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 /** If an error occured during parsing of the criteria, we want to exit instead
46 * of relying on fallback behavior. See #2091. */
47 #define HANDLE_INVALID_MATCH \
49 if (current_match->error != NULL) { \
50 yerror("Invalid match: %s", current_match->error); \
55 /** When the command did not include match criteria (!), we use the currently
56 * focused container. Do not confuse this case with a command which included
57 * criteria but which did not match any windows. This macro has to be called in
60 #define HANDLE_EMPTY_MATCH \
62 HANDLE_INVALID_MATCH; \
64 if (match_is_empty(current_match)) { \
65 owindow *ow = smalloc(sizeof(owindow)); \
67 TAILQ_INIT(&owindows); \
68 TAILQ_INSERT_TAIL(&owindows, ow, owindows); \
73 * Returns true if a is definitely greater than b (using the given epsilon)
76 static bool definitelyGreaterThan(float a, float b, float epsilon) {
77 return (a - b) > ((fabs(a) < fabs(b) ? fabs(b) : fabs(a)) * epsilon);
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 CommandResultIR *cmd_output, const 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_free(current_match);
261 match_init(current_match);
262 while (!TAILQ_EMPTY(&owindows)) {
263 ow = TAILQ_FIRST(&owindows);
264 TAILQ_REMOVE(&owindows, ow, owindows);
267 TAILQ_INIT(&owindows);
269 TAILQ_FOREACH(con, &all_cons, all_cons) {
270 ow = smalloc(sizeof(owindow));
272 TAILQ_INSERT_TAIL(&owindows, ow, owindows);
277 * A match specification just finished (the closing square bracket was found),
278 * so we filter the list of owindows.
281 void cmd_criteria_match_windows(I3_CMD) {
282 owindow *next, *current;
284 DLOG("match specification finished, matching...\n");
285 /* copy the old list head to iterate through it and start with a fresh
286 * list which will contain only matching windows */
287 struct owindows_head old = owindows;
288 TAILQ_INIT(&owindows);
289 for (next = TAILQ_FIRST(&old); next != TAILQ_END(&old);) {
290 /* make a copy of the next pointer and advance the pointer to the
291 * next element as we are going to invalidate the element’s
292 * next/prev pointers by calling TAILQ_INSERT_TAIL later */
294 next = TAILQ_NEXT(next, owindows);
296 DLOG("checking if con %p / %s matches\n", current->con, current->con->name);
297 if (current_match->con_id != NULL) {
298 if (current_match->con_id == current->con) {
299 DLOG("matches container!\n");
300 TAILQ_INSERT_TAIL(&owindows, current, owindows);
302 DLOG("doesnt match\n");
305 } else if (current_match->mark != NULL && !TAILQ_EMPTY(&(current->con->marks_head))) {
307 TAILQ_FOREACH(mark, &(current->con->marks_head), marks) {
308 if (!regex_matches(current_match->mark, mark->name))
311 DLOG("match by mark\n");
312 TAILQ_INSERT_TAIL(&owindows, current, owindows);
316 if (current->con->window && match_matches_window(current_match, current->con->window)) {
317 DLOG("matches window!\n");
318 TAILQ_INSERT_TAIL(&owindows, current, owindows);
320 DLOG("doesnt match\n");
326 TAILQ_FOREACH(current, &owindows, owindows) {
327 DLOG("matching: %p / %s\n", current->con, current->con->name);
332 * Interprets a ctype=cvalue pair and adds it to the current match
336 void cmd_criteria_add(I3_CMD, const char *ctype, const char *cvalue) {
337 match_parse_property(current_match, ctype, cvalue);
341 * Implementation of 'move [window|container] [to] workspace
342 * next|prev|next_on_output|prev_on_output|current'.
345 void cmd_move_con_to_workspace(I3_CMD, const char *which) {
348 DLOG("which=%s\n", which);
350 /* We have nothing to move:
351 * when criteria was specified but didn't match any window or
352 * when criteria wasn't specified and we don't have any window focused. */
353 if ((!match_is_empty(current_match) && TAILQ_EMPTY(&owindows)) ||
354 (match_is_empty(current_match) && focused->type == CT_WORKSPACE &&
355 !con_has_children(focused))) {
362 /* get the workspace */
364 if (strcmp(which, "next") == 0)
365 ws = workspace_next();
366 else if (strcmp(which, "prev") == 0)
367 ws = workspace_prev();
368 else if (strcmp(which, "next_on_output") == 0)
369 ws = workspace_next_on_output();
370 else if (strcmp(which, "prev_on_output") == 0)
371 ws = workspace_prev_on_output();
372 else if (strcmp(which, "current") == 0)
373 ws = con_get_workspace(focused);
375 ELOG("BUG: called with which=%s\n", which);
380 TAILQ_FOREACH(current, &owindows, owindows) {
381 DLOG("matching: %p / %s\n", current->con, current->con->name);
382 con_move_to_workspace(current->con, ws, true, false, false);
385 cmd_output->needs_tree_render = true;
386 // XXX: default reply for now, make this a better reply
391 * Implementation of 'move [window|container] [to] workspace back_and_forth'.
394 void cmd_move_con_to_workspace_back_and_forth(I3_CMD) {
398 ws = workspace_back_and_forth_get();
401 yerror("No workspace was previously active.");
407 TAILQ_FOREACH(current, &owindows, owindows) {
408 DLOG("matching: %p / %s\n", current->con, current->con->name);
409 con_move_to_workspace(current->con, ws, true, false, false);
412 cmd_output->needs_tree_render = true;
413 // XXX: default reply for now, make this a better reply
418 * Implementation of 'move [--no-auto-back-and-forth] [window|container] [to] workspace <name>'.
421 void cmd_move_con_to_workspace_name(I3_CMD, const char *name, const char *_no_auto_back_and_forth) {
422 if (strncasecmp(name, "__", strlen("__")) == 0) {
423 LOG("You cannot move containers to i3-internal workspaces (\"%s\").\n", name);
428 const bool no_auto_back_and_forth = (_no_auto_back_and_forth != NULL);
431 /* We have nothing to move:
432 * when criteria was specified but didn't match any window or
433 * when criteria wasn't specified and we don't have any window focused. */
434 if (!match_is_empty(current_match) && TAILQ_EMPTY(&owindows)) {
435 ELOG("No windows match your criteria, cannot move.\n");
438 } else if (match_is_empty(current_match) && focused->type == CT_WORKSPACE &&
439 !con_has_children(focused)) {
444 LOG("should move window to workspace %s\n", name);
445 /* get the workspace */
446 Con *ws = workspace_get(name, NULL);
448 if (!no_auto_back_and_forth)
449 ws = maybe_auto_back_and_forth_workspace(ws);
453 TAILQ_FOREACH(current, &owindows, owindows) {
454 DLOG("matching: %p / %s\n", current->con, current->con->name);
455 con_move_to_workspace(current->con, ws, true, false, false);
458 cmd_output->needs_tree_render = true;
459 // XXX: default reply for now, make this a better reply
464 * Implementation of 'move [--no-auto-back-and-forth] [window|container] [to] workspace number <name>'.
