2 #define I3__FILE__ "commands.c"
4 * vim:ts=4:sw=4:expandtab
6 * i3 - an improved dynamic tiling window manager
7 * © 2009-2012 Michael Stapelberg and contributors (see also: LICENSE)
9 * commands.c: all command functions (see commands_parser.c)
18 // Macros to make the YAJL API a bit easier to use.
19 #define y(x, ...) yajl_gen_ ## x (cmd_output->json_gen, ##__VA_ARGS__)
20 #define ystr(str) yajl_gen_string(cmd_output->json_gen, (unsigned char*)str, strlen(str))
21 #define ysuccess(success) do { \
27 #define yerror(message) do { \
36 /** When the command did not include match criteria (!), we use the currently
37 * focused container. Do not confuse this case with a command which included
38 * criteria but which did not match any windows. This macro has to be called in
41 #define HANDLE_EMPTY_MATCH do { \
42 if (match_is_empty(current_match)) { \
43 owindow *ow = smalloc(sizeof(owindow)); \
45 TAILQ_INIT(&owindows); \
46 TAILQ_INSERT_TAIL(&owindows, ow, owindows); \
52 * Returns true if a is definitely greater than b (using the given epsilon)
55 static bool definitelyGreaterThan(float a, float b, float epsilon) {
56 return (a - b) > ( (fabs(a) < fabs(b) ? fabs(b) : fabs(a)) * epsilon);
60 * Returns an 'output' corresponding to one of left/right/down/up or a specific
64 static Output *get_output_from_string(Output *current_output, const char *output_str) {
67 if (strcasecmp(output_str, "left") == 0)
68 output = get_output_next_wrap(D_LEFT, current_output);
69 else if (strcasecmp(output_str, "right") == 0)
70 output = get_output_next_wrap(D_RIGHT, current_output);
71 else if (strcasecmp(output_str, "up") == 0)
72 output = get_output_next_wrap(D_UP, current_output);
73 else if (strcasecmp(output_str, "down") == 0)
74 output = get_output_next_wrap(D_DOWN, current_output);
75 else output = get_output_by_name(output_str);
81 * Returns the output containing the given container.
83 static Output *get_output_of_con(Con *con) {
84 Con *output_con = con_get_output(con);
85 Output *output = get_output_by_name(output_con->name);
86 assert(output != NULL);
92 * Checks whether we switched to a new workspace and returns false in that case,
93 * signaling that further workspace switching should be done by the calling function
94 * If not, calls workspace_back_and_forth() if workspace_auto_back_and_forth is set
95 * and return true, signaling that no further workspace switching should occur in the calling function.
98 static bool maybe_back_and_forth(struct CommandResult *cmd_output, char *name) {
99 Con *ws = con_get_workspace(focused);
101 /* If we switched to a different workspace, do nothing */
102 if (strcmp(ws->name, name) != 0)
105 DLOG("This workspace is already focused.\n");
106 if (config.workspace_auto_back_and_forth) {
107 workspace_back_and_forth();
108 cmd_output->needs_tree_render = true;
114 * Return the passed workspace unless it is the current one and auto back and
115 * forth is enabled, in which case the back_and_forth workspace is returned.
117 static Con *maybe_auto_back_and_forth_workspace(Con *workspace) {
120 if (!config.workspace_auto_back_and_forth)
123 current = con_get_workspace(focused);
125 if (current == workspace) {
126 baf = workspace_back_and_forth_get();
128 DLOG("Substituting workspace with back_and_forth, as it is focused.\n");
136 // This code is commented out because we might recycle it for popping up error
137 // messages on parser errors.
139 static pid_t migration_pid = -1;
142 * Handler which will be called when we get a SIGCHLD for the nagbar, meaning
143 * it exited (or could not be started, depending on the exit code).
146 static void nagbar_exited(EV_P_ ev_child *watcher, int revents) {
147 ev_child_stop(EV_A_ watcher);
148 if (!WIFEXITED(watcher->rstatus)) {
149 fprintf(stderr, "ERROR: i3-nagbar did not exit normally.\n");
153 int exitcode = WEXITSTATUS(watcher->rstatus);
154 printf("i3-nagbar process exited with status %d\n", exitcode);
156 fprintf(stderr, "ERROR: i3-nagbar could not be found. Is it correctly installed on your system?\n");
162 /* We need ev >= 4 for the following code. Since it is not *that* important (it
163 * only makes sure that there are no i3-nagbar instances left behind) we still
164 * support old systems with libev 3. */
165 #if EV_VERSION_MAJOR >= 4
167 * Cleanup handler. Will be called when i3 exits. Kills i3-nagbar with signal
168 * SIGKILL (9) to make sure there are no left-over i3-nagbar processes.
171 static void nagbar_cleanup(EV_P_ ev_cleanup *watcher, int revent) {
172 if (migration_pid != -1) {
173 LOG("Sending SIGKILL (9) to i3-nagbar with PID %d\n", migration_pid);
174 kill(migration_pid, SIGKILL);
179 void cmd_MIGRATION_start_nagbar(void) {
180 if (migration_pid != -1) {
181 fprintf(stderr, "i3-nagbar already running.\n");
184 fprintf(stderr, "Starting i3-nagbar, command parsing differs from expected output.\n");
185 ELOG("Please report this on IRC or in the bugtracker. Make sure to include the full debug level logfile:\n");
186 ELOG("i3-dump-log | gzip -9c > /tmp/i3.log.gz\n");
187 ELOG("FYI: Your i3 version is " I3_VERSION "\n");
188 migration_pid = fork();
189 if (migration_pid == -1) {
190 warn("Could not fork()");
195 if (migration_pid == 0) {
197 sasprintf(&pageraction, "i3-sensible-terminal -e i3-sensible-pager \"%s\"", errorfilename);
199 NULL, /* will be replaced by the executable path */
203 "You found a parsing error. Please, please, please, report it!",
209 exec_i3_utility("i3-nagbar", argv);
213 /* install a child watcher */
214 ev_child *child = smalloc(sizeof(ev_child));
215 ev_child_init(child, &nagbar_exited, migration_pid, 0);
216 ev_child_start(main_loop, child);
218 /* We need ev >= 4 for the following code. Since it is not *that* important (it
219 * only makes sure that there are no i3-nagbar instances left behind) we still
220 * support old systems with libev 3. */
221 #if EV_VERSION_MAJOR >= 4
222 /* install a cleanup watcher (will be called when i3 exits and i3-nagbar is
224 ev_cleanup *cleanup = smalloc(sizeof(ev_cleanup));
225 ev_cleanup_init(cleanup, nagbar_cleanup);
226 ev_cleanup_start(main_loop, cleanup);
232 /*******************************************************************************
233 * Criteria functions.
234 ******************************************************************************/
237 * Helper data structure for an operation window (window on which the operation
238 * will be performed). Used to build the TAILQ owindows.
241 typedef struct owindow {
243 TAILQ_ENTRY(owindow) owindows;
246 typedef TAILQ_HEAD(owindows_head, owindow) owindows_head;
248 static owindows_head owindows;
251 * Initializes the specified 'Match' data structure and the initial state of
252 * commands.c for matching target windows of a command.
