2 #define I3__FILE__ "commands.c"
4 * vim:ts=4:sw=4:expandtab
6 * i3 - an improved dynamic tiling window manager
7 * © 2009-2012 Michael Stapelberg and contributors (see also: LICENSE)
9 * commands.c: all command functions (see commands_parser.c)
18 // Macros to make the YAJL API a bit easier to use.
19 #define y(x, ...) yajl_gen_ ## x (cmd_output->json_gen, ##__VA_ARGS__)
20 #define ystr(str) yajl_gen_string(cmd_output->json_gen, (unsigned char*)str, strlen(str))
21 #define ysuccess(success) do { \
27 #define yerror(message) do { \
36 /** When the command did not include match criteria (!), we use the currently
37 * focused container. Do not confuse this case with a command which included
38 * criteria but which did not match any windows. This macro has to be called in
41 #define HANDLE_EMPTY_MATCH do { \
42 if (match_is_empty(current_match)) { \
43 owindow *ow = smalloc(sizeof(owindow)); \
45 TAILQ_INIT(&owindows); \
46 TAILQ_INSERT_TAIL(&owindows, ow, owindows); \
52 * Returns true if a is definitely greater than b (using the given epsilon)
55 static bool definitelyGreaterThan(float a, float b, float epsilon) {
56 return (a - b) > ( (fabs(a) < fabs(b) ? fabs(b) : fabs(a)) * epsilon);
60 * Returns an 'output' corresponding to one of left/right/down/up or a specific
64 static Output *get_output_from_string(Output *current_output, const char *output_str) {
67 if (strcasecmp(output_str, "left") == 0)
68 output = get_output_next_wrap(D_LEFT, current_output);
69 else if (strcasecmp(output_str, "right") == 0)
70 output = get_output_next_wrap(D_RIGHT, current_output);
71 else if (strcasecmp(output_str, "up") == 0)
72 output = get_output_next_wrap(D_UP, current_output);
73 else if (strcasecmp(output_str, "down") == 0)
74 output = get_output_next_wrap(D_DOWN, current_output);
75 else output = get_output_by_name(output_str);
81 * Checks whether we switched to a new workspace and returns false in that case,
82 * signaling that further workspace switching should be done by the calling function
83 * If not, calls workspace_back_and_forth() if workspace_auto_back_and_forth is set
84 * and return true, signaling that no further workspace switching should occur in the calling function.
87 static bool maybe_back_and_forth(struct CommandResult *cmd_output, char *name) {
88 Con *ws = con_get_workspace(focused);
90 /* If we switched to a different workspace, do nothing */
91 if (strcmp(ws->name, name) != 0)
94 DLOG("This workspace is already focused.\n");
95 if (config.workspace_auto_back_and_forth) {
96 workspace_back_and_forth();
97 cmd_output->needs_tree_render = true;
103 * Return the passed workspace unless it is the current one and auto back and
104 * forth is enabled, in which case the back_and_forth workspace is returned.
106 static Con *maybe_auto_back_and_forth_workspace(Con *workspace) {
109 if (!config.workspace_auto_back_and_forth)
112 current = con_get_workspace(focused);
114 if (current == workspace) {
115 baf = workspace_back_and_forth_get();
117 DLOG("Substituting workspace with back_and_forth, as it is focused.\n");
125 // This code is commented out because we might recycle it for popping up error
126 // messages on parser errors.
128 static pid_t migration_pid = -1;
131 * Handler which will be called when we get a SIGCHLD for the nagbar, meaning
132 * it exited (or could not be started, depending on the exit code).
135 static void nagbar_exited(EV_P_ ev_child *watcher, int revents) {
136 ev_child_stop(EV_A_ watcher);
137 if (!WIFEXITED(watcher->rstatus)) {
138 fprintf(stderr, "ERROR: i3-nagbar did not exit normally.\n");
142 int exitcode = WEXITSTATUS(watcher->rstatus);
143 printf("i3-nagbar process exited with status %d\n", exitcode);
145 fprintf(stderr, "ERROR: i3-nagbar could not be found. Is it correctly installed on your system?\n");
151 /* We need ev >= 4 for the following code. Since it is not *that* important (it
152 * only makes sure that there are no i3-nagbar instances left behind) we still
153 * support old systems with libev 3. */
154 #if EV_VERSION_MAJOR >= 4
156 * Cleanup handler. Will be called when i3 exits. Kills i3-nagbar with signal
157 * SIGKILL (9) to make sure there are no left-over i3-nagbar processes.
160 static void nagbar_cleanup(EV_P_ ev_cleanup *watcher, int revent) {
161 if (migration_pid != -1) {
162 LOG("Sending SIGKILL (9) to i3-nagbar with PID %d\n", migration_pid);
163 kill(migration_pid, SIGKILL);
168 void cmd_MIGRATION_start_nagbar(void) {
169 if (migration_pid != -1) {
170 fprintf(stderr, "i3-nagbar already running.\n");
173 fprintf(stderr, "Starting i3-nagbar, command parsing differs from expected output.\n");
174 ELOG("Please report this on IRC or in the bugtracker. Make sure to include the full debug level logfile:\n");
175 ELOG("i3-dump-log | gzip -9c > /tmp/i3.log.gz\n");
176 ELOG("FYI: Your i3 version is " I3_VERSION "\n");
177 migration_pid = fork();
178 if (migration_pid == -1) {
179 warn("Could not fork()");
184 if (migration_pid == 0) {
186 sasprintf(&pageraction, "i3-sensible-terminal -e i3-sensible-pager \"%s\"", errorfilename);
188 NULL, /* will be replaced by the executable path */
192 "You found a parsing error. Please, please, please, report it!",
198 exec_i3_utility("i3-nagbar", argv);
202 /* install a child watcher */
203 ev_child *child = smalloc(sizeof(ev_child));
204 ev_child_init(child, &nagbar_exited, migration_pid, 0);
205 ev_child_start(main_loop, child);
207 /* We need ev >= 4 for the following code. Since it is not *that* important (it
208 * only makes sure that there are no i3-nagbar instances left behind) we still
209 * support old systems with libev 3. */
210 #if EV_VERSION_MAJOR >= 4
211 /* install a cleanup watcher (will be called when i3 exits and i3-nagbar is
213 ev_cleanup *cleanup = smalloc(sizeof(ev_cleanup));
214 ev_cleanup_init(cleanup, nagbar_cleanup);
215 ev_cleanup_start(main_loop, cleanup);
221 /*******************************************************************************
222 * Criteria functions.
223 ******************************************************************************/
226 * Helper data structure for an operation window (window on which the operation
227 * will be performed). Used to build the TAILQ owindows.
230 typedef struct owindow {
232 TAILQ_ENTRY(owindow) owindows;
235 typedef TAILQ_HEAD(owindows_head, owindow) owindows_head;
237 static owindows_head owindows;
240 * Initializes the specified 'Match' data structure and the initial state of
241 * commands.c for matching target windows of a command.