467 void cmd_move_con_to_workspace_number(I3_CMD, const char *which, const char *_no_auto_back_and_forth) {
468 const bool no_auto_back_and_forth = (_no_auto_back_and_forth != NULL);
471 /* We have nothing to move:
472 * when criteria was specified but didn't match any window or
473 * when criteria wasn't specified and we don't have any window focused. */
474 if ((!match_is_empty(current_match) && TAILQ_EMPTY(&owindows)) ||
475 (match_is_empty(current_match) && focused->type == CT_WORKSPACE &&
476 !con_has_children(focused))) {
481 LOG("should move window to workspace %s\n", which);
482 /* get the workspace */
483 Con *output, *workspace = NULL;
485 long parsed_num = ws_name_to_number(which);
487 if (parsed_num == -1) {
488 LOG("Could not parse initial part of \"%s\" as a number.\n", which);
489 yerror("Could not parse number \"%s\"", which);
493 TAILQ_FOREACH(output, &(croot->nodes_head), nodes)
494 GREP_FIRST(workspace, output_get_content(output),
495 child->num == parsed_num);
498 workspace = workspace_get(which, NULL);
501 if (!no_auto_back_and_forth)
502 workspace = maybe_auto_back_and_forth_workspace(workspace);
506 TAILQ_FOREACH(current, &owindows, owindows) {
507 DLOG("matching: %p / %s\n", current->con, current->con->name);
508 con_move_to_workspace(current->con, workspace, true, false, false);
511 cmd_output->needs_tree_render = true;
512 // XXX: default reply for now, make this a better reply
516 static void cmd_resize_floating(I3_CMD, const char *way, const char *direction, Con *floating_con, int px) {
517 LOG("floating resize\n");
518 Rect old_rect = floating_con->rect;
519 Con *focused_con = con_descend_focused(floating_con);
521 /* ensure that resize will take place even if pixel increment is smaller than
522 * height increment or width increment.
524 const i3Window *window = focused_con->window;
525 if (window != NULL) {
526 if (strcmp(direction, "up") == 0 || strcmp(direction, "down") == 0 ||
527 strcmp(direction, "height") == 0) {
529 px = (-px < window->height_increment) ? -window->height_increment : px;
531 px = (px < window->height_increment) ? window->height_increment : px;
532 } else if (strcmp(direction, "left") == 0 || strcmp(direction, "right") == 0) {
534 px = (-px < window->width_increment) ? -window->width_increment : px;
536 px = (px < window->width_increment) ? window->width_increment : px;
540 if (strcmp(direction, "up") == 0) {
541 floating_con->rect.height += px;
542 } else if (strcmp(direction, "down") == 0 || strcmp(direction, "height") == 0) {
543 floating_con->rect.height += px;
544 } else if (strcmp(direction, "left") == 0) {
545 floating_con->rect.width += px;
547 floating_con->rect.width += px;
550 floating_check_size(floating_con);
552 /* Did we actually resize anything or did the size constraints prevent us?
553 * If we could not resize, exit now to not move the window. */
554 if (memcmp(&old_rect, &(floating_con->rect), sizeof(Rect)) == 0)
557 if (strcmp(direction, "up") == 0) {
558 floating_con->rect.y -= (floating_con->rect.height - old_rect.height);
559 } else if (strcmp(direction, "left") == 0) {
560 floating_con->rect.x -= (floating_con->rect.width - old_rect.width);
563 /* If this is a scratchpad window, don't auto center it from now on. */
564 if (floating_con->scratchpad_state == SCRATCHPAD_FRESH)
565 floating_con->scratchpad_state = SCRATCHPAD_CHANGED;
568 static bool cmd_resize_tiling_direction(I3_CMD, Con *current, const char *way, const char *direction, int ppt) {
569 LOG("tiling resize\n");
571 Con *first = current;
572 direction_t search_direction;
573 if (!strcmp(direction, "left"))
574 search_direction = D_LEFT;
575 else if (!strcmp(direction, "right"))
576 search_direction = D_RIGHT;
577 else if (!strcmp(direction, "up"))
578 search_direction = D_UP;
580 search_direction = D_DOWN;
582 bool res = resize_find_tiling_participants(&first, &second, search_direction);
584 LOG("No second container in this direction found.\n");
589 /* get the default percentage */
590 int children = con_num_children(first->parent);
591 LOG("ins. %d children\n", children);
592 double percentage = 1.0 / children;
593 LOG("default percentage = %f\n", percentage);
596 LOG("second->percent = %f\n", second->percent);
597 LOG("first->percent before = %f\n", first->percent);
598 if (first->percent == 0.0)
599 first->percent = percentage;
600 if (second->percent == 0.0)
601 second->percent = percentage;
602 double new_first_percent = first->percent + ((double)ppt / 100.0);
603 double new_second_percent = second->percent - ((double)ppt / 100.0);
604 LOG("new_first_percent = %f\n", new_first_percent);
605 LOG("new_second_percent = %f\n", new_second_percent);
606 /* Ensure that the new percentages are positive and greater than
607 * 0.05 to have a reasonable minimum size. */
608 if (definitelyGreaterThan(new_first_percent, 0.05, DBL_EPSILON) &&
609 definitelyGreaterThan(new_second_percent, 0.05, DBL_EPSILON)) {
610 first->percent += ((double)ppt / 100.0);
611 second->percent -= ((double)ppt / 100.0);
612 LOG("first->percent after = %f\n", first->percent);
613 LOG("second->percent after = %f\n", second->percent);
615 LOG("Not resizing, already at minimum size\n");
621 static bool cmd_resize_tiling_width_height(I3_CMD, Con *current, const char *way, const char *direction, int ppt) {
622 LOG("width/height resize\n");
623 /* get the appropriate current container (skip stacked/tabbed cons) */
624 while (current->parent->layout == L_STACKED ||
625 current->parent->layout == L_TABBED)
626 current = current->parent;
628 /* Then further go up until we find one with the matching orientation. */
629 orientation_t search_orientation =
630 (strcmp(direction, "width") == 0 ? HORIZ : VERT);
632 while (current->type != CT_WORKSPACE &&
633 current->type != CT_FLOATING_CON &&
634 (con_orientation(current->parent) != search_orientation || con_num_children(current->parent) == 1))
635 current = current->parent;
637 /* get the default percentage */
638 int children = con_num_children(current->parent);
639 LOG("ins. %d children\n", children);
640 double percentage = 1.0 / children;
641 LOG("default percentage = %f\n", percentage);
643 orientation_t orientation = con_orientation(current->parent);
645 if ((orientation == HORIZ &&
646 strcmp(direction, "height") == 0) ||
647 (orientation == VERT &&
648 strcmp(direction, "width") == 0)) {
649 LOG("You cannot resize in that direction. Your focus is in a %s split container currently.\n",
650 (orientation == HORIZ ? "horizontal" : "vertical"));
656 LOG("This is the only container, cannot resize.\n");
661 /* Ensure all the other children have a percentage set. */
663 TAILQ_FOREACH(child, &(current->parent->nodes_head), nodes) {
664 LOG("child->percent = %f (child %p)\n", child->percent, child);
665 if (child->percent == 0.0)
666 child->percent = percentage;
669 double new_current_percent = current->percent + ((double)ppt / 100.0);
670 double subtract_percent = ((double)ppt / 100.0) / (children - 1);
671 LOG("new_current_percent = %f\n", new_current_percent);
672 LOG("subtract_percent = %f\n", subtract_percent);
673 /* Ensure that the new percentages are positive and greater than
674 * 0.05 to have a reasonable minimum size. */
675 TAILQ_FOREACH(child, &(current->parent->nodes_head), nodes) {
676 if (child == current)
678 if (!definitelyGreaterThan(child->percent - subtract_percent, 0.05, DBL_EPSILON)) {
679 LOG("Not resizing, already at minimum size (child %p would end up with a size of %.f\n", child, child->percent - subtract_percent);
684 if (!definitelyGreaterThan(new_current_percent, 0.05, DBL_EPSILON)) {
685 LOG("Not resizing, already at minimum size\n");
690 current->percent += ((double)ppt / 100.0);
691 LOG("current->percent after = %f\n", current->percent);
693 TAILQ_FOREACH(child, &(current->parent->nodes_head), nodes) {
694 if (child == current)
696 child->percent -= subtract_percent;
697 LOG("child->percent after (%p) = %f\n", child, child->percent);
704 * Implementation of 'resize grow|shrink <direction> [<px> px] [or <ppt> ppt]'.
