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)) {
398 /* get the workspace */
400 if (strcmp(which, "next") == 0)
401 ws = workspace_next();
402 else if (strcmp(which, "prev") == 0)
403 ws = workspace_prev();
404 else if (strcmp(which, "next_on_output") == 0)
405 ws = workspace_next_on_output();
406 else if (strcmp(which, "prev_on_output") == 0)
407 ws = workspace_prev_on_output();
408 else if (strcmp(which, "current") == 0)
409 ws = con_get_workspace(focused);
411 ELOG("BUG: called with which=%s\n", which);
416 TAILQ_FOREACH(current, &owindows, owindows) {
417 DLOG("matching: %p / %s\n", current->con, current->con->name);
418 con_move_to_workspace(current->con, ws, true, false);
421 cmd_output->needs_tree_render = true;
422 // XXX: default reply for now, make this a better reply
427 * Implementation of 'move [window|container] [to] workspace back_and_forth'.
430 void cmd_move_con_to_workspace_back_and_forth(I3_CMD) {
434 ws = workspace_back_and_forth_get();
441 ystr("No workspace was previously active.");
448 TAILQ_FOREACH(current, &owindows, owindows) {
449 DLOG("matching: %p / %s\n", current->con, current->con->name);
450 con_move_to_workspace(current->con, ws, true, false);
453 cmd_output->needs_tree_render = true;
454 // XXX: default reply for now, make this a better reply
459 * Implementation of 'move [window|container] [to] workspace <name>'.
462 void cmd_move_con_to_workspace_name(I3_CMD, char *name) {
463 if (strncasecmp(name, "__i3_", strlen("__i3_")) == 0) {
464 LOG("You cannot switch to the i3 internal workspaces.\n");
471 /* We have nothing to move:
472 * when criteria was specified but didn't match any window or
473 * when criteria wasn't specified and we don't have any window focused. */
474 if (!match_is_empty(current_match) && TAILQ_EMPTY(&owindows)) {
475 ELOG("No windows match your criteria, cannot move.\n");
480 if (match_is_empty(current_match) && focused->type == CT_WORKSPACE) {
481 ELOG("No window to move, you have focused a workspace.\n");
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)) {
520 LOG("should move window to workspace %s\n", which);
521 /* get the workspace */
522 Con *output, *workspace = NULL;
525 long parsed_num = strtol(which, &endptr, 10);
526 if (parsed_num == LONG_MIN ||
527 parsed_num == LONG_MAX ||
530 LOG("Could not parse initial part of \"%s\" as a number.\n", which);
535 // TODO: better error message
536 ystr("Could not parse number");
541 TAILQ_FOREACH(output, &(croot->nodes_head), nodes)
542 GREP_FIRST(workspace, output_get_content(output),
543 child->num == parsed_num);
546 workspace = workspace_get(which, NULL);
549 workspace = maybe_auto_back_and_forth_workspace(workspace);
553 TAILQ_FOREACH(current, &owindows, owindows) {
554 DLOG("matching: %p / %s\n", current->con, current->con->name);
555 con_move_to_workspace(current->con, workspace, true, false);
558 cmd_output->needs_tree_render = true;
559 // XXX: default reply for now, make this a better reply
563 static void cmd_resize_floating(I3_CMD, char *way, char *direction, Con *floating_con, int px) {
564 LOG("floating resize\n");
565 if (strcmp(direction, "up") == 0) {
566 floating_con->rect.y -= px;
567 floating_con->rect.height += px;
568 } else if (strcmp(direction, "down") == 0 || strcmp(direction, "height") == 0) {
569 floating_con->rect.height += px;
570 } else if (strcmp(direction, "left") == 0) {
571 floating_con->rect.x -= px;
572 floating_con->rect.width += px;
574 floating_con->rect.width += px;
578 static bool cmd_resize_tiling_direction(I3_CMD, Con *current, char *way, char *direction, int ppt) {
579 LOG("tiling resize\n");
580 /* get the appropriate current container (skip stacked/tabbed cons) */
582 double percentage = 0;
583 while (current->parent->layout == L_STACKED ||
584 current->parent->layout == L_TABBED)
585 current = current->parent;
587 /* Then further go up until we find one with the matching orientation. */
588 orientation_t search_orientation =
589 (strcmp(direction, "left") == 0 || strcmp(direction, "right") == 0 ? HORIZ : VERT);
592 if (con_orientation(current->parent) != search_orientation) {
593 current = current->parent;
597 /* get the default percentage */
598 int children = con_num_children(current->parent);
599 LOG("ins. %d children\n", children);
600 percentage = 1.0 / children;
601 LOG("default percentage = %f\n", percentage);
603 orientation_t orientation = con_orientation(current->parent);
605 if ((orientation == HORIZ &&
606 (strcmp(direction, "up") == 0 || strcmp(direction, "down") == 0)) ||
607 (orientation == VERT &&
