2 #define I3__FILE__ "commands.c"
4 * vim:ts=4:sw=4:expandtab
6 * i3 - an improved dynamic tiling window manager
7 * © 2009-2012 Michael Stapelberg and contributors (see also: LICENSE)
9 * commands.c: all command functions (see commands_parser.c)
18 // Macros to make the YAJL API a bit easier to use.
19 #define y(x, ...) yajl_gen_ ## x (cmd_output->json_gen, ##__VA_ARGS__)
20 #define ystr(str) yajl_gen_string(cmd_output->json_gen, (unsigned char*)str, strlen(str))
21 #define ysuccess(success) do { \
27 #define yerror(message) do { \
36 /** When the command did not include match criteria (!), we use the currently
37 * focused container. Do not confuse this case with a command which included
38 * criteria but which did not match any windows. This macro has to be called in
41 #define HANDLE_EMPTY_MATCH do { \
42 if (match_is_empty(current_match)) { \
43 owindow *ow = smalloc(sizeof(owindow)); \
45 TAILQ_INIT(&owindows); \
46 TAILQ_INSERT_TAIL(&owindows, ow, owindows); \
52 * Returns true if a is definitely greater than b (using the given epsilon)
55 static bool definitelyGreaterThan(float a, float b, float epsilon) {
56 return (a - b) > ( (fabs(a) < fabs(b) ? fabs(b) : fabs(a)) * epsilon);
60 * Returns an 'output' corresponding to one of left/right/down/up or a specific
64 static Output *get_output_from_string(Output *current_output, const char *output_str) {
67 if (strcasecmp(output_str, "left") == 0)
68 output = get_output_next_wrap(D_LEFT, current_output);
69 else if (strcasecmp(output_str, "right") == 0)
70 output = get_output_next_wrap(D_RIGHT, current_output);
71 else if (strcasecmp(output_str, "up") == 0)
72 output = get_output_next_wrap(D_UP, current_output);
73 else if (strcasecmp(output_str, "down") == 0)
74 output = get_output_next_wrap(D_DOWN, current_output);
75 else output = get_output_by_name(output_str);
81 * Returns the output containing the given container.
83 static Output *get_output_of_con(Con *con) {
84 Con *output_con = con_get_output(con);
85 Output *output = get_output_by_name(output_con->name);
86 assert(output != NULL);
92 * Checks whether we switched to a new workspace and returns false in that case,
93 * signaling that further workspace switching should be done by the calling function
94 * If not, calls workspace_back_and_forth() if workspace_auto_back_and_forth is set
95 * and return true, signaling that no further workspace switching should occur in the calling function.
98 static bool maybe_back_and_forth(struct CommandResult *cmd_output, char *name) {
99 Con *ws = con_get_workspace(focused);
101 /* If we switched to a different workspace, do nothing */
102 if (strcmp(ws->name, name) != 0)
105 DLOG("This workspace is already focused.\n");
106 if (config.workspace_auto_back_and_forth) {
107 workspace_back_and_forth();
108 cmd_output->needs_tree_render = true;
114 * Return the passed workspace unless it is the current one and auto back and
115 * forth is enabled, in which case the back_and_forth workspace is returned.
117 static Con *maybe_auto_back_and_forth_workspace(Con *workspace) {
120 if (!config.workspace_auto_back_and_forth)
123 current = con_get_workspace(focused);
125 if (current == workspace) {
126 baf = workspace_back_and_forth_get();
128 DLOG("Substituting workspace with back_and_forth, as it is focused.\n");
136 // This code is commented out because we might recycle it for popping up error
137 // messages on parser errors.
139 static pid_t migration_pid = -1;
142 * Handler which will be called when we get a SIGCHLD for the nagbar, meaning
143 * it exited (or could not be started, depending on the exit code).
146 static void nagbar_exited(EV_P_ ev_child *watcher, int revents) {
147 ev_child_stop(EV_A_ watcher);
148 if (!WIFEXITED(watcher->rstatus)) {
149 fprintf(stderr, "ERROR: i3-nagbar did not exit normally.\n");
153 int exitcode = WEXITSTATUS(watcher->rstatus);
154 printf("i3-nagbar process exited with status %d\n", exitcode);
156 fprintf(stderr, "ERROR: i3-nagbar could not be found. Is it correctly installed on your system?\n");
162 /* We need ev >= 4 for the following code. Since it is not *that* important (it
163 * only makes sure that there are no i3-nagbar instances left behind) we still
164 * support old systems with libev 3. */
165 #if EV_VERSION_MAJOR >= 4
167 * Cleanup handler. Will be called when i3 exits. Kills i3-nagbar with signal
168 * SIGKILL (9) to make sure there are no left-over i3-nagbar processes.
171 static void nagbar_cleanup(EV_P_ ev_cleanup *watcher, int revent) {
172 if (migration_pid != -1) {
173 LOG("Sending SIGKILL (9) to i3-nagbar with PID %d\n", migration_pid);
174 kill(migration_pid, SIGKILL);
179 void cmd_MIGRATION_start_nagbar(void) {
180 if (migration_pid != -1) {
181 fprintf(stderr, "i3-nagbar already running.\n");
184 fprintf(stderr, "Starting i3-nagbar, command parsing differs from expected output.\n");
185 ELOG("Please report this on IRC or in the bugtracker. Make sure to include the full debug level logfile:\n");
186 ELOG("i3-dump-log | gzip -9c > /tmp/i3.log.gz\n");
187 ELOG("FYI: Your i3 version is " I3_VERSION "\n");
188 migration_pid = fork();
189 if (migration_pid == -1) {
190 warn("Could not fork()");
195 if (migration_pid == 0) {
197 sasprintf(&pageraction, "i3-sensible-terminal -e i3-sensible-pager \"%s\"", errorfilename);
199 NULL, /* will be replaced by the executable path */
203 "You found a parsing error. Please, please, please, report it!",
209 exec_i3_utility("i3-nagbar", argv);
213 /* install a child watcher */
214 ev_child *child = smalloc(sizeof(ev_child));
215 ev_child_init(child, &nagbar_exited, migration_pid, 0);
216 ev_child_start(main_loop, child);
218 /* We need ev >= 4 for the following code. Since it is not *that* important (it
219 * only makes sure that there are no i3-nagbar instances left behind) we still
220 * support old systems with libev 3. */
221 #if EV_VERSION_MAJOR >= 4
222 /* install a cleanup watcher (will be called when i3 exits and i3-nagbar is
224 ev_cleanup *cleanup = smalloc(sizeof(ev_cleanup));
225 ev_cleanup_init(cleanup, nagbar_cleanup);
226 ev_cleanup_start(main_loop, cleanup);
232 /*******************************************************************************
233 * Criteria functions.
234 ******************************************************************************/
237 * Helper data structure for an operation window (window on which the operation
238 * will be performed). Used to build the TAILQ owindows.
