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); \
43 * Returns true if a is definitely greater than b (using the given epsilon)
46 static bool definitelyGreaterThan(float a, float b, float epsilon) {
47 return (a - b) > ( (fabs(a) < fabs(b) ? fabs(b) : fabs(a)) * epsilon);
51 * Returns an 'output' corresponding to one of left/right/down/up or a specific
55 static Output *get_output_from_string(Output *current_output, const char *output_str) {
58 if (strcasecmp(output_str, "left") == 0)
59 output = get_output_next_wrap(D_LEFT, current_output);
60 else if (strcasecmp(output_str, "right") == 0)
61 output = get_output_next_wrap(D_RIGHT, current_output);
62 else if (strcasecmp(output_str, "up") == 0)
63 output = get_output_next_wrap(D_UP, current_output);
64 else if (strcasecmp(output_str, "down") == 0)
65 output = get_output_next_wrap(D_DOWN, current_output);
66 else output = get_output_by_name(output_str);
72 * Checks whether we switched to a new workspace and returns false in that case,
73 * signaling that further workspace switching should be done by the calling function
74 * If not, calls workspace_back_and_forth() if workspace_auto_back_and_forth is set
75 * and return true, signaling that no further workspace switching should occur in the calling function.
78 static bool maybe_back_and_forth(struct CommandResult *cmd_output, char *name) {
79 Con *ws = con_get_workspace(focused);
81 /* If we switched to a different workspace, do nothing */
82 if (strcmp(ws->name, name) != 0)
85 DLOG("This workspace is already focused.\n");
86 if (config.workspace_auto_back_and_forth) {
87 workspace_back_and_forth();
88 cmd_output->needs_tree_render = true;
94 * Return the passed workspace unless it is the current one and auto back and
95 * forth is enabled, in which case the back_and_forth workspace is returned.
97 static Con *maybe_auto_back_and_forth_workspace(Con *workspace) {
100 if (!config.workspace_auto_back_and_forth)
103 current = con_get_workspace(focused);
105 if (current == workspace) {
106 baf = workspace_back_and_forth_get();
108 DLOG("Substituting workspace with back_and_forth, as it is focused.\n");
116 // This code is commented out because we might recycle it for popping up error
117 // messages on parser errors.
119 static pid_t migration_pid = -1;
122 * Handler which will be called when we get a SIGCHLD for the nagbar, meaning
123 * it exited (or could not be started, depending on the exit code).
126 static void nagbar_exited(EV_P_ ev_child *watcher, int revents) {
127 ev_child_stop(EV_A_ watcher);
128 if (!WIFEXITED(watcher->rstatus)) {
129 fprintf(stderr, "ERROR: i3-nagbar did not exit normally.\n");
133 int exitcode = WEXITSTATUS(watcher->rstatus);
134 printf("i3-nagbar process exited with status %d\n", exitcode);
136 fprintf(stderr, "ERROR: i3-nagbar could not be found. Is it correctly installed on your system?\n");
142 /* We need ev >= 4 for the following code. Since it is not *that* important (it
143 * only makes sure that there are no i3-nagbar instances left behind) we still
144 * support old systems with libev 3. */
145 #if EV_VERSION_MAJOR >= 4
147 * Cleanup handler. Will be called when i3 exits. Kills i3-nagbar with signal
148 * SIGKILL (9) to make sure there are no left-over i3-nagbar processes.
151 static void nagbar_cleanup(EV_P_ ev_cleanup *watcher, int revent) {
152 if (migration_pid != -1) {
153 LOG("Sending SIGKILL (9) to i3-nagbar with PID %d\n", migration_pid);
154 kill(migration_pid, SIGKILL);
159 void cmd_MIGRATION_start_nagbar(void) {
160 if (migration_pid != -1) {
161 fprintf(stderr, "i3-nagbar already running.\n");
164 fprintf(stderr, "Starting i3-nagbar, command parsing differs from expected output.\n");
165 ELOG("Please report this on IRC or in the bugtracker. Make sure to include the full debug level logfile:\n");
166 ELOG("i3-dump-log | gzip -9c > /tmp/i3.log.gz\n");
167 ELOG("FYI: Your i3 version is " I3_VERSION "\n");
168 migration_pid = fork();
169 if (migration_pid == -1) {
170 warn("Could not fork()");
175 if (migration_pid == 0) {
177 sasprintf(&pageraction, "i3-sensible-terminal -e i3-sensible-pager \"%s\"", errorfilename);
179 NULL, /* will be replaced by the executable path */
183 "You found a parsing error. Please, please, please, report it!",
189 exec_i3_utility("i3-nagbar", argv);
193 /* install a child watcher */
194 ev_child *child = smalloc(sizeof(ev_child));
195 ev_child_init(child, &nagbar_exited, migration_pid, 0);
196 ev_child_start(main_loop, child);
198 /* We need ev >= 4 for the following code. Since it is not *that* important (it
199 * only makes sure that there are no i3-nagbar instances left behind) we still
200 * support old systems with libev 3. */
201 #if EV_VERSION_MAJOR >= 4
202 /* install a cleanup watcher (will be called when i3 exits and i3-nagbar is
204 ev_cleanup *cleanup = smalloc(sizeof(ev_cleanup));
205 ev_cleanup_init(cleanup, nagbar_cleanup);
206 ev_cleanup_start(main_loop, cleanup);
212 /*******************************************************************************
213 * Criteria functions.
214 ******************************************************************************/
217 * Helper data structure for an operation window (window on which the operation
218 * will be performed). Used to build the TAILQ owindows.
221 typedef struct owindow {
223 TAILQ_ENTRY(owindow) owindows;
226 typedef TAILQ_HEAD(owindows_head, owindow) owindows_head;
228 static owindows_head owindows;
231 * Initializes the specified 'Match' data structure and the initial state of
232 * commands.c for matching target windows of a command.
235 void cmd_criteria_init(I3_CMD) {
239 DLOG("Initializing criteria, current_match = %p\n", current_match);
240 match_init(current_match);
241 while (!TAILQ_EMPTY(&owindows)) {
242 ow = TAILQ_FIRST(&owindows);
243 TAILQ_REMOVE(&owindows, ow, owindows);
246 TAILQ_INIT(&owindows);
248 TAILQ_FOREACH(con, &all_cons, all_cons) {
249 ow = smalloc(sizeof(owindow));
251 TAILQ_INSERT_TAIL(&owindows, ow, owindows);
256 * A match specification just finished (the closing square bracket was found),
257 * so we filter the list of owindows.