608 (strcmp(direction, "left") == 0 || strcmp(direction, "right") == 0))) {
609 LOG("You cannot resize in that direction. Your focus is in a %s split container currently.\n",
610 (orientation == HORIZ ? "horizontal" : "vertical"));
615 if (strcmp(direction, "up") == 0 || strcmp(direction, "left") == 0) {
616 other = TAILQ_PREV(current, nodes_head, nodes);
618 other = TAILQ_NEXT(current, nodes);
620 if (other == TAILQ_END(workspaces)) {
621 LOG("No other container in this direction found, trying to look further up in the tree...\n");
622 current = current->parent;
626 } while (current->type != CT_WORKSPACE &&
627 current->type != CT_FLOATING_CON);
630 LOG("No other container in this direction found, trying to look further up in the tree...\n");
635 LOG("other->percent = %f\n", other->percent);
636 LOG("current->percent before = %f\n", current->percent);
637 if (current->percent == 0.0)
638 current->percent = percentage;
639 if (other->percent == 0.0)
640 other->percent = percentage;
641 double new_current_percent = current->percent + ((double)ppt / 100.0);
642 double new_other_percent = other->percent - ((double)ppt / 100.0);
643 LOG("new_current_percent = %f\n", new_current_percent);
644 LOG("new_other_percent = %f\n", new_other_percent);
645 /* Ensure that the new percentages are positive and greater than
646 * 0.05 to have a reasonable minimum size. */
647 if (definitelyGreaterThan(new_current_percent, 0.05, DBL_EPSILON) &&
648 definitelyGreaterThan(new_other_percent, 0.05, DBL_EPSILON)) {
649 current->percent += ((double)ppt / 100.0);
650 other->percent -= ((double)ppt / 100.0);
651 LOG("current->percent after = %f\n", current->percent);
652 LOG("other->percent after = %f\n", other->percent);
654 LOG("Not resizing, already at minimum size\n");
660 static bool cmd_resize_tiling_width_height(I3_CMD, Con *current, char *way, char *direction, int ppt) {
661 LOG("width/height resize\n");
662 /* get the appropriate current container (skip stacked/tabbed cons) */
663 while (current->parent->layout == L_STACKED ||
664 current->parent->layout == L_TABBED)
665 current = current->parent;
667 /* Then further go up until we find one with the matching orientation. */
668 orientation_t search_orientation =
669 (strcmp(direction, "width") == 0 ? HORIZ : VERT);
671 while (current->type != CT_WORKSPACE &&
672 current->type != CT_FLOATING_CON &&
673 con_orientation(current->parent) != search_orientation)
674 current = current->parent;
676 /* get the default percentage */
677 int children = con_num_children(current->parent);
678 LOG("ins. %d children\n", children);
679 double percentage = 1.0 / children;
680 LOG("default percentage = %f\n", percentage);
682 orientation_t orientation = con_orientation(current->parent);
684 if ((orientation == HORIZ &&
685 strcmp(direction, "height") == 0) ||
686 (orientation == VERT &&
687 strcmp(direction, "width") == 0)) {
688 LOG("You cannot resize in that direction. Your focus is in a %s split container currently.\n",
689 (orientation == HORIZ ? "horizontal" : "vertical"));
695 LOG("This is the only container, cannot resize.\n");
700 /* Ensure all the other children have a percentage set. */
702 TAILQ_FOREACH(child, &(current->parent->nodes_head), nodes) {
703 LOG("child->percent = %f (child %p)\n", child->percent, child);
704 if (child->percent == 0.0)
705 child->percent = percentage;
708 double new_current_percent = current->percent + ((double)ppt / 100.0);
709 double subtract_percent = ((double)ppt / 100.0) / (children - 1);
710 LOG("new_current_percent = %f\n", new_current_percent);
711 LOG("subtract_percent = %f\n", subtract_percent);
712 /* Ensure that the new percentages are positive and greater than
713 * 0.05 to have a reasonable minimum size. */
714 TAILQ_FOREACH(child, &(current->parent->nodes_head), nodes) {
715 if (child == current)
717 if (!definitelyGreaterThan(child->percent - subtract_percent, 0.05, DBL_EPSILON)) {
718 LOG("Not resizing, already at minimum size (child %p would end up with a size of %.f\n", child, child->percent - subtract_percent);
723 if (!definitelyGreaterThan(new_current_percent, 0.05, DBL_EPSILON)) {
724 LOG("Not resizing, already at minimum size\n");
729 current->percent += ((double)ppt / 100.0);
730 LOG("current->percent after = %f\n", current->percent);
732 TAILQ_FOREACH(child, &(current->parent->nodes_head), nodes) {
733 if (child == current)
735 child->percent -= subtract_percent;
736 LOG("child->percent after (%p) = %f\n", child, child->percent);
743 * Implementation of 'resize grow|shrink <direction> [<px> px] [or <ppt> ppt]'.