241 typedef struct owindow {
243 TAILQ_ENTRY(owindow) owindows;
246 typedef TAILQ_HEAD(owindows_head, owindow) owindows_head;
248 static owindows_head owindows;
251 * Initializes the specified 'Match' data structure and the initial state of
252 * commands.c for matching target windows of a command.
255 void cmd_criteria_init(I3_CMD) {
259 DLOG("Initializing criteria, current_match = %p\n", current_match);
260 match_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 && current->con->mark != NULL &&
306 regex_matches(current_match->mark, current->con->mark)) {
307 DLOG("match by mark\n");
308 TAILQ_INSERT_TAIL(&owindows, current, owindows);
310 if (current->con->window && match_matches_window(current_match, current->con->window)) {
311 DLOG("matches window!\n");
312 TAILQ_INSERT_TAIL(&owindows, current, owindows);
314 DLOG("doesnt match\n");
320 TAILQ_FOREACH(current, &owindows, owindows) {
321 DLOG("matching: %p / %s\n", current->con, current->con->name);
326 * Interprets a ctype=cvalue pair and adds it to the current match
330 void cmd_criteria_add(I3_CMD, char *ctype, char *cvalue) {
331 DLOG("ctype=*%s*, cvalue=*%s*\n", ctype, cvalue);
333 if (strcmp(ctype, "class") == 0) {
334 current_match->class = regex_new(cvalue);
338 if (strcmp(ctype, "instance") == 0) {
339 current_match->instance = regex_new(cvalue);
343 if (strcmp(ctype, "window_role") == 0) {
344 current_match->window_role = regex_new(cvalue);
348 if (strcmp(ctype, "con_id") == 0) {
350 long parsed = strtol(cvalue, &end, 10);
351 if (parsed == LONG_MIN ||
352 parsed == LONG_MAX ||
354 (end && *end != '\0')) {
355 ELOG("Could not parse con id \"%s\"\n", cvalue);
357 current_match->con_id = (Con*)parsed;
358 printf("id as int = %p\n", current_match->con_id);
363 if (strcmp(ctype, "id") == 0) {
365 long parsed = strtol(cvalue, &end, 10);
366 if (parsed == LONG_MIN ||
367 parsed == LONG_MAX ||
369 (end && *end != '\0')) {
370 ELOG("Could not parse window id \"%s\"\n", cvalue);
372 current_match->id = parsed;
373 printf("window id as int = %d\n", current_match->id);
378 if (strcmp(ctype, "con_mark") == 0) {
379 current_match->mark = regex_new(cvalue);
383 if (strcmp(ctype, "title") == 0) {
384 current_match->title = regex_new(cvalue);
388 if (strcmp(ctype, "urgent") == 0) {
389 if (strcasecmp(cvalue, "latest") == 0 ||
390 strcasecmp(cvalue, "newest") == 0 ||
391 strcasecmp(cvalue, "recent") == 0 ||
392 strcasecmp(cvalue, "last") == 0) {
393 current_match->urgent = U_LATEST;
394 } else if (strcasecmp(cvalue, "oldest") == 0 ||
395 strcasecmp(cvalue, "first") == 0) {
396 current_match->urgent = U_OLDEST;
401 ELOG("Unknown criterion: %s\n", ctype);
405 * Implementation of 'move [window|container] [to] workspace
406 * next|prev|next_on_output|prev_on_output|current'.
409 void cmd_move_con_to_workspace(I3_CMD, char *which) {
412 DLOG("which=%s\n", which);
414 /* We have nothing to move:
415 * when criteria was specified but didn't match any window or
416 * when criteria wasn't specified and we don't have any window focused. */
417 if ((!match_is_empty(current_match) && TAILQ_EMPTY(&owindows)) ||
418 (match_is_empty(current_match) && focused->type == CT_WORKSPACE &&
419 !con_has_children(focused))) {
426 /* get the workspace */
428 if (strcmp(which, "next") == 0)
429 ws = workspace_next();
430 else if (strcmp(which, "prev") == 0)
431 ws = workspace_prev();
432 else if (strcmp(which, "next_on_output") == 0)
433 ws = workspace_next_on_output();
434 else if (strcmp(which, "prev_on_output") == 0)
435 ws = workspace_prev_on_output();
436 else if (strcmp(which, "current") == 0)
437 ws = con_get_workspace(focused);
439 ELOG("BUG: called with which=%s\n", which);
444 TAILQ_FOREACH(current, &owindows, owindows) {
445 DLOG("matching: %p / %s\n", current->con, current->con->name);
446 con_move_to_workspace(current->con, ws, true, false);
449 cmd_output->needs_tree_render = true;
450 // XXX: default reply for now, make this a better reply
455 * Implementation of 'move [window|container] [to] workspace back_and_forth'.
458 void cmd_move_con_to_workspace_back_and_forth(I3_CMD) {
462 ws = workspace_back_and_forth_get();
465 yerror("No workspace was previously active.");
471 TAILQ_FOREACH(current, &owindows, owindows) {
472 DLOG("matching: %p / %s\n", current->con, current->con->name);
473 con_move_to_workspace(current->con, ws, true, false);
476 cmd_output->needs_tree_render = true;
477 // XXX: default reply for now, make this a better reply
482 * Implementation of 'move [window|container] [to] workspace <name>'.
485 void cmd_move_con_to_workspace_name(I3_CMD, char *name) {
486 if (strncasecmp(name, "__", strlen("__")) == 0) {
487 LOG("You cannot switch to the i3 internal workspaces.\n");
494 /* We have nothing to move:
495 * when criteria was specified but didn't match any window or
496 * when criteria wasn't specified and we don't have any window focused. */
497 if (!match_is_empty(current_match) && TAILQ_EMPTY(&owindows)) {
498 ELOG("No windows match your criteria, cannot move.\n");
502 else if (match_is_empty(current_match) && focused->type == CT_WORKSPACE &&
503 !con_has_children(focused)) {
508 LOG("should move window to workspace %s\n", name);
509 /* get the workspace */
510 Con *ws = workspace_get(name, NULL);
512 ws = maybe_auto_back_and_forth_workspace(ws);
516 TAILQ_FOREACH(current, &owindows, owindows) {
517 DLOG("matching: %p / %s\n", current->con, current->con->name);
518 con_move_to_workspace(current->con, ws, true, false);
521 cmd_output->needs_tree_render = true;
522 // XXX: default reply for now, make this a better reply
527 * Implementation of 'move [window|container] [to] workspace number <name>'.