244 void cmd_criteria_init(I3_CMD) {
248 DLOG("Initializing criteria, current_match = %p\n", 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 } else if (current_match->mark != NULL && current->con->mark != NULL &&
291 regex_matches(current_match->mark, current->con->mark)) {
292 DLOG("match by mark\n");
293 TAILQ_INSERT_TAIL(&owindows, current, owindows);
295 if (current->con->window == NULL)
297 if (match_matches_window(current_match, current->con->window)) {
298 DLOG("matches window!\n");
299 TAILQ_INSERT_TAIL(&owindows, current, owindows);
301 DLOG("doesnt match\n");
307 TAILQ_FOREACH(current, &owindows, owindows) {
308 DLOG("matching: %p / %s\n", current->con, current->con->name);
313 * Interprets a ctype=cvalue pair and adds it to the current match
317 void cmd_criteria_add(I3_CMD, char *ctype, char *cvalue) {
318 DLOG("ctype=*%s*, cvalue=*%s*\n", ctype, cvalue);
320 if (strcmp(ctype, "class") == 0) {
321 current_match->class = regex_new(cvalue);
325 if (strcmp(ctype, "instance") == 0) {
326 current_match->instance = regex_new(cvalue);
330 if (strcmp(ctype, "window_role") == 0) {
331 current_match->role = regex_new(cvalue);
335 if (strcmp(ctype, "con_id") == 0) {
337 long parsed = strtol(cvalue, &end, 10);
338 if (parsed == LONG_MIN ||
339 parsed == LONG_MAX ||
341 (end && *end != '\0')) {
342 ELOG("Could not parse con id \"%s\"\n", cvalue);
344 current_match->con_id = (Con*)parsed;
345 printf("id as int = %p\n", current_match->con_id);
350 if (strcmp(ctype, "id") == 0) {
352 long parsed = strtol(cvalue, &end, 10);
353 if (parsed == LONG_MIN ||
354 parsed == LONG_MAX ||
356 (end && *end != '\0')) {
357 ELOG("Could not parse window id \"%s\"\n", cvalue);
359 current_match->id = parsed;
360 printf("window id as int = %d\n", current_match->id);
365 if (strcmp(ctype, "con_mark") == 0) {
366 current_match->mark = regex_new(cvalue);
370 if (strcmp(ctype, "title") == 0) {
371 current_match->title = regex_new(cvalue);
375 if (strcmp(ctype, "urgent") == 0) {
376 if (strcasecmp(cvalue, "latest") == 0 ||
377 strcasecmp(cvalue, "newest") == 0 ||
378 strcasecmp(cvalue, "recent") == 0 ||
379 strcasecmp(cvalue, "last") == 0) {
380 current_match->urgent = U_LATEST;
381 } else if (strcasecmp(cvalue, "oldest") == 0 ||
382 strcasecmp(cvalue, "first") == 0) {
383 current_match->urgent = U_OLDEST;
388 ELOG("Unknown criterion: %s\n", ctype);
392 * Implementation of 'move [window|container] [to] workspace
393 * next|prev|next_on_output|prev_on_output|current'.
396 void cmd_move_con_to_workspace(I3_CMD, char *which) {
399 DLOG("which=%s\n", which);
401 /* We have nothing to move:
402 * when criteria was specified but didn't match any window or
403 * when criteria wasn't specified and we don't have any window focused. */
404 if ((!match_is_empty(current_match) && TAILQ_EMPTY(&owindows)) ||
405 (match_is_empty(current_match) && focused->type == CT_WORKSPACE &&
406 !con_has_children(focused))) {
413 /* get the workspace */
415 if (strcmp(which, "next") == 0)
416 ws = workspace_next();
417 else if (strcmp(which, "prev") == 0)
418 ws = workspace_prev();
419 else if (strcmp(which, "next_on_output") == 0)
420 ws = workspace_next_on_output();
421 else if (strcmp(which, "prev_on_output") == 0)
422 ws = workspace_prev_on_output();
423 else if (strcmp(which, "current") == 0)
424 ws = con_get_workspace(focused);
426 ELOG("BUG: called with which=%s\n", which);
431 TAILQ_FOREACH(current, &owindows, owindows) {
432 DLOG("matching: %p / %s\n", current->con, current->con->name);
433 con_move_to_workspace(current->con, ws, true, false);
436 cmd_output->needs_tree_render = true;
437 // XXX: default reply for now, make this a better reply
442 * Implementation of 'move [window|container] [to] workspace back_and_forth'.
445 void cmd_move_con_to_workspace_back_and_forth(I3_CMD) {
449 ws = workspace_back_and_forth_get();
452 yerror("No workspace was previously active.");
458 TAILQ_FOREACH(current, &owindows, owindows) {
459 DLOG("matching: %p / %s\n", current->con, current->con->name);
460 con_move_to_workspace(current->con, ws, true, false);
463 cmd_output->needs_tree_render = true;
464 // XXX: default reply for now, make this a better reply
469 * Implementation of 'move [window|container] [to] workspace <name>'.
472 void cmd_move_con_to_workspace_name(I3_CMD, char *name) {
473 if (strncasecmp(name, "__i3_", strlen("__i3_")) == 0) {
474 LOG("You cannot switch to the i3 internal workspaces.\n");
481 /* We have nothing to move:
482 * when criteria was specified but didn't match any window or
483 * when criteria wasn't specified and we don't have any window focused. */
484 if (!match_is_empty(current_match) && TAILQ_EMPTY(&owindows)) {
485 ELOG("No windows match your criteria, cannot move.\n");
489 else if (match_is_empty(current_match) && focused->type == CT_WORKSPACE &&
490 !con_has_children(focused)) {
495 LOG("should move window to workspace %s\n", name);
496 /* get the workspace */
497 Con *ws = workspace_get(name, NULL);
499 ws = maybe_auto_back_and_forth_workspace(ws);
503 TAILQ_FOREACH(current, &owindows, owindows) {
504 DLOG("matching: %p / %s\n", current->con, current->con->name);
505 con_move_to_workspace(current->con, ws, true, false);
508 cmd_output->needs_tree_render = true;
509 // XXX: default reply for now, make this a better reply
514 * Implementation of 'move [window|container] [to] workspace number <name>'.
517 void cmd_move_con_to_workspace_number(I3_CMD, char *which) {
520 /* We have nothing to move:
521 * when criteria was specified but didn't match any window or
522 * when criteria wasn't specified and we don't have any window focused. */
523 if ((!match_is_empty(current_match) && TAILQ_EMPTY(&owindows)) ||
524 (match_is_empty(current_match) && focused->type == CT_WORKSPACE &&
525 !con_has_children(focused))) {
530 LOG("should move window to workspace %s\n", which);
531 /* get the workspace */
532 Con *output, *workspace = NULL;
535 long parsed_num = strtol(which, &endptr, 10);
536 if (parsed_num == LONG_MIN ||
537 parsed_num == LONG_MAX ||
540 LOG("Could not parse initial part of \"%s\" as a number.\n", which);
541 // TODO: better error message
542 yerror("Could not parse number");
546 TAILQ_FOREACH(output, &(croot->nodes_head), nodes)
547 GREP_FIRST(workspace, output_get_content(output),
548 child->num == parsed_num);
551 workspace = workspace_get(which, NULL);
554 workspace = maybe_auto_back_and_forth_workspace(workspace);
558 TAILQ_FOREACH(current, &owindows, owindows) {
559 DLOG("matching: %p / %s\n", current->con, current->con->name);
560 con_move_to_workspace(current->con, workspace, true, false);
563 cmd_output->needs_tree_render = true;
564 // XXX: default reply for now, make this a better reply
568 static void cmd_resize_floating(I3_CMD, char *way, char *direction, Con *floating_con, int px) {
569 LOG("floating resize\n");
570 Rect old_rect = floating_con->rect;
571 Con *focused_con = con_descend_focused(floating_con);
573 /* ensure that resize will take place even if pixel increment is smaller than
574 * height increment or width increment.
