2 #define I3__FILE__ "commands.c"
4 * vim:ts=4:sw=4:expandtab
6 * i3 - an improved dynamic tiling window manager
7 * © 2009 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, ...) (cmd_output->json_gen != NULL ? yajl_gen_##x(cmd_output->json_gen, ##__VA_ARGS__) : 0)
20 #define ystr(str) (cmd_output->json_gen != NULL ? yajl_gen_string(cmd_output->json_gen, (unsigned char *)str, strlen(str)) : 0)
21 #define ysuccess(success) \
23 if (cmd_output->json_gen != NULL) { \
30 #define yerror(format, ...) \
32 if (cmd_output->json_gen != NULL) { \
34 sasprintf(&message, format, ##__VA_ARGS__); \
45 /** When the command did not include match criteria (!), we use the currently
46 * focused container. Do not confuse this case with a command which included
47 * criteria but which did not match any windows. This macro has to be called in
50 #define HANDLE_EMPTY_MATCH \
52 if (match_is_empty(current_match)) { \
53 owindow *ow = smalloc(sizeof(owindow)); \
55 TAILQ_INIT(&owindows); \
56 TAILQ_INSERT_TAIL(&owindows, ow, owindows); \
61 * Returns true if a is definitely greater than b (using the given epsilon)
64 static bool definitelyGreaterThan(float a, float b, float epsilon) {
65 return (a - b) > ((fabs(a) < fabs(b) ? fabs(b) : fabs(a)) * epsilon);
69 * Returns the output containing the given container.
71 static Output *get_output_of_con(Con *con) {
72 Con *output_con = con_get_output(con);
73 Output *output = get_output_by_name(output_con->name);
74 assert(output != NULL);
80 * Checks whether we switched to a new workspace and returns false in that case,
81 * signaling that further workspace switching should be done by the calling function
82 * If not, calls workspace_back_and_forth() if workspace_auto_back_and_forth is set
83 * and return true, signaling that no further workspace switching should occur in the calling function.
86 static bool maybe_back_and_forth(struct CommandResultIR *cmd_output, char *name) {
87 Con *ws = con_get_workspace(focused);
89 /* If we switched to a different workspace, do nothing */
90 if (strcmp(ws->name, name) != 0)
93 DLOG("This workspace is already focused.\n");
94 if (config.workspace_auto_back_and_forth) {
95 workspace_back_and_forth();
96 cmd_output->needs_tree_render = true;
102 * Return the passed workspace unless it is the current one and auto back and
103 * forth is enabled, in which case the back_and_forth workspace is returned.
105 static Con *maybe_auto_back_and_forth_workspace(Con *workspace) {
108 if (!config.workspace_auto_back_and_forth)
111 current = con_get_workspace(focused);
113 if (current == workspace) {
114 baf = workspace_back_and_forth_get();
116 DLOG("Substituting workspace with back_and_forth, as it is focused.\n");
124 // This code is commented out because we might recycle it for popping up error
125 // messages on parser errors.
127 static pid_t migration_pid = -1;
130 * Handler which will be called when we get a SIGCHLD for the nagbar, meaning
131 * it exited (or could not be started, depending on the exit code).
134 static void nagbar_exited(EV_P_ ev_child *watcher, int revents) {
135 ev_child_stop(EV_A_ watcher);
136 if (!WIFEXITED(watcher->rstatus)) {
137 fprintf(stderr, "ERROR: i3-nagbar did not exit normally.\n");
141 int exitcode = WEXITSTATUS(watcher->rstatus);
142 printf("i3-nagbar process exited with status %d\n", exitcode);
144 fprintf(stderr, "ERROR: i3-nagbar could not be found. Is it correctly installed on your system?\n");
150 /* We need ev >= 4 for the following code. Since it is not *that* important (it
151 * only makes sure that there are no i3-nagbar instances left behind) we still
152 * support old systems with libev 3. */
153 #if EV_VERSION_MAJOR >= 4
155 * Cleanup handler. Will be called when i3 exits. Kills i3-nagbar with signal
156 * SIGKILL (9) to make sure there are no left-over i3-nagbar processes.
159 static void nagbar_cleanup(EV_P_ ev_cleanup *watcher, int revent) {
160 if (migration_pid != -1) {
161 LOG("Sending SIGKILL (9) to i3-nagbar with PID %d\n", migration_pid);
162 kill(migration_pid, SIGKILL);
167 void cmd_MIGRATION_start_nagbar(void) {
168 if (migration_pid != -1) {
169 fprintf(stderr, "i3-nagbar already running.\n");
172 fprintf(stderr, "Starting i3-nagbar, command parsing differs from expected output.\n");
173 ELOG("Please report this on IRC or in the bugtracker. Make sure to include the full debug level logfile:\n");
174 ELOG("i3-dump-log | gzip -9c > /tmp/i3.log.gz\n");
175 ELOG("FYI: Your i3 version is " I3_VERSION "\n");
176 migration_pid = fork();
177 if (migration_pid == -1) {
178 warn("Could not fork()");
183 if (migration_pid == 0) {
185 sasprintf(&pageraction, "i3-sensible-terminal -e i3-sensible-pager \"%s\"", errorfilename);
187 NULL, /* will be replaced by the executable path */
191 "You found a parsing error. Please, please, please, report it!",
197 exec_i3_utility("i3-nagbar", argv);
201 /* install a child watcher */
202 ev_child *child = smalloc(sizeof(ev_child));
203 ev_child_init(child, &nagbar_exited, migration_pid, 0);
204 ev_child_start(main_loop, child);
206 /* We need ev >= 4 for the following code. Since it is not *that* important (it
207 * only makes sure that there are no i3-nagbar instances left behind) we still
208 * support old systems with libev 3. */
209 #if EV_VERSION_MAJOR >= 4
210 /* install a cleanup watcher (will be called when i3 exits and i3-nagbar is
212 ev_cleanup *cleanup = smalloc(sizeof(ev_cleanup));
213 ev_cleanup_init(cleanup, nagbar_cleanup);
214 ev_cleanup_start(main_loop, cleanup);
220 /*******************************************************************************
221 * Criteria functions.
222 ******************************************************************************/
225 * Helper data structure for an operation window (window on which the operation
226 * will be performed). Used to build the TAILQ owindows.
229 typedef struct owindow {
231 TAILQ_ENTRY(owindow) owindows;
234 typedef TAILQ_HEAD(owindows_head, owindow) owindows_head;
236 static owindows_head owindows;
239 * Initializes the specified 'Match' data structure and the initial state of
240 * commands.c for matching target windows of a command.
243 void cmd_criteria_init(I3_CMD) {
247 DLOG("Initializing criteria, current_match = %p\n", current_match);
248 match_free(current_match);
249 match_init(current_match);
250 while (!TAILQ_EMPTY(&owindows)) {
251 ow = TAILQ_FIRST(&owindows);
252 TAILQ_REMOVE(&owindows, ow, owindows);
255 TAILQ_INIT(&owindows);
257 TAILQ_FOREACH(con, &all_cons, all_cons) {
258 ow = smalloc(sizeof(owindow));
260 TAILQ_INSERT_TAIL(&owindows, ow, owindows);
265 * A match specification just finished (the closing square bracket was found),
266 * so we filter the list of owindows.