530 void cmd_move_con_to_workspace_number(I3_CMD, char *which) {
533 /* We have nothing to move:
534 * when criteria was specified but didn't match any window or
535 * when criteria wasn't specified and we don't have any window focused. */
536 if ((!match_is_empty(current_match) && TAILQ_EMPTY(&owindows)) ||
537 (match_is_empty(current_match) && focused->type == CT_WORKSPACE &&
538 !con_has_children(focused))) {
543 LOG("should move window to workspace %s\n", which);
544 /* get the workspace */
545 Con *output, *workspace = NULL;
548 long parsed_num = strtol(which, &endptr, 10);
549 if (parsed_num == LONG_MIN ||
550 parsed_num == LONG_MAX ||
553 LOG("Could not parse initial part of \"%s\" as a number.\n", which);
554 // TODO: better error message
555 yerror("Could not parse number");
559 TAILQ_FOREACH(output, &(croot->nodes_head), nodes)
560 GREP_FIRST(workspace, output_get_content(output),
561 child->num == parsed_num);
564 workspace = workspace_get(which, NULL);
567 workspace = maybe_auto_back_and_forth_workspace(workspace);
571 TAILQ_FOREACH(current, &owindows, owindows) {
572 DLOG("matching: %p / %s\n", current->con, current->con->name);
573 con_move_to_workspace(current->con, workspace, true, false);
576 cmd_output->needs_tree_render = true;
577 // XXX: default reply for now, make this a better reply
581 static void cmd_resize_floating(I3_CMD, char *way, char *direction, Con *floating_con, int px) {
582 LOG("floating resize\n");
583 Rect old_rect = floating_con->rect;
584 Con *focused_con = con_descend_focused(floating_con);
586 /* ensure that resize will take place even if pixel increment is smaller than
587 * height increment or width increment.
589 if (strcmp(direction, "up") == 0 || strcmp(direction, "down") == 0 ||
590 strcmp(direction, "height") == 0) {
592 px = (-px < focused_con->height_increment) ? -focused_con->height_increment : px;
594 px = (px < focused_con->height_increment) ? focused_con->height_increment : px;
595 } else if (strcmp(direction, "left") == 0 || strcmp(direction, "right") == 0) {
597 px = (-px < focused_con->width_increment) ? -focused_con->width_increment : px;
599 px = (px < focused_con->width_increment) ? focused_con->width_increment : px;
602 if (strcmp(direction, "up") == 0) {
603 floating_con->rect.height += px;
604 } else if (strcmp(direction, "down") == 0 || strcmp(direction, "height") == 0) {
605 floating_con->rect.height += px;
606 } else if (strcmp(direction, "left") == 0) {
607 floating_con->rect.width += px;
609 floating_con->rect.width += px;
612 floating_check_size(floating_con);
614 /* Did we actually resize anything or did the size constraints prevent us?
615 * If we could not resize, exit now to not move the window. */
616 if (memcmp(&old_rect, &(floating_con->rect), sizeof(Rect)) == 0)
619 if (strcmp(direction, "up") == 0) {
620 floating_con->rect.y -= (floating_con->rect.height - old_rect.height);
621 } else if (strcmp(direction, "left") == 0) {
622 floating_con->rect.x -= (floating_con->rect.width - old_rect.width);
625 /* If this is a scratchpad window, don't auto center it from now on. */
626 if (floating_con->scratchpad_state == SCRATCHPAD_FRESH)
627 floating_con->scratchpad_state = SCRATCHPAD_CHANGED;
630 static bool cmd_resize_tiling_direction(I3_CMD, Con *current, char *way, char *direction, int ppt) {
631 LOG("tiling resize\n");
633 Con *first = current;
634 direction_t search_direction;
635 if (!strcmp(direction, "left"))
636 search_direction = D_LEFT;
637 else if (!strcmp(direction, "right"))
638 search_direction = D_RIGHT;
639 else if (!strcmp(direction, "up"))
640 search_direction = D_UP;
642 search_direction = D_DOWN;
644 bool res = resize_find_tiling_participants(&first, &second, search_direction);
646 LOG("No second container in this direction found.\n");
651 /* get the default percentage */
652 int children = con_num_children(first->parent);
653 LOG("ins. %d children\n", children);
654 double percentage = 1.0 / children;
655 LOG("default percentage = %f\n", percentage);
658 LOG("second->percent = %f\n", second->percent);
659 LOG("first->percent before = %f\n", first->percent);
660 if (first->percent == 0.0)
661 first->percent = percentage;
662 if (second->percent == 0.0)
663 second->percent = percentage;
664 double new_first_percent = first->percent + ((double)ppt / 100.0);
665 double new_second_percent = second->percent - ((double)ppt / 100.0);
666 LOG("new_first_percent = %f\n", new_first_percent);
667 LOG("new_second_percent = %f\n", new_second_percent);
668 /* Ensure that the new percentages are positive and greater than
669 * 0.05 to have a reasonable minimum size. */
670 if (definitelyGreaterThan(new_first_percent, 0.05, DBL_EPSILON) &&
671 definitelyGreaterThan(new_second_percent, 0.05, DBL_EPSILON)) {
672 first->percent += ((double)ppt / 100.0);
673 second->percent -= ((double)ppt / 100.0);
674 LOG("first->percent after = %f\n", first->percent);
675 LOG("second->percent after = %f\n", second->percent);
677 LOG("Not resizing, already at minimum size\n");
683 static bool cmd_resize_tiling_width_height(I3_CMD, Con *current, char *way, char *direction, int ppt) {
684 LOG("width/height resize\n");
685 /* get the appropriate current container (skip stacked/tabbed cons) */
686 while (current->parent->layout == L_STACKED ||
687 current->parent->layout == L_TABBED)
688 current = current->parent;
690 /* Then further go up until we find one with the matching orientation. */
691 orientation_t search_orientation =
692 (strcmp(direction, "width") == 0 ? HORIZ : VERT);
694 while (current->type != CT_WORKSPACE &&
695 current->type != CT_FLOATING_CON &&
696 con_orientation(current->parent) != search_orientation)
697 current = current->parent;
699 /* get the default percentage */
700 int children = con_num_children(current->parent);
701 LOG("ins. %d children\n", children);
702 double percentage = 1.0 / children;
703 LOG("default percentage = %f\n", percentage);
705 orientation_t orientation = con_orientation(current->parent);
707 if ((orientation == HORIZ &&
708 strcmp(direction, "height") == 0) ||
709 (orientation == VERT &&
710 strcmp(direction, "width") == 0)) {
711 LOG("You cannot resize in that direction. Your focus is in a %s split container currently.\n",
712 (orientation == HORIZ ? "horizontal" : "vertical"));
718 LOG("This is the only container, cannot resize.\n");
723 /* Ensure all the other children have a percentage set. */
725 TAILQ_FOREACH(child, &(current->parent->nodes_head), nodes) {
726 LOG("child->percent = %f (child %p)\n", child->percent, child);
727 if (child->percent == 0.0)
728 child->percent = percentage;
731 double new_current_percent = current->percent + ((double)ppt / 100.0);
732 double subtract_percent = ((double)ppt / 100.0) / (children - 1);
733 LOG("new_current_percent = %f\n", new_current_percent);
734 LOG("subtract_percent = %f\n", subtract_percent);
735 /* Ensure that the new percentages are positive and greater than
736 * 0.05 to have a reasonable minimum size. */
737 TAILQ_FOREACH(child, &(current->parent->nodes_head), nodes) {
738 if (child == current)
740 if (!definitelyGreaterThan(child->percent - subtract_percent, 0.05, DBL_EPSILON)) {
741 LOG("Not resizing, already at minimum size (child %p would end up with a size of %.f\n", child, child->percent - subtract_percent);
746 if (!definitelyGreaterThan(new_current_percent, 0.05, DBL_EPSILON)) {
747 LOG("Not resizing, already at minimum size\n");
752 current->percent += ((double)ppt / 100.0);
753 LOG("current->percent after = %f\n", current->percent);
755 TAILQ_FOREACH(child, &(current->parent->nodes_head), nodes) {
756 if (child == current)
758 child->percent -= subtract_percent;
759 LOG("child->percent after (%p) = %f\n", child, child->percent);
766 * Implementation of 'resize grow|shrink <direction> [<px> px] [or <ppt> ppt]'.