707 void cmd_resize(I3_CMD, const char *way, const char *direction, long resize_px, long resize_ppt) {
708 DLOG("resizing in way %s, direction %s, px %ld or ppt %ld\n", way, direction, resize_px, resize_ppt);
709 if (strcmp(way, "shrink") == 0) {
717 TAILQ_FOREACH(current, &owindows, owindows) {
718 /* Don't handle dock windows (issue #1201) */
719 if (current->con->window && current->con->window->dock) {
720 DLOG("This is a dock window. Not resizing (con = %p)\n)", current->con);
725 if ((floating_con = con_inside_floating(current->con))) {
726 cmd_resize_floating(current_match, cmd_output, way, direction, floating_con, resize_px);
728 if (strcmp(direction, "width") == 0 ||
729 strcmp(direction, "height") == 0) {
730 if (!cmd_resize_tiling_width_height(current_match, cmd_output,
731 current->con, way, direction, resize_ppt))
734 if (!cmd_resize_tiling_direction(current_match, cmd_output,
735 current->con, way, direction, resize_ppt))
741 cmd_output->needs_tree_render = true;
742 // XXX: default reply for now, make this a better reply
747 * Implementation of 'resize set <px> [px] <px> [px]'.
750 void cmd_resize_set(I3_CMD, long cwidth, long cheight) {
751 DLOG("resizing to %ldx%ld px\n", cwidth, cheight);
752 if (cwidth <= 0 || cheight <= 0) {
753 ELOG("Resize failed: dimensions cannot be negative (was %ldx%ld)\n", cwidth, cheight);
760 TAILQ_FOREACH(current, &owindows, owindows) {
762 if ((floating_con = con_inside_floating(current->con))) {
763 floating_resize(floating_con, cwidth, cheight);
765 ELOG("Resize failed: %p not a floating container\n", current->con);
769 cmd_output->needs_tree_render = true;
770 // XXX: default reply for now, make this a better reply
775 * Implementation of 'border normal|pixel [<n>]', 'border none|1pixel|toggle'.
778 void cmd_border(I3_CMD, const char *border_style_str, const char *border_width) {
779 DLOG("border style should be changed to %s with border width %s\n", border_style_str, border_width);
784 TAILQ_FOREACH(current, &owindows, owindows) {
785 DLOG("matching: %p / %s\n", current->con, current->con->name);
786 int border_style = current->con->border_style;
788 int tmp_border_width = -1;
789 tmp_border_width = strtol(border_width, &end, 10);
790 if (end == border_width) {
791 /* no valid digits found */
792 tmp_border_width = -1;
794 if (strcmp(border_style_str, "toggle") == 0) {
797 if (border_style == BS_NORMAL)
798 tmp_border_width = 2;
799 else if (border_style == BS_NONE)
800 tmp_border_width = 0;
801 else if (border_style == BS_PIXEL)
802 tmp_border_width = 1;
804 if (strcmp(border_style_str, "normal") == 0)
805 border_style = BS_NORMAL;
806 else if (strcmp(border_style_str, "pixel") == 0)
807 border_style = BS_PIXEL;
808 else if (strcmp(border_style_str, "1pixel") == 0) {
809 border_style = BS_PIXEL;
810 tmp_border_width = 1;
811 } else if (strcmp(border_style_str, "none") == 0)
812 border_style = BS_NONE;
814 ELOG("BUG: called with border_style=%s\n", border_style_str);
819 con_set_border_style(current->con, border_style, tmp_border_width);
822 cmd_output->needs_tree_render = true;
823 // XXX: default reply for now, make this a better reply
828 * Implementation of 'nop <comment>'.
831 void cmd_nop(I3_CMD, const char *comment) {
832 LOG("-------------------------------------------------\n");
833 LOG(" NOP: %s\n", comment);
834 LOG("-------------------------------------------------\n");
838 * Implementation of 'append_layout <path>'.
841 void cmd_append_layout(I3_CMD, const char *cpath) {
842 char *path = sstrdup(cpath);
843 LOG("Appending layout \"%s\"\n", path);
845 /* Make sure we allow paths like '~/.i3/layout.json' */
846 path = resolve_tilde(path);
848 json_content_t content = json_determine_content(path);
849 LOG("JSON content = %d\n", content);
850 if (content == JSON_CONTENT_UNKNOWN) {
851 ELOG("Could not determine the contents of \"%s\", not loading.\n", path);
852 yerror("Could not determine the contents of \"%s\".", path);
857 Con *parent = focused;
858 if (content == JSON_CONTENT_WORKSPACE) {
859 parent = output_get_content(con_get_output(parent));
861 /* We need to append the layout to a split container, since a leaf
862 * container must not have any children (by definition).