260 void cmd_criteria_match_windows(I3_CMD) {
261 owindow *next, *current;
263 DLOG("match specification finished, matching...\n");
264 /* copy the old list head to iterate through it and start with a fresh
265 * list which will contain only matching windows */
266 struct owindows_head old = owindows;
267 TAILQ_INIT(&owindows);
268 for (next = TAILQ_FIRST(&old); next != TAILQ_END(&old);) {
269 /* make a copy of the next pointer and advance the pointer to the
270 * next element as we are going to invalidate the element’s
271 * next/prev pointers by calling TAILQ_INSERT_TAIL later */
273 next = TAILQ_NEXT(next, owindows);
275 DLOG("checking if con %p / %s matches\n", current->con, current->con->name);
276 if (current_match->con_id != NULL) {
277 if (current_match->con_id == current->con) {
278 DLOG("matches container!\n");
279 TAILQ_INSERT_TAIL(&owindows, current, owindows);
281 } else if (current_match->mark != NULL && current->con->mark != NULL &&
282 regex_matches(current_match->mark, current->con->mark)) {
283 DLOG("match by mark\n");
284 TAILQ_INSERT_TAIL(&owindows, current, owindows);
286 if (current->con->window == NULL)
288 if (match_matches_window(current_match, current->con->window)) {
289 DLOG("matches window!\n");
290 TAILQ_INSERT_TAIL(&owindows, current, owindows);
292 DLOG("doesnt match\n");
298 TAILQ_FOREACH(current, &owindows, owindows) {
299 DLOG("matching: %p / %s\n", current->con, current->con->name);
304 * Interprets a ctype=cvalue pair and adds it to the current match
308 void cmd_criteria_add(I3_CMD, char *ctype, char *cvalue) {
309 DLOG("ctype=*%s*, cvalue=*%s*\n", ctype, cvalue);
311 if (strcmp(ctype, "class") == 0) {
312 current_match->class = regex_new(cvalue);
316 if (strcmp(ctype, "instance") == 0) {
317 current_match->instance = regex_new(cvalue);
321 if (strcmp(ctype, "window_role") == 0) {
322 current_match->role = regex_new(cvalue);
326 if (strcmp(ctype, "con_id") == 0) {
328 long parsed = strtol(cvalue, &end, 10);
329 if (parsed == LONG_MIN ||
330 parsed == LONG_MAX ||
332 (end && *end != '\0')) {
333 ELOG("Could not parse con id \"%s\"\n", cvalue);
335 current_match->con_id = (Con*)parsed;
336 printf("id as int = %p\n", current_match->con_id);
341 if (strcmp(ctype, "id") == 0) {
343 long parsed = strtol(cvalue, &end, 10);
344 if (parsed == LONG_MIN ||
345 parsed == LONG_MAX ||
347 (end && *end != '\0')) {
348 ELOG("Could not parse window id \"%s\"\n", cvalue);
350 current_match->id = parsed;
351 printf("window id as int = %d\n", current_match->id);
356 if (strcmp(ctype, "con_mark") == 0) {
357 current_match->mark = regex_new(cvalue);
361 if (strcmp(ctype, "title") == 0) {
362 current_match->title = regex_new(cvalue);
366 if (strcmp(ctype, "urgent") == 0) {
367 if (strcasecmp(cvalue, "latest") == 0 ||
368 strcasecmp(cvalue, "newest") == 0 ||
369 strcasecmp(cvalue, "recent") == 0 ||
370 strcasecmp(cvalue, "last") == 0) {
371 current_match->urgent = U_LATEST;
372 } else if (strcasecmp(cvalue, "oldest") == 0 ||
373 strcasecmp(cvalue, "first") == 0) {
374 current_match->urgent = U_OLDEST;
379 ELOG("Unknown criterion: %s\n", ctype);
383 * Implementation of 'move [window|container] [to] workspace
384 * next|prev|next_on_output|prev_on_output|current'.
387 void cmd_move_con_to_workspace(I3_CMD, char *which) {
390 DLOG("which=%s\n", which);
392 /* We have nothing to move:
393 * when criteria was specified but didn't match any window or
394 * when criteria wasn't specified and we don't have any window focused. */
395 if ((!match_is_empty(current_match) && TAILQ_EMPTY(&owindows)) ||
396 (match_is_empty(current_match) && focused->type == CT_WORKSPACE &&
397 !con_has_children(focused))) {
404 /* get the workspace */
406 if (strcmp(which, "next") == 0)
407 ws = workspace_next();
408 else if (strcmp(which, "prev") == 0)
409 ws = workspace_prev();
410 else if (strcmp(which, "next_on_output") == 0)
411 ws = workspace_next_on_output();
412 else if (strcmp(which, "prev_on_output") == 0)
413 ws = workspace_prev_on_output();
414 else if (strcmp(which, "current") == 0)
415 ws = con_get_workspace(focused);
417 ELOG("BUG: called with which=%s\n", which);
422 TAILQ_FOREACH(current, &owindows, owindows) {
423 DLOG("matching: %p / %s\n", current->con, current->con->name);
424 con_move_to_workspace(current->con, ws, true, false);
427 cmd_output->needs_tree_render = true;
428 // XXX: default reply for now, make this a better reply
433 * Implementation of 'move [window|container] [to] workspace back_and_forth'.
436 void cmd_move_con_to_workspace_back_and_forth(I3_CMD) {
440 ws = workspace_back_and_forth_get();
447 ystr("No workspace was previously active.");
454 TAILQ_FOREACH(current, &owindows, owindows) {
455 DLOG("matching: %p / %s\n", current->con, current->con->name);
456 con_move_to_workspace(current->con, ws, true, false);
459 cmd_output->needs_tree_render = true;
460 // XXX: default reply for now, make this a better reply
465 * Implementation of 'move [window|container] [to] workspace <name>'.
468 void cmd_move_con_to_workspace_name(I3_CMD, char *name) {
469 if (strncasecmp(name, "__i3_", strlen("__i3_")) == 0) {
470 LOG("You cannot switch to the i3 internal workspaces.\n");
477 /* We have nothing to move:
478 * when criteria was specified but didn't match any window or
479 * when criteria wasn't specified and we don't have any window focused. */
480 if (!match_is_empty(current_match) && TAILQ_EMPTY(&owindows)) {
481 ELOG("No windows match your criteria, cannot move.\n");
485 else if (match_is_empty(current_match) && focused->type == CT_WORKSPACE &&
486 !con_has_children(focused)) {
491 LOG("should move window to workspace %s\n", name);
492 /* get the workspace */
493 Con *ws = workspace_get(name, NULL);
495 ws = maybe_auto_back_and_forth_workspace(ws);
499 TAILQ_FOREACH(current, &owindows, owindows) {
500 DLOG("matching: %p / %s\n", current->con, current->con->name);
501 con_move_to_workspace(current->con, ws, true, false);
504 cmd_output->needs_tree_render = true;
505 // XXX: default reply for now, make this a better reply
510 * Implementation of 'move [window|container] [to] workspace number <name>'.