269 void cmd_criteria_match_windows(I3_CMD) {
270 owindow *next, *current;
272 DLOG("match specification finished, matching...\n");
273 /* copy the old list head to iterate through it and start with a fresh
274 * list which will contain only matching windows */
275 struct owindows_head old = owindows;
276 TAILQ_INIT(&owindows);
277 for (next = TAILQ_FIRST(&old); next != TAILQ_END(&old);) {
278 /* make a copy of the next pointer and advance the pointer to the
279 * next element as we are going to invalidate the element’s
280 * next/prev pointers by calling TAILQ_INSERT_TAIL later */
282 next = TAILQ_NEXT(next, owindows);
284 DLOG("checking if con %p / %s matches\n", current->con, current->con->name);
285 if (current_match->con_id != NULL) {
286 if (current_match->con_id == current->con) {
287 DLOG("matches container!\n");
288 TAILQ_INSERT_TAIL(&owindows, current, owindows);
290 DLOG("doesnt match\n");
293 } else if (current_match->mark != NULL && current->con->mark != NULL &&
294 regex_matches(current_match->mark, current->con->mark)) {
295 DLOG("match by mark\n");
296 TAILQ_INSERT_TAIL(&owindows, current, owindows);
298 if (current->con->window && match_matches_window(current_match, current->con->window)) {
299 DLOG("matches window!\n");
300 TAILQ_INSERT_TAIL(&owindows, current, owindows);
302 DLOG("doesnt match\n");
308 TAILQ_FOREACH(current, &owindows, owindows) {
309 DLOG("matching: %p / %s\n", current->con, current->con->name);
314 * Interprets a ctype=cvalue pair and adds it to the current match
318 void cmd_criteria_add(I3_CMD, char *ctype, char *cvalue) {
319 DLOG("ctype=*%s*, cvalue=*%s*\n", ctype, cvalue);
321 if (strcmp(ctype, "class") == 0) {
322 current_match->class = regex_new(cvalue);
326 if (strcmp(ctype, "instance") == 0) {
327 current_match->instance = regex_new(cvalue);
331 if (strcmp(ctype, "window_role") == 0) {
332 current_match->window_role = regex_new(cvalue);
336 if (strcmp(ctype, "con_id") == 0) {
338 long parsed = strtol(cvalue, &end, 0);
339 if (parsed == LONG_MIN ||
340 parsed == LONG_MAX ||
342 (end && *end != '\0')) {
343 ELOG("Could not parse con id \"%s\"\n", cvalue);
345 current_match->con_id = (Con *)parsed;
346 DLOG("id as int = %p\n", current_match->con_id);
351 if (strcmp(ctype, "id") == 0) {
353 long parsed = strtol(cvalue, &end, 0);
354 if (parsed == LONG_MIN ||
355 parsed == LONG_MAX ||
357 (end && *end != '\0')) {
358 ELOG("Could not parse window id \"%s\"\n", cvalue);
360 current_match->id = parsed;
361 DLOG("window id as int = %d\n", current_match->id);
366 if (strcmp(ctype, "window_type") == 0) {
367 if (strcasecmp(cvalue, "normal") == 0)
368 current_match->window_type = A__NET_WM_WINDOW_TYPE_NORMAL;
369 else if (strcasecmp(cvalue, "dialog") == 0)
370 current_match->window_type = A__NET_WM_WINDOW_TYPE_DIALOG;
371 else if (strcasecmp(cvalue, "utility") == 0)
372 current_match->window_type = A__NET_WM_WINDOW_TYPE_UTILITY;
373 else if (strcasecmp(cvalue, "toolbar") == 0)
374 current_match->window_type = A__NET_WM_WINDOW_TYPE_TOOLBAR;
375 else if (strcasecmp(cvalue, "splash") == 0)
376 current_match->window_type = A__NET_WM_WINDOW_TYPE_SPLASH;
377 else if (strcasecmp(cvalue, "menu") == 0)
378 current_match->window_type = A__NET_WM_WINDOW_TYPE_MENU;
379 else if (strcasecmp(cvalue, "dropdown_menu") == 0)
380 current_match->window_type = A__NET_WM_WINDOW_TYPE_DROPDOWN_MENU;
381 else if (strcasecmp(cvalue, "popup_menu") == 0)
382 current_match->window_type = A__NET_WM_WINDOW_TYPE_POPUP_MENU;
383 else if (strcasecmp(cvalue, "tooltip") == 0)
384 current_match->window_type = A__NET_WM_WINDOW_TYPE_TOOLTIP;
386 ELOG("unknown window_type value \"%s\"\n", cvalue);
391 if (strcmp(ctype, "con_mark") == 0) {
392 current_match->mark = regex_new(cvalue);
396 if (strcmp(ctype, "title") == 0) {
397 current_match->title = regex_new(cvalue);
401 if (strcmp(ctype, "urgent") == 0) {
402 if (strcasecmp(cvalue, "latest") == 0 ||
403 strcasecmp(cvalue, "newest") == 0 ||
404 strcasecmp(cvalue, "recent") == 0 ||
405 strcasecmp(cvalue, "last") == 0) {
406 current_match->urgent = U_LATEST;
407 } else if (strcasecmp(cvalue, "oldest") == 0 ||
408 strcasecmp(cvalue, "first") == 0) {
409 current_match->urgent = U_OLDEST;
414 if (strcmp(ctype, "workspace") == 0) {
415 current_match->workspace = regex_new(cvalue);
419 ELOG("Unknown criterion: %s\n", ctype);
423 * Implementation of 'move [window|container] [to] workspace
424 * next|prev|next_on_output|prev_on_output|current'.
427 void cmd_move_con_to_workspace(I3_CMD, char *which) {
430 DLOG("which=%s\n", which);
432 /* We have nothing to move:
433 * when criteria was specified but didn't match any window or
434 * when criteria wasn't specified and we don't have any window focused. */
435 if ((!match_is_empty(current_match) && TAILQ_EMPTY(&owindows)) ||
436 (match_is_empty(current_match) && focused->type == CT_WORKSPACE &&
437 !con_has_children(focused))) {
444 /* get the workspace */
446 if (strcmp(which, "next") == 0)
447 ws = workspace_next();
448 else if (strcmp(which, "prev") == 0)
449 ws = workspace_prev();
450 else if (strcmp(which, "next_on_output") == 0)
451 ws = workspace_next_on_output();
452 else if (strcmp(which, "prev_on_output") == 0)
453 ws = workspace_prev_on_output();
454 else if (strcmp(which, "current") == 0)
455 ws = con_get_workspace(focused);
457 ELOG("BUG: called with which=%s\n", which);
462 TAILQ_FOREACH(current, &owindows, owindows) {
463 DLOG("matching: %p / %s\n", current->con, current->con->name);
464 con_move_to_workspace(current->con, ws, true, false);
467 cmd_output->needs_tree_render = true;
468 // XXX: default reply for now, make this a better reply
473 * Implementation of 'move [window|container] [to] workspace back_and_forth'.
476 void cmd_move_con_to_workspace_back_and_forth(I3_CMD) {
480 ws = workspace_back_and_forth_get();
483 yerror("No workspace was previously active.");
489 TAILQ_FOREACH(current, &owindows, owindows) {
490 DLOG("matching: %p / %s\n", current->con, current->con->name);
491 con_move_to_workspace(current->con, ws, true, false);
494 cmd_output->needs_tree_render = true;
495 // XXX: default reply for now, make this a better reply
500 * Implementation of 'move [window|container] [to] workspace <name>'.
503 void cmd_move_con_to_workspace_name(I3_CMD, char *name) {
504 if (strncasecmp(name, "__", strlen("__")) == 0) {
505 LOG("You cannot move containers to i3-internal workspaces (\"%s\").\n", name);
512 /* We have nothing to move:
513 * when criteria was specified but didn't match any window or
514 * when criteria wasn't specified and we don't have any window focused. */
515 if (!match_is_empty(current_match) && TAILQ_EMPTY(&owindows)) {
516 ELOG("No windows match your criteria, cannot move.\n");
519 } else if (match_is_empty(current_match) && focused->type == CT_WORKSPACE &&
520 !con_has_children(focused)) {
525 LOG("should move window to workspace %s\n", name);
526 /* get the workspace */
527 Con *ws = workspace_get(name, NULL);
529 ws = maybe_auto_back_and_forth_workspace(ws);
533 TAILQ_FOREACH(current, &owindows, owindows) {
534 DLOG("matching: %p / %s\n", current->con, current->con->name);
535 con_move_to_workspace(current->con, ws, true, false);
538 cmd_output->needs_tree_render = true;
539 // XXX: default reply for now, make this a better reply
544 * Implementation of 'move [window|container] [to] workspace number <name>'.
