workspace_Assignment *assignment;
1201 TAILQ_FOREACH(assignment, &ws_assignments, ws_assignments) {
1202 if (strcmp(assignment->output, current_output->name) != 0)
1205 /* check if this workspace is already attached to the tree */
1206 Con *workspace = NULL, *out;
1207 TAILQ_FOREACH(out, &(croot->nodes_head), nodes)
1208 GREP_FIRST(workspace, output_get_content(out),
1209 !strcasecmp(child->name, assignment->name));
1210 if (workspace != NULL)
1213 /* so create the workspace referenced to by this assignment */
1214 LOG("Creating workspace from assignment %s.\n", assignment->name);
1215 workspace_get(assignment->name, NULL);
1216 used_assignment = true;
1220 /* if we couldn't create the workspace using an assignment, create
1221 * it on the output */
1222 if (!used_assignment)
1223 create_workspace_on_output(current_output, ws->parent);
1225 /* notify the IPC listeners */
1226 ipc_send_event("workspace", I3_IPC_EVENT_WORKSPACE, "{\"change\":\"init\"}");
1228 DLOG("Detaching\n");
1230 /* detach from the old output and attach to the new output */
1231 Con *old_content = ws->parent;
1233 if (workspace_was_visible) {
1234 /* The workspace which we just detached was visible, so focus
1235 * the next one in the focus-stack. */
1236 Con *focus_ws = TAILQ_FIRST(&(old_content->focus_head));
1237 LOG("workspace was visible, focusing %p / %s now\n", focus_ws, focus_ws->name);
1238 workspace_show(focus_ws);
1240 con_attach(ws, content, false);
1242 /* fix the coordinates of the floating containers */
1244 TAILQ_FOREACH(floating_con, &(ws->floating_head), floating_windows)
1245 floating_fix_coordinates(floating_con, &(old_content->rect), &(content->rect));
1247 ipc_send_event("workspace", I3_IPC_EVENT_WORKSPACE, "{\"change\":\"move\"}");
1248 if (workspace_was_visible) {
1249 /* Focus the moved workspace on the destination output. */
1253 /* NB: We cannot simply work with previously_visible_ws since it might
1254 * have been cleaned up by workspace_show() already, depending on the
1255 * focus order/number of other workspaces on the output.
1256 * Instead, we loop through the available workspaces and only work with
1257 * previously_visible_ws if we still find it. */
1258 TAILQ_FOREACH(ws, &(content->nodes_head), nodes) {
1259 if (ws != previously_visible_ws)
1262 /* Call the on_remove_child callback of the workspace which previously
1263 * was visible on the destination output. Since it is no longer
1264 * visible, it might need to get cleaned up. */
1265 CALL(previously_visible_ws, on_remove_child);
1270 cmd_output->needs_tree_render = true;
1271 // XXX: default reply for now, make this a better reply
1276 * Implementation of 'split v|h|vertical|horizontal'.
1279 void cmd_split(I3_CMD, char *direction) {
1281 /* TODO: use matches */
1282 LOG("splitting in direction %c\n", direction[0]);
1283 if (match_is_empty(current_match))
1284 tree_split(focused, (direction[0] == 'v' ? VERT : HORIZ));
1286 TAILQ_FOREACH(current, &owindows, owindows) {
1287 DLOG("matching: %p / %s\n", current->con, current->con->name);
1288 tree_split(current->con, (direction[0] == 'v' ? VERT : HORIZ));
1292 cmd_output->needs_tree_render = true;
1293 // XXX: default reply for now, make this a better reply
1298 * Implementation of 'kill [window|client]'.
1301 void cmd_kill(I3_CMD, char *kill_mode_str) {
1302 if (kill_mode_str == NULL)
1303 kill_mode_str = "window";
1306 DLOG("kill_mode=%s\n", kill_mode_str);
1309 if (strcmp(kill_mode_str, "window") == 0)
1310 kill_mode = KILL_WINDOW;
1311 else if (strcmp(kill_mode_str, "client") == 0)
1312 kill_mode = KILL_CLIENT;
1314 ELOG("BUG: called with kill_mode=%s\n", kill_mode_str);
1319 /* check if the match is empty, not if the result is empty */
1320 if (match_is_empty(current_match))
1321 tree_close_con(kill_mode);
1323 TAILQ_FOREACH(current, &owindows, owindows) {
1324 DLOG("matching: %p / %s\n", current->con, current->con->name);
1325 tree_close(current->con, kill_mode, false, false);
1329 cmd_output->needs_tree_render = true;
1330 // XXX: default reply for now, make this a better reply
1335 * Implementation of 'exec [--no-startup-id] <command>'.