576 if (strcmp(direction, "up") == 0 || strcmp(direction, "down") == 0 ||
577 strcmp(direction, "height") == 0) {
579 px = (-px < focused_con->height_increment) ? -focused_con->height_increment : px;
581 px = (px < focused_con->height_increment) ? focused_con->height_increment : px;
582 } else if (strcmp(direction, "left") == 0 || strcmp(direction, "right") == 0) {
584 px = (-px < focused_con->width_increment) ? -focused_con->width_increment : px;
586 px = (px < focused_con->width_increment) ? focused_con->width_increment : px;
589 if (strcmp(direction, "up") == 0) {
590 floating_con->rect.height += px;
591 } else if (strcmp(direction, "down") == 0 || strcmp(direction, "height") == 0) {
592 floating_con->rect.height += px;
593 } else if (strcmp(direction, "left") == 0) {
594 floating_con->rect.width += px;
596 floating_con->rect.width += px;
599 floating_check_size(floating_con);
601 /* Did we actually resize anything or did the size constraints prevent us?
602 * If we could not resize, exit now to not move the window. */
603 if (memcmp(&old_rect, &(floating_con->rect), sizeof(Rect)) == 0)
606 if (strcmp(direction, "up") == 0) {
607 floating_con->rect.y -= (floating_con->rect.height - old_rect.height);
608 } else if (strcmp(direction, "left") == 0) {
609 floating_con->rect.x -= (floating_con->rect.width - old_rect.width);
612 /* If this is a scratchpad window, don't auto center it from now on. */
613 if (floating_con->scratchpad_state == SCRATCHPAD_FRESH)
614 floating_con->scratchpad_state = SCRATCHPAD_CHANGED;
617 static bool cmd_resize_tiling_direction(I3_CMD, Con *current, char *way, char *direction, int ppt) {
618 LOG("tiling resize\n");
619 /* get the appropriate current container (skip stacked/tabbed cons) */
621 double percentage = 0;
622 while (current->parent->layout == L_STACKED ||
623 current->parent->layout == L_TABBED)
624 current = current->parent;
626 /* Then further go up until we find one with the matching orientation. */
627 orientation_t search_orientation =
628 (strcmp(direction, "left") == 0 || strcmp(direction, "right") == 0 ? HORIZ : VERT);
631 if (con_orientation(current->parent) != search_orientation) {
632 current = current->parent;
636 /* get the default percentage */
637 int children = con_num_children(current->parent);
638 LOG("ins. %d children\n", children);
639 percentage = 1.0 / children;
640 LOG("default percentage = %f\n", percentage);
642 orientation_t orientation = con_orientation(current->parent);
644 if ((orientation == HORIZ &&
645 (strcmp(direction, "up") == 0 || strcmp(direction, "down") == 0)) ||
646 (orientation == VERT &&
647 (strcmp(direction, "left") == 0 || strcmp(direction, "right") == 0))) {
648 LOG("You cannot resize in that direction. Your focus is in a %s split container currently.\n",
649 (orientation == HORIZ ? "horizontal" : "vertical"));
654 if (strcmp(direction, "up") == 0 || strcmp(direction, "left") == 0) {
655 other = TAILQ_PREV(current, nodes_head, nodes);
657 other = TAILQ_NEXT(current, nodes);
659 if (other == TAILQ_END(workspaces)) {
660 LOG("No other container in this direction found, trying to look further up in the tree...\n");
661 current = current->parent;
665 } while (current->type != CT_WORKSPACE &&
666 current->type != CT_FLOATING_CON);
669 LOG("No other container in this direction found, trying to look further up in the tree...\n");
674 LOG("other->percent = %f\n", other->percent);
675 LOG("current->percent before = %f\n", current->percent);
676 if (current->percent == 0.0)
677 current->percent = percentage;
678 if (other->percent == 0.0)
679 other->percent = percentage;
680 double new_current_percent = current->percent + ((double)ppt / 100.0);
681 double new_other_percent = other->percent - ((double)ppt / 100.0);
682 LOG("new_current_percent = %f\n", new_current_percent);
683 LOG("new_other_percent = %f\n", new_other_percent);
684 /* Ensure that the new percentages are positive and greater than
685 * 0.05 to have a reasonable minimum size. */
686 if (definitelyGreaterThan(new_current_percent, 0.05, DBL_EPSILON) &&
687 definitelyGreaterThan(new_other_percent, 0.05, DBL_EPSILON)) {
688 current->percent += ((double)ppt / 100.0);
689 other->percent -= ((double)ppt / 100.0);
690 LOG("current->percent after = %f\n", current->percent);
691 LOG("other->percent after = %f\n", other->percent);
693 LOG("Not resizing, already at minimum size\n");
699 static bool cmd_resize_tiling_width_height(I3_CMD, Con *current, char *way, char *direction, int ppt) {
700 LOG("width/height resize\n");
701 /* get the appropriate current container (skip stacked/tabbed cons) */
702 while (current->parent->layout == L_STACKED ||
703 current->parent->layout == L_TABBED)
704 current = current->parent;
706 /* Then further go up until we find one with the matching orientation. */
707 orientation_t search_orientation =
708 (strcmp(direction, "width") == 0 ? HORIZ : VERT);
710 while (current->type != CT_WORKSPACE &&
711 current->type != CT_FLOATING_CON &&
712 con_orientation(current->parent) != search_orientation)
713 current = current->parent;
715 /* get the default percentage */
716 int children = con_num_children(current->parent);
717 LOG("ins. %d children\n", children);
718 double percentage = 1.0 / children;
719 LOG("default percentage = %f\n", percentage);
721 orientation_t orientation = con_orientation(current->parent);
723 if ((orientation == HORIZ &&
724 strcmp(direction, "height") == 0) ||
725 (orientation == VERT &&
726 strcmp(direction, "width") == 0)) {
727 LOG("You cannot resize in that direction. Your focus is in a %s split container currently.\n",
728 (orientation == HORIZ ? "horizontal" : "vertical"));
734 LOG("This is the only container, cannot resize.\n");
739 /* Ensure all the other children have a percentage set. */
741 TAILQ_FOREACH(child, &(current->parent->nodes_head), nodes) {
742 LOG("child->percent = %f (child %p)\n", child->percent, child);
743 if (child->percent == 0.0)
744 child->percent = percentage;
747 double new_current_percent = current->percent + ((double)ppt / 100.0);
748 double subtract_percent = ((double)ppt / 100.0) / (children - 1);
749 LOG("new_current_percent = %f\n", new_current_percent);
750 LOG("subtract_percent = %f\n", subtract_percent);
751 /* Ensure that the new percentages are positive and greater than
752 * 0.05 to have a reasonable minimum size. */
753 TAILQ_FOREACH(child, &(current->parent->nodes_head), nodes) {
754 if (child == current)
756 if (!definitelyGreaterThan(child->percent - subtract_percent, 0.05, DBL_EPSILON)) {
757 LOG("Not resizing, already at minimum size (child %p would end up with a size of %.f\n", child, child->percent - subtract_percent);
762 if (!definitelyGreaterThan(new_current_percent, 0.05, DBL_EPSILON)) {
763 LOG("Not resizing, already at minimum size\n");
768 current->percent += ((double)ppt / 100.0);
769 LOG("current->percent after = %f\n", current->percent);
771 TAILQ_FOREACH(child, &(current->parent->nodes_head), nodes) {
772 if (child == current)
774 child->percent -= subtract_percent;
775 LOG("child->percent after (%p) = %f\n", child, child->percent);
782 * Implementation of 'resize grow|shrink <direction> [<px> px] [or <ppt> ppt]'.