547 void cmd_move_con_to_workspace_number(I3_CMD, char *which) {
550 /* We have nothing to move:
551 * when criteria was specified but didn't match any window or
552 * when criteria wasn't specified and we don't have any window focused. */
553 if ((!match_is_empty(current_match) && TAILQ_EMPTY(&owindows)) ||
554 (match_is_empty(current_match) && focused->type == CT_WORKSPACE &&
555 !con_has_children(focused))) {
560 LOG("should move window to workspace %s\n", which);
561 /* get the workspace */
562 Con *output, *workspace = NULL;
564 long parsed_num = ws_name_to_number(which);
566 if (parsed_num == -1) {
567 LOG("Could not parse initial part of \"%s\" as a number.\n", which);
568 yerror("Could not parse number \"%s\"", which);
572 TAILQ_FOREACH(output, &(croot->nodes_head), nodes)
573 GREP_FIRST(workspace, output_get_content(output),
574 child->num == parsed_num);
577 workspace = workspace_get(which, NULL);
580 workspace = maybe_auto_back_and_forth_workspace(workspace);
584 TAILQ_FOREACH(current, &owindows, owindows) {
585 DLOG("matching: %p / %s\n", current->con, current->con->name);
586 con_move_to_workspace(current->con, workspace, true, false);
589 cmd_output->needs_tree_render = true;
590 // XXX: default reply for now, make this a better reply
594 static void cmd_resize_floating(I3_CMD, char *way, char *direction, Con *floating_con, int px) {
595 LOG("floating resize\n");
596 Rect old_rect = floating_con->rect;
597 Con *focused_con = con_descend_focused(floating_con);
599 /* ensure that resize will take place even if pixel increment is smaller than
600 * height increment or width increment.
602 if (strcmp(direction, "up") == 0 || strcmp(direction, "down") == 0 ||
603 strcmp(direction, "height") == 0) {
605 px = (-px < focused_con->height_increment) ? -focused_con->height_increment : px;
607 px = (px < focused_con->height_increment) ? focused_con->height_increment : px;
608 } else if (strcmp(direction, "left") == 0 || strcmp(direction, "right") == 0) {
610 px = (-px < focused_con->width_increment) ? -focused_con->width_increment : px;
612 px = (px < focused_con->width_increment) ? focused_con->width_increment : px;
615 if (strcmp(direction, "up") == 0) {
616 floating_con->rect.height += px;
617 } else if (strcmp(direction, "down") == 0 || strcmp(direction, "height") == 0) {
618 floating_con->rect.height += px;
619 } else if (strcmp(direction, "left") == 0) {
620 floating_con->rect.width += px;
622 floating_con->rect.width += px;
625 floating_check_size(floating_con);
627 /* Did we actually resize anything or did the size constraints prevent us?
628 * If we could not resize, exit now to not move the window. */
629 if (memcmp(&old_rect, &(floating_con->rect), sizeof(Rect)) == 0)
632 if (strcmp(direction, "up") == 0) {
633 floating_con->rect.y -= (floating_con->rect.height - old_rect.height);
634 } else if (strcmp(direction, "left") == 0) {
635 floating_con->rect.x -= (floating_con->rect.width - old_rect.width);
638 /* If this is a scratchpad window, don't auto center it from now on. */
639 if (floating_con->scratchpad_state == SCRATCHPAD_FRESH)
640 floating_con->scratchpad_state = SCRATCHPAD_CHANGED;
643 static bool cmd_resize_tiling_direction(I3_CMD, Con *current, char *way, char *direction, int ppt) {
644 LOG("tiling resize\n");
646 Con *first = current;
647 direction_t search_direction;
648 if (!strcmp(direction, "left"))
649 search_direction = D_LEFT;
650 else if (!strcmp(direction, "right"))
651 search_direction = D_RIGHT;
652 else if (!strcmp(direction, "up"))
653 search_direction = D_UP;
655 search_direction = D_DOWN;
657 bool res = resize_find_tiling_participants(&first, &second, search_direction);
659 LOG("No second container in this direction found.\n");
664 /* get the default percentage */
665 int children = con_num_children(first->parent);
666 LOG("ins. %d children\n", children);
667 double percentage = 1.0 / children;
668 LOG("default percentage = %f\n", percentage);
671 LOG("second->percent = %f\n", second->percent);
672 LOG("first->percent before = %f\n", first->percent);
673 if (first->percent == 0.0)
674 first->percent = percentage;
675 if (second->percent == 0.0)
676 second->percent = percentage;
677 double new_first_percent = first->percent + ((double)ppt / 100.0);
678 double new_second_percent = second->percent - ((double)ppt / 100.0);
679 LOG("new_first_percent = %f\n", new_first_percent);
680 LOG("new_second_percent = %f\n", new_second_percent);
681 /* Ensure that the new percentages are positive and greater than
682 * 0.05 to have a reasonable minimum size. */
683 if (definitelyGreaterThan(new_first_percent, 0.05, DBL_EPSILON) &&
684 definitelyGreaterThan(new_second_percent, 0.05, DBL_EPSILON)) {
685 first->percent += ((double)ppt / 100.0);
686 second->percent -= ((double)ppt / 100.0);
687 LOG("first->percent after = %f\n", first->percent);
688 LOG("second->percent after = %f\n", second->percent);
690 LOG("Not resizing, already at minimum size\n");
696 static bool cmd_resize_tiling_width_height(I3_CMD, Con *current, char *way, char *direction, int ppt) {
697 LOG("width/height resize\n");
698 /* get the appropriate current container (skip stacked/tabbed cons) */
699 while (current->parent->layout == L_STACKED ||
700 current->parent->layout == L_TABBED)
701 current = current->parent;
703 /* Then further go up until we find one with the matching orientation. */
704 orientation_t search_orientation =
705 (strcmp(direction, "width") == 0 ? HORIZ : VERT);
707 while (current->type != CT_WORKSPACE &&
708 current->type != CT_FLOATING_CON &&
709 con_orientation(current->parent) != search_orientation)
710 current = current->parent;
712 /* get the default percentage */
713 int children = con_num_children(current->parent);
714 LOG("ins. %d children\n", children);
715 double percentage = 1.0 / children;
716 LOG("default percentage = %f\n", percentage);
718 orientation_t orientation = con_orientation(current->parent);
720 if ((orientation == HORIZ &&
721 strcmp(direction, "height") == 0) ||
722 (orientation == VERT &&
723 strcmp(direction, "width") == 0)) {
724 LOG("You cannot resize in that direction. Your focus is in a %s split container currently.\n",
725 (orientation == HORIZ ? "horizontal" : "vertical"));
731 LOG("This is the only container, cannot resize.\n");
736 /* Ensure all the other children have a percentage set. */
738 TAILQ_FOREACH(child, &(current->parent->nodes_head), nodes) {
739 LOG("child->percent = %f (child %p)\n", child->percent, child);
740 if (child->percent == 0.0)
741 child->percent = percentage;
744 double new_current_percent = current->percent + ((double)ppt / 100.0);
745 double subtract_percent = ((double)ppt / 100.0) / (children - 1);
746 LOG("new_current_percent = %f\n", new_current_percent);
747 LOG("subtract_percent = %f\n", subtract_percent);
748 /* Ensure that the new percentages are positive and greater than
749 * 0.05 to have a reasonable minimum size. */
750 TAILQ_FOREACH(child, &(current->parent->nodes_head), nodes) {
751 if (child == current)
753 if (!definitelyGreaterThan(child->percent - subtract_percent, 0.05, DBL_EPSILON)) {
754 LOG("Not resizing, already at minimum size (child %p would end up with a size of %.f\n", child, child->percent - subtract_percent);
759 if (!definitelyGreaterThan(new_current_percent, 0.05, DBL_EPSILON)) {
760 LOG("Not resizing, already at minimum size\n");
765 current->percent += ((double)ppt / 100.0);
766 LOG("current->percent after = %f\n", current->percent);
768 TAILQ_FOREACH(child, &(current->parent->nodes_head), nodes) {
769 if (child == current)
771 child->percent -= subtract_percent;
772 LOG("child->percent after (%p) = %f\n", child, child->percent);
779 * Implementation of 'resize grow|shrink <direction> [<px> px] [or <ppt> ppt]'.