863 * Note that we explicitly check for workspaces, since they are okay for
864 * this purpose, but con_accepts_window() returns false for workspaces. */
865 while (parent->type != CT_WORKSPACE && !con_accepts_window(parent))
866 parent = parent->parent;
868 DLOG("Appending to parent=%p instead of focused=%p\n", parent, focused);
869 char *errormsg = NULL;
870 tree_append_json(parent, path, &errormsg);
871 if (errormsg != NULL) {
874 /* Note that we continue executing since tree_append_json() has
875 * side-effects — user-provided layouts can be partly valid, partly
876 * invalid, leading to half of the placeholder containers being
882 // XXX: This is a bit of a kludge. Theoretically, render_con(parent,
883 // false); should be enough, but when sending 'workspace 4; append_layout
884 // /tmp/foo.json', the needs_tree_render == true of the workspace command
885 // is not executed yet and will be batched with append_layout’s
886 // needs_tree_render after the parser finished. We should check if that is
888 render_con(croot, false);
890 restore_open_placeholder_windows(parent);
892 if (content == JSON_CONTENT_WORKSPACE)
893 ipc_send_workspace_event("restored", parent, NULL);
896 cmd_output->needs_tree_render = true;
900 * Implementation of 'workspace next|prev|next_on_output|prev_on_output'.
903 void cmd_workspace(I3_CMD, const char *which) {
906 DLOG("which=%s\n", which);
908 if (con_get_fullscreen_con(croot, CF_GLOBAL)) {
909 LOG("Cannot switch workspace while in global fullscreen\n");
914 if (strcmp(which, "next") == 0)
915 ws = workspace_next();
916 else if (strcmp(which, "prev") == 0)
917 ws = workspace_prev();
918 else if (strcmp(which, "next_on_output") == 0)
919 ws = workspace_next_on_output();
920 else if (strcmp(which, "prev_on_output") == 0)
921 ws = workspace_prev_on_output();
923 ELOG("BUG: called with which=%s\n", which);
930 cmd_output->needs_tree_render = true;
931 // XXX: default reply for now, make this a better reply
936 * Implementation of 'workspace [--no-auto-back-and-forth] number <name>'
939 void cmd_workspace_number(I3_CMD, const char *which, const char *_no_auto_back_and_forth) {
940 const bool no_auto_back_and_forth = (_no_auto_back_and_forth != NULL);
941 Con *output, *workspace = NULL;
943 if (con_get_fullscreen_con(croot, CF_GLOBAL)) {
944 LOG("Cannot switch workspace while in global fullscreen\n");
949 long parsed_num = ws_name_to_number(which);
951 if (parsed_num == -1) {
952 LOG("Could not parse initial part of \"%s\" as a number.\n", which);
953 yerror("Could not parse number \"%s\"", which);
957 TAILQ_FOREACH(output, &(croot->nodes_head), nodes)
958 GREP_FIRST(workspace, output_get_content(output),
959 child->num == parsed_num);
962 LOG("There is no workspace with number %ld, creating a new one.\n", parsed_num);
964 workspace_show_by_name(which);
965 cmd_output->needs_tree_render = true;
968 if (!no_auto_back_and_forth && maybe_back_and_forth(cmd_output, workspace->name))
970 workspace_show(workspace);
972 cmd_output->needs_tree_render = true;
973 // XXX: default reply for now, make this a better reply
978 * Implementation of 'workspace back_and_forth'.
981 void cmd_workspace_back_and_forth(I3_CMD) {
982 if (con_get_fullscreen_con(croot, CF_GLOBAL)) {
983 LOG("Cannot switch workspace while in global fullscreen\n");
988 workspace_back_and_forth();
990 cmd_output->needs_tree_render = true;
991 // XXX: default reply for now, make this a better reply
996 * Implementation of 'workspace [--no-auto-back-and-forth] <name>'
999 void cmd_workspace_name(I3_CMD, const char *name, const char *_no_auto_back_and_forth) {
1000 const bool no_auto_back_and_forth = (_no_auto_back_and_forth != NULL);
1002 if (strncasecmp(name, "__", strlen("__")) == 0) {
1003 LOG("You cannot switch to the i3-internal workspaces (\"%s\").\n", name);
1008 if (con_get_fullscreen_con(croot, CF_GLOBAL)) {
1009 LOG("Cannot switch workspace while in global fullscreen\n");
1014 DLOG("should switch to workspace %s\n", name);
1015 if (!no_auto_back_and_forth && maybe_back_and_forth(cmd_output, name))
1017 workspace_show_by_name(name);
1019 cmd_output->needs_tree_render = true;
1020 // XXX: default reply for now, make this a better reply
1025 * Implementation of 'mark [--add|--replace] [--toggle] <mark>'
1028 void cmd_mark(I3_CMD, const char *mark, const char *mode, const char *toggle) {
1031 owindow *current = TAILQ_FIRST(&owindows);
1032 if (current == NULL) {
1037 /* Marks must be unique, i.e., no two windows must have the same mark. */
1038 if (current != TAILQ_LAST(&owindows, owindows_head)) {
1039 yerror("A mark must not be put onto more than one window");
1043 DLOG("matching: %p / %s\n", current->con, current->con->name);
1045 mark_mode_t mark_mode = (mode == NULL || strcmp(mode, "--replace") == 0) ? MM_REPLACE : MM_ADD;
1046 if (toggle != NULL) {
1047 con_mark_toggle(current->con, mark, mark_mode);
1049 con_mark(current->con, mark, mark_mode);
1052 cmd_output->needs_tree_render = true;
1053 // XXX: default reply for now, make this a better reply
1058 * Implementation of 'unmark [mark]'
1061 void cmd_unmark(I3_CMD, const char *mark) {
1062 if (match_is_empty(current_match)) {
1063 con_unmark(NULL, mark);
1066 TAILQ_FOREACH(current, &owindows, owindows) {
1067 con_unmark(current->con, mark);
1071 cmd_output->needs_tree_render = true;
1072 // XXX: default reply for now, make this a better reply
1077 * Implementation of 'mode <string>'.
1080 void cmd_mode(I3_CMD, const char *mode) {
1081 DLOG("mode=%s\n", mode);
1084 // XXX: default reply for now, make this a better reply
1089 * Implementation of 'move [window|container] [to] output <str>'.
1092 void cmd_move_con_to_output(I3_CMD, const char *name) {
1093 DLOG("Should move window to output \"%s\".\n", name);
1097 bool had_error = false;
1098 TAILQ_FOREACH(current, &owindows, owindows) {
1099 DLOG("matching: %p / %s\n", current->con, current->con->name);
1101 Output *current_output = get_output_of_con(current->con);
1102 assert(current_output != NULL);
1104 Output *output = get_output_from_string(current_output, name);
1105 if (output == NULL) {
1106 ELOG("Could not find output \"%s\", skipping.\n", name);
1112 GREP_FIRST(ws, output_get_content(output->con), workspace_is_visible(child));
1114 ELOG("Could not find a visible workspace on output %p.\n", output);
1119 con_move_to_workspace(current->con, ws, true, false, false);
1122 cmd_output->needs_tree_render = true;
1123 ysuccess(!had_error);
1127 * Implementation of 'move [container|window] [to] mark <str>'.