769 void cmd_resize(I3_CMD, char *way, char *direction, char *resize_px, char *resize_ppt) {
770 /* resize <grow|shrink> <direction> [<px> px] [or <ppt> ppt] */
771 DLOG("resizing in way %s, direction %s, px %s or ppt %s\n", way, direction, resize_px, resize_ppt);
772 // TODO: We could either handle this in the parser itself as a separate token (and make the stack typed) or we need a better way to convert a string to a number with error checking
773 int px = atoi(resize_px);
774 int ppt = atoi(resize_ppt);
775 if (strcmp(way, "shrink") == 0) {
783 TAILQ_FOREACH(current, &owindows, owindows) {
784 /* Don't handle dock windows (issue #1201) */
785 if (current->con->window && current->con->window->dock) {
786 DLOG("This is a dock window. Not resizing (con = %p)\n)", current->con);
791 if ((floating_con = con_inside_floating(current->con))) {
792 cmd_resize_floating(current_match, cmd_output, way, direction, floating_con, px);
794 if (strcmp(direction, "width") == 0 ||
795 strcmp(direction, "height") == 0) {
796 if (!cmd_resize_tiling_width_height(current_match, cmd_output, current->con, way, direction, ppt))
799 if (!cmd_resize_tiling_direction(current_match, cmd_output, current->con, way, direction, ppt))
805 cmd_output->needs_tree_render = true;
806 // XXX: default reply for now, make this a better reply
811 * Implementation of 'border normal|none|1pixel|toggle|pixel'.
814 void cmd_border(I3_CMD, char *border_style_str, char *border_width ) {
815 DLOG("border style should be changed to %s with border width %s\n", border_style_str, border_width);
820 TAILQ_FOREACH(current, &owindows, owindows) {
821 DLOG("matching: %p / %s\n", current->con, current->con->name);
822 int border_style = current->con->border_style;
824 int tmp_border_width = -1;
825 tmp_border_width = strtol(border_width, &end, 10);
826 if (end == border_width) {
827 /* no valid digits found */
828 tmp_border_width = -1;
830 if (strcmp(border_style_str, "toggle") == 0) {
833 if (border_style == BS_NORMAL)
834 tmp_border_width = 2;
835 else if (border_style == BS_NONE)
836 tmp_border_width = 0;
837 else if (border_style == BS_PIXEL)
838 tmp_border_width = 1;
840 if (strcmp(border_style_str, "normal") == 0)
841 border_style = BS_NORMAL;
842 else if (strcmp(border_style_str, "pixel") == 0)
843 border_style = BS_PIXEL;
844 else if (strcmp(border_style_str, "1pixel") == 0){
845 border_style = BS_PIXEL;
846 tmp_border_width = 1;
847 } else if (strcmp(border_style_str, "none") == 0)
848 border_style = BS_NONE;
850 ELOG("BUG: called with border_style=%s\n", border_style_str);
855 con_set_border_style(current->con, border_style, tmp_border_width);
858 cmd_output->needs_tree_render = true;
859 // XXX: default reply for now, make this a better reply
864 * Implementation of 'nop <comment>'.
867 void cmd_nop(I3_CMD, char *comment) {
868 LOG("-------------------------------------------------\n");
869 LOG(" NOP: %s\n", comment);
870 LOG("-------------------------------------------------\n");
874 * Implementation of 'append_layout <path>'.
877 void cmd_append_layout(I3_CMD, char *path) {
878 LOG("Appending layout \"%s\"\n", path);
879 Con *parent = focused;
880 /* We need to append the layout to a split container, since a leaf
881 * container must not have any children (by definition).
882 * Note that we explicitly check for workspaces, since they are okay for
883 * this purpose, but con_accepts_window() returns false for workspaces. */
884 while (parent->type != CT_WORKSPACE && !con_accepts_window(parent))
885 parent = parent->parent;
886 DLOG("Appending to parent=%p instead of focused=%p\n",
888 char *errormsg = NULL;
889 tree_append_json(parent, path, &errormsg);
890 if (errormsg != NULL) {
893 /* Note that we continue executing since tree_append_json() has
894 * side-effects — user-provided layouts can be partly valid, partly
895 * invalid, leading to half of the placeholder containers being
901 // XXX: This is a bit of a kludge. Theoretically, render_con(parent,
902 // false); should be enough, but when sending 'workspace 4; append_layout
903 // /tmp/foo.json', the needs_tree_render == true of the workspace command
904 // is not executed yet and will be batched with append_layout’s
905 // needs_tree_render after the parser finished. We should check if that is
907 render_con(croot, false);
909 restore_open_placeholder_windows(parent);
911 cmd_output->needs_tree_render = true;
915 * Implementation of 'workspace next|prev|next_on_output|prev_on_output'.
918 void cmd_workspace(I3_CMD, char *which) {
921 DLOG("which=%s\n", which);
923 if (strcmp(which, "next") == 0)
924 ws = workspace_next();
925 else if (strcmp(which, "prev") == 0)
926 ws = workspace_prev();
927 else if (strcmp(which, "next_on_output") == 0)
928 ws = workspace_next_on_output();
929 else if (strcmp(which, "prev_on_output") == 0)
930 ws = workspace_prev_on_output();
932 ELOG("BUG: called with which=%s\n", which);
939 cmd_output->needs_tree_render = true;
940 // XXX: default reply for now, make this a better reply
945 * Implementation of 'workspace number <name>'
948 void cmd_workspace_number(I3_CMD, char *which) {
949 Con *output, *workspace = NULL;
952 long parsed_num = strtol(which, &endptr, 10);
953 if (parsed_num == LONG_MIN ||
954 parsed_num == LONG_MAX ||
957 LOG("Could not parse initial part of \"%s\" as a number.\n", which);
958 // TODO: better error message
959 yerror("Could not parse number");
964 TAILQ_FOREACH(output, &(croot->nodes_head), nodes)
965 GREP_FIRST(workspace, output_get_content(output),
966 child->num == parsed_num);
969 LOG("There is no workspace with number %ld, creating a new one.\n", parsed_num);
971 workspace_show_by_name(which);
972 cmd_output->needs_tree_render = true;
975 if (maybe_back_and_forth(cmd_output, workspace->name))
977 workspace_show(workspace);
979 cmd_output->needs_tree_render = true;
980 // XXX: default reply for now, make this a better reply
985 * Implementation of 'workspace back_and_forth'.