782 void cmd_resize(I3_CMD, char *way, char *direction, char *resize_px, char *resize_ppt) {
783 /* resize <grow|shrink> <direction> [<px> px] [or <ppt> ppt] */
784 DLOG("resizing in way %s, direction %s, px %s or ppt %s\n", way, direction, resize_px, resize_ppt);
785 // 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
786 int px = atoi(resize_px);
787 int ppt = atoi(resize_ppt);
788 if (strcmp(way, "shrink") == 0) {
796 TAILQ_FOREACH(current, &owindows, owindows) {
797 /* Don't handle dock windows (issue #1201) */
798 if (current->con->window && current->con->window->dock) {
799 DLOG("This is a dock window. Not resizing (con = %p)\n)", current->con);
804 if ((floating_con = con_inside_floating(current->con))) {
805 cmd_resize_floating(current_match, cmd_output, way, direction, floating_con, px);
807 if (strcmp(direction, "width") == 0 ||
808 strcmp(direction, "height") == 0) {
809 if (!cmd_resize_tiling_width_height(current_match, cmd_output, current->con, way, direction, ppt))
812 if (!cmd_resize_tiling_direction(current_match, cmd_output, current->con, way, direction, ppt))
818 cmd_output->needs_tree_render = true;
819 // XXX: default reply for now, make this a better reply
824 * Implementation of 'border normal|pixel [<n>]', 'border none|1pixel|toggle'.
827 void cmd_border(I3_CMD, char *border_style_str, char *border_width) {
828 DLOG("border style should be changed to %s with border width %s\n", border_style_str, border_width);
833 TAILQ_FOREACH(current, &owindows, owindows) {
834 DLOG("matching: %p / %s\n", current->con, current->con->name);
835 int border_style = current->con->border_style;
837 int tmp_border_width = -1;
838 tmp_border_width = strtol(border_width, &end, 10);
839 if (end == border_width) {
840 /* no valid digits found */
841 tmp_border_width = -1;
843 if (strcmp(border_style_str, "toggle") == 0) {
846 if (border_style == BS_NORMAL)
847 tmp_border_width = 2;
848 else if (border_style == BS_NONE)
849 tmp_border_width = 0;
850 else if (border_style == BS_PIXEL)
851 tmp_border_width = 1;
853 if (strcmp(border_style_str, "normal") == 0)
854 border_style = BS_NORMAL;
855 else if (strcmp(border_style_str, "pixel") == 0)
856 border_style = BS_PIXEL;
857 else if (strcmp(border_style_str, "1pixel") == 0) {
858 border_style = BS_PIXEL;
859 tmp_border_width = 1;
860 } else if (strcmp(border_style_str, "none") == 0)
861 border_style = BS_NONE;
863 ELOG("BUG: called with border_style=%s\n", border_style_str);
868 con_set_border_style(current->con, border_style, tmp_border_width);
871 cmd_output->needs_tree_render = true;
872 // XXX: default reply for now, make this a better reply
877 * Implementation of 'nop <comment>'.
880 void cmd_nop(I3_CMD, char *comment) {
881 LOG("-------------------------------------------------\n");
882 LOG(" NOP: %s\n", comment);
883 LOG("-------------------------------------------------\n");
887 * Implementation of 'append_layout <path>'.
890 void cmd_append_layout(I3_CMD, char *path) {
891 LOG("Appending layout \"%s\"\n", path);
893 /* Make sure we allow paths like '~/.i3/layout.json' */
894 path = resolve_tilde(path);
896 json_content_t content = json_determine_content(path);
897 LOG("JSON content = %d\n", content);
898 if (content == JSON_CONTENT_UNKNOWN) {
899 ELOG("Could not determine the contents of \"%s\", not loading.\n", path);
900 yerror("Could not determine the contents of \"%s\".", path);
905 Con *parent = focused;
906 if (content == JSON_CONTENT_WORKSPACE) {
907 parent = output_get_content(con_get_output(parent));
909 /* We need to append the layout to a split container, since a leaf
910 * container must not have any children (by definition).
911 * Note that we explicitly check for workspaces, since they are okay for
912 * this purpose, but con_accepts_window() returns false for workspaces. */
913 while (parent->type != CT_WORKSPACE && !con_accepts_window(parent))
914 parent = parent->parent;
916 DLOG("Appending to parent=%p instead of focused=%p\n", parent, focused);
917 char *errormsg = NULL;
918 tree_append_json(parent, path, &errormsg);
919 if (errormsg != NULL) {
922 /* Note that we continue executing since tree_append_json() has
923 * side-effects — user-provided layouts can be partly valid, partly
924 * invalid, leading to half of the placeholder containers being
930 // XXX: This is a bit of a kludge. Theoretically, render_con(parent,
931 // false); should be enough, but when sending 'workspace 4; append_layout
932 // /tmp/foo.json', the needs_tree_render == true of the workspace command
933 // is not executed yet and will be batched with append_layout’s
934 // needs_tree_render after the parser finished. We should check if that is
936 render_con(croot, false);
938 restore_open_placeholder_windows(parent);
940 if (content == JSON_CONTENT_WORKSPACE)
941 ipc_send_workspace_event("restored", parent, NULL);
944 cmd_output->needs_tree_render = true;
948 * Implementation of 'workspace next|prev|next_on_output|prev_on_output'.
951 void cmd_workspace(I3_CMD, char *which) {
954 DLOG("which=%s\n", which);
956 if (con_get_fullscreen_con(croot, CF_GLOBAL)) {
957 LOG("Cannot switch workspace while in global fullscreen\n");
962 if (strcmp(which, "next") == 0)
963 ws = workspace_next();
964 else if (strcmp(which, "prev") == 0)
965 ws = workspace_prev();
966 else if (strcmp(which, "next_on_output") == 0)
967 ws = workspace_next_on_output();
968 else if (strcmp(which, "prev_on_output") == 0)
969 ws = workspace_prev_on_output();
971 ELOG("BUG: called with which=%s\n", which);
978 cmd_output->needs_tree_render = true;
979 // XXX: default reply for now, make this a better reply
984 * Implementation of 'workspace number <name>'
987 void cmd_workspace_number(I3_CMD, char *which) {
988 Con *output, *workspace = NULL;
990 if (con_get_fullscreen_con(croot, CF_GLOBAL)) {
991 LOG("Cannot switch workspace while in global fullscreen\n");
996 long parsed_num = ws_name_to_number(which);
998 if (parsed_num == -1) {
999 LOG("Could not parse initial part of \"%s\" as a number.\n", which);
1000 yerror("Could not parse number \"%s\"", which);
1004 TAILQ_FOREACH(output, &(croot->nodes_head), nodes)
1005 GREP_FIRST(workspace, output_get_content(output),
1006 child->num == parsed_num);
1009 LOG("There is no workspace with number %ld, creating a new one.\n", parsed_num);
1011 workspace_show_by_name(which);
1012 cmd_output->needs_tree_render = true;
1015 if (maybe_back_and_forth(cmd_output, workspace->name))
1017 workspace_show(workspace);
1019 cmd_output->needs_tree_render = true;
1020 // XXX: default reply for now, make this a better reply
1025 * Implementation of 'workspace back_and_forth'.