785 void cmd_resize(I3_CMD, char *way, char *direction, char *resize_px, char *resize_ppt) {
786 /* resize <grow|shrink> <direction> [<px> px] [or <ppt> ppt] */
787 DLOG("resizing in way %s, direction %s, px %s or ppt %s\n", way, direction, resize_px, resize_ppt);
788 // 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
789 int px = atoi(resize_px);
790 int ppt = atoi(resize_ppt);
791 if (strcmp(way, "shrink") == 0) {
799 TAILQ_FOREACH(current, &owindows, owindows) {
801 if ((floating_con = con_inside_floating(current->con))) {
802 cmd_resize_floating(current_match, cmd_output, way, direction, floating_con, px);
804 if (strcmp(direction, "width") == 0 ||
805 strcmp(direction, "height") == 0) {
806 if (!cmd_resize_tiling_width_height(current_match, cmd_output, current->con, way, direction, ppt))
809 if (!cmd_resize_tiling_direction(current_match, cmd_output, current->con, way, direction, ppt))
815 cmd_output->needs_tree_render = true;
816 // XXX: default reply for now, make this a better reply
821 * Implementation of 'border normal|none|1pixel|toggle|pixel'.
824 void cmd_border(I3_CMD, char *border_style_str, char *border_width ) {
825 DLOG("border style should be changed to %s with border width %s\n", border_style_str, border_width);
830 TAILQ_FOREACH(current, &owindows, owindows) {
831 DLOG("matching: %p / %s\n", current->con, current->con->name);
832 int border_style = current->con->border_style;
834 int tmp_border_width = -1;
835 tmp_border_width = strtol(border_width, &end, 10);
836 if (end == border_width) {
837 /* no valid digits found */
838 tmp_border_width = -1;
840 if (strcmp(border_style_str, "toggle") == 0) {
843 if (border_style == BS_NORMAL)
844 tmp_border_width = 2;
845 else if (border_style == BS_NONE)
846 tmp_border_width = 0;
847 else if (border_style == BS_PIXEL)
848 tmp_border_width = 1;
850 if (strcmp(border_style_str, "normal") == 0)
851 border_style = BS_NORMAL;
852 else if (strcmp(border_style_str, "pixel") == 0)
853 border_style = BS_PIXEL;
854 else if (strcmp(border_style_str, "1pixel") == 0){
855 border_style = BS_PIXEL;
856 tmp_border_width = 1;
857 } else if (strcmp(border_style_str, "none") == 0)
858 border_style = BS_NONE;
860 ELOG("BUG: called with border_style=%s\n", border_style_str);
865 con_set_border_style(current->con, border_style, tmp_border_width);
868 cmd_output->needs_tree_render = true;
869 // XXX: default reply for now, make this a better reply
874 * Implementation of 'nop <comment>'.
877 void cmd_nop(I3_CMD, char *comment) {
878 LOG("-------------------------------------------------\n");
879 LOG(" NOP: %s\n", comment);
880 LOG("-------------------------------------------------\n");
884 * Implementation of 'append_layout <path>'.
887 void cmd_append_layout(I3_CMD, char *path) {
888 LOG("Appending layout \"%s\"\n", path);
889 tree_append_json(path);
891 cmd_output->needs_tree_render = true;
892 // XXX: default reply for now, make this a better reply
897 * Implementation of 'workspace next|prev|next_on_output|prev_on_output'.
900 void cmd_workspace(I3_CMD, char *which) {
903 DLOG("which=%s\n", which);
905 if (strcmp(which, "next") == 0)
906 ws = workspace_next();
907 else if (strcmp(which, "prev") == 0)
908 ws = workspace_prev();
909 else if (strcmp(which, "next_on_output") == 0)
910 ws = workspace_next_on_output();
911 else if (strcmp(which, "prev_on_output") == 0)
912 ws = workspace_prev_on_output();
914 ELOG("BUG: called with which=%s\n", which);
921 cmd_output->needs_tree_render = true;
922 // XXX: default reply for now, make this a better reply
927 * Implementation of 'workspace number <name>'
930 void cmd_workspace_number(I3_CMD, char *which) {
931 Con *output, *workspace = NULL;
934 long parsed_num = strtol(which, &endptr, 10);
935 if (parsed_num == LONG_MIN ||
936 parsed_num == LONG_MAX ||
939 LOG("Could not parse initial part of \"%s\" as a number.\n", which);
940 // TODO: better error message
941 yerror("Could not parse number");
946 TAILQ_FOREACH(output, &(croot->nodes_head), nodes)
947 GREP_FIRST(workspace, output_get_content(output),
948 child->num == parsed_num);
951 LOG("There is no workspace with number %ld, creating a new one.\n", parsed_num);
953 workspace_show_by_name(which);
954 cmd_output->needs_tree_render = true;
957 if (maybe_back_and_forth(cmd_output, workspace->name))
959 workspace_show(workspace);
961 cmd_output->needs_tree_render = true;
962 // XXX: default reply for now, make this a better reply
967 * Implementation of 'workspace back_and_forth'.
970 void cmd_workspace_back_and_forth(I3_CMD) {
971 workspace_back_and_forth();
973 cmd_output->needs_tree_render = true;
974 // XXX: default reply for now, make this a better reply
979 * Implementation of 'workspace <name>'
982 void cmd_workspace_name(I3_CMD, char *name) {
983 if (strncasecmp(name, "__i3_", strlen("__i3_")) == 0) {
984 LOG("You cannot switch to the i3 internal workspaces.\n");
989 DLOG("should switch to workspace %s\n", name);
990 if (maybe_back_and_forth(cmd_output, name))
992 workspace_show_by_name(name);
994 cmd_output->needs_tree_render = true;
995 // XXX: default reply for now, make this a better reply
1000 * Implementation of 'mark <mark>'
1003 void cmd_mark(I3_CMD, char *mark) {
1004 DLOG("Clearing all windows which have that mark first\n");
1007 TAILQ_FOREACH(con, &all_cons, all_cons) {
1008 if (con->mark && strcmp(con->mark, mark) == 0)
1012 DLOG("marking window with str %s\n", mark);
1017 TAILQ_FOREACH(current, &owindows, owindows) {
1018 DLOG("matching: %p / %s\n", current->con, current->con->name);
1019 current->con->mark = sstrdup(mark);
1022 cmd_output->needs_tree_render = true;
1023 // XXX: default reply for now, make this a better reply
1028 * Implementation of 'unmark [mark]'
1031 void cmd_unmark(I3_CMD, char *mark) {
1034 TAILQ_FOREACH(con, &all_cons, all_cons) {
1037 DLOG("removed all window marks");
1040 TAILQ_FOREACH(con, &all_cons, all_cons) {
1041 if (con->mark && strcmp(con->mark, mark) == 0)
1044 DLOG("removed window mark %s\n", mark);
1047 cmd_output->needs_tree_render = true;
1048 // XXX: default reply for now, make this a better reply
1053 * Implementation of 'mode <string>'.
