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)
17 // Macros to make the YAJL API a bit easier to use.
18 #define y(x, ...) yajl_gen_ ## x (cmd_output->json_gen, ##__VA_ARGS__)
19 #define ystr(str) yajl_gen_string(cmd_output->json_gen, (unsigned char*)str, strlen(str))
20 #define ysuccess(success) do { \
27 /** When the command did not include match criteria (!), we use the currently
28 * focused container. Do not confuse this case with a command which included
29 * criteria but which did not match any windows. This macro has to be called in
32 #define HANDLE_EMPTY_MATCH do { \
33 if (match_is_empty(current_match)) { \
34 owindow *ow = smalloc(sizeof(owindow)); \
36 TAILQ_INIT(&owindows); \
37 TAILQ_INSERT_TAIL(&owindows, ow, owindows); \
41 static owindows_head owindows;
44 * Returns true if a is definitely greater than b (using the given epsilon)
47 static bool definitelyGreaterThan(float a, float b, float epsilon) {
48 return (a - b) > ( (fabs(a) < fabs(b) ? fabs(b) : fabs(a)) * epsilon);
52 * Returns an 'output' corresponding to one of left/right/down/up or a specific
56 static Output *get_output_from_string(Output *current_output, const char *output_str) {
59 if (strcasecmp(output_str, "left") == 0) {
60 output = get_output_next(D_LEFT, current_output, CLOSEST_OUTPUT);
62 output = get_output_most(D_RIGHT, current_output);
63 } else if (strcasecmp(output_str, "right") == 0) {
64 output = get_output_next(D_RIGHT, current_output, CLOSEST_OUTPUT);
66 output = get_output_most(D_LEFT, current_output);
67 } else if (strcasecmp(output_str, "up") == 0) {
68 output = get_output_next(D_UP, current_output, CLOSEST_OUTPUT);
70 output = get_output_most(D_DOWN, current_output);
71 } else if (strcasecmp(output_str, "down") == 0) {
72 output = get_output_next(D_DOWN, current_output, CLOSEST_OUTPUT);
74 output = get_output_most(D_UP, current_output);
75 } else output = get_output_by_name(output_str);
81 * Checks whether we switched to a new workspace and returns false in that case,
82 * signaling that further workspace switching should be done by the calling function
83 * If not, calls workspace_back_and_forth() if workspace_auto_back_and_forth is set
84 * and return true, signaling that no further workspace switching should occur in the calling function.
87 static bool maybe_back_and_forth(struct CommandResult *cmd_output, char *name) {
88 Con *ws = con_get_workspace(focused);
90 /* If we switched to a different workspace, do nothing */
91 if (strcmp(ws->name, name) != 0)
94 DLOG("This workspace is already focused.\n");
95 if (config.workspace_auto_back_and_forth) {
96 workspace_back_and_forth();
97 cmd_output->needs_tree_render = true;
103 * Return the passed workspace unless it is the current one and auto back and
104 * forth is enabled, in which case the back_and_forth workspace is returned.
106 static Con *maybe_auto_back_and_forth_workspace(Con *workspace) {
109 if (!config.workspace_auto_back_and_forth)
112 current = con_get_workspace(focused);
114 if (current == workspace) {
115 baf = workspace_back_and_forth_get();
117 DLOG("Substituting workspace with back_and_forth, as it is focused.\n");
125 // This code is commented out because we might recycle it for popping up error
126 // messages on parser errors.
128 static pid_t migration_pid = -1;
131 * Handler which will be called when we get a SIGCHLD for the nagbar, meaning
132 * it exited (or could not be started, depending on the exit code).
135 static void nagbar_exited(EV_P_ ev_child *watcher, int revents) {
136 ev_child_stop(EV_A_ watcher);
137 if (!WIFEXITED(watcher->rstatus)) {
138 fprintf(stderr, "ERROR: i3-nagbar did not exit normally.\n");
142 int exitcode = WEXITSTATUS(watcher->rstatus);
143 printf("i3-nagbar process exited with status %d\n", exitcode);
145 fprintf(stderr, "ERROR: i3-nagbar could not be found. Is it correctly installed on your system?\n");
151 /* We need ev >= 4 for the following code. Since it is not *that* important (it
152 * only makes sure that there are no i3-nagbar instances left behind) we still
153 * support old systems with libev 3. */
154 #if EV_VERSION_MAJOR >= 4
156 * Cleanup handler. Will be called when i3 exits. Kills i3-nagbar with signal
157 * SIGKILL (9) to make sure there are no left-over i3-nagbar processes.
160 static void nagbar_cleanup(EV_P_ ev_cleanup *watcher, int revent) {
161 if (migration_pid != -1) {
162 LOG("Sending SIGKILL (9) to i3-nagbar with PID %d\n", migration_pid);
163 kill(migration_pid, SIGKILL);
168 void cmd_MIGRATION_start_nagbar(void) {
169 if (migration_pid != -1) {
170 fprintf(stderr, "i3-nagbar already running.\n");
173 fprintf(stderr, "Starting i3-nagbar, command parsing differs from expected output.\n");
174 ELOG("Please report this on IRC or in the bugtracker. Make sure to include the full debug level logfile:\n");
175 ELOG("i3-dump-log | gzip -9c > /tmp/i3.log.gz\n");
176 ELOG("FYI: Your i3 version is " I3_VERSION "\n");
177 migration_pid = fork();
178 if (migration_pid == -1) {
179 warn("Could not fork()");
184 if (migration_pid == 0) {
186 sasprintf(&pageraction, "i3-sensible-terminal -e i3-sensible-pager \"%s\"", errorfilename);
188 NULL, /* will be replaced by the executable path */
192 "You found a parsing error. Please, please, please, report it!",
198 exec_i3_utility("i3-nagbar", argv);
202 /* install a child watcher */
203 ev_child *child = smalloc(sizeof(ev_child));
204 ev_child_init(child, &nagbar_exited, migration_pid, 0);
205 ev_child_start(main_loop, child);
207 /* We need ev >= 4 for the following code. Since it is not *that* important (it
208 * only makes sure that there are no i3-nagbar instances left behind) we still
209 * support old systems with libev 3. */
210 #if EV_VERSION_MAJOR >= 4
211 /* install a cleanup watcher (will be called when i3 exits and i3-nagbar is
213 ev_cleanup *cleanup = smalloc(sizeof(ev_cleanup));
214 ev_cleanup_init(cleanup, nagbar_cleanup);
215 ev_cleanup_start(main_loop, cleanup);
221 /*******************************************************************************
222 * Criteria functions.
223 ******************************************************************************/
226 * Initializes the specified 'Match' data structure and the initial state of
227 * commands.c for matching target windows of a command.