255 void cmd_criteria_init(I3_CMD) {
259 DLOG("Initializing criteria, current_match = %p\n", current_match);
260 match_init(current_match);
261 while (!TAILQ_EMPTY(&owindows)) {
262 ow = TAILQ_FIRST(&owindows);
263 TAILQ_REMOVE(&owindows, ow, owindows);
266 TAILQ_INIT(&owindows);
268 TAILQ_FOREACH(con, &all_cons, all_cons) {
269 ow = smalloc(sizeof(owindow));
271 TAILQ_INSERT_TAIL(&owindows, ow, owindows);
276 * A match specification just finished (the closing square bracket was found),
277 * so we filter the list of owindows.
280 void cmd_criteria_match_windows(I3_CMD) {
281 owindow *next, *current;
283 DLOG("match specification finished, matching...\n");
284 /* copy the old list head to iterate through it and start with a fresh
285 * list which will contain only matching windows */
286 struct owindows_head old = owindows;
287 TAILQ_INIT(&owindows);
288 for (next = TAILQ_FIRST(&old); next != TAILQ_END(&old);) {
289 /* make a copy of the next pointer and advance the pointer to the
290 * next element as we are going to invalidate the element’s
291 * next/prev pointers by calling TAILQ_INSERT_TAIL later */
293 next = TAILQ_NEXT(next, owindows);
295 DLOG("checking if con %p / %s matches\n", current->con, current->con->name);
296 if (current_match->con_id != NULL) {
297 if (current_match->con_id == current->con) {
298 DLOG("matches container!\n");
299 TAILQ_INSERT_TAIL(&owindows, current, owindows);
301 } else if (current_match->mark != NULL && current->con->mark != NULL &&
302 regex_matches(current_match->mark, current->con->mark)) {
303 DLOG("match by mark\n");
304 TAILQ_INSERT_TAIL(&owindows, current, owindows);
306 if (current->con->window == NULL)
308 if (match_matches_window(current_match, current->con->window)) {
309 DLOG("matches window!\n");
310 TAILQ_INSERT_TAIL(&owindows, current, owindows);
312 DLOG("doesnt match\n");
318 TAILQ_FOREACH(current, &owindows, owindows) {
319 DLOG("matching: %p / %s\n", current->con, current->con->name);
324 * Interprets a ctype=cvalue pair and adds it to the current match
328 void cmd_criteria_add(I3_CMD, char *ctype, char *cvalue) {
329 DLOG("ctype=*%s*, cvalue=*%s*\n", ctype, cvalue);
331 if (strcmp(ctype, "class") == 0) {
332 current_match->class = regex_new(cvalue);
336 if (strcmp(ctype, "instance") == 0) {
337 current_match->instance = regex_new(cvalue);
341 if (strcmp(ctype, "window_role") == 0) {
342 current_match->role = regex_new(cvalue);
346 if (strcmp(ctype, "con_id") == 0) {
348 long parsed = strtol(cvalue, &end, 10);
349 if (parsed == LONG_MIN ||
350 parsed == LONG_MAX ||
352 (end && *end != '\0')) {
353 ELOG("Could not parse con id \"%s\"\n", cvalue);
355 current_match->con_id = (Con*)parsed;
356 printf("id as int = %p\n", current_match->con_id);
361 if (strcmp(ctype, "id") == 0) {
363 long parsed = strtol(cvalue, &end, 10);
364 if (parsed == LONG_MIN ||
365 parsed == LONG_MAX ||
367 (end && *end != '\0')) {
368 ELOG("Could not parse window id \"%s\"\n", cvalue);
370 current_match->id = parsed;
371 printf("window id as int = %d\n", current_match->id);
376 if (strcmp(ctype, "con_mark") == 0) {
377 current_match->mark = regex_new(cvalue);
381 if (strcmp(ctype, "title") == 0) {
382 current_match->title = regex_new(cvalue);
386 if (strcmp(ctype, "urgent") == 0) {
387 if (strcasecmp(cvalue, "latest") == 0 ||
388 strcasecmp(cvalue, "newest") == 0 ||
389 strcasecmp(cvalue, "recent") == 0 ||
390 strcasecmp(cvalue, "last") == 0) {
391 current_match->urgent = U_LATEST;
392 } else if (strcasecmp(cvalue, "oldest") == 0 ||
393 strcasecmp(cvalue, "first") == 0) {
394 current_match->urgent = U_OLDEST;
399 ELOG("Unknown criterion: %s\n", ctype);
403 * Implementation of 'move [window|container] [to] workspace
404 * next|prev|next_on_output|prev_on_output|current'.
407 void cmd_move_con_to_workspace(I3_CMD, char *which) {
410 DLOG("which=%s\n", which);
412 /* We have nothing to move:
413 * when criteria was specified but didn't match any window or
414 * when criteria wasn't specified and we don't have any window focused. */
415 if ((!match_is_empty(current_match) && TAILQ_EMPTY(&owindows)) ||
416 (match_is_empty(current_match) && focused->type == CT_WORKSPACE &&
417 !con_has_children(focused))) {
424 /* get the workspace */
426 if (strcmp(which, "next") == 0)
427 ws = workspace_next();
428 else if (strcmp(which, "prev") == 0)
429 ws = workspace_prev();
430 else if (strcmp(which, "next_on_output") == 0)
431 ws = workspace_next_on_output();
432 else if (strcmp(which, "prev_on_output") == 0)
433 ws = workspace_prev_on_output();
434 else if (strcmp(which, "current") == 0)
435 ws = con_get_workspace(focused);
437 ELOG("BUG: called with which=%s\n", which);
442 TAILQ_FOREACH(current, &owindows, owindows) {
443 DLOG("matching: %p / %s\n", current->con, current->con->name);
444 con_move_to_workspace(current->con, ws, true, false);
447 cmd_output->needs_tree_render = true;
448 // XXX: default reply for now, make this a better reply
453 * Implementation of 'move [window|container] [to] workspace back_and_forth'.
456 void cmd_move_con_to_workspace_back_and_forth(I3_CMD) {
460 ws = workspace_back_and_forth_get();
463 yerror("No workspace was previously active.");
469 TAILQ_FOREACH(current, &owindows, owindows) {
470 DLOG("matching: %p / %s\n", current->con, current->con->name);
471 con_move_to_workspace(current->con, ws, true, false);
474 cmd_output->needs_tree_render = true;
475 // XXX: default reply for now, make this a better reply
480 * Implementation of 'move [window|container] [to] workspace <name>'.
483 void cmd_move_con_to_workspace_name(I3_CMD, char *name) {
484 if (strncasecmp(name, "__i3_", strlen("__i3_")) == 0) {
485 LOG("You cannot switch to the i3 internal workspaces.\n");
492 /* We have nothing to move:
493 * when criteria was specified but didn't match any window or
494 * when criteria wasn't specified and we don't have any window focused. */
495 if (!match_is_empty(current_match) && TAILQ_EMPTY(&owindows)) {
496 ELOG("No windows match your criteria, cannot move.\n");
500 else if (match_is_empty(current_match) && focused->type == CT_WORKSPACE &&
501 !con_has_children(focused)) {
506 LOG("should move window to workspace %s\n", name);
507 /* get the workspace */
508 Con *ws = workspace_get(name, NULL);
510 ws = maybe_auto_back_and_forth_workspace(ws);
514 TAILQ_FOREACH(current, &owindows, owindows) {
515 DLOG("matching: %p / %s\n", current->con, current->con->name);
516 con_move_to_workspace(current->con, ws, true, false);
519 cmd_output->needs_tree_render = true;
520 // XXX: default reply for now, make this a better reply
525 * Implementation of 'move [window|container] [to] workspace number <name>'.