1056 void cmd_mode(I3_CMD, char *mode) {
1057 DLOG("mode=%s\n", mode);
1060 // XXX: default reply for now, make this a better reply
1065 * Implementation of 'move [window|container] [to] output <str>'.
1068 void cmd_move_con_to_output(I3_CMD, char *name) {
1071 DLOG("should move window to output %s\n", name);
1075 /* get the output */
1076 Output *current_output = NULL;
1079 // TODO: fix the handling of criteria
1080 TAILQ_FOREACH(current, &owindows, owindows)
1081 current_output = get_output_containing(current->con->rect.x, current->con->rect.y);
1083 assert(current_output != NULL);
1085 // TODO: clean this up with commands.spec as soon as we switched away from the lex/yacc command parser
1086 if (strcasecmp(name, "up") == 0)
1087 output = get_output_next_wrap(D_UP, current_output);
1088 else if (strcasecmp(name, "down") == 0)
1089 output = get_output_next_wrap(D_DOWN, current_output);
1090 else if (strcasecmp(name, "left") == 0)
1091 output = get_output_next_wrap(D_LEFT, current_output);
1092 else if (strcasecmp(name, "right") == 0)
1093 output = get_output_next_wrap(D_RIGHT, current_output);
1095 output = get_output_by_name(name);
1098 LOG("No such output found.\n");
1103 /* get visible workspace on output */
1105 GREP_FIRST(ws, output_get_content(output->con), workspace_is_visible(child));
1111 TAILQ_FOREACH(current, &owindows, owindows) {
1112 DLOG("matching: %p / %s\n", current->con, current->con->name);
1113 con_move_to_workspace(current->con, ws, true, false);
1116 cmd_output->needs_tree_render = true;
1117 // XXX: default reply for now, make this a better reply
1122 * Implementation of 'floating enable|disable|toggle'
1125 void cmd_floating(I3_CMD, char *floating_mode) {
1128 DLOG("floating_mode=%s\n", floating_mode);
1132 TAILQ_FOREACH(current, &owindows, owindows) {
1133 DLOG("matching: %p / %s\n", current->con, current->con->name);
1134 if (strcmp(floating_mode, "toggle") == 0) {
1135 DLOG("should toggle mode\n");
1136 toggle_floating_mode(current->con, false);
1138 DLOG("should switch mode to %s\n", floating_mode);
1139 if (strcmp(floating_mode, "enable") == 0) {
1140 floating_enable(current->con, false);
1142 floating_disable(current->con, false);
1147 cmd_output->needs_tree_render = true;
1148 // XXX: default reply for now, make this a better reply
1153 * Implementation of 'move workspace to [output] <str>'.
1156 void cmd_move_workspace_to_output(I3_CMD, char *name) {
1157 DLOG("should move workspace to output %s\n", name);
1162 TAILQ_FOREACH(current, &owindows, owindows) {
1163 Output *current_output = get_output_containing(current->con->rect.x,
1164 current->con->rect.y);
1165 if (!current_output) {
1166 ELOG("Cannot get current output. This is a bug in i3.\n");
1170 Output *output = get_output_from_string(current_output, name);
1172 ELOG("Could not get output from string \"%s\"\n", name);
1177 Con *content = output_get_content(output->con);
1178 LOG("got output %p with content %p\n", output, content);
1180 Con *previously_visible_ws = TAILQ_FIRST(&(content->nodes_head));
1181 LOG("Previously visible workspace = %p / %s\n", previously_visible_ws, previously_visible_ws->name);
1183 Con *ws = con_get_workspace(current->con);
1184 LOG("should move workspace %p / %s\n", ws, ws->name);
1185 bool workspace_was_visible = workspace_is_visible(ws);
1187 if (con_num_children(ws->parent) == 1) {
1188 LOG("Creating a new workspace to replace \"%s\" (last on its output).\n", ws->name);
1190 /* check if we can find a workspace assigned to this output */
1191 bool used_assignment = false;
1192 struct Workspace_Assignment *assignment;
1193 TAILQ_FOREACH(assignment, &ws_assignments, ws_assignments) {
1194 if (strcmp(assignment->output, current_output->name) != 0)
1197 /* check if this workspace is already attached to the tree */
1198 Con *workspace = NULL, *out;
1199 TAILQ_FOREACH(out, &(croot->nodes_head), nodes)
1200 GREP_FIRST(workspace, output_get_content(out),
1201 !strcasecmp(child->name, assignment->name));
1202 if (workspace != NULL)
1205 /* so create the workspace referenced to by this assignment */
1206 LOG("Creating workspace from assignment %s.\n", assignment->name);
1207 workspace_get(assignment->name, NULL);
1208 used_assignment = true;
1212 /* if we couldn't create the workspace using an assignment, create
1213 * it on the output */
1214 if (!used_assignment)
1215 create_workspace_on_output(current_output, ws->parent);
1217 /* notify the IPC listeners */
1218 ipc_send_event("workspace", I3_IPC_EVENT_WORKSPACE, "{\"change\":\"init\"}");
1220 DLOG("Detaching\n");
1222 /* detach from the old output and attach to the new output */
1223 Con *old_content = ws->parent;
1225 if (workspace_was_visible) {
1226 /* The workspace which we just detached was visible, so focus
1227 * the next one in the focus-stack. */
1228 Con *focus_ws = TAILQ_FIRST(&(old_content->focus_head));
1229 LOG("workspace was visible, focusing %p / %s now\n", focus_ws, focus_ws->name);
1230 workspace_show(focus_ws);
1232 con_attach(ws, content, false);
1234 /* fix the coordinates of the floating containers */
1236 TAILQ_FOREACH(floating_con, &(ws->floating_head), floating_windows)
1237 floating_fix_coordinates(floating_con, &(old_content->rect), &(content->rect));
1239 ipc_send_event("workspace", I3_IPC_EVENT_WORKSPACE, "{\"change\":\"move\"}");
1240 if (workspace_was_visible) {
1241 /* Focus the moved workspace on the destination output. */
1245 /* NB: We cannot simply work with previously_visible_ws since it might
1246 * have been cleaned up by workspace_show() already, depending on the
1247 * focus order/number of other workspaces on the output.
1248 * Instead, we loop through the available workspaces and only work with
1249 * previously_visible_ws if we still find it. */
1250 TAILQ_FOREACH(ws, &(content->nodes_head), nodes) {
1251 if (ws != previously_visible_ws)
1254 /* Call the on_remove_child callback of the workspace which previously
1255 * was visible on the destination output. Since it is no longer
1256 * visible, it might need to get cleaned up. */
1257 CALL(previously_visible_ws, on_remove_child);
1262 cmd_output->needs_tree_render = true;
1263 // XXX: default reply for now, make this a better reply
1268 * Implementation of 'split v|h|vertical|horizontal'.
1271 void cmd_split(I3_CMD, char *direction) {
1273 /* TODO: use matches */
1274 LOG("splitting in direction %c\n", direction[0]);
1275 if (match_is_empty(current_match))
1276 tree_split(focused, (direction[0] == 'v' ? VERT : HORIZ));
1278 TAILQ_FOREACH(current, &owindows, owindows) {
1279 DLOG("matching: %p / %s\n", current->con, current->con->name);
1280 tree_split(current->con, (direction[0] == 'v' ? VERT : HORIZ));
1284 cmd_output->needs_tree_render = true;
1285 // XXX: default reply for now, make this a better reply
1290 * Implementation of 'kill [window|client]'.