230 void cmd_criteria_init(I3_CMD) {
234 DLOG("Initializing criteria, current_match = %p\n", current_match);
235 match_init(current_match);
236 while (!TAILQ_EMPTY(&owindows)) {
237 ow = TAILQ_FIRST(&owindows);
238 TAILQ_REMOVE(&owindows, ow, owindows);
241 TAILQ_INIT(&owindows);
243 TAILQ_FOREACH(con, &all_cons, all_cons) {
244 ow = smalloc(sizeof(owindow));
246 TAILQ_INSERT_TAIL(&owindows, ow, owindows);
251 * A match specification just finished (the closing square bracket was found),
252 * so we filter the list of owindows.
255 void cmd_criteria_match_windows(I3_CMD) {
256 owindow *next, *current;
258 DLOG("match specification finished, matching...\n");
259 /* copy the old list head to iterate through it and start with a fresh
260 * list which will contain only matching windows */
261 struct owindows_head old = owindows;
262 TAILQ_INIT(&owindows);
263 for (next = TAILQ_FIRST(&old); next != TAILQ_END(&old);) {
264 /* make a copy of the next pointer and advance the pointer to the
265 * next element as we are going to invalidate the element’s
266 * next/prev pointers by calling TAILQ_INSERT_TAIL later */
268 next = TAILQ_NEXT(next, owindows);
270 DLOG("checking if con %p / %s matches\n", current->con, current->con->name);
271 if (current_match->con_id != NULL) {
272 if (current_match->con_id == current->con) {
273 DLOG("matches container!\n");
274 TAILQ_INSERT_TAIL(&owindows, current, owindows);
276 } else if (current_match->mark != NULL && current->con->mark != NULL &&
277 regex_matches(current_match->mark, current->con->mark)) {
278 DLOG("match by mark\n");
279 TAILQ_INSERT_TAIL(&owindows, current, owindows);
281 if (current->con->window == NULL)
283 if (match_matches_window(current_match, current->con->window)) {
284 DLOG("matches window!\n");
285 TAILQ_INSERT_TAIL(&owindows, current, owindows);
287 DLOG("doesnt match\n");
293 TAILQ_FOREACH(current, &owindows, owindows) {
294 DLOG("matching: %p / %s\n", current->con, current->con->name);
299 * Interprets a ctype=cvalue pair and adds it to the current match
303 void cmd_criteria_add(I3_CMD, char *ctype, char *cvalue) {
304 DLOG("ctype=*%s*, cvalue=*%s*\n", ctype, cvalue);
306 if (strcmp(ctype, "class") == 0) {
307 current_match->class = regex_new(cvalue);
311 if (strcmp(ctype, "instance") == 0) {
312 current_match->instance = regex_new(cvalue);
316 if (strcmp(ctype, "window_role") == 0) {
317 current_match->role = regex_new(cvalue);
321 if (strcmp(ctype, "con_id") == 0) {
323 long parsed = strtol(cvalue, &end, 10);
324 if (parsed == LONG_MIN ||
325 parsed == LONG_MAX ||
327 (end && *end != '\0')) {
328 ELOG("Could not parse con id \"%s\"\n", cvalue);
330 current_match->con_id = (Con*)parsed;
331 printf("id as int = %p\n", current_match->con_id);
336 if (strcmp(ctype, "id") == 0) {
338 long parsed = strtol(cvalue, &end, 10);
339 if (parsed == LONG_MIN ||
340 parsed == LONG_MAX ||
342 (end && *end != '\0')) {
343 ELOG("Could not parse window id \"%s\"\n", cvalue);
345 current_match->id = parsed;
346 printf("window id as int = %d\n", current_match->id);
351 if (strcmp(ctype, "con_mark") == 0) {
352 current_match->mark = regex_new(cvalue);
356 if (strcmp(ctype, "title") == 0) {
357 current_match->title = regex_new(cvalue);
361 if (strcmp(ctype, "urgent") == 0) {
362 if (strcasecmp(cvalue, "latest") == 0 ||
363 strcasecmp(cvalue, "newest") == 0 ||
364 strcasecmp(cvalue, "recent") == 0 ||
365 strcasecmp(cvalue, "last") == 0) {
366 current_match->urgent = U_LATEST;
367 } else if (strcasecmp(cvalue, "oldest") == 0 ||
368 strcasecmp(cvalue, "first") == 0) {
369 current_match->urgent = U_OLDEST;
374 ELOG("Unknown criterion: %s\n", ctype);
378 * Implementation of 'move [window|container] [to] workspace
379 * next|prev|next_on_output|prev_on_output|current'.
382 void cmd_move_con_to_workspace(I3_CMD, char *which) {
385 DLOG("which=%s\n", which);
387 /* We have nothing to move:
388 * when criteria was specified but didn't match any window or
389 * when criteria wasn't specified and we don't have any window focused. */
390 if ((!match_is_empty(current_match) && TAILQ_EMPTY(&owindows)) ||
391 (match_is_empty(current_match) && focused->type == CT_WORKSPACE &&
392 con_is_leaf(focused))) {
399 /* get the workspace */
401 if (strcmp(which, "next") == 0)
402 ws = workspace_next();
403 else if (strcmp(which, "prev") == 0)
404 ws = workspace_prev();
405 else if (strcmp(which, "next_on_output") == 0)
406 ws = workspace_next_on_output();
407 else if (strcmp(which, "prev_on_output") == 0)
408 ws = workspace_prev_on_output();
409 else if (strcmp(which, "current") == 0)
410 ws = con_get_workspace(focused);
412 ELOG("BUG: called with which=%s\n", which);
417 TAILQ_FOREACH(current, &owindows, owindows) {
418 DLOG("matching: %p / %s\n", current->con, current->con->name);
419 con_move_to_workspace(current->con, ws, true, false);
422 cmd_output->needs_tree_render = true;
423 // XXX: default reply for now, make this a better reply
428 * Implementation of 'move [window|container] [to] workspace back_and_forth'.
431 void cmd_move_con_to_workspace_back_and_forth(I3_CMD) {
435 ws = workspace_back_and_forth_get();
442 ystr("No workspace was previously active.");
449 TAILQ_FOREACH(current, &owindows, owindows) {
450 DLOG("matching: %p / %s\n", current->con, current->con->name);
451 con_move_to_workspace(current->con, ws, true, false);
454 cmd_output->needs_tree_render = true;
455 // XXX: default reply for now, make this a better reply
460 * Implementation of 'move [window|container] [to] workspace <name>'.