513 void cmd_move_con_to_workspace_number(I3_CMD, char *which) {
516 /* We have nothing to move:
517 * when criteria was specified but didn't match any window or
518 * when criteria wasn't specified and we don't have any window focused. */
519 if ((!match_is_empty(current_match) && TAILQ_EMPTY(&owindows)) ||
520 (match_is_empty(current_match) && focused->type == CT_WORKSPACE &&
521 !con_has_children(focused))) {
526 LOG("should move window to workspace %s\n", which);
527 /* get the workspace */
528 Con *output, *workspace = NULL;
531 long parsed_num = strtol(which, &endptr, 10);
532 if (parsed_num == LONG_MIN ||
533 parsed_num == LONG_MAX ||
536 LOG("Could not parse initial part of \"%s\" as a number.\n", which);
541 // TODO: better error message
542 ystr("Could not parse number");
547 TAILQ_FOREACH(output, &(croot->nodes_head), nodes)
548 GREP_FIRST(workspace, output_get_content(output),
549 child->num == parsed_num);
552 workspace = workspace_get(which, NULL);
555 workspace = maybe_auto_back_and_forth_workspace(workspace);
559 TAILQ_FOREACH(current, &owindows, owindows) {
560 DLOG("matching: %p / %s\n", current->con, current->con->name);
561 con_move_to_workspace(current->con, workspace, true, false);
564 cmd_output->needs_tree_render = true;
565 // XXX: default reply for now, make this a better reply
569 static void cmd_resize_floating(I3_CMD, char *way, char *direction, Con *floating_con, int px) {
570 LOG("floating resize\n");
571 Rect old_rect = floating_con->rect;
573 if (strcmp(direction, "up") == 0) {
574 floating_con->rect.height += px;
575 } else if (strcmp(direction, "down") == 0 || strcmp(direction, "height") == 0) {
576 floating_con->rect.height += px;
577 } else if (strcmp(direction, "left") == 0) {
578 floating_con->rect.width += px;
580 floating_con->rect.width += px;
583 floating_check_size(floating_con);
585 /* Did we actually resize anything or did the size constraints prevent us?
586 * If we could not resize, exit now to not move the window. */
587 if (memcmp(&old_rect, &(floating_con->rect), sizeof(Rect)) == 0)
590 if (strcmp(direction, "up") == 0) {
591 floating_con->rect.y -= (floating_con->rect.height - old_rect.height);
592 } else if (strcmp(direction, "left") == 0) {
593 floating_con->rect.x -= (floating_con->rect.width - old_rect.width);
596 /* If this is a scratchpad window, don't auto center it from now on. */
597 if (floating_con->scratchpad_state == SCRATCHPAD_FRESH)
598 floating_con->scratchpad_state = SCRATCHPAD_CHANGED;
601 static bool cmd_resize_tiling_direction(I3_CMD, Con *current, char *way, char *direction, int ppt) {
602 LOG("tiling resize\n");
603 /* get the appropriate current container (skip stacked/tabbed cons) */
605 double percentage = 0;
606 while (current->parent->layout == L_STACKED ||
607 current->parent->layout == L_TABBED)
608 current = current->parent;
610 /* Then further go up until we find one with the matching orientation. */
611 orientation_t search_orientation =
612 (strcmp(direction, "left") == 0 || strcmp(direction, "right") == 0 ? HORIZ : VERT);
615 if (con_orientation(current->parent) != search_orientation) {
616 current = current->parent;
620 /* get the default percentage */
621 int children = con_num_children(current->parent);
622 LOG("ins. %d children\n", children);
623 percentage = 1.0 / children;
624 LOG("default percentage = %f\n", percentage);
626 orientation_t orientation = con_orientation(current->parent);
628 if ((orientation == HORIZ &&
629 (strcmp(direction, "up") == 0 || strcmp(direction, "down") == 0)) ||
630 (orientation == VERT &&
631 (strcmp(direction, "left") == 0 || strcmp(direction, "right") == 0))) {
632 LOG("You cannot resize in that direction. Your focus is in a %s split container currently.\n",
633 (orientation == HORIZ ? "horizontal" : "vertical"));
638 if (strcmp(direction, "up") == 0 || strcmp(direction, "left") == 0) {
639 other = TAILQ_PREV(current, nodes_head, nodes);
641 other = TAILQ_NEXT(current, nodes);
643 if (other == TAILQ_END(workspaces)) {
644 LOG("No other container in this direction found, trying to look further up in the tree...\n");
645 current = current->parent;
649 } while (current->type != CT_WORKSPACE &&
650 current->type != CT_FLOATING_CON);
653 LOG("No other container in this direction found, trying to look further up in the tree...\n");
658 LOG("other->percent = %f\n", other->percent);
659 LOG("current->percent before = %f\n", current->percent);
660 if (current->percent == 0.0)
661 current->percent = percentage;
662 if (other->percent == 0.0)
663 other->percent = percentage;
664 double new_current_percent = current->percent + ((double)ppt / 100.0);
665 double new_other_percent = other->percent - ((double)ppt / 100.0);
666 LOG("new_current_percent = %f\n", new_current_percent);
667 LOG("new_other_percent = %f\n", new_other_percent);
668 /* Ensure that the new percentages are positive and greater than
669 * 0.05 to have a reasonable minimum size. */
670 if (definitelyGreaterThan(new_current_percent, 0.05, DBL_EPSILON) &&
671 definitelyGreaterThan(new_other_percent, 0.05, DBL_EPSILON)) {
672 current->percent += ((double)ppt / 100.0);
673 other->percent -= ((double)ppt / 100.0);
674 LOG("current->percent after = %f\n", current->percent);
675 LOG("other->percent after = %f\n", other->percent);
677 LOG("Not resizing, already at minimum size\n");
683 static bool cmd_resize_tiling_width_height(I3_CMD, Con *current, char *way, char *direction, int ppt) {
684 LOG("width/height resize\n");
685 /* get the appropriate current container (skip stacked/tabbed cons) */
686 while (current->parent->layout == L_STACKED ||
687 current->parent->layout == L_TABBED)
688 current = current->parent;
690 /* Then further go up until we find one with the matching orientation. */
691 orientation_t search_orientation =
692 (strcmp(direction, "width") == 0 ? HORIZ : VERT);
694 while (current->type != CT_WORKSPACE &&
695 current->type != CT_FLOATING_CON &&
696 con_orientation(current->parent) != search_orientation)
697 current = current->parent;
699 /* get the default percentage */
700 int children = con_num_children(current->parent);
701 LOG("ins. %d children\n", children);
702 double percentage = 1.0 / children;
703 LOG("default percentage = %f\n", percentage);
705 orientation_t orientation = con_orientation(current->parent);