1028 void cmd_workspace_back_and_forth(I3_CMD) {
1029 if (con_get_fullscreen_con(croot, CF_GLOBAL)) {
1030 LOG("Cannot switch workspace while in global fullscreen\n");
1035 workspace_back_and_forth();
1037 cmd_output->needs_tree_render = true;
1038 // XXX: default reply for now, make this a better reply
1043 * Implementation of 'workspace <name>'
1046 void cmd_workspace_name(I3_CMD, char *name) {
1047 if (strncasecmp(name, "__", strlen("__")) == 0) {
1048 LOG("You cannot switch to the i3-internal workspaces (\"%s\").\n", name);
1053 if (con_get_fullscreen_con(croot, CF_GLOBAL)) {
1054 LOG("Cannot switch workspace while in global fullscreen\n");
1059 DLOG("should switch to workspace %s\n", name);
1060 if (maybe_back_and_forth(cmd_output, name))
1062 workspace_show_by_name(name);
1064 cmd_output->needs_tree_render = true;
1065 // XXX: default reply for now, make this a better reply
1070 * Implementation of 'mark [--toggle] <mark>'
1073 void cmd_mark(I3_CMD, char *mark, char *toggle) {
1076 owindow *current = TAILQ_FIRST(&owindows);
1077 if (current == NULL) {
1082 /* Marks must be unique, i.e., no two windows must have the same mark. */
1083 if (current != TAILQ_LAST(&owindows, owindows_head)) {
1084 yerror("A mark must not be put onto more than one window");
1088 DLOG("matching: %p / %s\n", current->con, current->con->name);
1089 current->con->mark_changed = true;
1090 if (toggle != NULL && current->con->mark && strcmp(current->con->mark, mark) == 0) {
1091 DLOG("removing window mark %s\n", mark);
1092 FREE(current->con->mark);
1094 DLOG("marking window with str %s\n", mark);
1095 FREE(current->con->mark);
1096 current->con->mark = sstrdup(mark);
1099 DLOG("Clearing all non-matched windows with this mark\n");
1101 TAILQ_FOREACH(con, &all_cons, all_cons) {
1102 /* Skip matched window, we took care of it already. */
1103 if (current->con == con)
1106 if (con->mark && strcmp(con->mark, mark) == 0) {
1108 con->mark_changed = true;
1112 cmd_output->needs_tree_render = true;
1113 // XXX: default reply for now, make this a better reply
1118 * Implementation of 'unmark [mark]'
1121 void cmd_unmark(I3_CMD, char *mark) {
1124 TAILQ_FOREACH(con, &all_cons, all_cons) {
1125 if (con->mark == NULL)
1129 con->mark_changed = true;
1131 DLOG("Removed all window marks.\n");
1133 Con *con = con_by_mark(mark);
1136 con->mark_changed = true;
1138 DLOG("Removed window mark \"%s\".\n", mark);
1141 cmd_output->needs_tree_render = true;
1142 // XXX: default reply for now, make this a better reply
1147 * Implementation of 'mode <string>'.
1150 void cmd_mode(I3_CMD, char *mode) {
1151 DLOG("mode=%s\n", mode);
1154 // XXX: default reply for now, make this a better reply
1159 * Implementation of 'move [window|container] [to] output <str>'.
1162 void cmd_move_con_to_output(I3_CMD, char *name) {
1165 DLOG("should move window to output %s\n", name);
1169 Output *current_output = NULL;
1170 // TODO: fix the handling of criteria
1171 TAILQ_FOREACH(current, &owindows, owindows)
1172 current_output = get_output_of_con(current->con);
1173 assert(current_output != NULL);
1175 Output *output = get_output_from_string(current_output, name);
1177 LOG("No such output found.\n");
1182 /* get visible workspace on output */
1184 GREP_FIRST(ws, output_get_content(output->con), workspace_is_visible(child));
1190 TAILQ_FOREACH(current, &owindows, owindows) {
1191 DLOG("matching: %p / %s\n", current->con, current->con->name);
1192 con_move_to_workspace(current->con, ws, true, false);
1195 cmd_output->needs_tree_render = true;
1196 // XXX: default reply for now, make this a better reply
1201 * Implementation of 'move [container|window] [to] mark <str>'.
1204 void cmd_move_con_to_mark(I3_CMD, char *mark) {
1205 DLOG("moving window to mark \"%s\"\n", mark);
1211 TAILQ_FOREACH(current, &owindows, owindows) {
1212 DLOG("moving matched window %p / %s to mark \"%s\"\n", current->con, current->con->name, mark);
1213 result &= con_move_to_mark(current->con, mark);
1216 cmd_output->needs_tree_render = true;
1221 * Implementation of 'floating enable|disable|toggle'
1224 void cmd_floating(I3_CMD, char *floating_mode) {
1227 DLOG("floating_mode=%s\n", floating_mode);
1231 TAILQ_FOREACH(current, &owindows, owindows) {
1232 DLOG("matching: %p / %s\n", current->con, current->con->name);
1233 if (strcmp(floating_mode, "toggle") == 0) {
1234 DLOG("should toggle mode\n");
1235 toggle_floating_mode(current->con, false);
1237 DLOG("should switch mode to %s\n", floating_mode);
1238 if (strcmp(floating_mode, "enable") == 0) {
1239 floating_enable(current->con, false);
1241 floating_disable(current->con, false);
1246 cmd_output->needs_tree_render = true;
1247 // XXX: default reply for now, make this a better reply
1252 * Implementation of 'move workspace to [output] <str>'.
1255 void cmd_move_workspace_to_output(I3_CMD, char *name) {
1256 DLOG("should move workspace to output %s\n", name);
1261 TAILQ_FOREACH(current, &owindows, owindows) {
1262 Con *ws = con_get_workspace(current->con);
1263 bool success = workspace_move_to_output(ws, name);
1265 ELOG("Failed to move workspace to output.\n");
1271 cmd_output->needs_tree_render = true;
1272 // XXX: default reply for now, make this a better reply
1277 * Implementation of 'split v|h|vertical|horizontal'.
1280 void cmd_split(I3_CMD, char *direction) {
1282 /* TODO: use matches */
1283 LOG("splitting in direction %c\n", direction[0]);
1284 if (match_is_empty(current_match))
1285 tree_split(focused, (direction[0] == 'v' ? VERT : HORIZ));
1287 TAILQ_FOREACH(current, &owindows, owindows) {
1288 DLOG("matching: %p / %s\n", current->con, current->con->name);
1289 tree_split(current->con, (direction[0] == 'v' ? VERT : HORIZ));
1293 cmd_output->needs_tree_render = true;
1294 // XXX: default reply for now, make this a better reply
1299 * Implementation of 'kill [window|client]'.
1302 void cmd_kill(I3_CMD, char *kill_mode_str) {
1303 if (kill_mode_str == NULL)
1304 kill_mode_str = "window";
1307 DLOG("kill_mode=%s\n", kill_mode_str);
1310 if (strcmp(kill_mode_str, "window") == 0)
1311 kill_mode = KILL_WINDOW;
1312 else if (strcmp(kill_mode_str, "client") == 0)
1313 kill_mode = KILL_CLIENT;
1315 ELOG("BUG: called with kill_mode=%s\n", kill_mode_str);
1320 /* check if the match is empty, not if the result is empty */
1321 if (match_is_empty(current_match))
1322 tree_close_con(kill_mode);
1324 TAILQ_FOREACH(current, &owindows, owindows) {
1325 DLOG("matching: %p / %s\n", current->con, current->con->name);
1326 tree_close(current->con, kill_mode, false, false);
1330 cmd_output->needs_tree_render = true;
1331 // XXX: default reply for now, make this a better reply
1336 * Implementation of 'exec [--no-startup-id] <command>'.