528 void cmd_move_con_to_workspace_number(I3_CMD, char *which) {
531 /* We have nothing to move:
532 * when criteria was specified but didn't match any window or
533 * when criteria wasn't specified and we don't have any window focused. */
534 if ((!match_is_empty(current_match) && TAILQ_EMPTY(&owindows)) ||
535 (match_is_empty(current_match) && focused->type == CT_WORKSPACE &&
536 !con_has_children(focused))) {
541 LOG("should move window to workspace %s\n", which);
542 /* get the workspace */
543 Con *output, *workspace = NULL;
546 long parsed_num = strtol(which, &endptr, 10);
547 if (parsed_num == LONG_MIN ||
548 parsed_num == LONG_MAX ||
551 LOG("Could not parse initial part of \"%s\" as a number.\n", which);
552 // TODO: better error message
553 yerror("Could not parse number");
557 TAILQ_FOREACH(output, &(croot->nodes_head), nodes)
558 GREP_FIRST(workspace, output_get_content(output),
559 child->num == parsed_num);
562 workspace = workspace_get(which, NULL);
565 workspace = maybe_auto_back_and_forth_workspace(workspace);
569 TAILQ_FOREACH(current, &owindows, owindows) {
570 DLOG("matching: %p / %s\n", current->con, current->con->name);
571 con_move_to_workspace(current->con, workspace, true, false);
574 cmd_output->needs_tree_render = true;
575 // XXX: default reply for now, make this a better reply
579 static void cmd_resize_floating(I3_CMD, char *way, char *direction, Con *floating_con, int px) {
580 LOG("floating resize\n");
581 Rect old_rect = floating_con->rect;
582 Con *focused_con = con_descend_focused(floating_con);
584 /* ensure that resize will take place even if pixel increment is smaller than
585 * height increment or width increment.
587 if (strcmp(direction, "up") == 0 || strcmp(direction, "down") == 0 ||
588 strcmp(direction, "height") == 0) {
590 px = (-px < focused_con->height_increment) ? -focused_con->height_increment : px;
592 px = (px < focused_con->height_increment) ? focused_con->height_increment : px;
593 } else if (strcmp(direction, "left") == 0 || strcmp(direction, "right") == 0) {
595 px = (-px < focused_con->width_increment) ? -focused_con->width_increment : px;
597 px = (px < focused_con->width_increment) ? focused_con->width_increment : px;
600 if (strcmp(direction, "up") == 0) {
601 floating_con->rect.height += px;
602 } else if (strcmp(direction, "down") == 0 || strcmp(direction, "height") == 0) {
603 floating_con->rect.height += px;
604 } else if (strcmp(direction, "left") == 0) {
605 floating_con->rect.width += px;
607 floating_con->rect.width += px;
610 floating_check_size(floating_con);
612 /* Did we actually resize anything or did the size constraints prevent us?
613 * If we could not resize, exit now to not move the window. */
614 if (memcmp(&old_rect, &(floating_con->rect), sizeof(Rect)) == 0)
617 if (strcmp(direction, "up") == 0) {
618 floating_con->rect.y -= (floating_con->rect.height - old_rect.height);
619 } else if (strcmp(direction, "left") == 0) {
620 floating_con->rect.x -= (floating_con->rect.width - old_rect.width);
623 /* If this is a scratchpad window, don't auto center it from now on. */
624 if (floating_con->scratchpad_state == SCRATCHPAD_FRESH)
625 floating_con->scratchpad_state = SCRATCHPAD_CHANGED;
628 static bool cmd_resize_tiling_direction(I3_CMD, Con *current, char *way, char *direction, int ppt) {
629 LOG("tiling resize\n");
631 Con *first = current;
632 direction_t search_direction;
633 if (!strcmp(direction, "left"))
634 search_direction = D_LEFT;
635 else if (!strcmp(direction, "right"))
636 search_direction = D_RIGHT;
637 else if (!strcmp(direction, "up"))
638 search_direction = D_UP;
640 search_direction = D_DOWN;
642 bool res = resize_find_tiling_participants(&first, &second, search_direction);
644 LOG("No second container in this direction found.\n");
649 /* get the default percentage */
650 int children = con_num_children(first->parent);
651 LOG("ins. %d children\n", children);
652 double percentage = 1.0 / children;
653 LOG("default percentage = %f\n", percentage);
656 LOG("second->percent = %f\n", second->percent);
657 LOG("first->percent before = %f\n", first->percent);
658 if (first->percent == 0.0)
659 first->percent = percentage;
660 if (second->percent == 0.0)
661 second->percent = percentage;
662 double new_first_percent = first->percent + ((double)ppt / 100.0);
663 double new_second_percent = second->percent - ((double)ppt / 100.0);
664 LOG("new_first_percent = %f\n", new_first_percent);
665 LOG("new_second_percent = %f\n", new_second_percent);
666 /* Ensure that the new percentages are positive and greater than
667 * 0.05 to have a reasonable minimum size. */
668 if (definitelyGreaterThan(new_first_percent, 0.05, DBL_EPSILON) &&
669 definitelyGreaterThan(new_second_percent, 0.05, DBL_EPSILON)) {
670 first->percent += ((double)ppt / 100.0);
671 second->percent -= ((double)ppt / 100.0);
672 LOG("first->percent after = %f\n", first->percent);
673 LOG("second->percent after = %f\n", second->percent);
675 LOG("Not resizing, already at minimum size\n");
681 static bool cmd_resize_tiling_width_height(I3_CMD, Con *current, char *way, char *direction, int ppt) {
682 LOG("width/height resize\n");
683 /* get the appropriate current container (skip stacked/tabbed cons) */
684 while (current->parent->layout == L_STACKED ||
685 current->parent->layout == L_TABBED)
686 current = current->parent;
688 /* Then further go up until we find one with the matching orientation. */
689 orientation_t search_orientation =
690 (strcmp(direction, "width") == 0 ? HORIZ : VERT);
692 while (current->type != CT_WORKSPACE &&
693 current->type != CT_FLOATING_CON &&
694 con_orientation(current->parent) != search_orientation)
695 current = current->parent;
697 /* get the default percentage */
698 int children = con_num_children(current->parent);
699 LOG("ins. %d children\n", children);
700 double percentage = 1.0 / children;
701 LOG("default percentage = %f\n", percentage);
703 orientation_t orientation = con_orientation(current->parent);
705 if ((orientation == HORIZ &&
706 strcmp(direction, "height") == 0) ||
707 (orientation == VERT &&
708 strcmp(direction, "width") == 0)) {
709 LOG("You cannot resize in that direction. Your focus is in a %s split container currently.\n",
710 (orientation == HORIZ ? "horizontal" : "vertical"));
716 LOG("This is the only container, cannot resize.\n");
721 /* Ensure all the other children have a percentage set. */
723 TAILQ_FOREACH(child, &(current->parent->nodes_head), nodes) {
724 LOG("child->percent = %f (child %p)\n", child->percent, child);
725 if (child->percent == 0.0)
726 child->percent = percentage;
729 double new_current_percent = current->percent + ((double)ppt / 100.0);
730 double subtract_percent = ((double)ppt / 100.0) / (children - 1);
731 LOG("new_current_percent = %f\n", new_current_percent);
732 LOG("subtract_percent = %f\n", subtract_percent);
733 /* Ensure that the new percentages are positive and greater than
734 * 0.05 to have a reasonable minimum size. */
735 TAILQ_FOREACH(child, &(current->parent->nodes_head), nodes) {
736 if (child == current)
738 if (!definitelyGreaterThan(child->percent - subtract_percent, 0.05, DBL_EPSILON)) {
739 LOG("Not resizing, already at minimum size (child %p would end up with a size of %.f\n", child, child->percent - subtract_percent);
744 if (!definitelyGreaterThan(new_current_percent, 0.05, DBL_EPSILON)) {
745 LOG("Not resizing, already at minimum size\n");
750 current->percent += ((double)ppt / 100.0);
751 LOG("current->percent after = %f\n", current->percent);
753 TAILQ_FOREACH(child, &(current->parent->nodes_head), nodes) {
754 if (child == current)
756 child->percent -= subtract_percent;
757 LOG("child->percent after (%p) = %f\n", child, child->percent);
764 * Implementation of 'resize grow|shrink <direction> [<px> px] [or <ppt> ppt]'.