463 void cmd_move_con_to_workspace_name(I3_CMD, char *name) {
464 if (strncasecmp(name, "__i3_", strlen("__i3_")) == 0) {
465 LOG("You cannot switch to the i3 internal workspaces.\n");
472 /* We have nothing to move:
473 * when criteria was specified but didn't match any window or
474 * when criteria wasn't specified and we don't have any window focused. */
475 if (!match_is_empty(current_match) && TAILQ_EMPTY(&owindows)) {
476 ELOG("No windows match your criteria, cannot move.\n");
480 else if (match_is_empty(current_match) && focused->type == CT_WORKSPACE &&
481 con_is_leaf(focused)) {
486 LOG("should move window to workspace %s\n", name);
487 /* get the workspace */
488 Con *ws = workspace_get(name, NULL);
490 ws = maybe_auto_back_and_forth_workspace(ws);
494 TAILQ_FOREACH(current, &owindows, owindows) {
495 DLOG("matching: %p / %s\n", current->con, current->con->name);
496 con_move_to_workspace(current->con, ws, true, false);
499 cmd_output->needs_tree_render = true;
500 // XXX: default reply for now, make this a better reply
505 * Implementation of 'move [window|container] [to] workspace number <name>'.
508 void cmd_move_con_to_workspace_number(I3_CMD, char *which) {
511 /* We have nothing to move:
512 * when criteria was specified but didn't match any window or
513 * when criteria wasn't specified and we don't have any window focused. */
514 if ((!match_is_empty(current_match) && TAILQ_EMPTY(&owindows)) ||
515 (match_is_empty(current_match) && focused->type == CT_WORKSPACE &&
516 con_is_leaf(focused))) {
521 LOG("should move window to workspace %s\n", which);
522 /* get the workspace */
523 Con *output, *workspace = NULL;
526 long parsed_num = strtol(which, &endptr, 10);
527 if (parsed_num == LONG_MIN ||
528 parsed_num == LONG_MAX ||
531 LOG("Could not parse initial part of \"%s\" as a number.\n", which);
536 // TODO: better error message
537 ystr("Could not parse number");
542 TAILQ_FOREACH(output, &(croot->nodes_head), nodes)
543 GREP_FIRST(workspace, output_get_content(output),
544 child->num == parsed_num);
547 workspace = workspace_get(which, NULL);
550 workspace = maybe_auto_back_and_forth_workspace(workspace);
554 TAILQ_FOREACH(current, &owindows, owindows) {
555 DLOG("matching: %p / %s\n", current->con, current->con->name);
556 con_move_to_workspace(current->con, workspace, true, false);
559 cmd_output->needs_tree_render = true;
560 // XXX: default reply for now, make this a better reply
564 static void cmd_resize_floating(I3_CMD, char *way, char *direction, Con *floating_con, int px) {
565 LOG("floating resize\n");
566 if (strcmp(direction, "up") == 0) {
567 floating_con->rect.y -= px;
568 floating_con->rect.height += px;
569 } else if (strcmp(direction, "down") == 0 || strcmp(direction, "height") == 0) {
570 floating_con->rect.height += px;
571 } else if (strcmp(direction, "left") == 0) {
572 floating_con->rect.x -= px;
573 floating_con->rect.width += px;
575 floating_con->rect.width += px;
579 static bool cmd_resize_tiling_direction(I3_CMD, Con *current, char *way, char *direction, int ppt) {
580 LOG("tiling resize\n");
581 /* get the appropriate current container (skip stacked/tabbed cons) */
583 double percentage = 0;
584 while (current->parent->layout == L_STACKED ||
585 current->parent->layout == L_TABBED)
586 current = current->parent;
588 /* Then further go up until we find one with the matching orientation. */
589 orientation_t search_orientation =
590 (strcmp(direction, "left") == 0 || strcmp(direction, "right") == 0 ? HORIZ : VERT);
593 if (con_orientation(current->parent) != search_orientation) {
594 current = current->parent;
598 /* get the default percentage */
599 int children = con_num_children(current->parent);
600 LOG("ins. %d children\n", children);
601 percentage = 1.0 / children;
602 LOG("default percentage = %f\n", percentage);
604 orientation_t orientation = con_orientation(current->parent);
606 if ((orientation == HORIZ &&
607 (strcmp(direction, "up") == 0 || strcmp(direction, "down") == 0)) ||
608 (orientation == VERT &&
609 (strcmp(direction, "left") == 0 || strcmp(direction, "right") == 0))) {
610 LOG("You cannot resize in that direction. Your focus is in a %s split container currently.\n",
611 (orientation == HORIZ ? "horizontal" : "vertical"));
616 if (strcmp(direction, "up") == 0 || strcmp(direction, "left") == 0) {
617 other = TAILQ_PREV(current, nodes_head, nodes);
619 other = TAILQ_NEXT(current, nodes);
621 if (other == TAILQ_END(workspaces)) {
622 LOG("No other container in this direction found, trying to look further up in the tree...\n");
623 current = current->parent;
627 } while (current->type != CT_WORKSPACE &&
628 current->type != CT_FLOATING_CON);
631 LOG("No other container in this direction found, trying to look further up in the tree...\n");
636 LOG("other->percent = %f\n", other->percent);
637 LOG("current->percent before = %f\n", current->percent);
638 if (current->percent == 0.0)
639 current->percent = percentage;
640 if (other->percent == 0.0)
641 other->percent = percentage;
642 double new_current_percent = current->percent + ((double)ppt / 100.0);
643 double new_other_percent = other->percent - ((double)ppt / 100.0);
644 LOG("new_current_percent = %f\n", new_current_percent);
645 LOG("new_other_percent = %f\n", new_other_percent);
646 /* Ensure that the new percentages are positive and greater than
647 * 0.05 to have a reasonable minimum size. */
648 if (definitelyGreaterThan(new_current_percent, 0.05, DBL_EPSILON) &&
649 definitelyGreaterThan(new_other_percent, 0.05, DBL_EPSILON)) {
650 current->percent += ((double)ppt / 100.0);
651 other->percent -= ((double)ppt / 100.0);
652 LOG("current->percent after = %f\n", current->percent);
653 LOG("other->percent after = %f\n", other->percent);
655 LOG("Not resizing, already at minimum size\n");
661 static bool cmd_resize_tiling_width_height(I3_CMD, Con *current, char *way, char *direction, int ppt) {
662 LOG("width/height resize\n");
663 /* get the appropriate current container (skip stacked/tabbed cons) */
664 while (current->parent->layout == L_STACKED ||
665 current->parent->layout == L_TABBED)
666 current = current->parent;
668 /* Then further go up until we find one with the matching orientation. */
669 orientation_t search_orientation =
670 (strcmp(direction, "width") == 0 ? HORIZ : VERT);
672 while (current->type != CT_WORKSPACE &&
673 current->type != CT_FLOATING_CON &&
674 con_orientation(current->parent) != search_orientation)
675 current = current->parent;
677 /* get the default percentage */