1339 void cmd_exec(I3_CMD, char *nosn, char *command) {
1340 bool no_startup_id = (nosn != NULL);
1342 DLOG("should execute %s, no_startup_id = %d\n", command, no_startup_id);
1343 start_application(command, no_startup_id);
1345 // XXX: default reply for now, make this a better reply
1350 * Implementation of 'focus left|right|up|down'.
1353 void cmd_focus_direction(I3_CMD, char *direction) {
1354 DLOG("direction = *%s*\n", direction);
1356 if (strcmp(direction, "left") == 0)
1357 tree_next('p', HORIZ);
1358 else if (strcmp(direction, "right") == 0)
1359 tree_next('n', HORIZ);
1360 else if (strcmp(direction, "up") == 0)
1361 tree_next('p', VERT);
1362 else if (strcmp(direction, "down") == 0)
1363 tree_next('n', VERT);
1365 ELOG("Invalid focus direction (%s)\n", direction);
1370 cmd_output->needs_tree_render = true;
1371 // XXX: default reply for now, make this a better reply
1376 * Implementation of 'focus tiling|floating|mode_toggle'.
1379 void cmd_focus_window_mode(I3_CMD, char *window_mode) {
1380 DLOG("window_mode = %s\n", window_mode);
1382 Con *ws = con_get_workspace(focused);
1385 if (strcmp(window_mode, "mode_toggle") == 0) {
1386 current = TAILQ_FIRST(&(ws->focus_head));
1387 if (current != NULL && current->type == CT_FLOATING_CON)
1388 window_mode = "tiling";
1390 window_mode = "floating";
1392 TAILQ_FOREACH(current, &(ws->focus_head), focused) {
1393 if ((strcmp(window_mode, "floating") == 0 && current->type != CT_FLOATING_CON) ||
1394 (strcmp(window_mode, "tiling") == 0 && current->type == CT_FLOATING_CON))
1397 con_focus(con_descend_focused(current));
1402 cmd_output->needs_tree_render = true;
1403 // XXX: default reply for now, make this a better reply
1408 * Implementation of 'focus parent|child'.
1411 void cmd_focus_level(I3_CMD, char *level) {
1412 DLOG("level = %s\n", level);
1413 bool success = false;
1415 /* Focusing the parent can only be allowed if the newly
1416 * focused container won't escape the fullscreen container. */
1417 if (strcmp(level, "parent") == 0) {
1418 if (focused && focused->parent) {
1419 if (con_fullscreen_permits_focusing(focused->parent))
1420 success = level_up();
1422 ELOG("'focus parent': Currently in fullscreen, not going up\n");
1426 /* Focusing a child should always be allowed. */
1428 success = level_down();
1430 cmd_output->needs_tree_render = success;
1431 // XXX: default reply for now, make this a better reply
1436 * Implementation of 'focus'.
1439 void cmd_focus(I3_CMD) {
1440 DLOG("current_match = %p\n", current_match);
1442 if (match_is_empty(current_match)) {
1443 ELOG("You have to specify which window/container should be focused.\n");
1444 ELOG("Example: [class=\"urxvt\" title=\"irssi\"] focus\n");
1446 yerror("You have to specify which window/container should be focused");
1451 Con *__i3_scratch = workspace_get("__i3_scratch", NULL);
1454 TAILQ_FOREACH(current, &owindows, owindows) {
1455 Con *ws = con_get_workspace(current->con);
1456 /* If no workspace could be found, this was a dock window.
1457 * Just skip it, you cannot focus dock windows. */
1461 /* Check the fullscreen focus constraints. */
1462 if (!con_fullscreen_permits_focusing(current->con)) {
1463 LOG("Cannot change focus while in fullscreen mode (fullscreen rules).\n");
1468 /* In case this is a scratchpad window, call scratchpad_show(). */
1469 if (ws == __i3_scratch) {
1470 scratchpad_show(current->con);
1472 /* While for the normal focus case we can change focus multiple
1473 * times and only a single window ends up focused, we could show
1474 * multiple scratchpad windows. So, rather break here. */
1478 /* If the container is not on the current workspace,
1479 * workspace_show() will switch to a different workspace and (if
1480 * enabled) trigger a mouse pointer warp to the currently focused
1481 * container (!) on the target workspace.
1483 * Therefore, before calling workspace_show(), we make sure that
1484 * 'current' will be focused on the workspace. However, we cannot
1485 * just con_focus(current) because then the pointer will not be
1486 * warped at all (the code thinks we are already there).
1488 * So we focus 'current' to make it the currently focused window of
1489 * the target workspace, then revert focus. */
1490 Con *currently_focused = focused;
1491 con_focus(current->con);
1492 con_focus(currently_focused);
1494 /* Now switch to the workspace, then focus */
1496 LOG("focusing %p / %s\n", current->con, current->con->name);
1497 con_focus(current->con);
1502 LOG("WARNING: Your criteria for the focus command matches %d containers, "
1503 "while only exactly one container can be focused at a time.\n",
1506 cmd_output->needs_tree_render = true;
1507 // XXX: default reply for now, make this a better reply
1512 * Implementation of 'fullscreen enable|toggle [global]' and
1513 * 'fullscreen disable'
1516 void cmd_fullscreen(I3_CMD, char *action, char *fullscreen_mode) {
1517 fullscreen_mode_t mode = strcmp(fullscreen_mode, "global") == 0 ? CF_GLOBAL : CF_OUTPUT;
1518 DLOG("%s fullscreen, mode = %s\n", action, fullscreen_mode);
1523 TAILQ_FOREACH(current, &owindows, owindows) {
1524 DLOG("matching: %p / %s\n", current->con, current->con->name);
1525 if (strcmp(action, "toggle") == 0) {
1526 con_toggle_fullscreen(current->con, mode);
1527 } else if (strcmp(action, "enable") == 0) {
1528 con_enable_fullscreen(current->con, mode);
1529 } else if (strcmp(action, "disable") == 0) {
1530 con_disable_fullscreen(current->con);
1534 cmd_output->needs_tree_render = true;
1535 // XXX: default reply for now, make this a better reply
1540 * Implementation of 'move <direction> [<pixels> [px]]'.
1543 void cmd_move_direction(I3_CMD, char *direction, char *move_px) {
1544 // 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
1545 int px = atoi(move_px);
1550 Con *initially_focused = focused;
1552 TAILQ_FOREACH(current, &owindows, owindows) {
1553 DLOG("moving in direction %s, px %s\n", direction, move_px);
1554 if (con_is_floating(current->con)) {
1555 DLOG("floating move with %d pixels\n", px);
1556 Rect newrect = current->con->parent->rect;
1557 if (strcmp(direction, "left") == 0) {
1559 } else if (strcmp(direction, "right") == 0) {
1561 } else if (strcmp(direction, "up") == 0) {
1563 } else if (strcmp(direction, "down") == 0) {
1566 floating_reposition(current->con->parent, newrect);
1568 tree_move(current->con, (strcmp(direction, "right") == 0 ? D_RIGHT : (strcmp(direction, "left") == 0 ? D_LEFT : (strcmp(direction, "up") == 0 ? D_UP : D_DOWN))));
1569 cmd_output->needs_tree_render = true;
1573 /* the move command should not disturb focus */
1574 if (focused != initially_focused)
1575 con_focus(initially_focused);
1577 // XXX: default reply for now, make this a better reply
1582 * Implementation of 'layout default|stacked|stacking|tabbed|splitv|splith'.