1338 void cmd_exec(I3_CMD, char *nosn, char *command) {
1339 bool no_startup_id = (nosn != NULL);
1341 DLOG("should execute %s, no_startup_id = %d\n", command, no_startup_id);
1342 start_application(command, no_startup_id);
1344 // XXX: default reply for now, make this a better reply
1349 * Implementation of 'focus left|right|up|down'.
1352 void cmd_focus_direction(I3_CMD, char *direction) {
1353 DLOG("direction = *%s*\n", direction);
1355 if (strcmp(direction, "left") == 0)
1356 tree_next('p', HORIZ);
1357 else if (strcmp(direction, "right") == 0)
1358 tree_next('n', HORIZ);
1359 else if (strcmp(direction, "up") == 0)
1360 tree_next('p', VERT);
1361 else if (strcmp(direction, "down") == 0)
1362 tree_next('n', VERT);
1364 ELOG("Invalid focus direction (%s)\n", direction);
1369 cmd_output->needs_tree_render = true;
1370 // XXX: default reply for now, make this a better reply
1375 * Implementation of 'focus tiling|floating|mode_toggle'.
1378 void cmd_focus_window_mode(I3_CMD, char *window_mode) {
1379 DLOG("window_mode = %s\n", window_mode);
1381 Con *ws = con_get_workspace(focused);
1384 if (strcmp(window_mode, "mode_toggle") == 0) {
1385 current = TAILQ_FIRST(&(ws->focus_head));
1386 if (current != NULL && current->type == CT_FLOATING_CON)
1387 window_mode = "tiling";
1388 else window_mode = "floating";
1390 TAILQ_FOREACH(current, &(ws->focus_head), focused) {
1391 if ((strcmp(window_mode, "floating") == 0 && current->type != CT_FLOATING_CON) ||
1392 (strcmp(window_mode, "tiling") == 0 && current->type == CT_FLOATING_CON))
1395 con_focus(con_descend_focused(current));
1400 cmd_output->needs_tree_render = true;
1401 // XXX: default reply for now, make this a better reply
1406 * Implementation of 'focus parent|child'.
1409 void cmd_focus_level(I3_CMD, char *level) {
1410 DLOG("level = %s\n", level);
1411 bool success = false;
1413 /* Focusing the parent can only be allowed if the newly
1414 * focused container won't escape the fullscreen container. */
1415 if (strcmp(level, "parent") == 0) {
1416 if (focused && focused->parent) {
1417 if (con_fullscreen_permits_focusing(focused->parent))
1418 success = level_up();
1420 ELOG("'focus parent': Currently in fullscreen, not going up\n");
1424 /* Focusing a child should always be allowed. */
1425 else success = level_down();
1427 cmd_output->needs_tree_render = success;
1428 // XXX: default reply for now, make this a better reply
1433 * Implementation of 'focus'.
1436 void cmd_focus(I3_CMD) {
1437 DLOG("current_match = %p\n", current_match);
1439 if (match_is_empty(current_match)) {
1440 ELOG("You have to specify which window/container should be focused.\n");
1441 ELOG("Example: [class=\"urxvt\" title=\"irssi\"] focus\n");
1443 yerror("You have to specify which window/container should be focused");
1448 Con *__i3_scratch = workspace_get("__i3_scratch", NULL);
1451 TAILQ_FOREACH(current, &owindows, owindows) {
1452 Con *ws = con_get_workspace(current->con);
1453 /* If no workspace could be found, this was a dock window.
1454 * Just skip it, you cannot focus dock windows. */
1458 /* Check the fullscreen focus constraints. */
1459 if (!con_fullscreen_permits_focusing(current->con)) {
1460 LOG("Cannot change focus while in fullscreen mode (fullscreen rules).\n");
1465 /* In case this is a scratchpad window, call scratchpad_show(). */
1466 if (ws == __i3_scratch) {
1467 scratchpad_show(current->con);
1469 /* While for the normal focus case we can change focus multiple
1470 * times and only a single window ends up focused, we could show
1471 * multiple scratchpad windows. So, rather break here. */
1475 /* If the container is not on the current workspace,
1476 * workspace_show() will switch to a different workspace and (if
1477 * enabled) trigger a mouse pointer warp to the currently focused
1478 * container (!) on the target workspace.