678 int children = con_num_children(current->parent);
679 LOG("ins. %d children\n", children);
680 double percentage = 1.0 / children;
681 LOG("default percentage = %f\n", percentage);
683 orientation_t orientation = con_orientation(current->parent);
685 if ((orientation == HORIZ &&
686 strcmp(direction, "height") == 0) ||
687 (orientation == VERT &&
688 strcmp(direction, "width") == 0)) {
689 LOG("You cannot resize in that direction. Your focus is in a %s split container currently.\n",
690 (orientation == HORIZ ? "horizontal" : "vertical"));
696 LOG("This is the only container, cannot resize.\n");
701 /* Ensure all the other children have a percentage set. */
703 TAILQ_FOREACH(child, &(current->parent->nodes_head), nodes) {
704 LOG("child->percent = %f (child %p)\n", child->percent, child);
705 if (child->percent == 0.0)
706 child->percent = percentage;
709 double new_current_percent = current->percent + ((double)ppt / 100.0);
710 double subtract_percent = ((double)ppt / 100.0) / (children - 1);
711 LOG("new_current_percent = %f\n", new_current_percent);
712 LOG("subtract_percent = %f\n", subtract_percent);
713 /* Ensure that the new percentages are positive and greater than
714 * 0.05 to have a reasonable minimum size. */
715 TAILQ_FOREACH(child, &(current->parent->nodes_head), nodes) {
716 if (child == current)
718 if (!definitelyGreaterThan(child->percent - subtract_percent, 0.05, DBL_EPSILON)) {
719 LOG("Not resizing, already at minimum size (child %p would end up with a size of %.f\n", child, child->percent - subtract_percent);
724 if (!definitelyGreaterThan(new_current_percent, 0.05, DBL_EPSILON)) {
725 LOG("Not resizing, already at minimum size\n");
730 current->percent += ((double)ppt / 100.0);
731 LOG("current->percent after = %f\n", current->percent);
733 TAILQ_FOREACH(child, &(current->parent->nodes_head), nodes) {
734 if (child == current)
736 child->percent -= subtract_percent;
737 LOG("child->percent after (%p) = %f\n", child, child->percent);
744 * Implementation of 'resize grow|shrink <direction> [<px> px] [or <ppt> ppt]'.
747 void cmd_resize(I3_CMD, char *way, char *direction, char *resize_px, char *resize_ppt) {
748 /* resize <grow|shrink> <direction> [<px> px] [or <ppt> ppt] */
749 DLOG("resizing in way %s, direction %s, px %s or ppt %s\n", way, direction, resize_px, resize_ppt);
750 // 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
751 int px = atoi(resize_px);
752 int ppt = atoi(resize_ppt);
753 if (strcmp(way, "shrink") == 0) {
761 TAILQ_FOREACH(current, &owindows, owindows) {
763 if ((floating_con = con_inside_floating(current->con))) {
764 cmd_resize_floating(current_match, cmd_output, way, direction, floating_con, px);
766 if (strcmp(direction, "width") == 0 ||
767 strcmp(direction, "height") == 0) {
768 if (!cmd_resize_tiling_width_height(current_match, cmd_output, current->con, way, direction, ppt))
771 if (!cmd_resize_tiling_direction(current_match, cmd_output, current->con, way, direction, ppt))
777 cmd_output->needs_tree_render = true;
778 // XXX: default reply for now, make this a better reply
783 * Implementation of 'border normal|none|1pixel|toggle|pixel'.
786 void cmd_border(I3_CMD, char *border_style_str, char *border_width ) {
787 DLOG("border style should be changed to %s with border width %s\n", border_style_str, border_width);
792 TAILQ_FOREACH(current, &owindows, owindows) {
793 DLOG("matching: %p / %s\n", current->con, current->con->name);
794 int border_style = current->con->border_style;
796 int tmp_border_width = -1;
797 tmp_border_width = strtol(border_width, &end, 10);
798 if (end == border_width) {
799 /* no valid digits found */
800 tmp_border_width = -1;
802 if (strcmp(border_style_str, "toggle") == 0) {
805 if (border_style == BS_NORMAL)
806 tmp_border_width = 2;
807 else if (border_style == BS_NONE)
808 tmp_border_width = 0;
809 else if (border_style == BS_PIXEL)
810 tmp_border_width = 1;
812 if (strcmp(border_style_str, "normal") == 0)
813 border_style = BS_NORMAL;
814 else if (strcmp(border_style_str, "pixel") == 0)
815 border_style = BS_PIXEL;
816 else if (strcmp(border_style_str, "1pixel") == 0){
817 border_style = BS_PIXEL;
818 tmp_border_width = 1;
819 } else if (strcmp(border_style_str, "none") == 0)
820 border_style = BS_NONE;
822 ELOG("BUG: called with border_style=%s\n", border_style_str);
827 con_set_border_style(current->con, border_style, tmp_border_width);
830 cmd_output->needs_tree_render = true;
831 // XXX: default reply for now, make this a better reply
836 * Implementation of 'nop <comment>'.
839 void cmd_nop(I3_CMD, char *comment) {
840 LOG("-------------------------------------------------\n");
841 LOG(" NOP: %s\n", comment);
842 LOG("-------------------------------------------------\n");
846 * Implementation of 'append_layout <path>'.
849 void cmd_append_layout(I3_CMD, char *path) {
850 LOG("Appending layout \"%s\"\n", path);
851 tree_append_json(path);
853 cmd_output->needs_tree_render = true;
854 // XXX: default reply for now, make this a better reply
859 * Implementation of 'workspace next|prev|next_on_output|prev_on_output'.
862 void cmd_workspace(I3_CMD, char *which) {
865 DLOG("which=%s\n", which);
867 if (strcmp(which, "next") == 0)
868 ws = workspace_next();
869 else if (strcmp(which, "prev") == 0)
870 ws = workspace_prev();
871 else if (strcmp(which, "next_on_output") == 0)
872 ws = workspace_next_on_output();
873 else if (strcmp(which, "prev_on_output") == 0)
874 ws = workspace_prev_on_output();
876 ELOG("BUG: called with which=%s\n", which);
883 cmd_output->needs_tree_render = true;
884 // XXX: default reply for now, make this a better reply
889 * Implementation of 'workspace number <name>'
892 void cmd_workspace_number(I3_CMD, char *which) {
893 Con *output, *workspace = NULL;
896 long parsed_num = strtol(which, &endptr, 10);
897 if (parsed_num == LONG_MIN ||
898 parsed_num == LONG_MAX ||
901 LOG("Could not parse initial part of \"%s\" as a number.\n", which);
906 // TODO: better error message
907 ystr("Could not parse number");
913 TAILQ_FOREACH(output, &(croot->nodes_head), nodes)
914 GREP_FIRST(workspace, output_get_content(output),
915 child->num == parsed_num);
918 LOG("There is no workspace with number %ld, creating a new one.\n", parsed_num);
920 workspace_show_by_name(which);
921 cmd_output->needs_tree_render = true;
924 if (maybe_back_and_forth(cmd_output, workspace->name))
926 workspace_show(workspace);
928 cmd_output->needs_tree_render = true;
929 // XXX: default reply for now, make this a better reply
934 * Implementation of 'workspace back_and_forth'.