767 void cmd_resize(I3_CMD, char *way, char *direction, char *resize_px, char *resize_ppt) {
768 /* resize <grow|shrink> <direction> [<px> px] [or <ppt> ppt] */
769 DLOG("resizing in way %s, direction %s, px %s or ppt %s\n", way, direction, resize_px, resize_ppt);
770 // 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
771 int px = atoi(resize_px);
772 int ppt = atoi(resize_ppt);
773 if (strcmp(way, "shrink") == 0) {
781 TAILQ_FOREACH(current, &owindows, owindows) {
782 /* Don't handle dock windows (issue #1201) */
783 if (current->con->window->dock) {
784 DLOG("This is a dock window. Not resizing (con = %p)\n)", current->con);
789 if ((floating_con = con_inside_floating(current->con))) {
790 cmd_resize_floating(current_match, cmd_output, way, direction, floating_con, px);
792 if (strcmp(direction, "width") == 0 ||
793 strcmp(direction, "height") == 0) {
794 if (!cmd_resize_tiling_width_height(current_match, cmd_output, current->con, way, direction, ppt))
797 if (!cmd_resize_tiling_direction(current_match, cmd_output, current->con, way, direction, ppt))
803 cmd_output->needs_tree_render = true;
804 // XXX: default reply for now, make this a better reply
809 * Implementation of 'border normal|none|1pixel|toggle|pixel'.
812 void cmd_border(I3_CMD, char *border_style_str, char *border_width ) {
813 DLOG("border style should be changed to %s with border width %s\n", border_style_str, border_width);
818 TAILQ_FOREACH(current, &owindows, owindows) {
819 DLOG("matching: %p / %s\n", current->con, current->con->name);
820 int border_style = current->con->border_style;
822 int tmp_border_width = -1;
823 tmp_border_width = strtol(border_width, &end, 10);
824 if (end == border_width) {
825 /* no valid digits found */
826 tmp_border_width = -1;
828 if (strcmp(border_style_str, "toggle") == 0) {
831 if (border_style == BS_NORMAL)
832 tmp_border_width = 2;
833 else if (border_style == BS_NONE)
834 tmp_border_width = 0;
835 else if (border_style == BS_PIXEL)
836 tmp_border_width = 1;
838 if (strcmp(border_style_str, "normal") == 0)
839 border_style = BS_NORMAL;
840 else if (strcmp(border_style_str, "pixel") == 0)
841 border_style = BS_PIXEL;
842 else if (strcmp(border_style_str, "1pixel") == 0){
843 border_style = BS_PIXEL;
844 tmp_border_width = 1;
845 } else if (strcmp(border_style_str, "none") == 0)
846 border_style = BS_NONE;
848 ELOG("BUG: called with border_style=%s\n", border_style_str);
853 con_set_border_style(current->con, border_style, tmp_border_width);
856 cmd_output->needs_tree_render = true;
857 // XXX: default reply for now, make this a better reply
862 * Implementation of 'nop <comment>'.
865 void cmd_nop(I3_CMD, char *comment) {
866 LOG("-------------------------------------------------\n");
867 LOG(" NOP: %s\n", comment);
868 LOG("-------------------------------------------------\n");
872 * Implementation of 'append_layout <path>'.
875 void cmd_append_layout(I3_CMD, char *path) {
876 LOG("Appending layout \"%s\"\n", path);
877 tree_append_json(path);
879 cmd_output->needs_tree_render = true;
880 // XXX: default reply for now, make this a better reply
885 * Implementation of 'workspace next|prev|next_on_output|prev_on_output'.
888 void cmd_workspace(I3_CMD, char *which) {
891 DLOG("which=%s\n", which);
893 if (strcmp(which, "next") == 0)
894 ws = workspace_next();
895 else if (strcmp(which, "prev") == 0)
896 ws = workspace_prev();
897 else if (strcmp(which, "next_on_output") == 0)
898 ws = workspace_next_on_output();
899 else if (strcmp(which, "prev_on_output") == 0)
900 ws = workspace_prev_on_output();
902 ELOG("BUG: called with which=%s\n", which);
909 cmd_output->needs_tree_render = true;
910 // XXX: default reply for now, make this a better reply
915 * Implementation of 'workspace number <name>'
918 void cmd_workspace_number(I3_CMD, char *which) {
919 Con *output, *workspace = NULL;
922 long parsed_num = strtol(which, &endptr, 10);
923 if (parsed_num == LONG_MIN ||
924 parsed_num == LONG_MAX ||
927 LOG("Could not parse initial part of \"%s\" as a number.\n", which);
928 // TODO: better error message
929 yerror("Could not parse number");
934 TAILQ_FOREACH(output, &(croot->nodes_head), nodes)
935 GREP_FIRST(workspace, output_get_content(output),
936 child->num == parsed_num);
939 LOG("There is no workspace with number %ld, creating a new one.\n", parsed_num);
941 workspace_show_by_name(which);
942 cmd_output->needs_tree_render = true;
945 if (maybe_back_and_forth(cmd_output, workspace->name))
947 workspace_show(workspace);
949 cmd_output->needs_tree_render = true;
950 // XXX: default reply for now, make this a better reply
955 * Implementation of 'workspace back_and_forth'.
958 void cmd_workspace_back_and_forth(I3_CMD) {
959 workspace_back_and_forth();
961 cmd_output->needs_tree_render = true;
962 // XXX: default reply for now, make this a better reply
967 * Implementation of 'workspace <name>'
970 void cmd_workspace_name(I3_CMD, char *name) {
971 if (strncasecmp(name, "__i3_", strlen("__i3_")) == 0) {
972 LOG("You cannot switch to the i3 internal workspaces.\n");
977 DLOG("should switch to workspace %s\n", name);
978 if (maybe_back_and_forth(cmd_output, name))
980 workspace_show_by_name(name);
982 cmd_output->needs_tree_render = true;
983 // XXX: default reply for now, make this a better reply
988 * Implementation of 'mark <mark>'
991 void cmd_mark(I3_CMD, char *mark) {
992 DLOG("Clearing all windows which have that mark first\n");
995 TAILQ_FOREACH(con, &all_cons, all_cons) {
996 if (con->mark && strcmp(con->mark, mark) == 0)
1000 DLOG("marking window with str %s\n", mark);
1005 TAILQ_FOREACH(current, &owindows, owindows) {
1006 DLOG("matching: %p / %s\n", current->con, current->con->name);
1007 current->con->mark = sstrdup(mark);
1010 cmd_output->needs_tree_render = true;
1011 // XXX: default reply for now, make this a better reply
1016 * Implementation of 'unmark [mark]'
1019 void cmd_unmark(I3_CMD, char *mark) {
1022 TAILQ_FOREACH(con, &all_cons, all_cons) {
1025 DLOG("removed all window marks");
1028 TAILQ_FOREACH(con, &all_cons, all_cons) {
1029 if (con->mark && strcmp(con->mark, mark) == 0)
1032 DLOG("removed window mark %s\n", mark);
1035 cmd_output->needs_tree_render = true;
1036 // XXX: default reply for now, make this a better reply
1041 * Implementation of 'mode <string>'.