1480 * Therefore, before calling workspace_show(), we make sure that
1481 * 'current' will be focused on the workspace. However, we cannot
1482 * just con_focus(current) because then the pointer will not be
1483 * warped at all (the code thinks we are already there).
1485 * So we focus 'current' to make it the currently focused window of
1486 * the target workspace, then revert focus. */
1487 Con *currently_focused = focused;
1488 con_focus(current->con);
1489 con_focus(currently_focused);
1491 /* Now switch to the workspace, then focus */
1493 LOG("focusing %p / %s\n", current->con, current->con->name);
1494 con_focus(current->con);
1499 LOG("WARNING: Your criteria for the focus command matches %d containers, "
1500 "while only exactly one container can be focused at a time.\n", count);
1502 cmd_output->needs_tree_render = true;
1503 // XXX: default reply for now, make this a better reply
1508 * Implementation of 'fullscreen [global]'.
1511 void cmd_fullscreen(I3_CMD, char *fullscreen_mode) {
1512 if (fullscreen_mode == NULL)
1513 fullscreen_mode = "output";
1514 DLOG("toggling fullscreen, mode = %s\n", fullscreen_mode);
1519 TAILQ_FOREACH(current, &owindows, owindows) {
1520 DLOG("matching: %p / %s\n", current->con, current->con->name);
1521 con_toggle_fullscreen(current->con, (strcmp(fullscreen_mode, "global") == 0 ? CF_GLOBAL : CF_OUTPUT));
1524 cmd_output->needs_tree_render = true;
1525 // XXX: default reply for now, make this a better reply
1530 * Implementation of 'move <direction> [<pixels> [px]]'.
1533 void cmd_move_direction(I3_CMD, char *direction, char *move_px) {
1534 // TODO: We could either handle this in the parser itself as a separate token (and make the stack typed) or we need a better way to convert a string to a number with error checking
1535 int px = atoi(move_px);
1537 /* TODO: make 'move' work with criteria. */
1538 DLOG("moving in direction %s, px %s\n", direction, move_px);
1539 if (con_is_floating(focused)) {
1540 DLOG("floating move with %d pixels\n", px);
1541 Rect newrect = focused->parent->rect;
1542 if (strcmp(direction, "left") == 0) {
1544 } else if (strcmp(direction, "right") == 0) {
1546 } else if (strcmp(direction, "up") == 0) {
1548 } else if (strcmp(direction, "down") == 0) {
1551 floating_reposition(focused->parent, newrect);
1553 tree_move((strcmp(direction, "right") == 0 ? D_RIGHT :
1554 (strcmp(direction, "left") == 0 ? D_LEFT :
1555 (strcmp(direction, "up") == 0 ? D_UP :
1557 cmd_output->needs_tree_render = true;
1560 // XXX: default reply for now, make this a better reply
1565 * Implementation of 'layout default|stacked|stacking|tabbed|splitv|splith'.
1568 void cmd_layout(I3_CMD, char *layout_str) {
1569 if (strcmp(layout_str, "stacking") == 0)
1570 layout_str = "stacked";
1573 /* default is a special case which will be handled in con_set_layout(). */
1574 if (strcmp(layout_str, "default") == 0)
1576 else if (strcmp(layout_str, "stacked") == 0)
1578 else if (strcmp(layout_str, "tabbed") == 0)
1580 else if (strcmp(layout_str, "splitv") == 0)
1582 else if (strcmp(layout_str, "splith") == 0)
1585 ELOG("Unknown layout \"%s\", this is a mismatch between code and parser spec.\n", layout_str);
1589 DLOG("changing layout to %s (%d)\n", layout_str, layout);
1591 /* check if the match is empty, not if the result is empty */
1592 if (match_is_empty(current_match))
1593 con_set_layout(focused, layout);
1595 TAILQ_FOREACH(current, &owindows, owindows) {
1596 DLOG("matching: %p / %s\n", current->con, current->con->name);
1597 con_set_layout(current->con, layout);
1601 cmd_output->needs_tree_render = true;
1602 // XXX: default reply for now, make this a better reply
1607 * Implementation of 'layout toggle [all|split]'.