988 void cmd_workspace_back_and_forth(I3_CMD) {
989 workspace_back_and_forth();
991 cmd_output->needs_tree_render = true;
992 // XXX: default reply for now, make this a better reply
997 * Implementation of 'workspace <name>'
1000 void cmd_workspace_name(I3_CMD, char *name) {
1001 if (strncasecmp(name, "__", strlen("__")) == 0) {
1002 LOG("You cannot switch to the i3 internal workspaces.\n");
1007 DLOG("should switch to workspace %s\n", name);
1008 if (maybe_back_and_forth(cmd_output, name))
1010 workspace_show_by_name(name);
1012 cmd_output->needs_tree_render = true;
1013 // XXX: default reply for now, make this a better reply
1018 * Implementation of 'mark <mark>'
1021 void cmd_mark(I3_CMD, char *mark) {
1022 DLOG("Clearing all windows which have that mark first\n");
1025 TAILQ_FOREACH(con, &all_cons, all_cons) {
1026 if (con->mark && strcmp(con->mark, mark) == 0)
1030 DLOG("marking window with str %s\n", mark);
1035 TAILQ_FOREACH(current, &owindows, owindows) {
1036 DLOG("matching: %p / %s\n", current->con, current->con->name);
1037 current->con->mark = sstrdup(mark);
1040 cmd_output->needs_tree_render = true;
1041 // XXX: default reply for now, make this a better reply
1046 * Implementation of 'unmark [mark]'
1049 void cmd_unmark(I3_CMD, char *mark) {
1052 TAILQ_FOREACH(con, &all_cons, all_cons) {
1055 DLOG("removed all window marks");
1058 TAILQ_FOREACH(con, &all_cons, all_cons) {
1059 if (con->mark && strcmp(con->mark, mark) == 0)
1062 DLOG("removed window mark %s\n", mark);
1065 cmd_output->needs_tree_render = true;
1066 // XXX: default reply for now, make this a better reply
1071 * Implementation of 'mode <string>'.
1074 void cmd_mode(I3_CMD, char *mode) {
1075 DLOG("mode=%s\n", mode);
1078 // XXX: default reply for now, make this a better reply
1083 * Implementation of 'move [window|container] [to] output <str>'.
1086 void cmd_move_con_to_output(I3_CMD, char *name) {
1089 DLOG("should move window to output %s\n", name);
1093 /* get the output */
1094 Output *current_output = NULL;
1097 // TODO: fix the handling of criteria
1098 TAILQ_FOREACH(current, &owindows, owindows)
1099 current_output = get_output_of_con(current->con);
1101 assert(current_output != NULL);
1103 // TODO: clean this up with commands.spec as soon as we switched away from the lex/yacc command parser
1104 if (strcasecmp(name, "up") == 0)
1105 output = get_output_next_wrap(D_UP, current_output);
1106 else if (strcasecmp(name, "down") == 0)
1107 output = get_output_next_wrap(D_DOWN, current_output);
1108 else if (strcasecmp(name, "left") == 0)
1109 output = get_output_next_wrap(D_LEFT, current_output);
1110 else if (strcasecmp(name, "right") == 0)
1111 output = get_output_next_wrap(D_RIGHT, current_output);
1113 output = get_output_by_name(name);
1116 LOG("No such output found.\n");
1121 /* get visible workspace on output */
1123 GREP_FIRST(ws, output_get_content(output->con), workspace_is_visible(child));
1129 TAILQ_FOREACH(current, &owindows, owindows) {
1130 DLOG("matching: %p / %s\n", current->con, current->con->name);
1131 con_move_to_workspace(current->con, ws, true, false);
1134 cmd_output->needs_tree_render = true;
1135 // XXX: default reply for now, make this a better reply
1140 * Implementation of 'floating enable|disable|toggle'
1143 void cmd_floating(I3_CMD, char *floating_mode) {
1146 DLOG("floating_mode=%s\n", floating_mode);
1150 TAILQ_FOREACH(current, &owindows, owindows) {
1151 DLOG("matching: %p / %s\n", current->con, current->con->name);
1152 if (strcmp(floating_mode, "toggle") == 0) {
1153 DLOG("should toggle mode\n");
1154 toggle_floating_mode(current->con, false);
1156 DLOG("should switch mode to %s\n", floating_mode);
1157 if (strcmp(floating_mode, "enable") == 0) {
1158 floating_enable(current->con, false);
1160 floating_disable(current->con, false);
1165 cmd_output->needs_tree_render = true;
1166 // XXX: default reply for now, make this a better reply
1171 * Implementation of 'move workspace to [output] <str>'.