1293 void cmd_kill(I3_CMD, char *kill_mode_str) {
1294 if (kill_mode_str == NULL)
1295 kill_mode_str = "window";
1298 DLOG("kill_mode=%s\n", kill_mode_str);
1301 if (strcmp(kill_mode_str, "window") == 0)
1302 kill_mode = KILL_WINDOW;
1303 else if (strcmp(kill_mode_str, "client") == 0)
1304 kill_mode = KILL_CLIENT;
1306 ELOG("BUG: called with kill_mode=%s\n", kill_mode_str);
1311 /* check if the match is empty, not if the result is empty */
1312 if (match_is_empty(current_match))
1313 tree_close_con(kill_mode);
1315 TAILQ_FOREACH(current, &owindows, owindows) {
1316 DLOG("matching: %p / %s\n", current->con, current->con->name);
1317 tree_close(current->con, kill_mode, false, false);
1321 cmd_output->needs_tree_render = true;
1322 // XXX: default reply for now, make this a better reply
1327 * Implementation of 'exec [--no-startup-id] <command>'.
1330 void cmd_exec(I3_CMD, char *nosn, char *command) {
1331 bool no_startup_id = (nosn != NULL);
1333 DLOG("should execute %s, no_startup_id = %d\n", command, no_startup_id);
1334 start_application(command, no_startup_id);
1336 // XXX: default reply for now, make this a better reply
1341 * Implementation of 'focus left|right|up|down'.
1344 void cmd_focus_direction(I3_CMD, char *direction) {
1345 DLOG("direction = *%s*\n", direction);
1347 if (strcmp(direction, "left") == 0)
1348 tree_next('p', HORIZ);
1349 else if (strcmp(direction, "right") == 0)
1350 tree_next('n', HORIZ);
1351 else if (strcmp(direction, "up") == 0)
1352 tree_next('p', VERT);
1353 else if (strcmp(direction, "down") == 0)
1354 tree_next('n', VERT);
1356 ELOG("Invalid focus direction (%s)\n", direction);
1361 cmd_output->needs_tree_render = true;
1362 // XXX: default reply for now, make this a better reply
1367 * Implementation of 'focus tiling|floating|mode_toggle'.
1370 void cmd_focus_window_mode(I3_CMD, char *window_mode) {
1371 DLOG("window_mode = %s\n", window_mode);
1373 Con *ws = con_get_workspace(focused);
1376 if (strcmp(window_mode, "mode_toggle") == 0) {
1377 current = TAILQ_FIRST(&(ws->focus_head));
1378 if (current != NULL && current->type == CT_FLOATING_CON)
1379 window_mode = "tiling";
1380 else window_mode = "floating";
1382 TAILQ_FOREACH(current, &(ws->focus_head), focused) {
1383 if ((strcmp(window_mode, "floating") == 0 && current->type != CT_FLOATING_CON) ||
1384 (strcmp(window_mode, "tiling") == 0 && current->type == CT_FLOATING_CON))
1387 con_focus(con_descend_focused(current));
1392 cmd_output->needs_tree_render = true;
1393 // XXX: default reply for now, make this a better reply
1398 * Implementation of 'focus parent|child'.
1401 void cmd_focus_level(I3_CMD, char *level) {
1402 DLOG("level = %s\n", level);
1403 bool success = false;
1405 /* Focusing the parent can only be allowed if the newly
1406 * focused container won't escape the fullscreen container. */
1407 if (strcmp(level, "parent") == 0) {
1408 if (focused && focused->parent) {
1409 if (con_fullscreen_permits_focusing(focused->parent))
1410 success = level_up();
1412 ELOG("'focus parent': Currently in fullscreen, not going up\n");
1416 /* Focusing a child should always be allowed. */
1417 else success = level_down();
1419 cmd_output->needs_tree_render = success;
1420 // XXX: default reply for now, make this a better reply
1425 * Implementation of 'focus'.
1428 void cmd_focus(I3_CMD) {
1429 DLOG("current_match = %p\n", current_match);
1431 if (match_is_empty(current_match)) {
1432 ELOG("You have to specify which window/container should be focused.\n");
1433 ELOG("Example: [class=\"urxvt\" title=\"irssi\"] focus\n");
1435 yerror("You have to specify which window/container should be focused");
1440 Con *__i3_scratch = workspace_get("__i3_scratch", NULL);
1443 TAILQ_FOREACH(current, &owindows, owindows) {
1444 Con *ws = con_get_workspace(current->con);
1445 /* If no workspace could be found, this was a dock window.
1446 * Just skip it, you cannot focus dock windows. */
1450 /* Check the fullscreen focus constraints. */
1451 if (!con_fullscreen_permits_focusing(current->con)) {
1452 LOG("Cannot change focus while in fullscreen mode (fullscreen rules).\n");
1457 /* In case this is a scratchpad window, call scratchpad_show(). */
1458 if (ws == __i3_scratch) {
1459 scratchpad_show(current->con);
1461 /* While for the normal focus case we can change focus multiple
1462 * times and only a single window ends up focused, we could show
1463 * multiple scratchpad windows. So, rather break here. */
1467 /* If the container is not on the current workspace,
1468 * workspace_show() will switch to a different workspace and (if
1469 * enabled) trigger a mouse pointer warp to the currently focused
1470 * container (!) on the target workspace.
1472 * Therefore, before calling workspace_show(), we make sure that
1473 * 'current' will be focused on the workspace. However, we cannot
1474 * just con_focus(current) because then the pointer will not be
1475 * warped at all (the code thinks we are already there).
1477 * So we focus 'current' to make it the currently focused window of
1478 * the target workspace, then revert focus. */
1479 Con *currently_focused = focused;
1480 con_focus(current->con);
1481 con_focus(currently_focused);
1483 /* Now switch to the workspace, then focus */
1485 LOG("focusing %p / %s\n", current->con, current->con->name);
1486 con_focus(current->con);
1491 LOG("WARNING: Your criteria for the focus command matches %d containers, "
1492 "while only exactly one container can be focused at a time.\n", count);
1494 cmd_output->needs_tree_render = true;
1495 // XXX: default reply for now, make this a better reply
1500 * Implementation of 'fullscreen [global]'.
1503 void cmd_fullscreen(I3_CMD, char *fullscreen_mode) {
1504 if (fullscreen_mode == NULL)
1505 fullscreen_mode = "output";
1506 DLOG("toggling fullscreen, mode = %s\n", fullscreen_mode);
1511 TAILQ_FOREACH(current, &owindows, owindows) {
1512 DLOG("matching: %p / %s\n", current->con, current->con->name);
1513 con_toggle_fullscreen(current->con, (strcmp(fullscreen_mode, "global") == 0 ? CF_GLOBAL : CF_OUTPUT));
1516 cmd_output->needs_tree_render = true;
1517 // XXX: default reply for now, make this a better reply
1522 * Implementation of 'move <direction> [<pixels> [px]]'.