707 if ((orientation == HORIZ &&
708 strcmp(direction, "height") == 0) ||
709 (orientation == VERT &&
710 strcmp(direction, "width") == 0)) {
711 LOG("You cannot resize in that direction. Your focus is in a %s split container currently.\n",
712 (orientation == HORIZ ? "horizontal" : "vertical"));
718 LOG("This is the only container, cannot resize.\n");
723 /* Ensure all the other children have a percentage set. */
725 TAILQ_FOREACH(child, &(current->parent->nodes_head), nodes) {
726 LOG("child->percent = %f (child %p)\n", child->percent, child);
727 if (child->percent == 0.0)
728 child->percent = percentage;
731 double new_current_percent = current->percent + ((double)ppt / 100.0);
732 double subtract_percent = ((double)ppt / 100.0) / (children - 1);
733 LOG("new_current_percent = %f\n", new_current_percent);
734 LOG("subtract_percent = %f\n", subtract_percent);
735 /* Ensure that the new percentages are positive and greater than
736 * 0.05 to have a reasonable minimum size. */
737 TAILQ_FOREACH(child, &(current->parent->nodes_head), nodes) {
738 if (child == current)
740 if (!definitelyGreaterThan(child->percent - subtract_percent, 0.05, DBL_EPSILON)) {
741 LOG("Not resizing, already at minimum size (child %p would end up with a size of %.f\n", child, child->percent - subtract_percent);
746 if (!definitelyGreaterThan(new_current_percent, 0.05, DBL_EPSILON)) {
747 LOG("Not resizing, already at minimum size\n");
752 current->percent += ((double)ppt / 100.0);
753 LOG("current->percent after = %f\n", current->percent);
755 TAILQ_FOREACH(child, &(current->parent->nodes_head), nodes) {
756 if (child == current)
758 child->percent -= subtract_percent;
759 LOG("child->percent after (%p) = %f\n", child, child->percent);
766 * Implementation of 'resize grow|shrink <direction> [<px> px] [or <ppt> ppt]'.
769 void cmd_resize(I3_CMD, char *way, char *direction, char *resize_px, char *resize_ppt) {
770 /* resize <grow|shrink> <direction> [<px> px] [or <ppt> ppt] */
771 DLOG("resizing in way %s, direction %s, px %s or ppt %s\n", way, direction, resize_px, resize_ppt);
772 // 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
773 int px = atoi(resize_px);
774 int ppt = atoi(resize_ppt);
775 if (strcmp(way, "shrink") == 0) {
783 TAILQ_FOREACH(current, &owindows, owindows) {
785 if ((floating_con = con_inside_floating(current->con))) {
786 cmd_resize_floating(current_match, cmd_output, way, direction, floating_con, px);
788 if (strcmp(direction, "width") == 0 ||
789 strcmp(direction, "height") == 0) {
790 if (!cmd_resize_tiling_width_height(current_match, cmd_output, current->con, way, direction, ppt))
793 if (!cmd_resize_tiling_direction(current_match, cmd_output, current->con, way, direction, ppt))
799 cmd_output->needs_tree_render = true;
800 // XXX: default reply for now, make this a better reply
805 * Implementation of 'border normal|none|1pixel|toggle|pixel'.
808 void cmd_border(I3_CMD, char *border_style_str, char *border_width ) {
809 DLOG("border style should be changed to %s with border width %s\n", border_style_str, border_width);
814 TAILQ_FOREACH(current, &owindows, owindows) {
815 DLOG("matching: %p / %s\n", current->con, current->con->name);
816 int border_style = current->con->border_style;
818 int tmp_border_width = -1;
819 tmp_border_width = strtol(border_width, &end, 10);
820 if (end == border_width) {
821 /* no valid digits found */
822 tmp_border_width = -1;
824 if (strcmp(border_style_str, "toggle") == 0) {
827 if (border_style == BS_NORMAL)
828 tmp_border_width = 2;
829 else if (border_style == BS_NONE)
830 tmp_border_width = 0;
831 else if (border_style == BS_PIXEL)
832 tmp_border_width = 1;
834 if (strcmp(border_style_str, "normal") == 0)
835 border_style = BS_NORMAL;
836 else if (strcmp(border_style_str, "pixel") == 0)
837 border_style = BS_PIXEL;
838 else if (strcmp(border_style_str, "1pixel") == 0){
839 border_style = BS_PIXEL;
840 tmp_border_width = 1;
841 } else if (strcmp(border_style_str, "none") == 0)
842 border_style = BS_NONE;
844 ELOG("BUG: called with border_style=%s\n", border_style_str);
849 con_set_border_style(current->con, border_style, tmp_border_width);
852 cmd_output->needs_tree_render = true;
853 // XXX: default reply for now, make this a better reply
858 * Implementation of 'nop <comment>'.
861 void cmd_nop(I3_CMD, char *comment) {
862 LOG("-------------------------------------------------\n");
863 LOG(" NOP: %s\n", comment);
864 LOG("-------------------------------------------------\n");
868 * Implementation of 'append_layout <path>'.
871 void cmd_append_layout(I3_CMD, char *path) {
872 LOG("Appending layout \"%s\"\n", path);
873 tree_append_json(path);
875 cmd_output->needs_tree_render = true;
876 // XXX: default reply for now, make this a better reply
881 * Implementation of 'workspace next|prev|next_on_output|prev_on_output'.
884 void cmd_workspace(I3_CMD, char *which) {
887 DLOG("which=%s\n", which);
889 if (strcmp(which, "next") == 0)
890 ws = workspace_next();
891 else if (strcmp(which, "prev") == 0)
892 ws = workspace_prev();
893 else if (strcmp(which, "next_on_output") == 0)
894 ws = workspace_next_on_output();
895 else if (strcmp(which, "prev_on_output") == 0)
896 ws = workspace_prev_on_output();
898 ELOG("BUG: called with which=%s\n", which);
905 cmd_output->needs_tree_render = true;
906 // XXX: default reply for now, make this a better reply
911 * Implementation of 'workspace number <name>'
914 void cmd_workspace_number(I3_CMD, char *which) {
915 Con *output, *workspace = NULL;
918 long parsed_num = strtol(which, &endptr, 10);
919 if (parsed_num == LONG_MIN ||
920 parsed_num == LONG_MAX ||
923 LOG("Could not parse initial part of \"%s\" as a number.\n", which);
928 // TODO: better error message
929 ystr("Could not parse number");
935 TAILQ_FOREACH(output, &(croot->nodes_head), nodes)
936 GREP_FIRST(workspace, output_get_content(output),
937 child->num == parsed_num);
940 LOG("There is no workspace with number %ld, creating a new one.\n", parsed_num);
942 workspace_show_by_name(which);
943 cmd_output->needs_tree_render = true;
946 if (maybe_back_and_forth(cmd_output, workspace->name))
948 workspace_show(workspace);
950 cmd_output->needs_tree_render = true;
951 // XXX: default reply for now, make this a better reply
956 * Implementation of 'workspace back_and_forth'.