937 void cmd_workspace_back_and_forth(I3_CMD) {
938 workspace_back_and_forth();
940 cmd_output->needs_tree_render = true;
941 // XXX: default reply for now, make this a better reply
946 * Implementation of 'workspace <name>'
949 void cmd_workspace_name(I3_CMD, char *name) {
950 if (strncasecmp(name, "__i3_", strlen("__i3_")) == 0) {
951 LOG("You cannot switch to the i3 internal workspaces.\n");
956 DLOG("should switch to workspace %s\n", name);
957 if (maybe_back_and_forth(cmd_output, name))
959 workspace_show_by_name(name);
961 cmd_output->needs_tree_render = true;
962 // XXX: default reply for now, make this a better reply
967 * Implementation of 'mark <mark>'
970 void cmd_mark(I3_CMD, char *mark) {
971 DLOG("Clearing all windows which have that mark first\n");
974 TAILQ_FOREACH(con, &all_cons, all_cons) {
975 if (con->mark && strcmp(con->mark, mark) == 0)
979 DLOG("marking window with str %s\n", mark);
984 TAILQ_FOREACH(current, &owindows, owindows) {
985 DLOG("matching: %p / %s\n", current->con, current->con->name);
986 current->con->mark = sstrdup(mark);
989 cmd_output->needs_tree_render = true;
990 // XXX: default reply for now, make this a better reply
995 * Implementation of 'mode <string>'.
998 void cmd_mode(I3_CMD, char *mode) {
999 DLOG("mode=%s\n", mode);
1002 // XXX: default reply for now, make this a better reply
1007 * Implementation of 'move [window|container] [to] output <str>'.
1010 void cmd_move_con_to_output(I3_CMD, char *name) {
1013 DLOG("should move window to output %s\n", name);
1017 /* get the output */
1018 Output *current_output = NULL;
1021 // TODO: fix the handling of criteria
1022 TAILQ_FOREACH(current, &owindows, owindows)
1023 current_output = get_output_containing(current->con->rect.x, current->con->rect.y);
1025 assert(current_output != NULL);
1027 // TODO: clean this up with commands.spec as soon as we switched away from the lex/yacc command parser
1028 if (strcasecmp(name, "up") == 0)
1029 output = get_output_next(D_UP, current_output, CLOSEST_OUTPUT);
1030 else if (strcasecmp(name, "down") == 0)
1031 output = get_output_next(D_DOWN, current_output, CLOSEST_OUTPUT);
1032 else if (strcasecmp(name, "left") == 0)
1033 output = get_output_next(D_LEFT, current_output, CLOSEST_OUTPUT);
1034 else if (strcasecmp(name, "right") == 0)
1035 output = get_output_next(D_RIGHT, current_output, CLOSEST_OUTPUT);
1037 output = get_output_by_name(name);
1040 LOG("No such output found.\n");
1045 /* get visible workspace on output */
1047 GREP_FIRST(ws, output_get_content(output->con), workspace_is_visible(child));
1053 TAILQ_FOREACH(current, &owindows, owindows) {
1054 DLOG("matching: %p / %s\n", current->con, current->con->name);
1055 con_move_to_workspace(current->con, ws, true, false);
1058 cmd_output->needs_tree_render = true;
1059 // XXX: default reply for now, make this a better reply
1064 * Implementation of 'floating enable|disable|toggle'
1067 void cmd_floating(I3_CMD, char *floating_mode) {
1070 DLOG("floating_mode=%s\n", floating_mode);
1074 TAILQ_FOREACH(current, &owindows, owindows) {
1075 DLOG("matching: %p / %s\n", current->con, current->con->name);
1076 if (strcmp(floating_mode, "toggle") == 0) {
1077 DLOG("should toggle mode\n");
1078 toggle_floating_mode(current->con, false);
1080 DLOG("should switch mode to %s\n", floating_mode);
1081 if (strcmp(floating_mode, "enable") == 0) {
1082 floating_enable(current->con, false);
1084 floating_disable(current->con, false);
1089 cmd_output->needs_tree_render = true;
1090 // XXX: default reply for now, make this a better reply
1095 * Implementation of 'move workspace to [output] <str>'.