1610 void cmd_layout_toggle(I3_CMD, char *toggle_mode) {
1613 if (toggle_mode == NULL)
1614 toggle_mode = "default";
1616 DLOG("toggling layout (mode = %s)\n", toggle_mode);
1618 /* check if the match is empty, not if the result is empty */
1619 if (match_is_empty(current_match))
1620 con_toggle_layout(focused, toggle_mode);
1622 TAILQ_FOREACH(current, &owindows, owindows) {
1623 DLOG("matching: %p / %s\n", current->con, current->con->name);
1624 con_toggle_layout(current->con, toggle_mode);
1628 cmd_output->needs_tree_render = true;
1629 // XXX: default reply for now, make this a better reply
1634 * Implementation of 'exit'.
1637 void cmd_exit(I3_CMD) {
1638 LOG("Exiting due to user command.\n");
1639 xcb_disconnect(conn);
1646 * Implementation of 'reload'.
1649 void cmd_reload(I3_CMD) {
1651 kill_nagbar(&config_error_nagbar_pid, false);
1652 kill_nagbar(&command_error_nagbar_pid, false);
1653 load_configuration(conn, NULL, true);
1655 /* Send an IPC event just in case the ws names have changed */
1656 ipc_send_event("workspace", I3_IPC_EVENT_WORKSPACE, "{\"change\":\"reload\"}");
1657 /* Send an update event for the barconfig just in case it has changed */
1660 // XXX: default reply for now, make this a better reply
1665 * Implementation of 'restart'.
1668 void cmd_restart(I3_CMD) {
1669 LOG("restarting i3\n");
1672 // XXX: default reply for now, make this a better reply
1677 * Implementation of 'open'.
1680 void cmd_open(I3_CMD) {
1681 LOG("opening new container\n");
1682 Con *con = tree_open_con(NULL, NULL);
1683 con->layout = L_SPLITH;
1690 y(integer, (long int)con);
1693 cmd_output->needs_tree_render = true;
1697 * Implementation of 'focus output <output>'.
1700 void cmd_focus_output(I3_CMD, char *name) {
1703 DLOG("name = %s\n", name);
1707 /* get the output */
1708 Output *current_output = NULL;
1711 TAILQ_FOREACH(current, &owindows, owindows)
1712 current_output = get_output_of_con(current->con);
1713 assert(current_output != NULL);
1715 output = get_output_from_string(current_output, name);
1718 LOG("No such output found.\n");
1723 /* get visible workspace on output */
1725 GREP_FIRST(ws, output_get_content(output->con), workspace_is_visible(child));
1733 cmd_output->needs_tree_render = true;
1734 // XXX: default reply for now, make this a better reply
1739 * Implementation of 'move [window|container] [to] [absolute] position <px> [px] <px> [px]
1742 void cmd_move_window_to_position(I3_CMD, char *method, char *cx, char *cy) {
1747 if (!con_is_floating(focused)) {
1748 ELOG("Cannot change position. The window/container is not floating\n");
1749 yerror("Cannot change position. The window/container is not floating.");
1753 if (strcmp(method, "absolute") == 0) {
1754 focused->parent->rect.x = x;
1755 focused->parent->rect.y = y;
1757 DLOG("moving to absolute position %d %d\n", x, y);
1758 floating_maybe_reassign_ws(focused->parent);
1759 cmd_output->needs_tree_render = true;
1762 if (strcmp(method, "position") == 0) {
1763 Rect newrect = focused->parent->rect;
1765 DLOG("moving to position %d %d\n", x, y);
1769 floating_reposition(focused->parent, newrect);
1772 // XXX: default reply for now, make this a better reply
1777 * Implementation of 'move [window|container] [to] [absolute] position center
1780 void cmd_move_window_to_center(I3_CMD, char *method) {
1782 if (!con_is_floating(focused)) {
1783 ELOG("Cannot change position. The window/container is not floating\n");
1784 yerror("Cannot change position. The window/container is not floating.");
1788 if (strcmp(method, "absolute") == 0) {
1789 Rect *rect = &focused->parent->rect;
1791 DLOG("moving to absolute center\n");
1792 rect->x = croot->rect.width/2 - rect->width/2;
1793 rect->y = croot->rect.height/2 - rect->height/2;
1795 floating_maybe_reassign_ws(focused->parent);
1796 cmd_output->needs_tree_render = true;
1799 if (strcmp(method, "position") == 0) {
1800 Rect *wsrect = &con_get_workspace(focused)->rect;
1801 Rect newrect = focused->parent->rect;
1803 DLOG("moving to center\n");
1804 newrect.x = wsrect->width/2 - newrect.width/2;
1805 newrect.y = wsrect->height/2 - newrect.height/2;
1807 floating_reposition(focused->parent, newrect);
1810 // XXX: default reply for now, make this a better reply
1815 * Implementation of 'move scratchpad'.