1130 void cmd_move_con_to_mark(I3_CMD, const char *mark) {
1131 DLOG("moving window to mark \"%s\"\n", mark);
1137 TAILQ_FOREACH(current, &owindows, owindows) {
1138 DLOG("moving matched window %p / %s to mark \"%s\"\n", current->con, current->con->name, mark);
1139 result &= con_move_to_mark(current->con, mark);
1142 cmd_output->needs_tree_render = true;
1147 * Implementation of 'floating enable|disable|toggle'
1150 void cmd_floating(I3_CMD, const char *floating_mode) {
1153 DLOG("floating_mode=%s\n", floating_mode);
1157 TAILQ_FOREACH(current, &owindows, owindows) {
1158 DLOG("matching: %p / %s\n", current->con, current->con->name);
1159 if (strcmp(floating_mode, "toggle") == 0) {
1160 DLOG("should toggle mode\n");
1161 toggle_floating_mode(current->con, false);
1163 DLOG("should switch mode to %s\n", floating_mode);
1164 if (strcmp(floating_mode, "enable") == 0) {
1165 floating_enable(current->con, false);
1167 floating_disable(current->con, false);
1172 cmd_output->needs_tree_render = true;
1173 // XXX: default reply for now, make this a better reply
1178 * Implementation of 'move workspace to [output] <str>'.
1181 void cmd_move_workspace_to_output(I3_CMD, const char *name) {
1182 DLOG("should move workspace to output %s\n", name);
1187 TAILQ_FOREACH(current, &owindows, owindows) {
1188 Con *ws = con_get_workspace(current->con);
1189 bool success = workspace_move_to_output(ws, name);
1191 ELOG("Failed to move workspace to output.\n");
1197 cmd_output->needs_tree_render = true;
1198 // XXX: default reply for now, make this a better reply
1203 * Implementation of 'split v|h|vertical|horizontal'.
1206 void cmd_split(I3_CMD, const char *direction) {
1210 LOG("splitting in direction %c\n", direction[0]);
1211 TAILQ_FOREACH(current, &owindows, owindows) {
1212 if (con_is_docked(current->con)) {
1213 ELOG("Cannot split a docked container, skipping.\n");
1217 DLOG("matching: %p / %s\n", current->con, current->con->name);
1218 tree_split(current->con, (direction[0] == 'v' ? VERT : HORIZ));
1221 cmd_output->needs_tree_render = true;
1222 // XXX: default reply for now, make this a better reply
1227 * Implementation of 'kill [window|client]'.
1230 void cmd_kill(I3_CMD, const char *kill_mode_str) {
1231 if (kill_mode_str == NULL)
1232 kill_mode_str = "window";
1235 DLOG("kill_mode=%s\n", kill_mode_str);
1238 if (strcmp(kill_mode_str, "window") == 0)
1239 kill_mode = KILL_WINDOW;
1240 else if (strcmp(kill_mode_str, "client") == 0)
1241 kill_mode = KILL_CLIENT;
1243 ELOG("BUG: called with kill_mode=%s\n", kill_mode_str);
1248 HANDLE_INVALID_MATCH;
1250 /* check if the match is empty, not if the result is empty */
1251 if (match_is_empty(current_match))
1252 tree_close_con(kill_mode);
1254 TAILQ_FOREACH(current, &owindows, owindows) {
1255 DLOG("matching: %p / %s\n", current->con, current->con->name);
1256 tree_close(current->con, kill_mode, false, false);
1260 cmd_output->needs_tree_render = true;
1261 // XXX: default reply for now, make this a better reply
1266 * Implementation of 'exec [--no-startup-id] <command>'.
1269 void cmd_exec(I3_CMD, const char *nosn, const char *command) {
1270 bool no_startup_id = (nosn != NULL);
1272 DLOG("should execute %s, no_startup_id = %d\n", command, no_startup_id);
1273 start_application(command, no_startup_id);
1275 // XXX: default reply for now, make this a better reply
1280 * Implementation of 'focus left|right|up|down'.
1283 void cmd_focus_direction(I3_CMD, const char *direction) {
1284 DLOG("direction = *%s*\n", direction);
1286 if (strcmp(direction, "left") == 0)
1287 tree_next('p', HORIZ);
1288 else if (strcmp(direction, "right") == 0)
1289 tree_next('n', HORIZ);
1290 else if (strcmp(direction, "up") == 0)
1291 tree_next('p', VERT);
1292 else if (strcmp(direction, "down") == 0)
1293 tree_next('n', VERT);
1295 ELOG("Invalid focus direction (%s)\n", direction);
1300 cmd_output->needs_tree_render = true;
1301 // XXX: default reply for now, make this a better reply
1306 * Implementation of 'focus tiling|floating|mode_toggle'.
1309 void cmd_focus_window_mode(I3_CMD, const char *window_mode) {
1310 DLOG("window_mode = %s\n", window_mode);
1312 Con *ws = con_get_workspace(focused);
1314 if (strcmp(window_mode, "mode_toggle") == 0) {
1315 if (con_inside_floating(focused))
1316 window_mode = "tiling";
1318 window_mode = "floating";
1321 TAILQ_FOREACH(current, &(ws->focus_head), focused) {
1322 if ((strcmp(window_mode, "floating") == 0 && current->type != CT_FLOATING_CON) ||
1323 (strcmp(window_mode, "tiling") == 0 && current->type == CT_FLOATING_CON))
1326 con_focus(con_descend_focused(current));
1331 cmd_output->needs_tree_render = true;
1332 // XXX: default reply for now, make this a better reply
1337 * Implementation of 'focus parent|child'.
1340 void cmd_focus_level(I3_CMD, const char *level) {
1341 DLOG("level = %s\n", level);
1342 bool success = false;
1344 /* Focusing the parent can only be allowed if the newly
1345 * focused container won't escape the fullscreen container. */
1346 if (strcmp(level, "parent") == 0) {
1347 if (focused && focused->parent) {
1348 if (con_fullscreen_permits_focusing(focused->parent))
1349 success = level_up();
1351 ELOG("'focus parent': Currently in fullscreen, not going up\n");
1355 /* Focusing a child should always be allowed. */
1357 success = level_down();
1359 cmd_output->needs_tree_render = success;
1360 // XXX: default reply for now, make this a better reply
1365 * Implementation of 'focus'.
1368 void cmd_focus(I3_CMD) {
1369 DLOG("current_match = %p\n", current_match);
1371 if (match_is_empty(current_match)) {
1372 ELOG("You have to specify which window/container should be focused.\n");
1373 ELOG("Example: [class=\"urxvt\" title=\"irssi\"] focus\n");
1375 yerror("You have to specify which window/container should be focused");
1380 Con *__i3_scratch = workspace_get("__i3_scratch", NULL);
1383 TAILQ_FOREACH(current, &owindows, owindows) {
1384 Con *ws = con_get_workspace(current->con);
1385 /* If no workspace could be found, this was a dock window.