1098 void cmd_move_workspace_to_output(I3_CMD, char *name) {
1099 DLOG("should move workspace to output %s\n", name);
1104 TAILQ_FOREACH(current, &owindows, owindows) {
1105 Output *current_output = get_output_containing(current->con->rect.x,
1106 current->con->rect.y);
1107 if (!current_output) {
1108 ELOG("Cannot get current output. This is a bug in i3.\n");
1112 Output *output = get_output_from_string(current_output, name);
1114 ELOG("Could not get output from string \"%s\"\n", name);
1119 Con *content = output_get_content(output->con);
1120 LOG("got output %p with content %p\n", output, content);
1122 Con *previously_visible_ws = TAILQ_FIRST(&(content->nodes_head));
1123 LOG("Previously visible workspace = %p / %s\n", previously_visible_ws, previously_visible_ws->name);
1125 Con *ws = con_get_workspace(current->con);
1126 LOG("should move workspace %p / %s\n", ws, ws->name);
1127 bool workspace_was_visible = workspace_is_visible(ws);
1129 if (con_num_children(ws->parent) == 1) {
1130 LOG("Creating a new workspace to replace \"%s\" (last on its output).\n", ws->name);
1132 /* check if we can find a workspace assigned to this output */
1133 bool used_assignment = false;
1134 struct Workspace_Assignment *assignment;
1135 TAILQ_FOREACH(assignment, &ws_assignments, ws_assignments) {
1136 if (strcmp(assignment->output, current_output->name) != 0)
1139 /* check if this workspace is already attached to the tree */
1140 Con *workspace = NULL, *out;
1141 TAILQ_FOREACH(out, &(croot->nodes_head), nodes)
1142 GREP_FIRST(workspace, output_get_content(out),
1143 !strcasecmp(child->name, assignment->name));
1144 if (workspace != NULL)
1147 /* so create the workspace referenced to by this assignment */
1148 LOG("Creating workspace from assignment %s.\n", assignment->name);
1149 workspace_get(assignment->name, NULL);
1150 used_assignment = true;
1154 /* if we couldn't create the workspace using an assignment, create
1155 * it on the output */
1156 if (!used_assignment)
1157 create_workspace_on_output(current_output, ws->parent);
1159 /* notify the IPC listeners */
1160 ipc_send_event("workspace", I3_IPC_EVENT_WORKSPACE, "{\"change\":\"init\"}");
1162 DLOG("Detaching\n");
1164 /* detach from the old output and attach to the new output */
1165 Con *old_content = ws->parent;
1167 if (workspace_was_visible) {
1168 /* The workspace which we just detached was visible, so focus
1169 * the next one in the focus-stack. */
1170 Con *focus_ws = TAILQ_FIRST(&(old_content->focus_head));
1171 LOG("workspace was visible, focusing %p / %s now\n", focus_ws, focus_ws->name);
1172 workspace_show(focus_ws);
1174 con_attach(ws, content, false);
1176 /* fix the coordinates of the floating containers */
1178 TAILQ_FOREACH(floating_con, &(ws->floating_head), floating_windows)
1179 floating_fix_coordinates(floating_con, &(old_content->rect), &(content->rect));
1181 ipc_send_event("workspace", I3_IPC_EVENT_WORKSPACE, "{\"change\":\"move\"}");
1182 if (workspace_was_visible) {
1183 /* Focus the moved workspace on the destination output. */
1187 /* NB: We cannot simply work with previously_visible_ws since it might
1188 * have been cleaned up by workspace_show() already, depending on the
1189 * focus order/number of other workspaces on the output.
1190 * Instead, we loop through the available workspaces and only work with
1191 * previously_visible_ws if we still find it. */
1192 TAILQ_FOREACH(ws, &(content->nodes_head), nodes) {
1193 if (ws != previously_visible_ws)
1196 /* Call the on_remove_child callback of the workspace which previously
1197 * was visible on the destination output. Since it is no longer
1198 * visible, it might need to get cleaned up. */
1199 CALL(previously_visible_ws, on_remove_child);
1204 cmd_output->needs_tree_render = true;
1205 // XXX: default reply for now, make this a better reply
1210 * Implementation of 'split v|h|vertical|horizontal'.
1213 void cmd_split(I3_CMD, char *direction) {
1215 /* TODO: use matches */
1216 LOG("splitting in direction %c\n", direction[0]);
1217 if (match_is_empty(current_match))
1218 tree_split(focused, (direction[0] == 'v' ? VERT : HORIZ));
1220 TAILQ_FOREACH(current, &owindows, owindows) {
1221 DLOG("matching: %p / %s\n", current->con, current->con->name);
1222 tree_split(current->con, (direction[0] == 'v' ? VERT : HORIZ));
1226 cmd_output->needs_tree_render = true;
1227 // XXX: default reply for now, make this a better reply
1232 * Implementaiton of 'kill [window|client]'.
1235 void cmd_kill(I3_CMD, char *kill_mode_str) {
1236 if (kill_mode_str == NULL)
1237 kill_mode_str = "window";
1240 DLOG("kill_mode=%s\n", kill_mode_str);
1243 if (strcmp(kill_mode_str, "window") == 0)
1244 kill_mode = KILL_WINDOW;
1245 else if (strcmp(kill_mode_str, "client") == 0)
1246 kill_mode = KILL_CLIENT;
1248 ELOG("BUG: called with kill_mode=%s\n", kill_mode_str);
1253 /* check if the match is empty, not if the result is empty */
1254 if (match_is_empty(current_match))
1255 tree_close_con(kill_mode);
1257 TAILQ_FOREACH(current, &owindows, owindows) {
1258 DLOG("matching: %p / %s\n", current->con, current->con->name);
1259 tree_close(current->con, kill_mode, false, false);
1263 cmd_output->needs_tree_render = true;
1264 // XXX: default reply for now, make this a better reply
1269 * Implementation of 'exec [--no-startup-id] <command>'.
1272 void cmd_exec(I3_CMD, char *nosn, char *command) {
1273 bool no_startup_id = (nosn != NULL);
1275 DLOG("should execute %s, no_startup_id = %d\n", command, no_startup_id);
1276 start_application(command, no_startup_id);
1278 // XXX: default reply for now, make this a better reply
1283 * Implementation of 'focus left|right|up|down'.
1286 void cmd_focus_direction(I3_CMD, char *direction) {
1288 focused->type != CT_WORKSPACE &&
1289 focused->fullscreen_mode != CF_NONE) {
1290 LOG("Cannot change focus while in fullscreen mode.\n");
1295 DLOG("direction = *%s*\n", direction);
1297 if (strcmp(direction, "left") == 0)
1298 tree_next('p', HORIZ);
1299 else if (strcmp(direction, "right") == 0)
1300 tree_next('n', HORIZ);
1301 else if (strcmp(direction, "up") == 0)
1302 tree_next('p', VERT);
1303 else if (strcmp(direction, "down") == 0)
1304 tree_next('n', VERT);
1306 ELOG("Invalid focus direction (%s)\n", direction);
1311 cmd_output->needs_tree_render = true;
1312 // XXX: default reply for now, make this a better reply
1317 * Implementation of 'focus tiling|floating|mode_toggle'.
1320 void cmd_focus_window_mode(I3_CMD, char *window_mode) {
1322 focused->type != CT_WORKSPACE &&
1323 focused->fullscreen_mode != CF_NONE) {
1324 LOG("Cannot change focus while in fullscreen mode.\n");
1329 DLOG("window_mode = %s\n", window_mode);
1331 Con *ws = con_get_workspace(focused);
1334 if (strcmp(window_mode, "mode_toggle") == 0) {
1335 current = TAILQ_FIRST(&(ws->focus_head));
1336 if (current != NULL && current->type == CT_FLOATING_CON)
1337 window_mode = "tiling";
1338 else window_mode = "floating";
1340 TAILQ_FOREACH(current, &(ws->focus_head), focused) {
1341 if ((strcmp(window_mode, "floating") == 0 && current->type != CT_FLOATING_CON) ||
1342 (strcmp(window_mode, "tiling") == 0 && current->type == CT_FLOATING_CON))
1345 con_focus(con_descend_focused(current));
1350 cmd_output->needs_tree_render = true;
1351 // XXX: default reply for now, make this a better reply
1356 * Implementation of 'focus parent|child'.