959 void cmd_workspace_back_and_forth(I3_CMD) {
960 workspace_back_and_forth();
962 cmd_output->needs_tree_render = true;
963 // XXX: default reply for now, make this a better reply
968 * Implementation of 'workspace <name>'
971 void cmd_workspace_name(I3_CMD, char *name) {
972 if (strncasecmp(name, "__i3_", strlen("__i3_")) == 0) {
973 LOG("You cannot switch to the i3 internal workspaces.\n");
978 DLOG("should switch to workspace %s\n", name);
979 if (maybe_back_and_forth(cmd_output, name))
981 workspace_show_by_name(name);
983 cmd_output->needs_tree_render = true;
984 // XXX: default reply for now, make this a better reply
989 * Implementation of 'mark <mark>'
992 void cmd_mark(I3_CMD, char *mark) {
993 DLOG("Clearing all windows which have that mark first\n");
996 TAILQ_FOREACH(con, &all_cons, all_cons) {
997 if (con->mark && strcmp(con->mark, mark) == 0)
1001 DLOG("marking window with str %s\n", mark);
1006 TAILQ_FOREACH(current, &owindows, owindows) {
1007 DLOG("matching: %p / %s\n", current->con, current->con->name);
1008 current->con->mark = sstrdup(mark);
1011 cmd_output->needs_tree_render = true;
1012 // XXX: default reply for now, make this a better reply
1017 * Implementation of 'mode <string>'.
1020 void cmd_mode(I3_CMD, char *mode) {
1021 DLOG("mode=%s\n", mode);
1024 // XXX: default reply for now, make this a better reply
1029 * Implementation of 'move [window|container] [to] output <str>'.
1032 void cmd_move_con_to_output(I3_CMD, char *name) {
1035 DLOG("should move window to output %s\n", name);
1039 /* get the output */
1040 Output *current_output = NULL;
1043 // TODO: fix the handling of criteria
1044 TAILQ_FOREACH(current, &owindows, owindows)
1045 current_output = get_output_containing(current->con->rect.x, current->con->rect.y);
1047 assert(current_output != NULL);
1049 // TODO: clean this up with commands.spec as soon as we switched away from the lex/yacc command parser
1050 if (strcasecmp(name, "up") == 0)
1051 output = get_output_next_wrap(D_UP, current_output);
1052 else if (strcasecmp(name, "down") == 0)
1053 output = get_output_next_wrap(D_DOWN, current_output);
1054 else if (strcasecmp(name, "left") == 0)
1055 output = get_output_next_wrap(D_LEFT, current_output);
1056 else if (strcasecmp(name, "right") == 0)
1057 output = get_output_next_wrap(D_RIGHT, current_output);
1059 output = get_output_by_name(name);
1062 LOG("No such output found.\n");
1067 /* get visible workspace on output */
1069 GREP_FIRST(ws, output_get_content(output->con), workspace_is_visible(child));
1075 TAILQ_FOREACH(current, &owindows, owindows) {
1076 DLOG("matching: %p / %s\n", current->con, current->con->name);
1077 con_move_to_workspace(current->con, ws, true, false);
1080 cmd_output->needs_tree_render = true;
1081 // XXX: default reply for now, make this a better reply
1086 * Implementation of 'floating enable|disable|toggle'
1089 void cmd_floating(I3_CMD, char *floating_mode) {
1092 DLOG("floating_mode=%s\n", floating_mode);
1096 TAILQ_FOREACH(current, &owindows, owindows) {
1097 DLOG("matching: %p / %s\n", current->con, current->con->name);
1098 if (strcmp(floating_mode, "toggle") == 0) {
1099 DLOG("should toggle mode\n");
1100 toggle_floating_mode(current->con, false);
1102 DLOG("should switch mode to %s\n", floating_mode);
1103 if (strcmp(floating_mode, "enable") == 0) {
1104 floating_enable(current->con, false);
1106 floating_disable(current->con, false);
1111 cmd_output->needs_tree_render = true;
1112 // XXX: default reply for now, make this a better reply
1117 * Implementation of 'move workspace to [output] <str>'.
1120 void cmd_move_workspace_to_output(I3_CMD, char *name) {
1121 DLOG("should move workspace to output %s\n", name);
1126 TAILQ_FOREACH(current, &owindows, owindows) {
1127 Output *current_output = get_output_containing(current->con->rect.x,
1128 current->con->rect.y);
1129 if (!current_output) {
1130 ELOG("Cannot get current output. This is a bug in i3.\n");
1134 Output *output = get_output_from_string(current_output, name);
1136 ELOG("Could not get output from string \"%s\"\n", name);
1141 Con *content = output_get_content(output->con);
1142 LOG("got output %p with content %p\n", output, content);
1144 Con *previously_visible_ws = TAILQ_FIRST(&(content->nodes_head));
1145 LOG("Previously visible workspace = %p / %s\n", previously_visible_ws, previously_visible_ws->name);
1147 Con *ws = con_get_workspace(current->con);
1148 LOG("should move workspace %p / %s\n", ws, ws->name);
1149 bool workspace_was_visible = workspace_is_visible(ws);
1151 if (con_num_children(ws->parent) == 1) {
1152 LOG("Creating a new workspace to replace \"%s\" (last on its output).\n", ws->name);
1154 /* check if we can find a workspace assigned to this output */
1155 bool used_assignment = false;
1156 struct Workspace_Assignment *assignment;
1157 TAILQ_FOREACH(assignment, &ws_assignments, ws_assignments) {
1158 if (strcmp(assignment->output, current_output->name) != 0)
1161 /* check if this workspace is already attached to the tree */
1162 Con *workspace = NULL, *out;
1163 TAILQ_FOREACH(out, &(croot->nodes_head), nodes)
1164 GREP_FIRST(workspace, output_get_content(out),
1165 !strcasecmp(child->name, assignment->name));
1166 if (workspace != NULL)
1169 /* so create the workspace referenced to by this assignment */
1170 LOG("Creating workspace from assignment %s.\n", assignment->name);
1171 workspace_get(assignment->name, NULL);
1172 used_assignment = true;
1176 /* if we couldn't create the workspace using an assignment, create
1177 * it on the output */
1178 if (!used_assignment)
1179 create_workspace_on_output(current_output, ws->parent);
1181 /* notify the IPC listeners */
1182 ipc_send_event("workspace", I3_IPC_EVENT_WORKSPACE, "{\"change\":\"init\"}");
1184 DLOG("Detaching\n");
1186 /* detach from the old output and attach to the new output */
1187 Con *old_content = ws->parent;
1189 if (workspace_was_visible) {
1190 /* The workspace which we just detached was visible, so focus
1191 * the next one in the focus-stack. */
1192 Con *focus_ws = TAILQ_FIRST(&(old_content->focus_head));
1193 LOG("workspace was visible, focusing %p / %s now\n", focus_ws, focus_ws->name);
1194 workspace_show(focus_ws);
1196 con_attach(ws, content, false);
1198 /* fix the coordinates of the floating containers */
1200 TAILQ_FOREACH(floating_con, &(ws->floating_head), floating_windows)
1201 floating_fix_coordinates(floating_con, &(old_content->rect), &(content->rect));
1203 ipc_send_event("workspace", I3_IPC_EVENT_WORKSPACE, "{\"change\":\"move\"}");
1204 if (workspace_was_visible) {
1205 /* Focus the moved workspace on the destination output. */
1209 /* NB: We cannot simply work with previously_visible_ws since it might
1210 * have been cleaned up by workspace_show() already, depending on the
1211 * focus order/number of other workspaces on the output.