1525 void cmd_move_direction(I3_CMD, char *direction, char *move_px) {
1526 // 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
1527 int px = atoi(move_px);
1529 /* TODO: make 'move' work with criteria. */
1530 DLOG("moving in direction %s, px %s\n", direction, move_px);
1531 if (con_is_floating(focused)) {
1532 DLOG("floating move with %d pixels\n", px);
1533 Rect newrect = focused->parent->rect;
1534 if (strcmp(direction, "left") == 0) {
1536 } else if (strcmp(direction, "right") == 0) {
1538 } else if (strcmp(direction, "up") == 0) {
1540 } else if (strcmp(direction, "down") == 0) {
1543 floating_reposition(focused->parent, newrect);
1545 tree_move((strcmp(direction, "right") == 0 ? D_RIGHT :
1546 (strcmp(direction, "left") == 0 ? D_LEFT :
1547 (strcmp(direction, "up") == 0 ? D_UP :
1549 cmd_output->needs_tree_render = true;
1552 // XXX: default reply for now, make this a better reply
1557 * Implementation of 'layout default|stacked|stacking|tabbed|splitv|splith'.
1560 void cmd_layout(I3_CMD, char *layout_str) {
1561 if (strcmp(layout_str, "stacking") == 0)
1562 layout_str = "stacked";
1565 /* default is a special case which will be handled in con_set_layout(). */
1566 if (strcmp(layout_str, "default") == 0)
1568 else if (strcmp(layout_str, "stacked") == 0)
1570 else if (strcmp(layout_str, "tabbed") == 0)
1572 else if (strcmp(layout_str, "splitv") == 0)
1574 else if (strcmp(layout_str, "splith") == 0)
1577 ELOG("Unknown layout \"%s\", this is a mismatch between code and parser spec.\n", layout_str);
1581 DLOG("changing layout to %s (%d)\n", layout_str, layout);
1583 /* check if the match is empty, not if the result is empty */
1584 if (match_is_empty(current_match))
1585 con_set_layout(focused, layout);
1587 TAILQ_FOREACH(current, &owindows, owindows) {
1588 DLOG("matching: %p / %s\n", current->con, current->con->name);
1589 con_set_layout(current->con, layout);
1593 cmd_output->needs_tree_render = true;
1594 // XXX: default reply for now, make this a better reply
1599 * Implementation of 'layout toggle [all|split]'.
1602 void cmd_layout_toggle(I3_CMD, char *toggle_mode) {
1605 if (toggle_mode == NULL)
1606 toggle_mode = "default";
1608 DLOG("toggling layout (mode = %s)\n", toggle_mode);
1610 /* check if the match is empty, not if the result is empty */
1611 if (match_is_empty(current_match))
1612 con_toggle_layout(focused, toggle_mode);
1614 TAILQ_FOREACH(current, &owindows, owindows) {
1615 DLOG("matching: %p / %s\n", current->con, current->con->name);
1616 con_toggle_layout(current->con, toggle_mode);
1620 cmd_output->needs_tree_render = true;
1621 // XXX: default reply for now, make this a better reply
1626 * Implementation of 'exit'.
1629 void cmd_exit(I3_CMD) {
1630 LOG("Exiting due to user command.\n");
1631 xcb_disconnect(conn);
1638 * Implementation of 'reload'.
1641 void cmd_reload(I3_CMD) {
1643 kill_nagbar(&config_error_nagbar_pid, false);
1644 kill_nagbar(&command_error_nagbar_pid, false);
1645 load_configuration(conn, NULL, true);
1647 /* Send an IPC event just in case the ws names have changed */
1648 ipc_send_event("workspace", I3_IPC_EVENT_WORKSPACE, "{\"change\":\"reload\"}");
1649 /* Send an update event for the barconfig just in case it has changed */
1652 // XXX: default reply for now, make this a better reply
1657 * Implementation of 'restart'.
1660 void cmd_restart(I3_CMD) {
1661 LOG("restarting i3\n");
1664 // XXX: default reply for now, make this a better reply
1669 * Implementation of 'open'.
1672 void cmd_open(I3_CMD) {
1673 LOG("opening new container\n");
1674 Con *con = tree_open_con(NULL, NULL);
1675 con->layout = L_SPLITH;
1682 y(integer, (long int)con);
1685 cmd_output->needs_tree_render = true;
1689 * Implementation of 'focus output <output>'.
1692 void cmd_focus_output(I3_CMD, char *name) {
1695 DLOG("name = %s\n", name);
1699 /* get the output */
1700 Output *current_output = NULL;
1703 TAILQ_FOREACH(current, &owindows, owindows)
1704 current_output = get_output_containing(current->con->rect.x, current->con->rect.y);
1705 assert(current_output != NULL);
1707 output = get_output_from_string(current_output, name);
1710 LOG("No such output found.\n");
1715 /* get visible workspace on output */
1717 GREP_FIRST(ws, output_get_content(output->con), workspace_is_visible(child));
1725 cmd_output->needs_tree_render = true;
1726 // XXX: default reply for now, make this a better reply
1731 * Implementation of 'move [window|container] [to] [absolute] position <px> [px] <px> [px]
1734 void cmd_move_window_to_position(I3_CMD, char *method, char *cx, char *cy) {
1739 if (!con_is_floating(focused)) {
1740 ELOG("Cannot change position. The window/container is not floating\n");
1741 yerror("Cannot change position. The window/container is not floating.");
1745 if (strcmp(method, "absolute") == 0) {
1746 focused->parent->rect.x = x;
1747 focused->parent->rect.y = y;
1749 DLOG("moving to absolute position %d %d\n", x, y);
1750 floating_maybe_reassign_ws(focused->parent);
1751 cmd_output->needs_tree_render = true;
1754 if (strcmp(method, "position") == 0) {
1755 Rect newrect = focused->parent->rect;
1757 DLOG("moving to position %d %d\n", x, y);
1761 floating_reposition(focused->parent, newrect);
1764 // XXX: default reply for now, make this a better reply
1769 * Implementation of 'move [window|container] [to] [absolute] position center
1772 void cmd_move_window_to_center(I3_CMD, char *method) {
1774 if (!con_is_floating(focused)) {
1775 ELOG("Cannot change position. The window/container is not floating\n");
1776 yerror("Cannot change position. The window/container is not floating.");
1780 if (strcmp(method, "absolute") == 0) {
1781 Rect *rect = &focused->parent->rect;
1783 DLOG("moving to absolute center\n");
1784 rect->x = croot->rect.width/2 - rect->width/2;
1785 rect->y = croot->rect.height/2 - rect->height/2;
1787 floating_maybe_reassign_ws(focused->parent);
1788 cmd_output->needs_tree_render = true;
1791 if (strcmp(method, "position") == 0) {
1792 Rect *wsrect = &con_get_workspace(focused)->rect;
1793 Rect newrect = focused->parent->rect;
1795 DLOG("moving to center\n");
1796 newrect.x = wsrect->width/2 - newrect.width/2;
1797 newrect.y = wsrect->height/2 - newrect.height/2;
1799 floating_reposition(focused->parent, newrect);
1802 // XXX: default reply for now, make this a better reply
1807 * Implementation of 'move scratchpad'.
1810 void cmd_move_scratchpad(I3_CMD) {
1811 DLOG("should move window to scratchpad\n");
1816 TAILQ_FOREACH(current, &owindows, owindows) {
1817 DLOG("matching: %p / %s\n", current->con, current->con->name);
1818 scratchpad_move(current->con);
1821 cmd_output->needs_tree_render = true;
1822 // XXX: default reply for now, make this a better reply
1827 * Implementation of 'scratchpad show'.