1359 void cmd_focus_level(I3_CMD, char *level) {
1360 DLOG("level = %s\n", level);
1361 bool success = false;
1363 /* Focusing the parent can only be allowed if the newly
1364 * focused container won't escape the fullscreen container. */
1365 if (strcmp(level, "parent") == 0) {
1366 if (focused && focused->parent) {
1367 if (con_fullscreen_permits_focusing(focused->parent))
1368 success = level_up();
1370 ELOG("'focus parent': Currently in fullscreen, not going up\n");
1374 /* Focusing a child should always be allowed. */
1375 else success = level_down();
1377 cmd_output->needs_tree_render = success;
1378 // XXX: default reply for now, make this a better reply
1383 * Implementation of 'focus'.
1386 void cmd_focus(I3_CMD) {
1387 DLOG("current_match = %p\n", current_match);
1389 if (match_is_empty(current_match)) {
1390 ELOG("You have to specify which window/container should be focused.\n");
1391 ELOG("Example: [class=\"urxvt\" title=\"irssi\"] focus\n");
1397 ystr("You have to specify which window/container should be focused");
1405 TAILQ_FOREACH(current, &owindows, owindows) {
1406 Con *ws = con_get_workspace(current->con);
1407 /* If no workspace could be found, this was a dock window.
1408 * Just skip it, you cannot focus dock windows. */
1412 /* Check the fullscreen focus constraints. */
1413 if (!con_fullscreen_permits_focusing(current->con)) {
1414 LOG("Cannot change focus while in fullscreen mode (fullscreen rules).\n");
1419 /* If the container is not on the current workspace,
1420 * workspace_show() will switch to a different workspace and (if
1421 * enabled) trigger a mouse pointer warp to the currently focused
1422 * container (!) on the target workspace.
1424 * Therefore, before calling workspace_show(), we make sure that
1425 * 'current' will be focused on the workspace. However, we cannot
1426 * just con_focus(current) because then the pointer will not be
1427 * warped at all (the code thinks we are already there).
1429 * So we focus 'current' to make it the currently focused window of
1430 * the target workspace, then revert focus. */
1431 Con *currently_focused = focused;
1432 con_focus(current->con);
1433 con_focus(currently_focused);
1435 /* Now switch to the workspace, then focus */
1437 LOG("focusing %p / %s\n", current->con, current->con->name);
1438 con_focus(current->con);
1443 LOG("WARNING: Your criteria for the focus command matches %d containers, "
1444 "while only exactly one container can be focused at a time.\n", count);
1446 cmd_output->needs_tree_render = true;
1447 // XXX: default reply for now, make this a better reply
1452 * Implementation of 'fullscreen [global]'.
1455 void cmd_fullscreen(I3_CMD, char *fullscreen_mode) {
1456 if (fullscreen_mode == NULL)
1457 fullscreen_mode = "output";
1458 DLOG("toggling fullscreen, mode = %s\n", fullscreen_mode);
1463 TAILQ_FOREACH(current, &owindows, owindows) {
1464 printf("matching: %p / %s\n", current->con, current->con->name);
1465 con_toggle_fullscreen(current->con, (strcmp(fullscreen_mode, "global") == 0 ? CF_GLOBAL : CF_OUTPUT));
1468 cmd_output->needs_tree_render = true;
1469 // XXX: default reply for now, make this a better reply
1474 * Implementation of 'move <direction> [<pixels> [px]]'.
1477 void cmd_move_direction(I3_CMD, char *direction, char *move_px) {
1478 // 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
1479 int px = atoi(move_px);
1481 /* TODO: make 'move' work with criteria. */
1482 DLOG("moving in direction %s, px %s\n", direction, move_px);
1483 if (con_is_floating(focused)) {
1484 DLOG("floating move with %d pixels\n", px);
1485 Rect newrect = focused->parent->rect;
1486 if (strcmp(direction, "left") == 0) {
1488 } else if (strcmp(direction, "right") == 0) {
1490 } else if (strcmp(direction, "up") == 0) {
1492 } else if (strcmp(direction, "down") == 0) {
1495 floating_reposition(focused->parent, newrect);
1497 tree_move((strcmp(direction, "right") == 0 ? D_RIGHT :
1498 (strcmp(direction, "left") == 0 ? D_LEFT :
1499 (strcmp(direction, "up") == 0 ? D_UP :
1501 cmd_output->needs_tree_render = true;
1504 // XXX: default reply for now, make this a better reply
1509 * Implementation of 'layout default|stacked|stacking|tabbed|splitv|splith'.
1512 void cmd_layout(I3_CMD, char *layout_str) {
1513 if (strcmp(layout_str, "stacking") == 0)
1514 layout_str = "stacked";
1517 /* default is a special case which will be handled in con_set_layout(). */
1518 if (strcmp(layout_str, "default") == 0)
1520 else if (strcmp(layout_str, "stacked") == 0)
1522 else if (strcmp(layout_str, "tabbed") == 0)
1524 else if (strcmp(layout_str, "splitv") == 0)
1526 else if (strcmp(layout_str, "splith") == 0)
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);
1535 /* check if the match is empty, not if the result is empty */
1536 if (match_is_empty(current_match))
1537 con_set_layout(focused, layout);
1539 TAILQ_FOREACH(current, &owindows, owindows) {
1540 DLOG("matching: %p / %s\n", current->con, current->con->name);
1541 con_set_layout(current->con, layout);
1545 cmd_output->needs_tree_render = true;
1546 // XXX: default reply for now, make this a better reply
1551 * Implementation of 'layout toggle [all|split]'.
1554 void cmd_layout_toggle(I3_CMD, char *toggle_mode) {
1557 if (toggle_mode == NULL)
1558 toggle_mode = "default";
1560 DLOG("toggling layout (mode = %s)\n", toggle_mode);
1562 /* check if the match is empty, not if the result is empty */
1563 if (match_is_empty(current_match))
1564 con_toggle_layout(focused, toggle_mode);
1566 TAILQ_FOREACH(current, &owindows, owindows) {
1567 DLOG("matching: %p / %s\n", current->con, current->con->name);
1568 con_toggle_layout(current->con, toggle_mode);
1572 cmd_output->needs_tree_render = true;
1573 // XXX: default reply for now, make this a better reply
1578 * Implementaiton of 'exit'.
1581 void cmd_exit(I3_CMD) {
1582 LOG("Exiting due to user command.\n");
1583 xcb_disconnect(conn);
1590 * Implementaiton of 'reload'.