1818 void cmd_move_scratchpad(I3_CMD) {
1819 DLOG("should move window to scratchpad\n");
1824 TAILQ_FOREACH(current, &owindows, owindows) {
1825 DLOG("matching: %p / %s\n", current->con, current->con->name);
1826 scratchpad_move(current->con);
1829 cmd_output->needs_tree_render = true;
1830 // XXX: default reply for now, make this a better reply
1835 * Implementation of 'scratchpad show'.
1838 void cmd_scratchpad_show(I3_CMD) {
1839 DLOG("should show scratchpad window\n");
1842 if (match_is_empty(current_match)) {
1843 scratchpad_show(NULL);
1845 TAILQ_FOREACH(current, &owindows, owindows) {
1846 DLOG("matching: %p / %s\n", current->con, current->con->name);
1847 scratchpad_show(current->con);
1851 cmd_output->needs_tree_render = true;
1852 // XXX: default reply for now, make this a better reply
1857 * Implementation of 'rename workspace [<name>] to <name>'
1860 void cmd_rename_workspace(I3_CMD, char *old_name, char *new_name) {
1862 LOG("Renaming workspace \"%s\" to \"%s\"\n", old_name, new_name);
1864 LOG("Renaming current workspace to \"%s\"\n", new_name);
1867 Con *output, *workspace = NULL;
1869 TAILQ_FOREACH(output, &(croot->nodes_head), nodes)
1870 GREP_FIRST(workspace, output_get_content(output),
1871 !strcasecmp(child->name, old_name));
1873 workspace = con_get_workspace(focused);
1877 // TODO: we should include the old workspace name here and use yajl for
1878 // generating the reply.
1879 // TODO: better error message
1880 yerror("Old workspace not found");
1884 Con *check_dest = NULL;
1885 TAILQ_FOREACH(output, &(croot->nodes_head), nodes)
1886 GREP_FIRST(check_dest, output_get_content(output),
1887 !strcasecmp(child->name, new_name));
1889 if (check_dest != NULL) {
1890 // TODO: we should include the new workspace name here and use yajl for
1891 // generating the reply.
1892 // TODO: better error message
1893 yerror("New workspace already exists");
1897 /* Change the name and try to parse it as a number. */
1898 FREE(workspace->name);
1899 workspace->name = sstrdup(new_name);
1900 char *endptr = NULL;
1901 long parsed_num = strtol(new_name, &endptr, 10);
1902 if (parsed_num == LONG_MIN ||
1903 parsed_num == LONG_MAX ||
1906 workspace->num = -1;
1907 else workspace->num = parsed_num;
1908 LOG("num = %d\n", workspace->num);
1910 /* By re-attaching, the sort order will be correct afterwards. */
1911 Con *previously_focused = focused;
1912 Con *parent = workspace->parent;
1913 con_detach(workspace);
1914 con_attach(workspace, parent, false);
1915 /* Restore the previous focus since con_attach messes with the focus. */
1916 con_focus(previously_focused);
1918 cmd_output->needs_tree_render = true;
1921 ipc_send_event("workspace", I3_IPC_EVENT_WORKSPACE, "{\"change\":\"rename\"}");
1925 * Implementation of 'bar mode dock|hide|invisible|toggle [<bar_id>]'
1928 bool cmd_bar_mode(char *bar_mode, char *bar_id) {
1930 bool toggle = false;
1931 if (strcmp(bar_mode, "dock") == 0)
1933 else if (strcmp(bar_mode, "hide") == 0)
1935 else if (strcmp(bar_mode, "invisible") == 0)
1937 else if (strcmp(bar_mode, "toggle") == 0)
1940 ELOG("Unknown bar mode \"%s\", this is a mismatch between code and parser spec.\n", bar_mode);
1944 bool changed_sth = false;
1945 Barconfig *current = NULL;
1946 TAILQ_FOREACH(current, &barconfigs, configs) {