1212 * Instead, we loop through the available workspaces and only work with
1213 * previously_visible_ws if we still find it. */
1214 TAILQ_FOREACH(ws, &(content->nodes_head), nodes) {
1215 if (ws != previously_visible_ws)
1218 /* Call the on_remove_child callback of the workspace which previously
1219 * was visible on the destination output. Since it is no longer
1220 * visible, it might need to get cleaned up. */
1221 CALL(previously_visible_ws, on_remove_child);
1226 cmd_output->needs_tree_render = true;
1227 // XXX: default reply for now, make this a better reply
1232 * Implementation of 'split v|h|vertical|horizontal'.
1235 void cmd_split(I3_CMD, char *direction) {
1237 /* TODO: use matches */
1238 LOG("splitting in direction %c\n", direction[0]);
1239 if (match_is_empty(current_match))
1240 tree_split(focused, (direction[0] == 'v' ? VERT : HORIZ));
1242 TAILQ_FOREACH(current, &owindows, owindows) {
1243 DLOG("matching: %p / %s\n", current->con, current->con->name);
1244 tree_split(current->con, (direction[0] == 'v' ? VERT : HORIZ));
1248 cmd_output->needs_tree_render = true;
1249 // XXX: default reply for now, make this a better reply
1254 * Implementation of 'kill [window|client]'.
1257 void cmd_kill(I3_CMD, char *kill_mode_str) {
1258 if (kill_mode_str == NULL)
1259 kill_mode_str = "window";
1262 DLOG("kill_mode=%s\n", kill_mode_str);
1265 if (strcmp(kill_mode_str, "window") == 0)
1266 kill_mode = KILL_WINDOW;
1267 else if (strcmp(kill_mode_str, "client") == 0)
1268 kill_mode = KILL_CLIENT;
1270 ELOG("BUG: called with kill_mode=%s\n", kill_mode_str);
1275 /* check if the match is empty, not if the result is empty */
1276 if (match_is_empty(current_match))
1277 tree_close_con(kill_mode);
1279 TAILQ_FOREACH(current, &owindows, owindows) {
1280 DLOG("matching: %p / %s\n", current->con, current->con->name);
1281 tree_close(current->con, kill_mode, false, false);
1285 cmd_output->needs_tree_render = true;
1286 // XXX: default reply for now, make this a better reply
1291 * Implementation of 'exec [--no-startup-id] <command>'.
1294 void cmd_exec(I3_CMD, char *nosn, char *command) {
1295 bool no_startup_id = (nosn != NULL);
1297 DLOG("should execute %s, no_startup_id = %d\n", command, no_startup_id);
1298 start_application(command, no_startup_id);
1300 // XXX: default reply for now, make this a better reply
1305 * Implementation of 'focus left|right|up|down'.
1308 void cmd_focus_direction(I3_CMD, char *direction) {
1309 DLOG("direction = *%s*\n", direction);
1311 if (strcmp(direction, "left") == 0)
1312 tree_next('p', HORIZ);
1313 else if (strcmp(direction, "right") == 0)
1314 tree_next('n', HORIZ);
1315 else if (strcmp(direction, "up") == 0)
1316 tree_next('p', VERT);
1317 else if (strcmp(direction, "down") == 0)
1318 tree_next('n', VERT);
1320 ELOG("Invalid focus direction (%s)\n", direction);
1325 cmd_output->needs_tree_render = true;
1326 // XXX: default reply for now, make this a better reply
1331 * Implementation of 'focus tiling|floating|mode_toggle'.
1334 void cmd_focus_window_mode(I3_CMD, char *window_mode) {
1335 DLOG("window_mode = %s\n", window_mode);
1337 Con *ws = con_get_workspace(focused);
1340 if (strcmp(window_mode, "mode_toggle") == 0) {
1341 current = TAILQ_FIRST(&(ws->focus_head));
1342 if (current != NULL && current->type == CT_FLOATING_CON)
1343 window_mode = "tiling";
1344 else window_mode = "floating";
1346 TAILQ_FOREACH(current, &(ws->focus_head), focused) {
1347 if ((strcmp(window_mode, "floating") == 0 && current->type != CT_FLOATING_CON) ||
1348 (strcmp(window_mode, "tiling") == 0 && current->type == CT_FLOATING_CON))
1351 con_focus(con_descend_focused(current));
1356 cmd_output->needs_tree_render = true;
1357 // XXX: default reply for now, make this a better reply
1362 * Implementation of 'focus parent|child'.
1365 void cmd_focus_level(I3_CMD, char *level) {
1366 DLOG("level = %s\n", level);
1367 bool success = false;
1369 /* Focusing the parent can only be allowed if the newly
1370 * focused container won't escape the fullscreen container. */
1371 if (strcmp(level, "parent") == 0) {
1372 if (focused && focused->parent) {
1373 if (con_fullscreen_permits_focusing(focused->parent))
1374 success = level_up();
1376 ELOG("'focus parent': Currently in fullscreen, not going up\n");
1380 /* Focusing a child should always be allowed. */
1381 else success = level_down();
1383 cmd_output->needs_tree_render = success;
1384 // XXX: default reply for now, make this a better reply
1389 * Implementation of 'focus'.