746 void cmd_resize(I3_CMD, char *way, char *direction, char *resize_px, char *resize_ppt) {
747 /* resize <grow|shrink> <direction> [<px> px] [or <ppt> ppt] */
748 DLOG("resizing in way %s, direction %s, px %s or ppt %s\n", way, direction, resize_px, resize_ppt);
749 // 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
750 int px = atoi(resize_px);
751 int ppt = atoi(resize_ppt);
752 if (strcmp(way, "shrink") == 0) {
760 TAILQ_FOREACH(current, &owindows, owindows) {
762 if ((floating_con = con_inside_floating(current->con))) {
763 cmd_resize_floating(current_match, cmd_output, way, direction, floating_con, px);
765 if (strcmp(direction, "width") == 0 ||
766 strcmp(direction, "height") == 0) {
767 if (!cmd_resize_tiling_width_height(current_match, cmd_output, current->con, way, direction, ppt))
770 if (!cmd_resize_tiling_direction(current_match, cmd_output, current->con, way, direction, ppt))
776 cmd_output->needs_tree_render = true;
777 // XXX: default reply for now, make this a better reply
782 * Implementation of 'border normal|none|1pixel|toggle|pixel'.
785 void cmd_border(I3_CMD, char *border_style_str, char *border_width ) {
786 DLOG("border style should be changed to %s with border width %s\n", border_style_str, border_width);
791 TAILQ_FOREACH(current, &owindows, owindows) {
792 DLOG("matching: %p / %s\n", current->con, current->con->name);
793 int border_style = current->con->border_style;
795 int tmp_border_width = -1;
796 tmp_border_width = strtol(border_width, &end, 10);
797 if (end == border_width) {
798 /* no valid digits found */
799 tmp_border_width = -1;
801 if (strcmp(border_style_str, "toggle") == 0) {
804 if (border_style == BS_NORMAL)
805 tmp_border_width = 2;
806 else if (border_style == BS_NONE)
807 tmp_border_width = 0;
808 else if (border_style == BS_PIXEL)
809 tmp_border_width = 1;
811 if (strcmp(border_style_str, "normal") == 0)
812 border_style = BS_NORMAL;
813 else if (strcmp(border_style_str, "pixel") == 0)
814 border_style = BS_PIXEL;
815 else if (strcmp(border_style_str, "1pixel") == 0){
816 border_style = BS_PIXEL;
817 tmp_border_width = 1;
818 } else if (strcmp(border_style_str, "none") == 0)
819 border_style = BS_NONE;
821 ELOG("BUG: called with border_style=%s\n", border_style_str);
826 con_set_border_style(current->con, border_style, tmp_border_width);
829 cmd_output->needs_tree_render = true;
830 // XXX: default reply for now, make this a better reply
835 * Implementation of 'nop <comment>'.
838 void cmd_nop(I3_CMD, char *comment) {
839 LOG("-------------------------------------------------\n");
840 LOG(" NOP: %s\n", comment);
841 LOG("-------------------------------------------------\n");
845 * Implementation of 'append_layout <path>'.
848 void cmd_append_layout(I3_CMD, char *path) {
849 LOG("Appending layout \"%s\"\n", path);
850 tree_append_json(path);
852 cmd_output->needs_tree_render = true;
853 // XXX: default reply for now, make this a better reply
858 * Implementation of 'workspace next|prev|next_on_output|prev_on_output'.
861 void cmd_workspace(I3_CMD, char *which) {
864 DLOG("which=%s\n", which);
866 if (strcmp(which, "next") == 0)
867 ws = workspace_next();
868 else if (strcmp(which, "prev") == 0)
869 ws = workspace_prev();
870 else if (strcmp(which, "next_on_output") == 0)
871 ws = workspace_next_on_output();
872 else if (strcmp(which, "prev_on_output") == 0)
873 ws = workspace_prev_on_output();
875 ELOG("BUG: called with which=%s\n", which);
882 cmd_output->needs_tree_render = true;
883 // XXX: default reply for now, make this a better reply
888 * Implementation of 'workspace number <name>'
891 void cmd_workspace_number(I3_CMD, char *which) {
892 Con *output, *workspace = NULL;
895 long parsed_num = strtol(which, &endptr, 10);
896 if (parsed_num == LONG_MIN ||
897 parsed_num == LONG_MAX ||
900 LOG("Could not parse initial part of \"%s\" as a number.\n", which);
905 // TODO: better error message
906 ystr("Could not parse number");
912 TAILQ_FOREACH(output, &(croot->nodes_head), nodes)
913 GREP_FIRST(workspace, output_get_content(output),
914 child->num == parsed_num);
917 LOG("There is no workspace with number %ld, creating a new one.\n", parsed_num);
919 workspace_show_by_name(which);
920 cmd_output->needs_tree_render = true;
923 if (maybe_back_and_forth(cmd_output, workspace->name))
925 workspace_show(workspace);
927 cmd_output->needs_tree_render = true;
928 // XXX: default reply for now, make this a better reply
933 * Implementation of 'workspace back_and_forth'.