1386 * Just skip it, you cannot focus dock windows. */
1390 /* Check the fullscreen focus constraints. */
1391 if (!con_fullscreen_permits_focusing(current->con)) {
1392 LOG("Cannot change focus while in fullscreen mode (fullscreen rules).\n");
1397 /* In case this is a scratchpad window, call scratchpad_show(). */
1398 if (ws == __i3_scratch) {
1399 scratchpad_show(current->con);
1401 /* While for the normal focus case we can change focus multiple
1402 * times and only a single window ends up focused, we could show
1403 * multiple scratchpad windows. So, rather break here. */
1407 /* If the container is not on the current workspace,
1408 * workspace_show() will switch to a different workspace and (if
1409 * enabled) trigger a mouse pointer warp to the currently focused
1410 * container (!) on the target workspace.
1412 * Therefore, before calling workspace_show(), we make sure that
1413 * 'current' will be focused on the workspace. However, we cannot
1414 * just con_focus(current) because then the pointer will not be
1415 * warped at all (the code thinks we are already there).
1417 * So we focus 'current' to make it the currently focused window of
1418 * the target workspace, then revert focus. */
1419 Con *currently_focused = focused;
1420 con_focus(current->con);
1421 con_focus(currently_focused);
1423 /* Now switch to the workspace, then focus */
1425 LOG("focusing %p / %s\n", current->con, current->con->name);
1426 con_focus(current->con);
1431 LOG("WARNING: Your criteria for the focus command matches %d containers, "
1432 "while only exactly one container can be focused at a time.\n",
1435 cmd_output->needs_tree_render = true;
1436 ysuccess(count > 0);
1440 * Implementation of 'fullscreen enable|toggle [global]' and
1441 * 'fullscreen disable'
1444 void cmd_fullscreen(I3_CMD, const char *action, const char *fullscreen_mode) {
1445 fullscreen_mode_t mode = strcmp(fullscreen_mode, "global") == 0 ? CF_GLOBAL : CF_OUTPUT;
1446 DLOG("%s fullscreen, mode = %s\n", action, fullscreen_mode);
1451 TAILQ_FOREACH(current, &owindows, owindows) {
1452 DLOG("matching: %p / %s\n", current->con, current->con->name);
1453 if (strcmp(action, "toggle") == 0) {
1454 con_toggle_fullscreen(current->con, mode);
1455 } else if (strcmp(action, "enable") == 0) {
1456 con_enable_fullscreen(current->con, mode);
1457 } else if (strcmp(action, "disable") == 0) {
1458 con_disable_fullscreen(current->con);
1462 cmd_output->needs_tree_render = true;
1463 // XXX: default reply for now, make this a better reply
1468 * Implementation of 'sticky enable|disable|toggle'.
1471 void cmd_sticky(I3_CMD, const char *action) {
1472 DLOG("%s sticky on window\n", action);
1476 TAILQ_FOREACH(current, &owindows, owindows) {
1477 if (current->con->window == NULL) {
1478 ELOG("only containers holding a window can be made sticky, skipping con = %p\n", current->con);
1481 DLOG("setting sticky for container = %p / %s\n", current->con, current->con->name);
1483 bool sticky = false;
1484 if (strcmp(action, "enable") == 0)
1486 else if (strcmp(action, "disable") == 0)
1488 else if (strcmp(action, "toggle") == 0)
1489 sticky = !current->con->sticky;
1491 current->con->sticky = sticky;
1492 ewmh_update_sticky(current->con->window->id, sticky);
1495 /* A window we made sticky might not be on a visible workspace right now, so we need to make
1496 * sure it gets pushed to the front now. */
1497 output_push_sticky_windows(focused);
1499 cmd_output->needs_tree_render = true;
1504 * Implementation of 'move <direction> [<pixels> [px]]'.
1507 void cmd_move_direction(I3_CMD, const char *direction, long move_px) {
1511 Con *initially_focused = focused;
1513 TAILQ_FOREACH(current, &owindows, owindows) {
1514 DLOG("moving in direction %s, px %ld\n", direction, move_px);
1515 if (con_is_floating(current->con)) {
1516 DLOG("floating move with %ld pixels\n", move_px);
1517 Rect newrect = current->con->parent->rect;
1518 if (strcmp(direction, "left") == 0) {
1519 newrect.x -= move_px;
1520 } else if (strcmp(direction, "right") == 0) {
1521 newrect.x += move_px;
1522 } else if (strcmp(direction, "up") == 0) {
1523 newrect.y -= move_px;
1524 } else if (strcmp(direction, "down") == 0) {
1525 newrect.y += move_px;
1527 floating_reposition(current->con->parent, newrect);
1529 tree_move(current->con, (strcmp(direction, "right") == 0 ? D_RIGHT : (strcmp(direction, "left") == 0 ? D_LEFT : (strcmp(direction, "up") == 0 ? D_UP : D_DOWN))));
1530 cmd_output->needs_tree_render = true;
1534 /* the move command should not disturb focus */
1535 if (focused != initially_focused)
1536 con_focus(initially_focused);
1538 // XXX: default reply for now, make this a better reply
1543 * Implementation of 'layout default|stacked|stacking|tabbed|splitv|splith'.
1546 void cmd_layout(I3_CMD, const char *layout_str) {
1549 if (strcmp(layout_str, "stacking") == 0)
1550 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);
1571 TAILQ_FOREACH(current, &owindows, owindows) {
1572 if (con_is_docked(current->con)) {
1573 ELOG("cannot change layout of a docked container, skipping it.\n");
1577 DLOG("matching: %p / %s\n", current->con, current->con->name);
1578 con_set_layout(current->con, layout);
1581 cmd_output->needs_tree_render = true;
1582 // XXX: default reply for now, make this a better reply
1587 * Implementation of 'layout toggle [all|split]'.
1590 void cmd_layout_toggle(I3_CMD, const char *toggle_mode) {
1593 if (toggle_mode == NULL)
1594 toggle_mode = "default";
1596 DLOG("toggling layout (mode = %s)\n", toggle_mode);
1598 /* check if the match is empty, not if the result is empty */
1599 if (match_is_empty(current_match))
1600 con_toggle_layout(focused, toggle_mode);
1602 TAILQ_FOREACH(current, &owindows, owindows) {
1603 DLOG("matching: %p / %s\n", current->con, current->con->name);
1604 con_toggle_layout(current->con, toggle_mode);
1608 cmd_output->needs_tree_render = true;
1609 // XXX: default reply for now, make this a better reply
1614 * Implementation of 'exit'.
1617 void cmd_exit(I3_CMD) {
1618 LOG("Exiting due to user command.\n");
1620 unlink(config.ipc_socket_path);
1621 xcb_disconnect(conn);
1628 * Implementation of 'reload'.
1631 void cmd_reload(I3_CMD) {
1633 kill_nagbar(&config_error_nagbar_pid, false);
1634 kill_nagbar(&command_error_nagbar_pid, false);
1635 load_configuration(conn, NULL, true);
1637 /* Send an IPC event just in case the ws names have changed */
1638 ipc_send_workspace_event("reload", NULL, NULL);
1639 /* Send an update event for the barconfig just in case it has changed */
1642 // XXX: default reply for now, make this a better reply
1647 * Implementation of 'restart'.