1585 void cmd_layout(I3_CMD, char *layout_str) {
1586 if (strcmp(layout_str, "stacking") == 0)
1587 layout_str = "stacked";
1590 /* default is a special case which will be handled in con_set_layout(). */
1591 if (strcmp(layout_str, "default") == 0)
1593 else if (strcmp(layout_str, "stacked") == 0)
1595 else if (strcmp(layout_str, "tabbed") == 0)
1597 else if (strcmp(layout_str, "splitv") == 0)
1599 else if (strcmp(layout_str, "splith") == 0)
1602 ELOG("Unknown layout \"%s\", this is a mismatch between code and parser spec.\n", layout_str);
1606 DLOG("changing layout to %s (%d)\n", layout_str, layout);
1608 /* check if the match is empty, not if the result is empty */
1609 if (match_is_empty(current_match))
1610 con_set_layout(focused, layout);
1612 TAILQ_FOREACH(current, &owindows, owindows) {
1613 DLOG("matching: %p / %s\n", current->con, current->con->name);
1614 con_set_layout(current->con, layout);
1618 cmd_output->needs_tree_render = true;
1619 // XXX: default reply for now, make this a better reply
1624 * Implementation of 'layout toggle [all|split]'.
1627 void cmd_layout_toggle(I3_CMD, char *toggle_mode) {
1630 if (toggle_mode == NULL)
1631 toggle_mode = "default";
1633 DLOG("toggling layout (mode = %s)\n", toggle_mode);
1635 /* check if the match is empty, not if the result is empty */
1636 if (match_is_empty(current_match))
1637 con_toggle_layout(focused, toggle_mode);
1639 TAILQ_FOREACH(current, &owindows, owindows) {
1640 DLOG("matching: %p / %s\n", current->con, current->con->name);
1641 con_toggle_layout(current->con, toggle_mode);
1645 cmd_output->needs_tree_render = true;
1646 // XXX: default reply for now, make this a better reply
1651 * Implementation of 'exit'.
1654 void cmd_exit(I3_CMD) {
1655 LOG("Exiting due to user command.\n");
1657 unlink(config.ipc_socket_path);
1658 xcb_disconnect(conn);
1665 * Implementation of 'reload'.
1668 void cmd_reload(I3_CMD) {
1670 kill_nagbar(&config_error_nagbar_pid, false);
1671 kill_nagbar(&command_error_nagbar_pid, false);
1672 load_configuration(conn, NULL, true);
1674 /* Send an IPC event just in case the ws names have changed */
1675 ipc_send_workspace_event("reload", NULL, NULL);
1676 /* Send an update event for the barconfig just in case it has changed */
1679 // XXX: default reply for now, make this a better reply
1684 * Implementation of 'restart'.
1687 void cmd_restart(I3_CMD) {
1688 LOG("restarting i3\n");
1690 unlink(config.ipc_socket_path);
1691 /* We need to call this manually since atexit handlers don’t get called
1693 purge_zerobyte_logfile();
1696 // XXX: default reply for now, make this a better reply
1701 * Implementation of 'open'.
1704 void cmd_open(I3_CMD) {
1705 LOG("opening new container\n");
1706 Con *con = tree_open_con(NULL, NULL);
1707 con->layout = L_SPLITH;
1714 y(integer, (long int)con);
1717 cmd_output->needs_tree_render = true;
1721 * Implementation of 'focus output <output>'.
1724 void cmd_focus_output(I3_CMD, char *name) {
1727 DLOG("name = %s\n", name);
1731 /* get the output */
1732 Output *current_output = NULL;
1735 TAILQ_FOREACH(current, &owindows, owindows)
1736 current_output = get_output_of_con(current->con);
1737 assert(current_output != NULL);
1739 output = get_output_from_string(current_output, name);
1742 LOG("No such output found.\n");
1747 /* get visible workspace on output */
1749 GREP_FIRST(ws, output_get_content(output->con), workspace_is_visible(child));
1757 cmd_output->needs_tree_render = true;
1758 // XXX: default reply for now, make this a better reply
1763 * Implementation of 'move [window|container] [to] [absolute] position <px> [px] <px> [px]
1766 void cmd_move_window_to_position(I3_CMD, char *method, char *cx, char *cy) {
1769 bool has_error = false;
1774 TAILQ_FOREACH(current, &owindows, owindows) {
1775 if (!con_is_floating(current->con)) {
1776 ELOG("Cannot change position. The window/container is not floating\n");
1779 yerror("Cannot change position of a window/container because it is not floating.");
1786 if (strcmp(method, "absolute") == 0) {
1787 current->con->parent->rect.x = x;
1788 current->con->parent->rect.y = y;
1790 DLOG("moving to absolute position %d %d\n", x, y);
1791 floating_maybe_reassign_ws(current->con->parent);
1792 cmd_output->needs_tree_render = true;
1795 if (strcmp(method, "position") == 0) {
1796 Rect newrect = current->con->parent->rect;
1798 DLOG("moving to position %d %d\n", x, y);
1802 floating_reposition(current->con->parent, newrect);
1806 // XXX: default reply for now, make this a better reply
1812 * Implementation of 'move [window|container] [to] [absolute] position center
1815 void cmd_move_window_to_center(I3_CMD, char *method) {
1816 if (!con_is_floating(focused)) {
1817 ELOG("Cannot change position. The window/container is not floating\n");
1818 yerror("Cannot change position. The window/container is not floating.");
1822 if (strcmp(method, "absolute") == 0) {
1823 DLOG("moving to absolute center\n");
1824 floating_center(focused->parent, croot->rect);
1826 floating_maybe_reassign_ws(focused->parent);
1827 cmd_output->needs_tree_render = true;
1830 if (strcmp(method, "position") == 0) {
1831 DLOG("moving to center\n");
1832 floating_center(focused->parent, con_get_workspace(focused)->rect);
1834 cmd_output->needs_tree_render = true;
1837 // XXX: default reply for now, make this a better reply
1842 * Implementation of 'move [window|container] [to] position mouse'
1845 void cmd_move_window_to_mouse(I3_CMD) {
1849 TAILQ_FOREACH(current, &owindows, owindows) {
1850 Con *floating_con = con_inside_floating(current->con);
1851 if (floating_con == NULL) {
1852 DLOG("con %p / %s is not floating, cannot move it to the mouse position.\n",
1853 current->con, current->con->name);
1857 DLOG("moving floating container %p / %s to cursor position\n", floating_con, floating_con->name);
1858 floating_move_to_pointer(floating_con);
1861 cmd_output->needs_tree_render = true;
1866 * Implementation of 'move scratchpad'.
1869 void cmd_move_scratchpad(I3_CMD) {
1870 DLOG("should move window to scratchpad\n");
1875 TAILQ_FOREACH(current, &owindows, owindows) {
1876 DLOG("matching: %p / %s\n", current->con, current->con->name);
1877 scratchpad_move(current->con);
1880 cmd_output->needs_tree_render = true;
1881 // XXX: default reply for now, make this a better reply
1886 * Implementation of 'scratchpad show'.