936 void cmd_workspace_back_and_forth(I3_CMD) {
937 workspace_back_and_forth();
939 cmd_output->needs_tree_render = true;
940 // XXX: default reply for now, make this a better reply
945 * Implementation of 'workspace <name>'
948 void cmd_workspace_name(I3_CMD, char *name) {
949 if (strncasecmp(name, "__i3_", strlen("__i3_")) == 0) {
950 LOG("You cannot switch to the i3 internal workspaces.\n");
955 DLOG("should switch to workspace %s\n", name);
956 if (maybe_back_and_forth(cmd_output, name))
958 workspace_show_by_name(name);
960 cmd_output->needs_tree_render = true;
961 // XXX: default reply for now, make this a better reply
966 * Implementation of 'mark <mark>'
969 void cmd_mark(I3_CMD, char *mark) {
970 DLOG("Clearing all windows which have that mark first\n");
973 TAILQ_FOREACH(con, &all_cons, all_cons) {
974 if (con->mark && strcmp(con->mark, mark) == 0)
978 DLOG("marking window with str %s\n", mark);
983 TAILQ_FOREACH(current, &owindows, owindows) {
984 DLOG("matching: %p / %s\n", current->con, current->con->name);
985 current->con->mark = sstrdup(mark);
988 cmd_output->needs_tree_render = true;
989 // XXX: default reply for now, make this a better reply
994 * Implementation of 'mode <string>'.
997 void cmd_mode(I3_CMD, char *mode) {
998 DLOG("mode=%s\n", mode);
1001 // XXX: default reply for now, make this a better reply
1006 * Implementation of 'move [window|container] [to] output <str>'.
1009 void cmd_move_con_to_output(I3_CMD, char *name) {
1012 DLOG("should move window to output %s\n", name);
1016 /* get the output */
1017 Output *current_output = NULL;
1020 // TODO: fix the handling of criteria
1021 TAILQ_FOREACH(current, &owindows, owindows)
1022 current_output = get_output_containing(current->con->rect.x, current->con->rect.y);
1024 assert(current_output != NULL);
1026 // TODO: clean this up with commands.spec as soon as we switched away from the lex/yacc command parser
1027 if (strcasecmp(name, "up") == 0)
1028 output = get_output_next(D_UP, current_output, CLOSEST_OUTPUT);
1029 else if (strcasecmp(name, "down") == 0)
1030 output = get_output_next(D_DOWN, current_output, CLOSEST_OUTPUT);
1031 else if (strcasecmp(name, "left") == 0)
1032 output = get_output_next(D_LEFT, current_output, CLOSEST_OUTPUT);
1033 else if (strcasecmp(name, "right") == 0)
1034 output = get_output_next(D_RIGHT, current_output, CLOSEST_OUTPUT);
1036 output = get_output_by_name(name);
1039 LOG("No such output found.\n");
1044 /* get visible workspace on output */
1046 GREP_FIRST(ws, output_get_content(output->con), workspace_is_visible(child));
1052 TAILQ_FOREACH(current, &owindows, owindows) {
1053 DLOG("matching: %p / %s\n", current->con, current->con->name);
1054 con_move_to_workspace(current->con, ws, true, false);
1057 cmd_output->needs_tree_render = true;
1058 // XXX: default reply for now, make this a better reply
1063 * Implementation of 'floating enable|disable|toggle'
1066 void cmd_floating(I3_CMD, char *floating_mode) {
1069 DLOG("floating_mode=%s\n", floating_mode);
1073 TAILQ_FOREACH(current, &owindows, owindows) {
1074 DLOG("matching: %p / %s\n", current->con, current->con->name);
1075 if (strcmp(floating_mode, "toggle") == 0) {
1076 DLOG("should toggle mode\n");
1077 toggle_floating_mode(current->con, false);
1079 DLOG("should switch mode to %s\n", floating_mode);
1080 if (strcmp(floating_mode, "enable") == 0) {
1081 floating_enable(current->con, false);
1083 floating_disable(current->con, false);
1088 cmd_output->needs_tree_render = true;
1089 // XXX: default reply for now, make this a better reply
1094 * Implementation of 'move workspace to [output] <str>'.