1044 void cmd_mode(I3_CMD, char *mode) {
1045 DLOG("mode=%s\n", mode);
1048 // XXX: default reply for now, make this a better reply
1053 * Implementation of 'move [window|container] [to] output <str>'.
1056 void cmd_move_con_to_output(I3_CMD, char *name) {
1059 DLOG("should move window to output %s\n", name);
1063 /* get the output */
1064 Output *current_output = NULL;
1067 // TODO: fix the handling of criteria
1068 TAILQ_FOREACH(current, &owindows, owindows)
1069 current_output = get_output_of_con(current->con);
1071 assert(current_output != NULL);
1073 // TODO: clean this up with commands.spec as soon as we switched away from the lex/yacc command parser
1074 if (strcasecmp(name, "up") == 0)
1075 output = get_output_next_wrap(D_UP, current_output);
1076 else if (strcasecmp(name, "down") == 0)
1077 output = get_output_next_wrap(D_DOWN, current_output);
1078 else if (strcasecmp(name, "left") == 0)
1079 output = get_output_next_wrap(D_LEFT, current_output);
1080 else if (strcasecmp(name, "right") == 0)
1081 output = get_output_next_wrap(D_RIGHT, current_output);
1083 output = get_output_by_name(name);
1086 LOG("No such output found.\n");
1091 /* get visible workspace on output */
1093 GREP_FIRST(ws, output_get_content(output->con), workspace_is_visible(child));
1099 TAILQ_FOREACH(current, &owindows, owindows) {
1100 DLOG("matching: %p / %s\n", current->con, current->con->name);
1101 con_move_to_workspace(current->con, ws, true, false);
1104 cmd_output->needs_tree_render = true;
1105 // XXX: default reply for now, make this a better reply
1110 * Implementation of 'floating enable|disable|toggle'
1113 void cmd_floating(I3_CMD, char *floating_mode) {
1116 DLOG("floating_mode=%s\n", floating_mode);
1120 TAILQ_FOREACH(current, &owindows, owindows) {
1121 DLOG("matching: %p / %s\n", current->con, current->con->name);
1122 if (strcmp(floating_mode, "toggle") == 0) {
1123 DLOG("should toggle mode\n");
1124 toggle_floating_mode(current->con, false);
1126 DLOG("should switch mode to %s\n", floating_mode);
1127 if (strcmp(floating_mode, "enable") == 0) {
1128 floating_enable(current->con, false);
1130 floating_disable(current->con, false);
1135 cmd_output->needs_tree_render = true;
1136 // XXX: default reply for now, make this a better reply
1141 * Implementation of 'move workspace to [output] <str>'.
1144 void cmd_move_workspace_to_output(I3_CMD, char *name) {
1145 DLOG("should move workspace to output %s\n", name);
1150 TAILQ_FOREACH(current, &owindows, owindows) {
1151 Output *current_output = get_output_of_con(current->con);
1152 if (!current_output) {
1153 ELOG("Cannot get current output. This is a bug in i3.\n");
1157 Output *output = get_output_from_string(current_output, name);
1159 ELOG("Could not get output from string \"%s\"\n", name);
1164 Con *content = output_get_content(output->con);
1165 LOG("got output %p with content %p\n", output, content);
1167 Con *previously_visible_ws = TAILQ_FIRST(&(content->nodes_head));
1168 LOG("Previously visible workspace = %p / %s\n", previously_visible_ws, previously_visible_ws->name);
1170 Con *ws = con_get_workspace(current->con);
1171 LOG("should move workspace %p / %s\n", ws, ws->name);
1172 bool workspace_was_visible = workspace_is_visible(ws);
1174 if (con_num_children(ws->parent) == 1) {
1175 LOG("Creating a new workspace to replace \"%s\" (last on its output).\n", ws->name);
1177 /* check if we can find a workspace assigned to this output */
1178 bool used_assignment = false;
1179 struct Workspace_Assignment *assignment;
1180 TAILQ_FOREACH(assignment, &ws_assignments, ws_assignments) {
1181 if (strcmp(assignment->output, current_output->name) != 0)
1184 /* check if this workspace is already attached to the tree */
1185 Con *workspace = NULL, *out;
1186 TAILQ_FOREACH(out, &(croot->nodes_head), nodes)
1187 GREP_FIRST(workspace, output_get_content(out),
1188 !strcasecmp(child->name, assignment->name));
1189 if (workspace != NULL)
1192 /* so create the workspace referenced to by this assignment */
1193 LOG("Creating workspace from assignment %s.\n", assignment->name);
1194 workspace_get(assignment->name, NULL);
1195 used_assignment = true;
1199 /* if we couldn't create the workspace using an assignment, create
1200 * it on the output */
1201 if (!used_assignment)
1202 create_workspace_on_output(current_output, ws->parent);
1204 /* notify the IPC listeners */
1205 ipc_send_event("workspace", I3_IPC_EVENT_WORKSPACE, "{\"change\":\"init\"}");
1207 DLOG("Detaching\n");
1209 /* detach from the old output and attach to the new output */
1210 Con *old_content = ws->parent;
1212 if (workspace_was_visible) {
1213 /* The workspace which we just detached was visible, so focus
1214 * the next one in the focus-stack. */
1215 Con *focus_ws = TAILQ_FIRST(&(old_content->focus_head));
1216 LOG("workspace was visible, focusing %p / %s now\n", focus_ws, focus_ws->name);
1217 workspace_show(focus_ws);
1219 con_attach(ws, content, false);
1221 /* fix the coordinates of the floating containers */
1223 TAILQ_FOREACH(floating_con, &(ws->floating_head), floating_windows)
1224 floating_fix_coordinates(floating_con, &(old_content->rect), &(content->rect));
1226 ipc_send_event("workspace", I3_IPC_EVENT_WORKSPACE, "{\"change\":\"move\"}");
1227 if (workspace_was_visible) {
1228 /* Focus the moved workspace on the destination output. */
1232 /* NB: We cannot simply work with previously_visible_ws since it might
1233 * have been cleaned up by workspace_show() already, depending on the
1234 * focus order/number of other workspaces on the output.
1235 * Instead, we loop through the available workspaces and only work with
1236 * previously_visible_ws if we still find it. */
1237 TAILQ_FOREACH(ws, &(content->nodes_head), nodes) {
1238 if (ws != previously_visible_ws)
1241 /* Call the on_remove_child callback of the workspace which previously
1242 * was visible on the destination output. Since it is no longer
1243 * visible, it might need to get cleaned up. */
1244 CALL(previously_visible_ws, on_remove_child);
1249 cmd_output->needs_tree_render = true;
1250 // XXX: default reply for now, make this a better reply
1255 * Implementation of 'split v|h|vertical|horizontal'.