1174 void cmd_move_workspace_to_output(I3_CMD, char *name) {
1175 DLOG("should move workspace to output %s\n", name);
1180 TAILQ_FOREACH(current, &owindows, owindows) {
1181 Output *current_output = get_output_of_con(current->con);
1182 if (!current_output) {
1183 ELOG("Cannot get current output. This is a bug in i3.\n");
1187 Output *output = get_output_from_string(current_output, name);
1189 ELOG("Could not get output from string \"%s\"\n", name);
1194 Con *content = output_get_content(output->con);
1195 LOG("got output %p with content %p\n", output, content);
1197 Con *previously_visible_ws = TAILQ_FIRST(&(content->nodes_head));
1198 LOG("Previously visible workspace = %p / %s\n", previously_visible_ws, previously_visible_ws->name);
1200 Con *ws = con_get_workspace(current->con);
1201 LOG("should move workspace %p / %s\n", ws, ws->name);
1202 bool workspace_was_visible = workspace_is_visible(ws);
1204 if (con_num_children(ws->parent) == 1) {
1205 LOG("Creating a new workspace to replace \"%s\" (last on its output).\n", ws->name);
1207 /* check if we can find a workspace assigned to this output */
1208 bool used_assignment = false;
1209 struct Workspace_Assignment *assignment;
1210 TAILQ_FOREACH(assignment, &ws_assignments, ws_assignments) {
1211 if (strcmp(assignment->output, current_output->name) != 0)
1214 /* check if this workspace is already attached to the tree */
1215 Con *workspace = NULL, *out;
1216 TAILQ_FOREACH(out, &(croot->nodes_head), nodes)
1217 GREP_FIRST(workspace, output_get_content(out),
1218 !strcasecmp(child->name, assignment->name));
1219 if (workspace != NULL)
1222 /* so create the workspace referenced to by this assignment */
1223 LOG("Creating workspace from assignment %s.\n", assignment->name);
1224 workspace_get(assignment->name, NULL);
1225 used_assignment = true;
1229 /* if we couldn't create the workspace using an assignment, create
1230 * it on the output */
1231 if (!used_assignment)
1232 create_workspace_on_output(current_output, ws->parent);
1234 /* notify the IPC listeners */
1235 ipc_send_event("workspace", I3_IPC_EVENT_WORKSPACE, "{\"change\":\"init\"}");
1237 DLOG("Detaching\n");
1239 /* detach from the old output and attach to the new output */
1240 Con *old_content = ws->parent;
1242 if (workspace_was_visible) {
1243 /* The workspace which we just detached was visible, so focus
1244 * the next one in the focus-stack. */
1245 Con *focus_ws = TAILQ_FIRST(&(old_content->focus_head));
1246 LOG("workspace was visible, focusing %p / %s now\n", focus_ws, focus_ws->name);
1247 workspace_show(focus_ws);
1249 con_attach(ws, content, false);
1251 /* fix the coordinates of the floating containers */
1253 TAILQ_FOREACH(floating_con, &(ws->floating_head), floating_windows)
1254 floating_fix_coordinates(floating_con, &(old_content->rect), &(content->rect));
1256 ipc_send_event("workspace", I3_IPC_EVENT_WORKSPACE, "{\"change\":\"move\"}");
1257 if (workspace_was_visible) {
1258 /* Focus the moved workspace on the destination output. */
1262 /* NB: We cannot simply work with previously_visible_ws since it might
1263 * have been cleaned up by workspace_show() already, depending on the
1264 * focus order/number of other workspaces on the output.
1265 * Instead, we loop through the available workspaces and only work with
1266 * previously_visible_ws if we still find it. */
1267 TAILQ_FOREACH(ws, &(content->nodes_head), nodes) {
1268 if (ws != previously_visible_ws)
1271 /* Call the on_remove_child callback of the workspace which previously
1272 * was visible on the destination output. Since it is no longer
1273 * visible, it might need to get cleaned up. */
1274 CALL(previously_visible_ws, on_remove_child);
1279 cmd_output->needs_tree_render = true;
1280 // XXX: default reply for now, make this a better reply
1285 * Implementation of 'split v|h|vertical|horizontal'.
1288 void cmd_split(I3_CMD, char *direction) {
1290 /* TODO: use matches */
1291 LOG("splitting in direction %c\n", direction[0]);
1292 if (match_is_empty(current_match))
1293 tree_split(focused, (direction[0] == 'v' ? VERT : HORIZ));
1295 TAILQ_FOREACH(current, &owindows, owindows) {
1296 DLOG("matching: %p / %s\n", current->con, current->con->name);
1297 tree_split(current->con, (direction[0] == 'v' ? VERT : HORIZ));
1301 cmd_output->needs_tree_render = true;
1302 // XXX: default reply for now, make this a better reply
1307 * Implementation of 'kill [window|client]'.
1310 void cmd_kill(I3_CMD, char *kill_mode_str) {
1311 if (kill_mode_str == NULL)
1312 kill_mode_str = "window";
1315 DLOG("kill_mode=%s\n", kill_mode_str);
1318 if (strcmp(kill_mode_str, "window") == 0)
1319 kill_mode = KILL_WINDOW;
1320 else if (strcmp(kill_mode_str, "client") == 0)
1321 kill_mode = KILL_CLIENT;
1323 ELOG("BUG: called with kill_mode=%s\n", kill_mode_str);
1328 /* check if the match is empty, not if the result is empty */
1329 if (match_is_empty(current_match))
1330 tree_close_con(kill_mode);
1332 TAILQ_FOREACH(current, &owindows, owindows) {
1333 DLOG("matching: %p / %s\n", current->con, current->con->name);
1334 tree_close(current->con, kill_mode, false, false);
1338 cmd_output->needs_tree_render = true;
1339 // XXX: default reply for now, make this a better reply
1344 * Implementation of 'exec [--no-startup-id] <command>'.
1347 void cmd_exec(I3_CMD, char *nosn, char *command) {
1348 bool no_startup_id = (nosn != NULL);
1350 DLOG("should execute %s, no_startup_id = %d\n", command, no_startup_id);
1351 start_application(command, no_startup_id);
1353 // XXX: default reply for now, make this a better reply
1358 * Implementation of 'focus left|right|up|down'.
1361 void cmd_focus_direction(I3_CMD, char *direction) {
1362 DLOG("direction = *%s*\n", direction);
1364 if (strcmp(direction, "left") == 0)
1365 tree_next('p', HORIZ);
1366 else if (strcmp(direction, "right") == 0)
1367 tree_next('n', HORIZ);
1368 else if (strcmp(direction, "up") == 0)
1369 tree_next('p', VERT);
1370 else if (strcmp(direction, "down") == 0)
1371 tree_next('n', VERT);
1373 ELOG("Invalid focus direction (%s)\n", direction);
1378 cmd_output->needs_tree_render = true;
1379 // XXX: default reply for now, make this a better reply
1384 * Implementation of 'focus tiling|floating|mode_toggle'.
1387 void cmd_focus_window_mode(I3_CMD, char *window_mode) {
1388 DLOG("window_mode = %s\n", window_mode);
1390 Con *ws = con_get_workspace(focused);
1393 if (strcmp(window_mode, "mode_toggle") == 0) {
1394 current = TAILQ_FIRST(&(ws->focus_head));
1395 if (current != NULL && current->type == CT_FLOATING_CON)
1396 window_mode = "tiling";
1397 else window_mode = "floating";
1399 TAILQ_FOREACH(current, &(ws->focus_head), focused) {
1400 if ((strcmp(window_mode, "floating") == 0 && current->type != CT_FLOATING_CON) ||
1401 (strcmp(window_mode, "tiling") == 0 && current->type == CT_FLOATING_CON))
1404 con_focus(con_descend_focused(current));
1409 cmd_output->needs_tree_render = true;
1410 // XXX: default reply for now, make this a better reply
1415 * Implementation of 'focus parent|child'.