1097 void cmd_move_workspace_to_output(I3_CMD, char *name) {
1098 DLOG("should move workspace to output %s\n", name);
1103 TAILQ_FOREACH(current, &owindows, owindows) {
1104 Output *current_output = get_output_containing(current->con->rect.x,
1105 current->con->rect.y);
1106 if (!current_output) {
1107 ELOG("Cannot get current output. This is a bug in i3.\n");
1111 Output *output = get_output_from_string(current_output, name);
1113 ELOG("Could not get output from string \"%s\"\n", name);
1118 Con *content = output_get_content(output->con);
1119 LOG("got output %p with content %p\n", output, content);
1121 Con *previously_visible_ws = TAILQ_FIRST(&(content->nodes_head));
1122 LOG("Previously visible workspace = %p / %s\n", previously_visible_ws, previously_visible_ws->name);
1124 Con *ws = con_get_workspace(current->con);
1125 LOG("should move workspace %p / %s\n", ws, ws->name);
1126 bool workspace_was_visible = workspace_is_visible(ws);
1128 if (con_num_children(ws->parent) == 1) {
1129 LOG("Creating a new workspace to replace \"%s\" (last on its output).\n", ws->name);
1131 /* check if we can find a workspace assigned to this output */
1132 bool used_assignment = false;
1133 struct Workspace_Assignment *assignment;
1134 TAILQ_FOREACH(assignment, &ws_assignments, ws_assignments) {
1135 if (strcmp(assignment->output, current_output->name) != 0)
1138 /* check if this workspace is already attached to the tree */
1139 Con *workspace = NULL, *out;
1140 TAILQ_FOREACH(out, &(croot->nodes_head), nodes)
1141 GREP_FIRST(workspace, output_get_content(out),
1142 !strcasecmp(child->name, assignment->name));
1143 if (workspace != NULL)
1146 /* so create the workspace referenced to by this assignment */
1147 LOG("Creating workspace from assignment %s.\n", assignment->name);
1148 workspace_get(assignment->name, NULL);
1149 used_assignment = true;
1153 /* if we couldn't create the workspace using an assignment, create
1154 * it on the output */
1155 if (!used_assignment)
1156 create_workspace_on_output(current_output, ws->parent);
1158 /* notify the IPC listeners */
1159 ipc_send_event("workspace", I3_IPC_EVENT_WORKSPACE, "{\"change\":\"init\"}");
1161 DLOG("Detaching\n");
1163 /* detach from the old output and attach to the new output */
1164 Con *old_content = ws->parent;
1166 if (workspace_was_visible) {
1167 /* The workspace which we just detached was visible, so focus
1168 * the next one in the focus-stack. */
1169 Con *focus_ws = TAILQ_FIRST(&(old_content->focus_head));
1170 LOG("workspace was visible, focusing %p / %s now\n", focus_ws, focus_ws->name);
1171 workspace_show(focus_ws);
1173 con_attach(ws, content, false);
1175 /* fix the coordinates of the floating containers */
1177 TAILQ_FOREACH(floating_con, &(ws->floating_head), floating_windows)
1178 floating_fix_coordinates(floating_con, &(old_content->rect), &(content->rect));
1180 ipc_send_event("workspace", I3_IPC_EVENT_WORKSPACE, "{\"change\":\"move\"}");
1181 if (workspace_was_visible) {
1182 /* Focus the moved workspace on the destination output. */
1186 /* NB: We cannot simply work with previously_visible_ws since it might
1187 * have been cleaned up by workspace_show() already, depending on the
1188 * focus order/number of other workspaces on the output.
1189 * Instead, we loop through the available workspaces and only work with
1190 * previously_visible_ws if we still find it. */
1191 TAILQ_FOREACH(ws, &(content->nodes_head), nodes) {
1192 if (ws != previously_visible_ws)
1195 /* Call the on_remove_child callback of the workspace which previously
1196 * was visible on the destination output. Since it is no longer
1197 * visible, it might need to get cleaned up. */
1198 CALL(previously_visible_ws, on_remove_child);
1203 cmd_output->needs_tree_render = true;
1204 // XXX: default reply for now, make this a better reply
1209 * Implementation of 'split v|h|vertical|horizontal'.
1212 void cmd_split(I3_CMD, char *direction) {
1214 /* TODO: use matches */
1215 LOG("splitting in direction %c\n", direction[0]);
1216 if (match_is_empty(current_match))
1217 tree_split(focused, (direction[0] == 'v' ? VERT : HORIZ));
1219 TAILQ_FOREACH(current, &owindows, owindows) {
1220 DLOG("matching: %p / %s\n", current->con, current->con->name);
1221 tree_split(current->con, (direction[0] == 'v' ? VERT : HORIZ));
1225 cmd_output->needs_tree_render = true;
1226 // XXX: default reply for now, make this a better reply
1231 * Implementaiton of 'kill [window|client]'.
1234 void cmd_kill(I3_CMD, char *kill_mode_str) {
1235 if (kill_mode_str == NULL)
1236 kill_mode_str = "window";
1239 DLOG("kill_mode=%s\n", kill_mode_str);
1242 if (strcmp(kill_mode_str, "window") == 0)
1243 kill_mode = KILL_WINDOW;
1244 else if (strcmp(kill_mode_str, "client") == 0)
1245 kill_mode = KILL_CLIENT;
1247 ELOG("BUG: called with kill_mode=%s\n", kill_mode_str);
1252 /* check if the match is empty, not if the result is empty */
1253 if (match_is_empty(current_match))
1254 tree_close_con(kill_mode);
1256 TAILQ_FOREACH(current, &owindows, owindows) {
1257 DLOG("matching: %p / %s\n", current->con, current->con->name);
1258 tree_close(current->con, kill_mode, false, false);
1262 cmd_output->needs_tree_render = true;
1263 // XXX: default reply for now, make this a better reply
1268 * Implementation of 'exec [--no-startup-id] <command>'.
1271 void cmd_exec(I3_CMD, char *nosn, char *command) {
1272 bool no_startup_id = (nosn != NULL);
1274 DLOG("should execute %s, no_startup_id = %d\n", command, no_startup_id);
1275 start_application(command, no_startup_id);
1277 // XXX: default reply for now, make this a better reply
1282 * Implementation of 'focus left|right|up|down'.