1258 void cmd_split(I3_CMD, char *direction) {
1260 /* TODO: use matches */
1261 LOG("splitting in direction %c\n", direction[0]);
1262 if (match_is_empty(current_match))
1263 tree_split(focused, (direction[0] == 'v' ? VERT : HORIZ));
1265 TAILQ_FOREACH(current, &owindows, owindows) {
1266 DLOG("matching: %p / %s\n", current->con, current->con->name);
1267 tree_split(current->con, (direction[0] == 'v' ? VERT : HORIZ));
1271 cmd_output->needs_tree_render = true;
1272 // XXX: default reply for now, make this a better reply
1277 * Implementation of 'kill [window|client]'.
1280 void cmd_kill(I3_CMD, char *kill_mode_str) {
1281 if (kill_mode_str == NULL)
1282 kill_mode_str = "window";
1285 DLOG("kill_mode=%s\n", kill_mode_str);
1288 if (strcmp(kill_mode_str, "window") == 0)
1289 kill_mode = KILL_WINDOW;
1290 else if (strcmp(kill_mode_str, "client") == 0)
1291 kill_mode = KILL_CLIENT;
1293 ELOG("BUG: called with kill_mode=%s\n", kill_mode_str);
1298 /* check if the match is empty, not if the result is empty */
1299 if (match_is_empty(current_match))
1300 tree_close_con(kill_mode);
1302 TAILQ_FOREACH(current, &owindows, owindows) {
1303 DLOG("matching: %p / %s\n", current->con, current->con->name);
1304 tree_close(current->con, kill_mode, false, false);
1308 cmd_output->needs_tree_render = true;
1309 // XXX: default reply for now, make this a better reply
1314 * Implementation of 'exec [--no-startup-id] <command>'.
1317 void cmd_exec(I3_CMD, char *nosn, char *command) {
1318 bool no_startup_id = (nosn != NULL);
1320 DLOG("should execute %s, no_startup_id = %d\n", command, no_startup_id);
1321 start_application(command, no_startup_id);
1323 // XXX: default reply for now, make this a better reply
1328 * Implementation of 'focus left|right|up|down'.
1331 void cmd_focus_direction(I3_CMD, char *direction) {
1332 DLOG("direction = *%s*\n", direction);
1334 if (strcmp(direction, "left") == 0)
1335 tree_next('p', HORIZ);
1336 else if (strcmp(direction, "right") == 0)
1337 tree_next('n', HORIZ);
1338 else if (strcmp(direction, "up") == 0)
1339 tree_next('p', VERT);
1340 else if (strcmp(direction, "down") == 0)
1341 tree_next('n', VERT);
1343 ELOG("Invalid focus direction (%s)\n", direction);
1348 cmd_output->needs_tree_render = true;
1349 // XXX: default reply for now, make this a better reply
1354 * Implementation of 'focus tiling|floating|mode_toggle'.
1357 void cmd_focus_window_mode(I3_CMD, char *window_mode) {
1358 DLOG("window_mode = %s\n", window_mode);
1360 Con *ws = con_get_workspace(focused);
1363 if (strcmp(window_mode, "mode_toggle") == 0) {
1364 current = TAILQ_FIRST(&(ws->focus_head));
1365 if (current != NULL && current->type == CT_FLOATING_CON)
1366 window_mode = "tiling";
1367 else window_mode = "floating";
1369 TAILQ_FOREACH(current, &(ws->focus_head), focused) {
1370 if ((strcmp(window_mode, "floating") == 0 && current->type != CT_FLOATING_CON) ||
1371 (strcmp(window_mode, "tiling") == 0 && current->type == CT_FLOATING_CON))
1374 con_focus(con_descend_focused(current));
1379 cmd_output->needs_tree_render = true;
1380 // XXX: default reply for now, make this a better reply
1385 * Implementation of 'focus parent|child'.
1388 void cmd_focus_level(I3_CMD, char *level) {
1389 DLOG("level = %s\n", level);
1390 bool success = false;
1392 /* Focusing the parent can only be allowed if the newly
1393 * focused container won't escape the fullscreen container. */
1394 if (strcmp(level, "parent") == 0) {
1395 if (focused && focused->parent) {
1396 if (con_fullscreen_permits_focusing(focused->parent))
1397 success = level_up();
1399 ELOG("'focus parent': Currently in fullscreen, not going up\n");
1403 /* Focusing a child should always be allowed. */
1404 else success = level_down();
1406 cmd_output->needs_tree_render = success;
1407 // XXX: default reply for now, make this a better reply
1412 * Implementation of 'focus'.
1415 void cmd_focus(I3_CMD) {
1416 DLOG("current_match = %p\n", current_match);
1418 if (match_is_empty(current_match)) {
1419 ELOG("You have to specify which window/container should be focused.\n");
1420 ELOG("Example: [class=\"urxvt\" title=\"irssi\"] focus\n");
1422 yerror("You have to specify which window/container should be focused");
1427 Con *__i3_scratch = workspace_get("__i3_scratch", NULL);
1430 TAILQ_FOREACH(current, &owindows, owindows) {
1431 Con *ws = con_get_workspace(current->con);
1432 /* If no workspace could be found, this was a dock window.
1433 * Just skip it, you cannot focus dock windows. */
1437 /* Check the fullscreen focus constraints. */
1438 if (!con_fullscreen_permits_focusing(current->con)) {
1439 LOG("Cannot change focus while in fullscreen mode (fullscreen rules).\n");
1444 /* In case this is a scratchpad window, call scratchpad_show(). */
1445 if (ws == __i3_scratch) {
1446 scratchpad_show(current->con);
1448 /* While for the normal focus case we can change focus multiple
1449 * times and only a single window ends up focused, we could show
1450 * multiple scratchpad windows. So, rather break here. */
1454 /* If the container is not on the current workspace,
1455 * workspace_show() will switch to a different workspace and (if
1456 * enabled) trigger a mouse pointer warp to the currently focused
1457 * container (!) on the target workspace.
1459 * Therefore, before calling workspace_show(), we make sure that
1460 * 'current' will be focused on the workspace. However, we cannot
1461 * just con_focus(current) because then the pointer will not be
1462 * warped at all (the code thinks we are already there).
1464 * So we focus 'current' to make it the currently focused window of
1465 * the target workspace, then revert focus. */
1466 Con *currently_focused = focused;
1467 con_focus(current->con);
1468 con_focus(currently_focused);
1470 /* Now switch to the workspace, then focus */
1472 LOG("focusing %p / %s\n", current->con, current->con->name);
1473 con_focus(current->con);
1478 LOG("WARNING: Your criteria for the focus command matches %d containers, "
1479 "while only exactly one container can be focused at a time.\n", count);
1481 cmd_output->needs_tree_render = true;
1482 // XXX: default reply for now, make this a better reply
1487 * Implementation of 'fullscreen [global]'.
1490 void cmd_fullscreen(I3_CMD, char *fullscreen_mode) {
1491 if (fullscreen_mode == NULL)
1492 fullscreen_mode = "output";
1493 DLOG("toggling fullscreen, mode = %s\n", fullscreen_mode);
1498 TAILQ_FOREACH(current, &owindows, owindows) {
1499 DLOG("matching: %p / %s\n", current->con, current->con->name);
1500 con_toggle_fullscreen(current->con, (strcmp(fullscreen_mode, "global") == 0 ? CF_GLOBAL : CF_OUTPUT));
1503 cmd_output->needs_tree_render = true;
1504 // XXX: default reply for now, make this a better reply
1509 * Implementation of 'move <direction> [<pixels> [px]]'.