1650 void cmd_restart(I3_CMD) {
1651 LOG("restarting i3\n");
1653 unlink(config.ipc_socket_path);
1654 /* We need to call this manually since atexit handlers don’t get called
1656 purge_zerobyte_logfile();
1659 // XXX: default reply for now, make this a better reply
1664 * Implementation of 'open'.
1667 void cmd_open(I3_CMD) {
1668 LOG("opening new container\n");
1669 Con *con = tree_open_con(NULL, NULL);
1670 con->layout = L_SPLITH;
1677 y(integer, (long int)con);
1680 cmd_output->needs_tree_render = true;
1684 * Implementation of 'focus output <output>'.
1687 void cmd_focus_output(I3_CMD, const char *name) {
1690 DLOG("name = %s\n", name);
1694 /* get the output */
1695 Output *current_output = NULL;
1698 TAILQ_FOREACH(current, &owindows, owindows)
1699 current_output = get_output_of_con(current->con);
1700 assert(current_output != NULL);
1702 output = get_output_from_string(current_output, name);
1705 LOG("No such output found.\n");
1710 /* get visible workspace on output */
1712 GREP_FIRST(ws, output_get_content(output->con), workspace_is_visible(child));
1720 cmd_output->needs_tree_render = true;
1721 // XXX: default reply for now, make this a better reply
1726 * Implementation of 'move [window|container] [to] [absolute] position <px> [px] <px> [px]
1729 void cmd_move_window_to_position(I3_CMD, const char *method, long x, long y) {
1730 bool has_error = false;
1735 TAILQ_FOREACH(current, &owindows, owindows) {
1736 if (!con_is_floating(current->con)) {
1737 ELOG("Cannot change position. The window/container is not floating\n");
1740 yerror("Cannot change position of a window/container because it is not floating.");
1747 if (strcmp(method, "absolute") == 0) {
1748 current->con->parent->rect.x = x;
1749 current->con->parent->rect.y = y;
1751 DLOG("moving to absolute position %ld %ld\n", x, y);
1752 floating_maybe_reassign_ws(current->con->parent);
1753 cmd_output->needs_tree_render = true;
1756 if (strcmp(method, "position") == 0) {
1757 Rect newrect = current->con->parent->rect;
1759 DLOG("moving to position %ld %ld\n", x, y);
1763 floating_reposition(current->con->parent, newrect);
1767 // XXX: default reply for now, make this a better reply
1773 * Implementation of 'move [window|container] [to] [absolute] position center
1776 void cmd_move_window_to_center(I3_CMD, const char *method) {
1777 bool has_error = false;
1781 TAILQ_FOREACH(current, &owindows, owindows) {
1782 Con *floating_con = con_inside_floating(current->con);
1783 if (floating_con == NULL) {
1784 ELOG("con %p / %s is not floating, cannot move it to the center.\n",
1785 current->con, current->con->name);
1788 yerror("Cannot change position of a window/container because it is not floating.");
1795 if (strcmp(method, "absolute") == 0) {
1796 DLOG("moving to absolute center\n");
1797 floating_center(floating_con, croot->rect);
1799 floating_maybe_reassign_ws(floating_con);
1800 cmd_output->needs_tree_render = true;
1803 if (strcmp(method, "position") == 0) {
1804 DLOG("moving to center\n");
1805 floating_center(floating_con, con_get_workspace(floating_con)->rect);
1807 cmd_output->needs_tree_render = true;
1811 // XXX: default reply for now, make this a better reply
1817 * Implementation of 'move [window|container] [to] position mouse'
1820 void cmd_move_window_to_mouse(I3_CMD) {
1824 TAILQ_FOREACH(current, &owindows, owindows) {
1825 Con *floating_con = con_inside_floating(current->con);
1826 if (floating_con == NULL) {
1827 DLOG("con %p / %s is not floating, cannot move it to the mouse position.\n",
1828 current->con, current->con->name);
1832 DLOG("moving floating container %p / %s to cursor position\n", floating_con, floating_con->name);
1833 floating_move_to_pointer(floating_con);
1836 cmd_output->needs_tree_render = true;
1841 * Implementation of 'move scratchpad'.
1844 void cmd_move_scratchpad(I3_CMD) {
1845 DLOG("should move window to scratchpad\n");
1850 TAILQ_FOREACH(current, &owindows, owindows) {
1851 DLOG("matching: %p / %s\n", current->con, current->con->name);
1852 scratchpad_move(current->con);
1855 cmd_output->needs_tree_render = true;
1856 // XXX: default reply for now, make this a better reply
1861 * Implementation of 'scratchpad show'.
1864 void cmd_scratchpad_show(I3_CMD) {
1865 DLOG("should show scratchpad window\n");
1868 if (match_is_empty(current_match)) {
1869 scratchpad_show(NULL);
1871 TAILQ_FOREACH(current, &owindows, owindows) {
1872 DLOG("matching: %p / %s\n", current->con, current->con->name);
1873 scratchpad_show(current->con);
1877 cmd_output->needs_tree_render = true;
1878 // XXX: default reply for now, make this a better reply
1883 * Implementation of 'title_format <format>'
1886 void cmd_title_format(I3_CMD, const char *format) {
1887 DLOG("setting title_format to \"%s\"\n", format);
1891 TAILQ_FOREACH(current, &owindows, owindows) {
1892 if (current->con->window == NULL)
1895 DLOG("setting title_format for %p / %s\n", current->con, current->con->name);
1896 FREE(current->con->window->title_format);
1898 /* If we only display the title without anything else, we can skip the parsing step,
1899 * so we remove the title format altogether. */
1900 if (strcasecmp(format, "%title") != 0) {
1901 current->con->window->title_format = sstrdup(format);
1903 i3String *formatted_title = window_parse_title_format(current->con->window);
1904 ewmh_update_visible_name(current->con->window->id, i3string_as_utf8(formatted_title));
1905 I3STRING_FREE(formatted_title);
1907 /* We can remove _NET_WM_VISIBLE_NAME since we don't display a custom title. */
1908 ewmh_update_visible_name(current->con->window->id, NULL);
1911 /* Make sure the window title is redrawn immediately. */
1912 current->con->window->name_x_changed = true;
1915 cmd_output->needs_tree_render = true;
1920 * Implementation of 'rename workspace [<name>] to <name>'
1923 void cmd_rename_workspace(I3_CMD, const char *old_name, const char *new_name) {
1924 if (strncasecmp(new_name, "__", strlen("__")) == 0) {
1925 LOG("Cannot rename workspace to \"%s\": names starting with __ are i3-internal.\n", new_name);