1285 void cmd_focus_direction(I3_CMD, char *direction) {
1287 focused->type != CT_WORKSPACE &&
1288 focused->fullscreen_mode != CF_NONE) {
1289 LOG("Cannot change focus while in fullscreen mode.\n");
1294 DLOG("direction = *%s*\n", direction);
1296 if (strcmp(direction, "left") == 0)
1297 tree_next('p', HORIZ);
1298 else if (strcmp(direction, "right") == 0)
1299 tree_next('n', HORIZ);
1300 else if (strcmp(direction, "up") == 0)
1301 tree_next('p', VERT);
1302 else if (strcmp(direction, "down") == 0)
1303 tree_next('n', VERT);
1305 ELOG("Invalid focus direction (%s)\n", direction);
1310 cmd_output->needs_tree_render = true;
1311 // XXX: default reply for now, make this a better reply
1316 * Implementation of 'focus tiling|floating|mode_toggle'.
1319 void cmd_focus_window_mode(I3_CMD, char *window_mode) {
1321 focused->type != CT_WORKSPACE &&
1322 focused->fullscreen_mode != CF_NONE) {
1323 LOG("Cannot change focus while in fullscreen mode.\n");
1328 DLOG("window_mode = %s\n", window_mode);
1330 Con *ws = con_get_workspace(focused);
1333 if (strcmp(window_mode, "mode_toggle") == 0) {
1334 current = TAILQ_FIRST(&(ws->focus_head));
1335 if (current != NULL && current->type == CT_FLOATING_CON)
1336 window_mode = "tiling";
1337 else window_mode = "floating";
1339 TAILQ_FOREACH(current, &(ws->focus_head), focused) {
1340 if ((strcmp(window_mode, "floating") == 0 && current->type != CT_FLOATING_CON) ||
1341 (strcmp(window_mode, "tiling") == 0 && current->type == CT_FLOATING_CON))
1344 con_focus(con_descend_focused(current));
1349 cmd_output->needs_tree_render = true;
1350 // XXX: default reply for now, make this a better reply
1355 * Implementation of 'focus parent|child'.
1358 void cmd_focus_level(I3_CMD, char *level) {
1359 DLOG("level = %s\n", level);
1360 bool success = false;
1362 /* Focusing the parent can only be allowed if the newly
1363 * focused container won't escape the fullscreen container. */
1364 if (strcmp(level, "parent") == 0) {
1365 if (focused && focused->parent) {
1366 if (con_fullscreen_permits_focusing(focused->parent))
1367 success = level_up();
1369 ELOG("'focus parent': Currently in fullscreen, not going up\n");
1373 /* Focusing a child should always be allowed. */
1374 else success = level_down();
1376 cmd_output->needs_tree_render = success;
1377 // XXX: default reply for now, make this a better reply
1382 * Implementation of 'focus'.
1385 void cmd_focus(I3_CMD) {
1386 DLOG("current_match = %p\n", current_match);
1388 if (match_is_empty(current_match)) {
1389 ELOG("You have to specify which window/container should be focused.\n");
1390 ELOG("Example: [class=\"urxvt\" title=\"irssi\"] focus\n");
1396 ystr("You have to specify which window/container should be focused");
1404 TAILQ_FOREACH(current, &owindows, owindows) {
1405 Con *ws = con_get_workspace(current->con);
1406 /* If no workspace could be found, this was a dock window.
1407 * Just skip it, you cannot focus dock windows. */
1411 /* Check the fullscreen focus constraints. */
1412 if (!con_fullscreen_permits_focusing(current->con)) {
1413 LOG("Cannot change focus while in fullscreen mode (fullscreen rules).\n");
1418 /* If the container is not on the current workspace,
1419 * workspace_show() will switch to a different workspace and (if
1420 * enabled) trigger a mouse pointer warp to the currently focused
1421 * container (!) on the target workspace.
1423 * Therefore, before calling workspace_show(), we make sure that
1424 * 'current' will be focused on the workspace. However, we cannot
1425 * just con_focus(current) because then the pointer will not be
1426 * warped at all (the code thinks we are already there).
1428 * So we focus 'current' to make it the currently focused window of
1429 * the target workspace, then revert focus. */
1430 Con *currently_focused = focused;
1431 con_focus(current->con);
1432 con_focus(currently_focused);
1434 /* Now switch to the workspace, then focus */
1436 LOG("focusing %p / %s\n", current->con, current->con->name);
1437 con_focus(current->con);
1442 LOG("WARNING: Your criteria for the focus command matches %d containers, "
1443 "while only exactly one container can be focused at a time.\n", count);
1445 cmd_output->needs_tree_render = true;
1446 // XXX: default reply for now, make this a better reply
1451 * Implementation of 'fullscreen [global]'.
1454 void cmd_fullscreen(I3_CMD, char *fullscreen_mode) {
1455 if (fullscreen_mode == NULL)
1456 fullscreen_mode = "output";
1457 DLOG("toggling fullscreen, mode = %s\n", fullscreen_mode);
1462 TAILQ_FOREACH(current, &owindows, owindows) {
1463 printf("matching: %p / %s\n", current->con, current->con->name);
1464 con_toggle_fullscreen(current->con, (strcmp(fullscreen_mode, "global") == 0 ? CF_GLOBAL : CF_OUTPUT));
1467 cmd_output->needs_tree_render = true;
1468 // XXX: default reply for now, make this a better reply
1473 * Implementation of 'move <direction> [<pixels> [px]]'.