1512 void cmd_move_direction(I3_CMD, char *direction, char *move_px) {
1513 // 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
1514 int px = atoi(move_px);
1516 /* TODO: make 'move' work with criteria. */
1517 DLOG("moving in direction %s, px %s\n", direction, move_px);
1518 if (con_is_floating(focused)) {
1519 DLOG("floating move with %d pixels\n", px);
1520 Rect newrect = focused->parent->rect;
1521 if (strcmp(direction, "left") == 0) {
1523 } else if (strcmp(direction, "right") == 0) {
1525 } else if (strcmp(direction, "up") == 0) {
1527 } else if (strcmp(direction, "down") == 0) {
1530 floating_reposition(focused->parent, newrect);
1532 tree_move((strcmp(direction, "right") == 0 ? D_RIGHT :
1533 (strcmp(direction, "left") == 0 ? D_LEFT :
1534 (strcmp(direction, "up") == 0 ? D_UP :
1536 cmd_output->needs_tree_render = true;
1539 // XXX: default reply for now, make this a better reply
1544 * Implementation of 'layout default|stacked|stacking|tabbed|splitv|splith'.
1547 void cmd_layout(I3_CMD, char *layout_str) {
1548 if (strcmp(layout_str, "stacking") == 0)
1549 layout_str = "stacked";
1552 /* default is a special case which will be handled in con_set_layout(). */
1553 if (strcmp(layout_str, "default") == 0)
1555 else if (strcmp(layout_str, "stacked") == 0)
1557 else if (strcmp(layout_str, "tabbed") == 0)
1559 else if (strcmp(layout_str, "splitv") == 0)
1561 else if (strcmp(layout_str, "splith") == 0)
1564 ELOG("Unknown layout \"%s\", this is a mismatch between code and parser spec.\n", layout_str);
1568 DLOG("changing layout to %s (%d)\n", layout_str, layout);
1570 /* check if the match is empty, not if the result is empty */
1571 if (match_is_empty(current_match))
1572 con_set_layout(focused, layout);
1574 TAILQ_FOREACH(current, &owindows, owindows) {
1575 DLOG("matching: %p / %s\n", current->con, current->con->name);
1576 con_set_layout(current->con, layout);
1580 cmd_output->needs_tree_render = true;
1581 // XXX: default reply for now, make this a better reply
1586 * Implementation of 'layout toggle [all|split]'.
1589 void cmd_layout_toggle(I3_CMD, char *toggle_mode) {
1592 if (toggle_mode == NULL)
1593 toggle_mode = "default";
1595 DLOG("toggling layout (mode = %s)\n", toggle_mode);
1597 /* check if the match is empty, not if the result is empty */
1598 if (match_is_empty(current_match))
1599 con_toggle_layout(focused, toggle_mode);
1601 TAILQ_FOREACH(current, &owindows, owindows) {
1602 DLOG("matching: %p / %s\n", current->con, current->con->name);
1603 con_toggle_layout(current->con, toggle_mode);
1607 cmd_output->needs_tree_render = true;
1608 // XXX: default reply for now, make this a better reply
1613 * Implementation of 'exit'.
1616 void cmd_exit(I3_CMD) {
1617 LOG("Exiting due to user command.\n");
1618 xcb_disconnect(conn);
1625 * Implementation of 'reload'.
1628 void cmd_reload(I3_CMD) {
1630 kill_nagbar(&config_error_nagbar_pid, false);
1631 kill_nagbar(&command_error_nagbar_pid, false);
1632 load_configuration(conn, NULL, true);
1634 /* Send an IPC event just in case the ws names have changed */
1635 ipc_send_event("workspace", I3_IPC_EVENT_WORKSPACE, "{\"change\":\"reload\"}");
1636 /* Send an update event for the barconfig just in case it has changed */
1639 // XXX: default reply for now, make this a better reply
1644 * Implementation of 'restart'.
1647 void cmd_restart(I3_CMD) {
1648 LOG("restarting i3\n");
1651 // XXX: default reply for now, make this a better reply
1656 * Implementation of 'open'.
1659 void cmd_open(I3_CMD) {
1660 LOG("opening new container\n");
1661 Con *con = tree_open_con(NULL, NULL);
1662 con->layout = L_SPLITH;
1669 y(integer, (long int)con);
1672 cmd_output->needs_tree_render = true;
1676 * Implementation of 'focus output <output>'.
1679 void cmd_focus_output(I3_CMD, char *name) {
1682 DLOG("name = %s\n", name);
1686 /* get the output */
1687 Output *current_output = NULL;
1690 TAILQ_FOREACH(current, &owindows, owindows)
1691 current_output = get_output_of_con(current->con);
1692 assert(current_output != NULL);
1694 output = get_output_from_string(current_output, name);
1697 LOG("No such output found.\n");
1702 /* get visible workspace on output */
1704 GREP_FIRST(ws, output_get_content(output->con), workspace_is_visible(child));
1712 cmd_output->needs_tree_render = true;
1713 // XXX: default reply for now, make this a better reply
1718 * Implementation of 'move [window|container] [to] [absolute] position <px> [px] <px> [px]
1721 void cmd_move_window_to_position(I3_CMD, char *method, char *cx, char *cy) {
1726 if (!con_is_floating(focused)) {
1727 ELOG("Cannot change position. The window/container is not floating\n");
1728 yerror("Cannot change position. The window/container is not floating.");
1732 if (strcmp(method, "absolute") == 0) {
1733 focused->parent->rect.x = x;
1734 focused->parent->rect.y = y;
1736 DLOG("moving to absolute position %d %d\n", x, y);
1737 floating_maybe_reassign_ws(focused->parent);
1738 cmd_output->needs_tree_render = true;
1741 if (strcmp(method, "position") == 0) {
1742 Rect newrect = focused->parent->rect;
1744 DLOG("moving to position %d %d\n", x, y);
1748 floating_reposition(focused->parent, newrect);
1751 // XXX: default reply for now, make this a better reply
1756 * Implementation of 'move [window|container] [to] [absolute] position center
1759 void cmd_move_window_to_center(I3_CMD, char *method) {
1761 if (!con_is_floating(focused)) {
1762 ELOG("Cannot change position. The window/container is not floating\n");
1763 yerror("Cannot change position. The window/container is not floating.");
1767 if (strcmp(method, "absolute") == 0) {
1768 Rect *rect = &focused->parent->rect;
1770 DLOG("moving to absolute center\n");
1771 rect->x = croot->rect.width/2 - rect->width/2;
1772 rect->y = croot->rect.height/2 - rect->height/2;
1774 floating_maybe_reassign_ws(focused->parent);
1775 cmd_output->needs_tree_render = true;
1778 if (strcmp(method, "position") == 0) {
1779 Rect *wsrect = &con_get_workspace(focused)->rect;
1780 Rect newrect = focused->parent->rect;
1782 DLOG("moving to center\n");
1783 newrect.x = wsrect->width/2 - newrect.width/2;
1784 newrect.y = wsrect->height/2 - newrect.height/2;
1786 floating_reposition(focused->parent, newrect);
1789 // XXX: default reply for now, make this a better reply
1794 * Implementation of 'move scratchpad'.
1797 void cmd_move_scratchpad(I3_CMD) {
1798 DLOG("should move window to scratchpad\n");
1803 TAILQ_FOREACH(current, &owindows, owindows) {
1804 DLOG("matching: %p / %s\n", current->con, current->con->name);
1805 scratchpad_move(current->con);
1808 cmd_output->needs_tree_render = true;
1809 // XXX: default reply for now, make this a better reply
1814 * Implementation of 'scratchpad show'.