1889 void cmd_scratchpad_show(I3_CMD) {
1890 DLOG("should show scratchpad window\n");
1893 if (match_is_empty(current_match)) {
1894 scratchpad_show(NULL);
1896 TAILQ_FOREACH(current, &owindows, owindows) {
1897 DLOG("matching: %p / %s\n", current->con, current->con->name);
1898 scratchpad_show(current->con);
1902 cmd_output->needs_tree_render = true;
1903 // XXX: default reply for now, make this a better reply
1908 * Implementation of 'title_format <format>'
1911 void cmd_title_format(I3_CMD, char *format) {
1912 DLOG("setting title_format to \"%s\"\n", format);
1916 TAILQ_FOREACH(current, &owindows, owindows) {
1917 if (current->con->window == NULL)
1920 DLOG("setting title_format for %p / %s\n", current->con, current->con->name);
1921 FREE(current->con->window->title_format);
1923 /* If we only display the title without anything else, we can skip the parsing step,
1924 * so we remove the title format altogether. */
1925 if (strcasecmp(format, "%title") != 0)
1926 current->con->window->title_format = sstrdup(format);
1928 /* Make sure the window title is redrawn immediately. */
1929 current->con->window->name_x_changed = true;
1932 cmd_output->needs_tree_render = true;
1937 * Implementation of 'rename workspace [<name>] to <name>'
1940 void cmd_rename_workspace(I3_CMD, char *old_name, char *new_name) {
1941 if (strncasecmp(new_name, "__", strlen("__")) == 0) {
1942 LOG("Cannot rename workspace to \"%s\": names starting with __ are i3-internal.\n", new_name);
1947 LOG("Renaming workspace \"%s\" to \"%s\"\n", old_name, new_name);
1949 LOG("Renaming current workspace to \"%s\"\n", new_name);
1952 Con *output, *workspace = NULL;
1954 TAILQ_FOREACH(output, &(croot->nodes_head), nodes)
1955 GREP_FIRST(workspace, output_get_content(output),
1956 !strcasecmp(child->name, old_name));
1958 workspace = con_get_workspace(focused);
1959 old_name = workspace->name;
1963 yerror("Old workspace \"%s\" not found", old_name);
1967 Con *check_dest = NULL;
1968 TAILQ_FOREACH(output, &(croot->nodes_head), nodes)
1969 GREP_FIRST(check_dest, output_get_content(output),
1970 !strcasecmp(child->name, new_name));
1972 if (check_dest != NULL) {
1973 yerror("New workspace \"%s\" already exists", new_name);
1977 /* Change the name and try to parse it as a number. */
1978 FREE(workspace->name);
1979 workspace->name = sstrdup(new_name);
1981 workspace->num = ws_name_to_number(new_name);
1982 LOG("num = %d\n", workspace->num);
1984 /* By re-attaching, the sort order will be correct afterwards. */
1985 Con *previously_focused = focused;
1986 Con *parent = workspace->parent;
1987 con_detach(workspace);
1988 con_attach(workspace, parent, false);
1990 /* Move the workspace to the correct output if it has an assignment */
1991 struct Workspace_Assignment *assignment = NULL;
1992 TAILQ_FOREACH(assignment, &ws_assignments, ws_assignments) {
1993 if (assignment->output == NULL)
1995 if (strcmp(assignment->name, workspace->name) != 0 && (!name_is_digits(assignment->name) || ws_name_to_number(assignment->name) != workspace->num)) {
1999 workspace_move_to_output(workspace, assignment->output);
2001 if (previously_focused)
2002 workspace_show(con_get_workspace(previously_focused));
2007 /* Restore the previous focus since con_attach messes with the focus. */
2008 con_focus(previously_focused);
2010 cmd_output->needs_tree_render = true;
2013 ipc_send_workspace_event("rename", workspace, NULL);
2014 ewmh_update_desktop_names();
2015 ewmh_update_desktop_viewport();
2016 ewmh_update_current_desktop();
2018 startup_sequence_rename_workspace(old_name, new_name);
2022 * Implementation of 'bar mode dock|hide|invisible|toggle [<bar_id>]'
2025 bool cmd_bar_mode(char *bar_mode, char *bar_id) {
2027 bool toggle = false;
2028 if (strcmp(bar_mode, "dock") == 0)
2030 else if (strcmp(bar_mode, "hide") == 0)
2032 else if (strcmp(bar_mode, "invisible") == 0)
2034 else if (strcmp(bar_mode, "toggle") == 0)
2037 ELOG("Unknown bar mode \"%s\", this is a mismatch between code and parser spec.\n", bar_mode);
2041 bool changed_sth = false;
2042 Barconfig *current = NULL;
2043 TAILQ_FOREACH(current, &barconfigs, configs) {
2044 if (bar_id && strcmp(current->id, bar_id) != 0)
2048 mode = (current->mode + 1) % 2;
2050 DLOG("Changing bar mode of bar_id '%s' to '%s (%d)'\n", current->id, bar_mode, mode);
2051 current->mode = mode;
2058 if (bar_id && !changed_sth) {
2059 DLOG("Changing bar mode of bar_id %s failed, bar_id not found.\n", bar_id);
2067 * Implementation of 'bar hidden_state hide|show|toggle [<bar_id>]'
2070 bool cmd_bar_hidden_state(char *bar_hidden_state, char *bar_id) {
2071 int hidden_state = S_SHOW;
2072 bool toggle = false;
2073 if (strcmp(bar_hidden_state, "hide") == 0)
2074 hidden_state = S_HIDE;
2075 else if (strcmp(bar_hidden_state, "show") == 0)
2076 hidden_state = S_SHOW;
2077 else if (strcmp(bar_hidden_state, "toggle") == 0)
2080 ELOG("Unknown bar state \"%s\", this is a mismatch between code and parser spec.\n", bar_hidden_state);
2084 bool changed_sth = false;
2085 Barconfig *current = NULL;
2086 TAILQ_FOREACH(current, &barconfigs, configs) {
2087 if (bar_id && strcmp(current->id, bar_id) != 0)
2091 hidden_state = (current->hidden_state + 1) % 2;
2093 DLOG("Changing bar hidden_state of bar_id '%s' to '%s (%d)'\n", current->id, bar_hidden_state, hidden_state);
2094 current->hidden_state = hidden_state;
2101 if (bar_id && !changed_sth) {
2102 DLOG("Changing bar hidden_state of bar_id %s failed, bar_id not found.\n", bar_id);
2110 * Implementation of 'bar (hidden_state hide|show|toggle)|(mode dock|hide|invisible|toggle) [<bar_id>]'
2113 void cmd_bar(I3_CMD, char *bar_type, char *bar_value, char *bar_id) {
2115 if (strcmp(bar_type, "mode") == 0)
2116 ret = cmd_bar_mode(bar_value, bar_id);
2117 else if (strcmp(bar_type, "hidden_state") == 0)
2118 ret = cmd_bar_hidden_state(bar_value, bar_id);
2120 ELOG("Unknown bar option type \"%s\", this is a mismatch between code and parser spec.\n", bar_type);
2132 * Implementation of 'shmlog <size>|toggle|on|off'
2135 void cmd_shmlog(I3_CMD, char *argument) {
2136 if (!strcmp(argument, "toggle"))
2137 /* Toggle shm log, if size is not 0. If it is 0, set it to default. */
2138 shmlog_size = shmlog_size ? -shmlog_size : default_shmlog_size;
2139 else if (!strcmp(argument, "on"))
2140 shmlog_size = default_shmlog_size;
2141 else if (!strcmp(argument, "off"))
2144 /* If shm logging now, restart logging with the new size. */
2145 if (shmlog_size > 0) {
2147 LOG("Restarting shm logging...\n");
2150 shmlog_size = atoi(argument);
2151 /* Make a weakly attempt at ensuring the argument is valid. */
2152 if (shmlog_size <= 0)
2153 shmlog_size = default_shmlog_size;
2155 LOG("%s shm logging\n", shmlog_size > 0 ? "Enabling" : "Disabling");
2157 update_shmlog_atom();
2158 // XXX: default reply for now, make this a better reply
2163 * Implementation of 'debuglog toggle|on|off'
2166 void cmd_debuglog(I3_CMD, char *argument) {
2167 bool logging = get_debug_logging();
2168 if (!strcmp(argument, "toggle")) {
2169 LOG("%s debug logging\n", logging ? "Disabling" : "Enabling");
2170 set_debug_logging(!logging);
2171 } else if (!strcmp(argument, "on") && !logging) {
2172 LOG("Enabling debug logging\n");
2173 set_debug_logging(true);
2174 } else if (!strcmp(argument, "off") && logging) {
2175 LOG("Disabling debug logging\n");
2176 set_debug_logging(false);
2178 // XXX: default reply for now, make this a better reply