1593 void cmd_reload(I3_CMD) {
1595 kill_configerror_nagbar(false);
1596 kill_commanderror_nagbar(false);
1597 load_configuration(conn, NULL, true);
1599 /* Send an IPC event just in case the ws names have changed */
1600 ipc_send_event("workspace", I3_IPC_EVENT_WORKSPACE, "{\"change\":\"reload\"}");
1602 // XXX: default reply for now, make this a better reply
1607 * Implementaiton of 'restart'.
1610 void cmd_restart(I3_CMD) {
1611 LOG("restarting i3\n");
1614 // XXX: default reply for now, make this a better reply
1619 * Implementaiton of 'open'.
1622 void cmd_open(I3_CMD) {
1623 LOG("opening new container\n");
1624 Con *con = tree_open_con(NULL, NULL);
1625 con->layout = L_SPLITH;
1632 y(integer, (long int)con);
1635 cmd_output->needs_tree_render = true;
1639 * Implementation of 'focus output <output>'.
1642 void cmd_focus_output(I3_CMD, char *name) {
1645 DLOG("name = %s\n", name);
1649 /* get the output */
1650 Output *current_output = NULL;
1653 TAILQ_FOREACH(current, &owindows, owindows)
1654 current_output = get_output_containing(current->con->rect.x, current->con->rect.y);
1655 assert(current_output != NULL);
1657 output = get_output_from_string(current_output, name);
1660 LOG("No such output found.\n");
1665 /* get visible workspace on output */
1667 GREP_FIRST(ws, output_get_content(output->con), workspace_is_visible(child));
1675 cmd_output->needs_tree_render = true;
1676 // XXX: default reply for now, make this a better reply
1681 * Implementation of 'move [window|container] [to] [absolute] position <px> [px] <px> [px]
1684 void cmd_move_window_to_position(I3_CMD, char *method, char *cx, char *cy) {
1689 if (!con_is_floating(focused)) {
1690 ELOG("Cannot change position. The window/container is not floating\n");
1695 ystr("Cannot change position. The window/container is not floating.");
1700 if (strcmp(method, "absolute") == 0) {
1701 focused->parent->rect.x = x;
1702 focused->parent->rect.y = y;
1704 DLOG("moving to absolute position %d %d\n", x, y);
1705 floating_maybe_reassign_ws(focused->parent);
1706 cmd_output->needs_tree_render = true;
1709 if (strcmp(method, "position") == 0) {
1710 Rect newrect = focused->parent->rect;
1712 DLOG("moving to position %d %d\n", x, y);
1716 floating_reposition(focused->parent, newrect);
1719 // XXX: default reply for now, make this a better reply
1724 * Implementation of 'move [window|container] [to] [absolute] position center
1727 void cmd_move_window_to_center(I3_CMD, char *method) {
1729 if (!con_is_floating(focused)) {
1730 ELOG("Cannot change position. The window/container is not floating\n");
1735 ystr("Cannot change position. The window/container is not floating.");
1739 if (strcmp(method, "absolute") == 0) {
1740 Rect *rect = &focused->parent->rect;
1742 DLOG("moving to absolute center\n");
1743 rect->x = croot->rect.width/2 - rect->width/2;
1744 rect->y = croot->rect.height/2 - rect->height/2;
1746 floating_maybe_reassign_ws(focused->parent);
1747 cmd_output->needs_tree_render = true;
1750 if (strcmp(method, "position") == 0) {
1751 Rect *wsrect = &con_get_workspace(focused)->rect;
1752 Rect newrect = focused->parent->rect;
1754 DLOG("moving to center\n");
1755 newrect.x = wsrect->width/2 - newrect.width/2;
1756 newrect.y = wsrect->height/2 - newrect.height/2;
1758 floating_reposition(focused->parent, newrect);
1761 // XXX: default reply for now, make this a better reply
1766 * Implementation of 'move scratchpad'.
1769 void cmd_move_scratchpad(I3_CMD) {
1770 DLOG("should move window to scratchpad\n");
1775 TAILQ_FOREACH(current, &owindows, owindows) {
1776 DLOG("matching: %p / %s\n", current->con, current->con->name);
1777 scratchpad_move(current->con);
1780 cmd_output->needs_tree_render = true;
1781 // XXX: default reply for now, make this a better reply
1786 * Implementation of 'scratchpad show'.
1789 void cmd_scratchpad_show(I3_CMD) {
1790 DLOG("should show scratchpad window\n");
1793 if (match_is_empty(current_match)) {
1794 scratchpad_show(NULL);
1796 TAILQ_FOREACH(current, &owindows, owindows) {
1797 DLOG("matching: %p / %s\n", current->con, current->con->name);
1798 scratchpad_show(current->con);
1802 cmd_output->needs_tree_render = true;
1803 // XXX: default reply for now, make this a better reply
1808 * Implementation of 'rename workspace <name> to <name>'
1811 void cmd_rename_workspace(I3_CMD, char *old_name, char *new_name) {
1812 LOG("Renaming workspace \"%s\" to \"%s\"\n", old_name, new_name);
1814 Con *output, *workspace = NULL;
1815 TAILQ_FOREACH(output, &(croot->nodes_head), nodes)
1816 GREP_FIRST(workspace, output_get_content(output),
1817 !strcasecmp(child->name, old_name));
1820 // TODO: we should include the old workspace name here and use yajl for
1821 // generating the reply.
1826 // TODO: better error message
1827 ystr("Old workspace not found");
1832 Con *check_dest = NULL;
1833 TAILQ_FOREACH(output, &(croot->nodes_head), nodes)
1834 GREP_FIRST(check_dest, output_get_content(output),
1835 !strcasecmp(child->name, new_name));
1837 if (check_dest != NULL) {
1838 // TODO: we should include the new workspace name here and use yajl for
1839 // generating the reply.
1844 // TODO: better error message
1845 ystr("New workspace already exists");
1850 /* Change the name and try to parse it as a number. */
1851 FREE(workspace->name);
1852 workspace->name = sstrdup(new_name);
1853 char *endptr = NULL;
1854 long parsed_num = strtol(new_name, &endptr, 10);
1855 if (parsed_num == LONG_MIN ||
1856 parsed_num == LONG_MAX ||
1859 workspace->num = -1;
1860 else workspace->num = parsed_num;
1861 LOG("num = %d\n", workspace->num);
1863 /* By re-attaching, the sort order will be correct afterwards. */
1864 Con *previously_focused = focused;
1865 Con *parent = workspace->parent;
1866 con_detach(workspace);
1867 con_attach(workspace, parent, false);
1868 /* Restore the previous focus since con_attach messes with the focus. */
1869 con_focus(previously_focused);
1871 cmd_output->needs_tree_render = true;
1874 ipc_send_event("workspace", I3_IPC_EVENT_WORKSPACE, "{\"change\":\"rename\"}");