1817 void cmd_scratchpad_show(I3_CMD) {
1818 DLOG("should show scratchpad window\n");
1821 if (match_is_empty(current_match)) {
1822 scratchpad_show(NULL);
1824 TAILQ_FOREACH(current, &owindows, owindows) {
1825 DLOG("matching: %p / %s\n", current->con, current->con->name);
1826 scratchpad_show(current->con);
1830 cmd_output->needs_tree_render = true;
1831 // XXX: default reply for now, make this a better reply
1836 * Implementation of 'rename workspace [<name>] to <name>'
1839 void cmd_rename_workspace(I3_CMD, char *old_name, char *new_name) {
1841 LOG("Renaming workspace \"%s\" to \"%s\"\n", old_name, new_name);
1843 LOG("Renaming current workspace to \"%s\"\n", new_name);
1846 Con *output, *workspace = NULL;
1848 TAILQ_FOREACH(output, &(croot->nodes_head), nodes)
1849 GREP_FIRST(workspace, output_get_content(output),
1850 !strcasecmp(child->name, old_name));
1852 workspace = con_get_workspace(focused);
1856 // TODO: we should include the old workspace name here and use yajl for
1857 // generating the reply.
1858 // TODO: better error message
1859 yerror("Old workspace not found");
1863 Con *check_dest = NULL;
1864 TAILQ_FOREACH(output, &(croot->nodes_head), nodes)
1865 GREP_FIRST(check_dest, output_get_content(output),
1866 !strcasecmp(child->name, new_name));
1868 if (check_dest != NULL) {
1869 // TODO: we should include the new workspace name here and use yajl for
1870 // generating the reply.
1871 // TODO: better error message
1872 yerror("New workspace already exists");
1876 /* Change the name and try to parse it as a number. */
1877 FREE(workspace->name);
1878 workspace->name = sstrdup(new_name);
1879 char *endptr = NULL;
1880 long parsed_num = strtol(new_name, &endptr, 10);
1881 if (parsed_num == LONG_MIN ||
1882 parsed_num == LONG_MAX ||
1885 workspace->num = -1;
1886 else workspace->num = parsed_num;
1887 LOG("num = %d\n", workspace->num);
1889 /* By re-attaching, the sort order will be correct afterwards. */
1890 Con *previously_focused = focused;
1891 Con *parent = workspace->parent;
1892 con_detach(workspace);
1893 con_attach(workspace, parent, false);
1894 /* Restore the previous focus since con_attach messes with the focus. */
1895 con_focus(previously_focused);
1897 cmd_output->needs_tree_render = true;
1900 ipc_send_event("workspace", I3_IPC_EVENT_WORKSPACE, "{\"change\":\"rename\"}");
1904 * Implementation of 'bar mode dock|hide|invisible|toggle [<bar_id>]'
1907 bool cmd_bar_mode(char *bar_mode, char *bar_id) {
1909 bool toggle = false;
1910 if (strcmp(bar_mode, "dock") == 0)
1912 else if (strcmp(bar_mode, "hide") == 0)
1914 else if (strcmp(bar_mode, "invisible") == 0)
1916 else if (strcmp(bar_mode, "toggle") == 0)
1919 ELOG("Unknown bar mode \"%s\", this is a mismatch between code and parser spec.\n", bar_mode);
1923 bool changed_sth = false;
1924 Barconfig *current = NULL;
1925 TAILQ_FOREACH(current, &barconfigs, configs) {
1926 if (bar_id && strcmp(current->id, bar_id) != 0)
1930 mode = (current->mode + 1) % 2;
1932 DLOG("Changing bar mode of bar_id '%s' to '%s (%d)'\n", current->id, bar_mode, mode);
1933 current->mode = mode;
1940 if (bar_id && !changed_sth) {
1941 DLOG("Changing bar mode of bar_id %s failed, bar_id not found.\n", bar_id);
1949 * Implementation of 'bar hidden_state hide|show|toggle [<bar_id>]'
1952 bool cmd_bar_hidden_state(char *bar_hidden_state, char *bar_id) {
1953 int hidden_state = S_SHOW;
1954 bool toggle = false;
1955 if (strcmp(bar_hidden_state, "hide") == 0)
1956 hidden_state = S_HIDE;
1957 else if (strcmp(bar_hidden_state, "show") == 0)
1958 hidden_state = S_SHOW;
1959 else if (strcmp(bar_hidden_state, "toggle") == 0)
1962 ELOG("Unknown bar state \"%s\", this is a mismatch between code and parser spec.\n", bar_hidden_state);
1966 bool changed_sth = false;
1967 Barconfig *current = NULL;
1968 TAILQ_FOREACH(current, &barconfigs, configs) {
1969 if (bar_id && strcmp(current->id, bar_id) != 0)
1973 hidden_state = (current->hidden_state + 1) % 2;
1975 DLOG("Changing bar hidden_state of bar_id '%s' to '%s (%d)'\n", current->id, bar_hidden_state, hidden_state);
1976 current->hidden_state = hidden_state;
1983 if (bar_id && !changed_sth) {
1984 DLOG("Changing bar hidden_state of bar_id %s failed, bar_id not found.\n", bar_id);
1992 * Implementation of 'bar (hidden_state hide|show|toggle)|(mode dock|hide|invisible|toggle) [<bar_id>]'
1995 void cmd_bar(I3_CMD, char *bar_type, char *bar_value, char *bar_id) {
1997 if (strcmp(bar_type, "mode") == 0)
1998 ret = cmd_bar_mode(bar_value, bar_id);
1999 else if (strcmp(bar_type, "hidden_state") == 0)
2000 ret = cmd_bar_hidden_state(bar_value, bar_id);
2002 ELOG("Unknown bar option type \"%s\", this is a mismatch between code and parser spec.\n", bar_type);
2014 * Implementation of 'shmlog <size>|toggle|on|off'
2017 void cmd_shmlog(I3_CMD, char *argument) {
2018 if (!strcmp(argument,"toggle"))
2019 /* Toggle shm log, if size is not 0. If it is 0, set it to default. */
2020 shmlog_size = shmlog_size ? -shmlog_size : default_shmlog_size;
2021 else if (!strcmp(argument, "on"))
2022 shmlog_size = default_shmlog_size;
2023 else if (!strcmp(argument, "off"))
2026 /* If shm logging now, restart logging with the new size. */
2027 if (shmlog_size > 0) {
2029 LOG("Restarting shm logging...\n");
2032 shmlog_size = atoi(argument);
2033 /* Make a weakly attempt at ensuring the argument is valid. */
2034 if (shmlog_size <= 0)
2035 shmlog_size = default_shmlog_size;
2037 LOG("%s shm logging\n", shmlog_size > 0 ? "Enabling" : "Disabling");
2039 update_shmlog_atom();
2040 // XXX: default reply for now, make this a better reply
2045 * Implementation of 'debuglog toggle|on|off'
2048 void cmd_debuglog(I3_CMD, char *argument) {
2049 bool logging = get_debug_logging();
2050 if (!strcmp(argument,"toggle")) {
2051 LOG("%s debug logging\n", logging ? "Disabling" : "Enabling");
2052 set_debug_logging(!logging);
2053 } else if (!strcmp(argument, "on") && !logging) {
2054 LOG("Enabling debug logging\n");
2055 set_debug_logging(true);
2056 } else if (!strcmp(argument, "off") && logging) {
2057 LOG("Disabling debug logging\n");
2058 set_debug_logging(false);
2060 // XXX: default reply for now, make this a better reply