1476 void cmd_move_direction(I3_CMD, char *direction, char *move_px) {
1477 // 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
1478 int px = atoi(move_px);
1480 /* TODO: make 'move' work with criteria. */
1481 DLOG("moving in direction %s, px %s\n", direction, move_px);
1482 if (con_is_floating(focused)) {
1483 DLOG("floating move with %d pixels\n", px);
1484 Rect newrect = focused->parent->rect;
1485 if (strcmp(direction, "left") == 0) {
1487 } else if (strcmp(direction, "right") == 0) {
1489 } else if (strcmp(direction, "up") == 0) {
1491 } else if (strcmp(direction, "down") == 0) {
1494 floating_reposition(focused->parent, newrect);
1496 tree_move((strcmp(direction, "right") == 0 ? D_RIGHT :
1497 (strcmp(direction, "left") == 0 ? D_LEFT :
1498 (strcmp(direction, "up") == 0 ? D_UP :
1500 cmd_output->needs_tree_render = true;
1503 // XXX: default reply for now, make this a better reply
1508 * Implementation of 'layout default|stacked|stacking|tabbed|splitv|splith'.
1511 void cmd_layout(I3_CMD, char *layout_str) {
1512 if (strcmp(layout_str, "stacking") == 0)
1513 layout_str = "stacked";
1516 /* default is a special case which will be handled in con_set_layout(). */
1517 if (strcmp(layout_str, "default") == 0)
1519 else if (strcmp(layout_str, "stacked") == 0)
1521 else if (strcmp(layout_str, "tabbed") == 0)
1523 else if (strcmp(layout_str, "splitv") == 0)
1525 else if (strcmp(layout_str, "splith") == 0)
1528 ELOG("Unknown layout \"%s\", this is a mismatch between code and parser spec.\n", layout_str);
1532 DLOG("changing layout to %s (%d)\n", layout_str, layout);
1534 /* check if the match is empty, not if the result is empty */
1535 if (match_is_empty(current_match))
1536 con_set_layout(focused, layout);
1538 TAILQ_FOREACH(current, &owindows, owindows) {
1539 DLOG("matching: %p / %s\n", current->con, current->con->name);
1540 con_set_layout(current->con, layout);
1544 cmd_output->needs_tree_render = true;
1545 // XXX: default reply for now, make this a better reply
1550 * Implementation of 'layout toggle [all|split]'.
1553 void cmd_layout_toggle(I3_CMD, char *toggle_mode) {
1556 if (toggle_mode == NULL)
1557 toggle_mode = "default";
1559 DLOG("toggling layout (mode = %s)\n", toggle_mode);
1561 /* check if the match is empty, not if the result is empty */
1562 if (match_is_empty(current_match))
1563 con_toggle_layout(focused, toggle_mode);
1565 TAILQ_FOREACH(current, &owindows, owindows) {
1566 DLOG("matching: %p / %s\n", current->con, current->con->name);
1567 con_toggle_layout(current->con, toggle_mode);
1571 cmd_output->needs_tree_render = true;
1572 // XXX: default reply for now, make this a better reply
1577 * Implementaiton of 'exit'.
1580 void cmd_exit(I3_CMD) {
1581 LOG("Exiting due to user command.\n");
1582 xcb_disconnect(conn);
1589 * Implementaiton of 'reload'.
1592 void cmd_reload(I3_CMD) {
1594 kill_configerror_nagbar(false);
1595 kill_commanderror_nagbar(false);
1596 load_configuration(conn, NULL, true);
1598 /* Send an IPC event just in case the ws names have changed */
1599 ipc_send_event("workspace", I3_IPC_EVENT_WORKSPACE, "{\"change\":\"reload\"}");
1601 // XXX: default reply for now, make this a better reply
1606 * Implementaiton of 'restart'.
1609 void cmd_restart(I3_CMD) {
1610 LOG("restarting i3\n");
1613 // XXX: default reply for now, make this a better reply
1618 * Implementaiton of 'open'.
1621 void cmd_open(I3_CMD) {
1622 LOG("opening new container\n");
1623 Con *con = tree_open_con(NULL, NULL);
1624 con->layout = L_SPLITH;
1631 y(integer, (long int)con);
1634 cmd_output->needs_tree_render = true;
1638 * Implementation of 'focus output <output>'.