1930 LOG("Renaming workspace \"%s\" to \"%s\"\n", old_name, new_name);
1932 LOG("Renaming current workspace to \"%s\"\n", new_name);
1935 Con *output, *workspace = NULL;
1937 TAILQ_FOREACH(output, &(croot->nodes_head), nodes)
1938 GREP_FIRST(workspace, output_get_content(output),
1939 !strcasecmp(child->name, old_name));
1941 workspace = con_get_workspace(focused);
1942 old_name = workspace->name;
1946 yerror("Old workspace \"%s\" not found", old_name);
1950 Con *check_dest = NULL;
1951 TAILQ_FOREACH(output, &(croot->nodes_head), nodes)
1952 GREP_FIRST(check_dest, output_get_content(output),
1953 !strcasecmp(child->name, new_name));
1955 if (check_dest != NULL) {
1956 yerror("New workspace \"%s\" already exists", new_name);
1960 /* Change the name and try to parse it as a number. */
1961 FREE(workspace->name);
1962 workspace->name = sstrdup(new_name);
1964 workspace->num = ws_name_to_number(new_name);
1965 LOG("num = %d\n", workspace->num);
1967 /* By re-attaching, the sort order will be correct afterwards. */
1968 Con *previously_focused = focused;
1969 Con *parent = workspace->parent;
1970 con_detach(workspace);
1971 con_attach(workspace, parent, false);
1973 /* Move the workspace to the correct output if it has an assignment */
1974 struct Workspace_Assignment *assignment = NULL;
1975 TAILQ_FOREACH(assignment, &ws_assignments, ws_assignments) {
1976 if (assignment->output == NULL)
1978 if (strcmp(assignment->name, workspace->name) != 0 && (!name_is_digits(assignment->name) || ws_name_to_number(assignment->name) != workspace->num)) {
1982 workspace_move_to_output(workspace, assignment->output);
1984 if (previously_focused)
1985 workspace_show(con_get_workspace(previously_focused));
1990 /* Restore the previous focus since con_attach messes with the focus. */
1991 con_focus(previously_focused);
1993 cmd_output->needs_tree_render = true;
1996 ipc_send_workspace_event("rename", workspace, NULL);
1997 ewmh_update_desktop_names();
1998 ewmh_update_desktop_viewport();
1999 ewmh_update_current_desktop();
2001 startup_sequence_rename_workspace(old_name, new_name);
2005 * Implementation of 'bar mode dock|hide|invisible|toggle [<bar_id>]'
2008 bool cmd_bar_mode(const char *bar_mode, const char *bar_id) {
2010 bool toggle = false;
2011 if (strcmp(bar_mode, "dock") == 0)
2013 else if (strcmp(bar_mode, "hide") == 0)
2015 else if (strcmp(bar_mode, "invisible") == 0)
2017 else if (strcmp(bar_mode, "toggle") == 0)
2020 ELOG("Unknown bar mode \"%s\", this is a mismatch between code and parser spec.\n", bar_mode);
2024 bool changed_sth = false;
2025 Barconfig *current = NULL;
2026 TAILQ_FOREACH(current, &barconfigs, configs) {
2027 if (bar_id && strcmp(current->id, bar_id) != 0)
2031 mode = (current->mode + 1) % 2;
2033 DLOG("Changing bar mode of bar_id '%s' to '%s (%d)'\n", current->id, bar_mode, mode);
2034 current->mode = mode;
2041 if (bar_id && !changed_sth) {
2042 DLOG("Changing bar mode of bar_id %s failed, bar_id not found.\n", bar_id);
2050 * Implementation of 'bar hidden_state hide|show|toggle [<bar_id>]'
2053 bool cmd_bar_hidden_state(const char *bar_hidden_state, const char *bar_id) {
2054 int hidden_state = S_SHOW;
2055 bool toggle = false;
2056 if (strcmp(bar_hidden_state, "hide") == 0)
2057 hidden_state = S_HIDE;
2058 else if (strcmp(bar_hidden_state, "show") == 0)
2059 hidden_state = S_SHOW;
2060 else if (strcmp(bar_hidden_state, "toggle") == 0)
2063 ELOG("Unknown bar state \"%s\", this is a mismatch between code and parser spec.\n", bar_hidden_state);
2067 bool changed_sth = false;
2068 Barconfig *current = NULL;
2069 TAILQ_FOREACH(current, &barconfigs, configs) {
2070 if (bar_id && strcmp(current->id, bar_id) != 0)
2074 hidden_state = (current->hidden_state + 1) % 2;
2076 DLOG("Changing bar hidden_state of bar_id '%s' to '%s (%d)'\n", current->id, bar_hidden_state, hidden_state);
2077 current->hidden_state = hidden_state;
2084 if (bar_id && !changed_sth) {
2085 DLOG("Changing bar hidden_state of bar_id %s failed, bar_id not found.\n", bar_id);
2093 * Implementation of 'bar (hidden_state hide|show|toggle)|(mode dock|hide|invisible|toggle) [<bar_id>]'
2096 void cmd_bar(I3_CMD, const char *bar_type, const char *bar_value, const char *bar_id) {
2098 if (strcmp(bar_type, "mode") == 0)
2099 ret = cmd_bar_mode(bar_value, bar_id);
2100 else if (strcmp(bar_type, "hidden_state") == 0)
2101 ret = cmd_bar_hidden_state(bar_value, bar_id);
2103 ELOG("Unknown bar option type \"%s\", this is a mismatch between code and parser spec.\n", bar_type);
2115 * Implementation of 'shmlog <size>|toggle|on|off'
2118 void cmd_shmlog(I3_CMD, const char *argument) {
2119 if (!strcmp(argument, "toggle"))
2120 /* Toggle shm log, if size is not 0. If it is 0, set it to default. */
2121 shmlog_size = shmlog_size ? -shmlog_size : default_shmlog_size;
2122 else if (!strcmp(argument, "on"))
2123 shmlog_size = default_shmlog_size;
2124 else if (!strcmp(argument, "off"))
2127 /* If shm logging now, restart logging with the new size. */
2128 if (shmlog_size > 0) {
2130 LOG("Restarting shm logging...\n");
2133 shmlog_size = atoi(argument);
2134 /* Make a weakly attempt at ensuring the argument is valid. */
2135 if (shmlog_size <= 0)
2136 shmlog_size = default_shmlog_size;
2138 LOG("%s shm logging\n", shmlog_size > 0 ? "Enabling" : "Disabling");
2140 update_shmlog_atom();
2141 // XXX: default reply for now, make this a better reply
2146 * Implementation of 'debuglog toggle|on|off'
2149 void cmd_debuglog(I3_CMD, const char *argument) {
2150 bool logging = get_debug_logging();
2151 if (!strcmp(argument, "toggle")) {
2152 LOG("%s debug logging\n", logging ? "Disabling" : "Enabling");
2153 set_debug_logging(!logging);
2154 } else if (!strcmp(argument, "on") && !logging) {
2155 LOG("Enabling debug logging\n");
2156 set_debug_logging(true);
2157 } else if (!strcmp(argument, "off") && logging) {
2158 LOG("Disabling debug logging\n");
2159 set_debug_logging(false);
2161 // XXX: default reply for now, make this a better reply