1392 void cmd_focus(I3_CMD) {
1393 DLOG("current_match = %p\n", current_match);
1395 if (match_is_empty(current_match)) {
1396 ELOG("You have to specify which window/container should be focused.\n");
1397 ELOG("Example: [class=\"urxvt\" title=\"irssi\"] focus\n");
1403 ystr("You have to specify which window/container should be focused");
1409 Con *__i3_scratch = workspace_get("__i3_scratch", NULL);
1412 TAILQ_FOREACH(current, &owindows, owindows) {
1413 Con *ws = con_get_workspace(current->con);
1414 /* If no workspace could be found, this was a dock window.
1415 * Just skip it, you cannot focus dock windows. */
1419 /* Check the fullscreen focus constraints. */
1420 if (!con_fullscreen_permits_focusing(current->con)) {
1421 LOG("Cannot change focus while in fullscreen mode (fullscreen rules).\n");
1426 /* In case this is a scratchpad window, call scratchpad_show(). */
1427 if (ws == __i3_scratch) {
1428 scratchpad_show(current->con);
1430 /* While for the normal focus case we can change focus multiple
1431 * times and only a single window ends up focused, we could show
1432 * multiple scratchpad windows. So, rather break here. */
1436 /* If the container is not on the current workspace,
1437 * workspace_show() will switch to a different workspace and (if
1438 * enabled) trigger a mouse pointer warp to the currently focused
1439 * container (!) on the target workspace.
1441 * Therefore, before calling workspace_show(), we make sure that
1442 * 'current' will be focused on the workspace. However, we cannot
1443 * just con_focus(current) because then the pointer will not be
1444 * warped at all (the code thinks we are already there).
1446 * So we focus 'current' to make it the currently focused window of
1447 * the target workspace, then revert focus. */
1448 Con *currently_focused = focused;
1449 con_focus(current->con);
1450 con_focus(currently_focused);
1452 /* Now switch to the workspace, then focus */
1454 LOG("focusing %p / %s\n", current->con, current->con->name);
1455 con_focus(current->con);
1460 LOG("WARNING: Your criteria for the focus command matches %d containers, "
1461 "while only exactly one container can be focused at a time.\n", count);
1463 cmd_output->needs_tree_render = true;
1464 // XXX: default reply for now, make this a better reply
1469 * Implementation of 'fullscreen [global]'.
1472 void cmd_fullscreen(I3_CMD, char *fullscreen_mode) {
1473 if (fullscreen_mode == NULL)
1474 fullscreen_mode = "output";
1475 DLOG("toggling fullscreen, mode = %s\n", fullscreen_mode);
1480 TAILQ_FOREACH(current, &owindows, owindows) {
1481 printf("matching: %p / %s\n", current->con, current->con->name);
1482 con_toggle_fullscreen(current->con, (strcmp(fullscreen_mode, "global") == 0 ? CF_GLOBAL : CF_OUTPUT));
1485 cmd_output->needs_tree_render = true;
1486 // XXX: default reply for now, make this a better reply
1491 * Implementation of 'move <direction> [<pixels> [px]]'.
1494 void cmd_move_direction(I3_CMD, char *direction, char *move_px) {
1495 // 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
1496 int px = atoi(move_px);
1498 /* TODO: make 'move' work with criteria. */
1499 DLOG("moving in direction %s, px %s\n", direction, move_px);
1500 if (con_is_floating(focused)) {
1501 DLOG("floating move with %d pixels\n", px);
1502 Rect newrect = focused->parent->rect;
1503 if (strcmp(direction, "left") == 0) {
1505 } else if (strcmp(direction, "right") == 0) {
1507 } else if (strcmp(direction, "up") == 0) {
1509 } else if (strcmp(direction, "down") == 0) {
1512 floating_reposition(focused->parent, newrect);
1514 tree_move((strcmp(direction, "right") == 0 ? D_RIGHT :
1515 (strcmp(direction, "left") == 0 ? D_LEFT :
1516 (strcmp(direction, "up") == 0 ? D_UP :
1518 cmd_output->needs_tree_render = true;
1521 // XXX: default reply for now, make this a better reply
1526 * Implementation of 'layout default|stacked|stacking|tabbed|splitv|splith'.
1529 void cmd_layout(I3_CMD, char *layout_str) {
1530 if (strcmp(layout_str, "stacking") == 0)
1531 layout_str = "stacked";
1534 /* default is a special case which will be handled in con_set_layout(). */
1535 if (strcmp(layout_str, "default") == 0)
1537 else if (strcmp(layout_str, "stacked") == 0)
1539 else if (strcmp(layout_str, "tabbed") == 0)
1541 else if (strcmp(layout_str, "splitv") == 0)
1543 else if (strcmp(layout_str, "splith") == 0)
1546 ELOG("Unknown layout \"%s\", this is a mismatch between code and parser spec.\n", layout_str);
1550 DLOG("changing layout to %s (%d)\n", layout_str, layout);
1552 /* check if the match is empty, not if the result is empty */
1553 if (match_is_empty(current_match))
1554 con_set_layout(focused, layout);
1556 TAILQ_FOREACH(current, &owindows, owindows) {
1557 DLOG("matching: %p / %s\n", current->con, current->con->name);
1558 con_set_layout(current->con, layout);
1562 cmd_output->needs_tree_render = true;
1563 // XXX: default reply for now, make this a better reply
1568 * Implementation of 'layout toggle [all|split]'.
1571 void cmd_layout_toggle(I3_CMD, char *toggle_mode) {
1574 if (toggle_mode == NULL)
1575 toggle_mode = "default";
1577 DLOG("toggling layout (mode = %s)\n", toggle_mode);
1579 /* check if the match is empty, not if the result is empty */
1580 if (match_is_empty(current_match))
1581 con_toggle_layout(focused, toggle_mode);
1583 TAILQ_FOREACH(current, &owindows, owindows) {
1584 DLOG("matching: %p / %s\n", current->con, current->con->name);
1585 con_toggle_layout(current->con, toggle_mode);
1589 cmd_output->needs_tree_render = true;
1590 // XXX: default reply for now, make this a better reply
1595 * Implementation of 'exit'.
1598 void cmd_exit(I3_CMD) {
1599 LOG("Exiting due to user command.\n");
1600 xcb_disconnect(conn);
1607 * Implementation of 'reload'.
1610 void cmd_reload(I3_CMD) {
1612 kill_nagbar(&config_error_nagbar_pid, false);
1613 kill_nagbar(&command_error_nagbar_pid, false);
1614 load_configuration(conn, NULL, true);
1616 /* Send an IPC event just in case the ws names have changed */
1617 ipc_send_event("workspace", I3_IPC_EVENT_WORKSPACE, "{\"change\":\"reload\"}");
1619 // XXX: default reply for now, make this a better reply
1624 * Implementation of 'restart'.