1418 void cmd_focus_level(I3_CMD, char *level) {
1419 DLOG("level = %s\n", level);
1420 bool success = false;
1422 /* Focusing the parent can only be allowed if the newly
1423 * focused container won't escape the fullscreen container. */
1424 if (strcmp(level, "parent") == 0) {
1425 if (focused && focused->parent) {
1426 if (con_fullscreen_permits_focusing(focused->parent))
1427 success = level_up();
1429 ELOG("'focus parent': Currently in fullscreen, not going up\n");
1433 /* Focusing a child should always be allowed. */
1434 else success = level_down();
1436 cmd_output->needs_tree_render = success;
1437 // XXX: default reply for now, make this a better reply
1442 * Implementation of 'focus'.
1445 void cmd_focus(I3_CMD) {
1446 DLOG("current_match = %p\n", current_match);
1448 if (match_is_empty(current_match)) {
1449 ELOG("You have to specify which window/container should be focused.\n");
1450 ELOG("Example: [class=\"urxvt\" title=\"irssi\"] focus\n");
1452 yerror("You have to specify which window/container should be focused");
1457 Con *__i3_scratch = workspace_get("__i3_scratch", NULL);
1460 TAILQ_FOREACH(current, &owindows, owindows) {
1461 Con *ws = con_get_workspace(current->con);
1462 /* If no workspace could be found, this was a dock window.
1463 * Just skip it, you cannot focus dock windows. */
1467 /* Check the fullscreen focus constraints. */
1468 if (!con_fullscreen_permits_focusing(current->con)) {
1469 LOG("Cannot change focus while in fullscreen mode (fullscreen rules).\n");
1474 /* In case this is a scratchpad window, call scratchpad_show(). */
1475 if (ws == __i3_scratch) {
1476 scratchpad_show(current->con);
1478 /* While for the normal focus case we can change focus multiple
1479 * times and only a single window ends up focused, we could show
1480 * multiple scratchpad windows. So, rather break here. */
1484 /* If the container is not on the current workspace,
1485 * workspace_show() will switch to a different workspace and (if
1486 * enabled) trigger a mouse pointer warp to the currently focused
1487 * container (!) on the target workspace.
1489 * Therefore, before calling workspace_show(), we make sure that
1490 * 'current' will be focused on the workspace. However, we cannot
1491 * just con_focus(current) because then the pointer will not be
1492 * warped at all (the code thinks we are already there).
1494 * So we focus 'current' to make it the currently focused window of
1495 * the target workspace, then revert focus. */
1496 Con *currently_focused = focused;
1497 con_focus(current->con);
1498 con_focus(currently_focused);
1500 /* Now switch to the workspace, then focus */
1502 LOG("focusing %p / %s\n", current->con, current->con->name);
1503 con_focus(current->con);
1508 LOG("WARNING: Your criteria for the focus command matches %d containers, "
1509 "while only exactly one container can be focused at a time.\n", count);
1511 cmd_output->needs_tree_render = true;
1512 // XXX: default reply for now, make this a better reply
1517 * Implementation of 'fullscreen [global]'.
1520 void cmd_fullscreen(I3_CMD, char *fullscreen_mode) {
1521 if (fullscreen_mode == NULL)
1522 fullscreen_mode = "output";
1523 DLOG("toggling fullscreen, mode = %s\n", fullscreen_mode);
1528 TAILQ_FOREACH(current, &owindows, owindows) {
1529 DLOG("matching: %p / %s\n", current->con, current->con->name);
1530 con_toggle_fullscreen(current->con, (strcmp(fullscreen_mode, "global") == 0 ? CF_GLOBAL : CF_OUTPUT));
1533 cmd_output->needs_tree_render = true;
1534 // XXX: default reply for now, make this a better reply
1539 * Implementation of 'move <direction> [<pixels> [px]]'.
1542 void cmd_move_direction(I3_CMD, char *direction, char *move_px) {
1543 // 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
1544 int px = atoi(move_px);
1546 /* TODO: make 'move' work with criteria. */
1547 DLOG("moving in direction %s, px %s\n", direction, move_px);
1548 if (con_is_floating(focused)) {
1549 DLOG("floating move with %d pixels\n", px);
1550 Rect newrect = focused->parent->rect;
1551 if (strcmp(direction, "left") == 0) {
1553 } else if (strcmp(direction, "right") == 0) {
1555 } else if (strcmp(direction, "up") == 0) {
1557 } else if (strcmp(direction, "down") == 0) {
1560 floating_reposition(focused->parent, newrect);
1562 tree_move((strcmp(direction, "right") == 0 ? D_RIGHT :
1563 (strcmp(direction, "left") == 0 ? D_LEFT :
1564 (strcmp(direction, "up") == 0 ? D_UP :
1566 cmd_output->needs_tree_render = true;
1569 // XXX: default reply for now, make this a better reply
1574 * Implementation of 'layout default|stacked|stacking|tabbed|splitv|splith'.
1577 void cmd_layout(I3_CMD, char *layout_str) {
1578 if (strcmp(layout_str, "stacking") == 0)
1579 layout_str = "stacked";
1582 /* default is a special case which will be handled in con_set_layout(). */
1583 if (strcmp(layout_str, "default") == 0)
1585 else if (strcmp(layout_str, "stacked") == 0)
1587 else if (strcmp(layout_str, "tabbed") == 0)
1589 else if (strcmp(layout_str, "splitv") == 0)
1591 else if (strcmp(layout_str, "splith") == 0)
1594 ELOG("Unknown layout \"%s\", this is a mismatch between code and parser spec.\n", layout_str);
1598 DLOG("changing layout to %s (%d)\n", layout_str, layout);
1600 /* check if the match is empty, not if the result is empty */
1601 if (match_is_empty(current_match))
1602 con_set_layout(focused, layout);
1604 TAILQ_FOREACH(current, &owindows, owindows) {
1605 DLOG("matching: %p / %s\n", current->con, current->con->name);
1606 con_set_layout(current->con, layout);
1610 cmd_output->needs_tree_render = true;
1611 // XXX: default reply for now, make this a better reply
1616 * Implementation of 'layout toggle [all|split]'.
1619 void cmd_layout_toggle(I3_CMD, char *toggle_mode) {
1622 if (toggle_mode == NULL)
1623 toggle_mode = "default";
1625 DLOG("toggling layout (mode = %s)\n", toggle_mode);
1627 /* check if the match is empty, not if the result is empty */
1628 if (match_is_empty(current_match))
1629 con_toggle_layout(focused, toggle_mode);
1631 TAILQ_FOREACH(current, &owindows, owindows) {
1632 DLOG("matching: %p / %s\n", current->con, current->con->name);
1633 con_toggle_layout(current->con, toggle_mode);
1637 cmd_output->needs_tree_render = true;
1638 // XXX: default reply for now, make this a better reply
1643 * Implementation of 'exit'.
1646 void cmd_exit(I3_CMD) {
1647 LOG("Exiting due to user command.\n");
1648 xcb_disconnect(conn);
1655 * Implementation of 'reload'.