1830 void cmd_scratchpad_show(I3_CMD) {
1831 DLOG("should show scratchpad window\n");
1834 if (match_is_empty(current_match)) {
1835 scratchpad_show(NULL);
1837 TAILQ_FOREACH(current, &owindows, owindows) {
1838 DLOG("matching: %p / %s\n", current->con, current->con->name);
1839 scratchpad_show(current->con);
1843 cmd_output->needs_tree_render = true;
1844 // XXX: default reply for now, make this a better reply
1849 * Implementation of 'rename workspace [<name>] to <name>'
1852 void cmd_rename_workspace(I3_CMD, char *old_name, char *new_name) {
1854 LOG("Renaming workspace \"%s\" to \"%s\"\n", old_name, new_name);
1856 LOG("Renaming current workspace to \"%s\"\n", new_name);
1859 Con *output, *workspace = NULL;
1861 TAILQ_FOREACH(output, &(croot->nodes_head), nodes)
1862 GREP_FIRST(workspace, output_get_content(output),
1863 !strcasecmp(child->name, old_name));
1865 workspace = con_get_workspace(focused);
1869 // TODO: we should include the old workspace name here and use yajl for
1870 // generating the reply.
1871 // TODO: better error message
1872 yerror("Old workspace not found");
1876 Con *check_dest = NULL;
1877 TAILQ_FOREACH(output, &(croot->nodes_head), nodes)
1878 GREP_FIRST(check_dest, output_get_content(output),
1879 !strcasecmp(child->name, new_name));
1881 if (check_dest != NULL) {
1882 // TODO: we should include the new workspace name here and use yajl for
1883 // generating the reply.
1884 // TODO: better error message
1885 yerror("New workspace already exists");
1889 /* Change the name and try to parse it as a number. */
1890 FREE(workspace->name);
1891 workspace->name = sstrdup(new_name);
1892 char *endptr = NULL;
1893 long parsed_num = strtol(new_name, &endptr, 10);
1894 if (parsed_num == LONG_MIN ||
1895 parsed_num == LONG_MAX ||
1898 workspace->num = -1;
1899 else workspace->num = parsed_num;
1900 LOG("num = %d\n", workspace->num);
1902 /* By re-attaching, the sort order will be correct afterwards. */
1903 Con *previously_focused = focused;
1904 Con *parent = workspace->parent;
1905 con_detach(workspace);
1906 con_attach(workspace, parent, false);
1907 /* Restore the previous focus since con_attach messes with the focus. */
1908 con_focus(previously_focused);
1910 cmd_output->needs_tree_render = true;
1913 ipc_send_event("workspace", I3_IPC_EVENT_WORKSPACE, "{\"change\":\"rename\"}");
1917 * Implementation of 'bar mode dock|hide|invisible|toggle [<bar_id>]'
1920 bool cmd_bar_mode(char *bar_mode, char *bar_id) {
1922 bool toggle = false;
1923 if (strcmp(bar_mode, "dock") == 0)
1925 else if (strcmp(bar_mode, "hide") == 0)
1927 else if (strcmp(bar_mode, "invisible") == 0)
1929 else if (strcmp(bar_mode, "toggle") == 0)
1932 ELOG("Unknown bar mode \"%s\", this is a mismatch between code and parser spec.\n", bar_mode);
1936 bool changed_sth = false;
1937 Barconfig *current = NULL;
1938 TAILQ_FOREACH(current, &barconfigs, configs) {
1939 if (bar_id && strcmp(current->id, bar_id) != 0)
1943 mode = (current->mode + 1) % 2;
1945 DLOG("Changing bar mode of bar_id '%s' to '%s (%d)'\n", current->id, bar_mode, mode);
1946 current->mode = mode;
1953 if (bar_id && !changed_sth) {
1954 DLOG("Changing bar mode of bar_id %s failed, bar_id not found.\n", bar_id);
1962 * Implementation of 'bar hidden_state hide|show|toggle [<bar_id>]'
1965 bool cmd_bar_hidden_state(char *bar_hidden_state, char *bar_id) {
1966 int hidden_state = S_SHOW;
1967 bool toggle = false;
1968 if (strcmp(bar_hidden_state, "hide") == 0)
1969 hidden_state = S_HIDE;
1970 else if (strcmp(bar_hidden_state, "show") == 0)
1971 hidden_state = S_SHOW;
1972 else if (strcmp(bar_hidden_state, "toggle") == 0)
1975 ELOG("Unknown bar state \"%s\", this is a mismatch between code and parser spec.\n", bar_hidden_state);
1979 bool changed_sth = false;
1980 Barconfig *current = NULL;
1981 TAILQ_FOREACH(current, &barconfigs, configs) {
1982 if (bar_id && strcmp(current->id, bar_id) != 0)
1986 hidden_state = (current->hidden_state + 1) % 2;
1988 DLOG("Changing bar hidden_state of bar_id '%s' to '%s (%d)'\n", current->id, bar_hidden_state, hidden_state);
1989 current->hidden_state = hidden_state;
1996 if (bar_id && !changed_sth) {
1997 DLOG("Changing bar hidden_state of bar_id %s failed, bar_id not found.\n", bar_id);
2005 * Implementation of 'bar (hidden_state hide|show|toggle)|(mode dock|hide|invisible|toggle) [<bar_id>]'
2008 void cmd_bar(I3_CMD, char *bar_type, char *bar_value, char *bar_id) {
2010 if (strcmp(bar_type, "mode") == 0)
2011 ret = cmd_bar_mode(bar_value, bar_id);
2012 else if (strcmp(bar_type, "hidden_state") == 0)
2013 ret = cmd_bar_hidden_state(bar_value, bar_id);
2015 ELOG("Unknown bar option type \"%s\", this is a mismatch between code and parser spec.\n", bar_type);
2027 * Implementation of 'shmlog <size>|toggle|on|off'
2030 void cmd_shmlog(I3_CMD, char *argument) {
2031 if (!strcmp(argument,"toggle"))
2032 /* Toggle shm log, if size is not 0. If it is 0, set it to default. */
2033 shmlog_size = shmlog_size ? -shmlog_size : default_shmlog_size;
2034 else if (!strcmp(argument, "on"))
2035 shmlog_size = default_shmlog_size;
2036 else if (!strcmp(argument, "off"))
2039 /* If shm logging now, restart logging with the new size. */
2040 if (shmlog_size > 0) {
2042 LOG("Restarting shm logging...\n");
2045 shmlog_size = atoi(argument);
2046 /* Make a weakly attempt at ensuring the argument is valid. */
2047 if (shmlog_size <= 0)
2048 shmlog_size = default_shmlog_size;
2050 LOG("%s shm logging\n", shmlog_size > 0 ? "Enabling" : "Disabling");
2052 update_shmlog_atom();
2053 // XXX: default reply for now, make this a better reply
2058 * Implementation of 'debuglog toggle|on|off'
2061 void cmd_debuglog(I3_CMD, char *argument) {
2062 bool logging = get_debug_logging();
2063 if (!strcmp(argument,"toggle")) {
2064 LOG("%s debug logging\n", logging ? "Disabling" : "Enabling");
2065 set_debug_logging(!logging);
2066 } else if (!strcmp(argument, "on") && !logging) {
2067 LOG("Enabling debug logging\n");
2068 set_debug_logging(true);
2069 } else if (!strcmp(argument, "off") && logging) {
2070 LOG("Disabling debug logging\n");
2071 set_debug_logging(false);
2073 // XXX: default reply for now, make this a better reply