1627 void cmd_restart(I3_CMD) {
1628 LOG("restarting i3\n");
1631 // XXX: default reply for now, make this a better reply
1636 * Implementation of 'open'.
1639 void cmd_open(I3_CMD) {
1640 LOG("opening new container\n");
1641 Con *con = tree_open_con(NULL, NULL);
1642 con->layout = L_SPLITH;
1649 y(integer, (long int)con);
1652 cmd_output->needs_tree_render = true;
1656 * Implementation of 'focus output <output>'.
1659 void cmd_focus_output(I3_CMD, char *name) {
1662 DLOG("name = %s\n", name);
1666 /* get the output */
1667 Output *current_output = NULL;
1670 TAILQ_FOREACH(current, &owindows, owindows)
1671 current_output = get_output_containing(current->con->rect.x, current->con->rect.y);
1672 assert(current_output != NULL);
1674 output = get_output_from_string(current_output, name);
1677 LOG("No such output found.\n");
1682 /* get visible workspace on output */
1684 GREP_FIRST(ws, output_get_content(output->con), workspace_is_visible(child));
1692 cmd_output->needs_tree_render = true;
1693 // XXX: default reply for now, make this a better reply
1698 * Implementation of 'move [window|container] [to] [absolute] position <px> [px] <px> [px]
1701 void cmd_move_window_to_position(I3_CMD, char *method, char *cx, char *cy) {
1706 if (!con_is_floating(focused)) {
1707 ELOG("Cannot change position. The window/container is not floating\n");
1712 ystr("Cannot change position. The window/container is not floating.");
1717 if (strcmp(method, "absolute") == 0) {
1718 focused->parent->rect.x = x;
1719 focused->parent->rect.y = y;
1721 DLOG("moving to absolute position %d %d\n", x, y);
1722 floating_maybe_reassign_ws(focused->parent);
1723 cmd_output->needs_tree_render = true;
1726 if (strcmp(method, "position") == 0) {
1727 Rect newrect = focused->parent->rect;
1729 DLOG("moving to position %d %d\n", x, y);
1733 floating_reposition(focused->parent, newrect);
1736 // XXX: default reply for now, make this a better reply
1741 * Implementation of 'move [window|container] [to] [absolute] position center
1744 void cmd_move_window_to_center(I3_CMD, char *method) {
1746 if (!con_is_floating(focused)) {
1747 ELOG("Cannot change position. The window/container is not floating\n");
1752 ystr("Cannot change position. The window/container is not floating.");
1756 if (strcmp(method, "absolute") == 0) {
1757 Rect *rect = &focused->parent->rect;
1759 DLOG("moving to absolute center\n");
1760 rect->x = croot->rect.width/2 - rect->width/2;
1761 rect->y = croot->rect.height/2 - rect->height/2;
1763 floating_maybe_reassign_ws(focused->parent);
1764 cmd_output->needs_tree_render = true;
1767 if (strcmp(method, "position") == 0) {
1768 Rect *wsrect = &con_get_workspace(focused)->rect;
1769 Rect newrect = focused->parent->rect;
1771 DLOG("moving to center\n");
1772 newrect.x = wsrect->width/2 - newrect.width/2;
1773 newrect.y = wsrect->height/2 - newrect.height/2;
1775 floating_reposition(focused->parent, newrect);
1778 // XXX: default reply for now, make this a better reply
1783 * Implementation of 'move scratchpad'.
1786 void cmd_move_scratchpad(I3_CMD) {
1787 DLOG("should move window to scratchpad\n");
1792 TAILQ_FOREACH(current, &owindows, owindows) {
1793 DLOG("matching: %p / %s\n", current->con, current->con->name);
1794 scratchpad_move(current->con);
1797 cmd_output->needs_tree_render = true;
1798 // XXX: default reply for now, make this a better reply
1803 * Implementation of 'scratchpad show'.
1806 void cmd_scratchpad_show(I3_CMD) {
1807 DLOG("should show scratchpad window\n");
1810 if (match_is_empty(current_match)) {
1811 scratchpad_show(NULL);
1813 TAILQ_FOREACH(current, &owindows, owindows) {
1814 DLOG("matching: %p / %s\n", current->con, current->con->name);
1815 scratchpad_show(current->con);
1819 cmd_output->needs_tree_render = true;
1820 // XXX: default reply for now, make this a better reply
1825 * Implementation of 'rename workspace [<name>] to <name>'
1828 void cmd_rename_workspace(I3_CMD, char *old_name, char *new_name) {
1830 LOG("Renaming workspace \"%s\" to \"%s\"\n", old_name, new_name);
1832 LOG("Renaming current workspace to \"%s\"\n", new_name);
1835 Con *output, *workspace = NULL;
1837 TAILQ_FOREACH(output, &(croot->nodes_head), nodes)
1838 GREP_FIRST(workspace, output_get_content(output),
1839 !strcasecmp(child->name, old_name));
1841 workspace = con_get_workspace(focused);
1845 // TODO: we should include the old workspace name here and use yajl for
1846 // generating the reply.
1851 // TODO: better error message
1852 ystr("Old workspace not found");
1857 Con *check_dest = NULL;
1858 TAILQ_FOREACH(output, &(croot->nodes_head), nodes)
1859 GREP_FIRST(check_dest, output_get_content(output),
1860 !strcasecmp(child->name, new_name));
1862 if (check_dest != NULL) {
1863 // TODO: we should include the new workspace name here and use yajl for
1864 // generating the reply.
1869 // TODO: better error message
1870 ystr("New workspace already exists");
1875 /* Change the name and try to parse it as a number. */
1876 FREE(workspace->name);
1877 workspace->name = sstrdup(new_name);
1878 char *endptr = NULL;
1879 long parsed_num = strtol(new_name, &endptr, 10);
1880 if (parsed_num == LONG_MIN ||
1881 parsed_num == LONG_MAX ||
1884 workspace->num = -1;
1885 else workspace->num = parsed_num;
1886 LOG("num = %d\n", workspace->num);
1888 /* By re-attaching, the sort order will be correct afterwards. */
1889 Con *previously_focused = focused;
1890 Con *parent = workspace->parent;
1891 con_detach(workspace);
1892 con_attach(workspace, parent, false);
1893 /* Restore the previous focus since con_attach messes with the focus. */
1894 con_focus(previously_focused);
1896 cmd_output->needs_tree_render = true;
1899 ipc_send_event("workspace", I3_IPC_EVENT_WORKSPACE, "{\"change\":\"rename\"}");