1641 void cmd_focus_output(I3_CMD, char *name) {
1644 DLOG("name = %s\n", name);
1648 /* get the output */
1649 Output *current_output = NULL;
1652 TAILQ_FOREACH(current, &owindows, owindows)
1653 current_output = get_output_containing(current->con->rect.x, current->con->rect.y);
1654 assert(current_output != NULL);
1656 output = get_output_from_string(current_output, name);
1659 LOG("No such output found.\n");
1664 /* get visible workspace on output */
1666 GREP_FIRST(ws, output_get_content(output->con), workspace_is_visible(child));
1674 cmd_output->needs_tree_render = true;
1675 // XXX: default reply for now, make this a better reply
1680 * Implementation of 'move [window|container] [to] [absolute] position <px> [px] <px> [px]
1683 void cmd_move_window_to_position(I3_CMD, char *method, char *cx, char *cy) {
1688 if (!con_is_floating(focused)) {
1689 ELOG("Cannot change position. The window/container is not floating\n");
1694 ystr("Cannot change position. The window/container is not floating.");
1699 if (strcmp(method, "absolute") == 0) {
1700 focused->parent->rect.x = x;
1701 focused->parent->rect.y = y;
1703 DLOG("moving to absolute position %d %d\n", x, y);
1704 floating_maybe_reassign_ws(focused->parent);
1705 cmd_output->needs_tree_render = true;
1708 if (strcmp(method, "position") == 0) {
1709 Rect newrect = focused->parent->rect;
1711 DLOG("moving to position %d %d\n", x, y);
1715 floating_reposition(focused->parent, newrect);
1718 // XXX: default reply for now, make this a better reply
1723 * Implementation of 'move [window|container] [to] [absolute] position center
1726 void cmd_move_window_to_center(I3_CMD, char *method) {
1728 if (!con_is_floating(focused)) {
1729 ELOG("Cannot change position. The window/container is not floating\n");
1734 ystr("Cannot change position. The window/container is not floating.");
1738 if (strcmp(method, "absolute") == 0) {
1739 Rect *rect = &focused->parent->rect;
1741 DLOG("moving to absolute center\n");
1742 rect->x = croot->rect.width/2 - rect->width/2;
1743 rect->y = croot->rect.height/2 - rect->height/2;
1745 floating_maybe_reassign_ws(focused->parent);
1746 cmd_output->needs_tree_render = true;
1749 if (strcmp(method, "position") == 0) {
1750 Rect *wsrect = &con_get_workspace(focused)->rect;
1751 Rect newrect = focused->parent->rect;
1753 DLOG("moving to center\n");
1754 newrect.x = wsrect->width/2 - newrect.width/2;
1755 newrect.y = wsrect->height/2 - newrect.height/2;
1757 floating_reposition(focused->parent, newrect);
1760 // XXX: default reply for now, make this a better reply
1765 * Implementation of 'move scratchpad'.
1768 void cmd_move_scratchpad(I3_CMD) {
1769 DLOG("should move window to scratchpad\n");
1774 TAILQ_FOREACH(current, &owindows, owindows) {
1775 DLOG("matching: %p / %s\n", current->con, current->con->name);
1776 scratchpad_move(current->con);
1779 cmd_output->needs_tree_render = true;
1780 // XXX: default reply for now, make this a better reply
1785 * Implementation of 'scratchpad show'.
1788 void cmd_scratchpad_show(I3_CMD) {
1789 DLOG("should show scratchpad window\n");
1792 if (match_is_empty(current_match)) {
1793 scratchpad_show(NULL);
1795 TAILQ_FOREACH(current, &owindows, owindows) {
1796 DLOG("matching: %p / %s\n", current->con, current->con->name);
1797 scratchpad_show(current->con);
1801 cmd_output->needs_tree_render = true;
1802 // XXX: default reply for now, make this a better reply
1807 * Implementation of 'rename workspace <name> to <name>'
1810 void cmd_rename_workspace(I3_CMD, char *old_name, char *new_name) {
1811 LOG("Renaming workspace \"%s\" to \"%s\"\n", old_name, new_name);
1813 Con *output, *workspace = NULL;
1814 TAILQ_FOREACH(output, &(croot->nodes_head), nodes)
1815 GREP_FIRST(workspace, output_get_content(output),
1816 !strcasecmp(child->name, old_name));
1819 // TODO: we should include the old workspace name here and use yajl for
1820 // generating the reply.
1825 // TODO: better error message
1826 ystr("Old workspace not found");
1831 Con *check_dest = NULL;
1832 TAILQ_FOREACH(output, &(croot->nodes_head), nodes)
1833 GREP_FIRST(check_dest, output_get_content(output),
1834 !strcasecmp(child->name, new_name));
1836 if (check_dest != NULL) {
1837 // TODO: we should include the new workspace name here and use yajl for
1838 // generating the reply.
1843 // TODO: better error message
1844 ystr("New workspace already exists");
1849 /* Change the name and try to parse it as a number. */
1850 FREE(workspace->name);
1851 workspace->name = sstrdup(new_name);
1852 char *endptr = NULL;
1853 long parsed_num = strtol(new_name, &endptr, 10);
1854 if (parsed_num == LONG_MIN ||
1855 parsed_num == LONG_MAX ||
1858 workspace->num = -1;
1859 else workspace->num = parsed_num;
1860 LOG("num = %d\n", workspace->num);
1862 /* By re-attaching, the sort order will be correct afterwards. */
1863 Con *previously_focused = focused;
1864 Con *parent = workspace->parent;
1865 con_detach(workspace);
1866 con_attach(workspace, parent, false);
1867 /* Restore the previous focus since con_attach messes with the focus. */
1868 con_focus(previously_focused);
1870 cmd_output->needs_tree_render = true;
1873 ipc_send_event("workspace", I3_IPC_EVENT_WORKSPACE, "{\"change\":\"rename\"}");