1947 if (bar_id && strcmp(current->id, bar_id) != 0)
1951 mode = (current->mode + 1) % 2;
1953 DLOG("Changing bar mode of bar_id '%s' to '%s (%d)'\n", current->id, bar_mode, mode);
1954 current->mode = mode;
1961 if (bar_id && !changed_sth) {
1962 DLOG("Changing bar mode of bar_id %s failed, bar_id not found.\n", bar_id);
1970 * Implementation of 'bar hidden_state hide|show|toggle [<bar_id>]'
1973 bool cmd_bar_hidden_state(char *bar_hidden_state, char *bar_id) {
1974 int hidden_state = S_SHOW;
1975 bool toggle = false;
1976 if (strcmp(bar_hidden_state, "hide") == 0)
1977 hidden_state = S_HIDE;
1978 else if (strcmp(bar_hidden_state, "show") == 0)
1979 hidden_state = S_SHOW;
1980 else if (strcmp(bar_hidden_state, "toggle") == 0)
1983 ELOG("Unknown bar state \"%s\", this is a mismatch between code and parser spec.\n", bar_hidden_state);
1987 bool changed_sth = false;
1988 Barconfig *current = NULL;
1989 TAILQ_FOREACH(current, &barconfigs, configs) {
1990 if (bar_id && strcmp(current->id, bar_id) != 0)
1994 hidden_state = (current->hidden_state + 1) % 2;
1996 DLOG("Changing bar hidden_state of bar_id '%s' to '%s (%d)'\n", current->id, bar_hidden_state, hidden_state);
1997 current->hidden_state = hidden_state;
2004 if (bar_id && !changed_sth) {
2005 DLOG("Changing bar hidden_state of bar_id %s failed, bar_id not found.\n", bar_id);
2013 * Implementation of 'bar (hidden_state hide|show|toggle)|(mode dock|hide|invisible|toggle) [<bar_id>]'
2016 void cmd_bar(I3_CMD, char *bar_type, char *bar_value, char *bar_id) {
2018 if (strcmp(bar_type, "mode") == 0)
2019 ret = cmd_bar_mode(bar_value, bar_id);
2020 else if (strcmp(bar_type, "hidden_state") == 0)
2021 ret = cmd_bar_hidden_state(bar_value, bar_id);
2023 ELOG("Unknown bar option type \"%s\", this is a mismatch between code and parser spec.\n", bar_type);
2035 * Implementation of 'shmlog <size>|toggle|on|off'
2038 void cmd_shmlog(I3_CMD, char *argument) {
2039 if (!strcmp(argument,"toggle"))
2040 /* Toggle shm log, if size is not 0. If it is 0, set it to default. */
2041 shmlog_size = shmlog_size ? -shmlog_size : default_shmlog_size;
2042 else if (!strcmp(argument, "on"))
2043 shmlog_size = default_shmlog_size;
2044 else if (!strcmp(argument, "off"))
2047 /* If shm logging now, restart logging with the new size. */
2048 if (shmlog_size > 0) {
2050 LOG("Restarting shm logging...\n");
2053 shmlog_size = atoi(argument);
2054 /* Make a weakly attempt at ensuring the argument is valid. */
2055 if (shmlog_size <= 0)
2056 shmlog_size = default_shmlog_size;
2058 LOG("%s shm logging\n", shmlog_size > 0 ? "Enabling" : "Disabling");
2060 update_shmlog_atom();
2061 // XXX: default reply for now, make this a better reply
2066 * Implementation of 'debuglog toggle|on|off'
2069 void cmd_debuglog(I3_CMD, char *argument) {
2070 bool logging = get_debug_logging();
2071 if (!strcmp(argument,"toggle")) {
2072 LOG("%s debug logging\n", logging ? "Disabling" : "Enabling");
2073 set_debug_logging(!logging);
2074 } else if (!strcmp(argument, "on") && !logging) {
2075 LOG("Enabling debug logging\n");
2076 set_debug_logging(true);
2077 } else if (!strcmp(argument, "off") && logging) {
2078 LOG("Disabling debug logging\n");
2079 set_debug_logging(false);
2081 // XXX: default reply for now, make this a better reply