1658 void cmd_reload(I3_CMD) {
1660 kill_nagbar(&config_error_nagbar_pid, false);
1661 kill_nagbar(&command_error_nagbar_pid, false);
1662 load_configuration(conn, NULL, true);
1664 /* Send an IPC event just in case the ws names have changed */
1665 ipc_send_event("workspace", I3_IPC_EVENT_WORKSPACE, "{\"change\":\"reload\"}");
1666 /* Send an update event for the barconfig just in case it has changed */
1669 // XXX: default reply for now, make this a better reply
1674 * Implementation of 'restart'.
1677 void cmd_restart(I3_CMD) {
1678 LOG("restarting i3\n");
1681 // XXX: default reply for now, make this a better reply
1686 * Implementation of 'open'.
1689 void cmd_open(I3_CMD) {
1690 LOG("opening new container\n");
1691 Con *con = tree_open_con(NULL, NULL);
1692 con->layout = L_SPLITH;
1699 y(integer, (long int)con);
1702 cmd_output->needs_tree_render = true;
1706 * Implementation of 'focus output <output>'.
1709 void cmd_focus_output(I3_CMD, char *name) {
1712 DLOG("name = %s\n", name);
1716 /* get the output */
1717 Output *current_output = NULL;
1720 TAILQ_FOREACH(current, &owindows, owindows)
1721 current_output = get_output_of_con(current->con);
1722 assert(current_output != NULL);
1724 output = get_output_from_string(current_output, name);
1727 LOG("No such output found.\n");
1732 /* get visible workspace on output */
1734 GREP_FIRST(ws, output_get_content(output->con), workspace_is_visible(child));
1742 cmd_output->needs_tree_render = true;
1743 // XXX: default reply for now, make this a better reply
1748 * Implementation of 'move [window|container] [to] [absolute] position <px> [px] <px> [px]
1751 void cmd_move_window_to_position(I3_CMD, char *method, char *cx, char *cy) {
1756 if (!con_is_floating(focused)) {
1757 ELOG("Cannot change position. The window/container is not floating\n");
1758 yerror("Cannot change position. The window/container is not floating.");
1762 if (strcmp(method, "absolute") == 0) {
1763 focused->parent->rect.x = x;
1764 focused->parent->rect.y = y;
1766 DLOG("moving to absolute position %d %d\n", x, y);
1767 floating_maybe_reassign_ws(focused->parent);
1768 cmd_output->needs_tree_render = true;
1771 if (strcmp(method, "position") == 0) {
1772 Rect newrect = focused->parent->rect;
1774 DLOG("moving to position %d %d\n", x, y);
1778 floating_reposition(focused->parent, newrect);
1781 // XXX: default reply for now, make this a better reply
1786 * Implementation of 'move [window|container] [to] [absolute] position center
1789 void cmd_move_window_to_center(I3_CMD, char *method) {
1791 if (!con_is_floating(focused)) {
1792 ELOG("Cannot change position. The window/container is not floating\n");
1793 yerror("Cannot change position. The window/container is not floating.");
1797 if (strcmp(method, "absolute") == 0) {
1798 Rect *rect = &focused->parent->rect;
1800 DLOG("moving to absolute center\n");
1801 rect->x = croot->rect.width/2 - rect->width/2;
1802 rect->y = croot->rect.height/2 - rect->height/2;
1804 floating_maybe_reassign_ws(focused->parent);
1805 cmd_output->needs_tree_render = true;
1808 if (strcmp(method, "position") == 0) {
1809 Rect *wsrect = &con_get_workspace(focused)->rect;
1810 Rect newrect = focused->parent->rect;
1812 DLOG("moving to center\n");
1813 newrect.x = wsrect->width/2 - newrect.width/2;
1814 newrect.y = wsrect->height/2 - newrect.height/2;
1816 floating_reposition(focused->parent, newrect);
1819 // XXX: default reply for now, make this a better reply
1824 * Implementation of 'move scratchpad'.
1827 void cmd_move_scratchpad(I3_CMD) {
1828 DLOG("should move window to scratchpad\n");
1833 TAILQ_FOREACH(current, &owindows, owindows) {
1834 DLOG("matching: %p / %s\n", current->con, current->con->name);
1835 scratchpad_move(current->con);
1838 cmd_output->needs_tree_render = true;
1839 // XXX: default reply for now, make this a better reply
1844 * Implementation of 'scratchpad show'.
1847 void cmd_scratchpad_show(I3_CMD) {
1848 DLOG("should show scratchpad window\n");
1851 if (match_is_empty(current_match)) {
1852 scratchpad_show(NULL);
1854 TAILQ_FOREACH(current, &owindows, owindows) {
1855 DLOG("matching: %p / %s\n", current->con, current->con->name);
1856 scratchpad_show(current->con);
1860 cmd_output->needs_tree_render = true;
1861 // XXX: default reply for now, make this a better reply
1866 * Implementation of 'rename workspace [<name>] to <name>'
1869 void cmd_rename_workspace(I3_CMD, char *old_name, char *new_name) {
1870 if (strncasecmp(new_name, "__", strlen("__")) == 0) {
1871 LOG("You cannot switch to the i3 internal workspaces.\n");
1876 LOG("Renaming workspace \"%s\" to \"%s\"\n", old_name, new_name);
1878 LOG("Renaming current workspace to \"%s\"\n", new_name);
1881 Con *output, *workspace = NULL;
1883 TAILQ_FOREACH(output, &(croot->nodes_head), nodes)
1884 GREP_FIRST(workspace, output_get_content(output),
1885 !strcasecmp(child->name, old_name));
1887 workspace = con_get_workspace(focused);
1891 // TODO: we should include the old workspace name here and use yajl for
1892 // generating the reply.
1893 // TODO: better error message
1894 yerror("Old workspace not found");
1898 Con *check_dest = NULL;
1899 TAILQ_FOREACH(output, &(croot->nodes_head), nodes)
1900 GREP_FIRST(check_dest, output_get_content(output),
1901 !strcasecmp(child->name, new_name));
1903 if (check_dest != NULL) {
1904 // TODO: we should include the new workspace name here and use yajl for
1905 // generating the reply.
1906 // TODO: better error message
1907 yerror("New workspace already exists");
1911 /* Change the name and try to parse it as a number. */
1912 FREE(workspace->name);
1913 workspace->name = sstrdup(new_name);
1914 char *endptr = NULL;
1915 long parsed_num = strtol(new_name, &endptr, 10);
1916 if (parsed_num == LONG_MIN ||
1917 parsed_num == LONG_MAX ||
1920 workspace->num = -1;
1921 else workspace->num = parsed_num;
1922 LOG("num = %d\n", workspace->num);
1924 /* By re-attaching, the sort order will be correct afterwards. */
1925 Con *previously_focused = focused;
1926 Con *parent = workspace->parent;
1927 con_detach(workspace);
1928 con_attach(workspace, parent, false);
1929 /* Restore the previous focus since con_attach messes with the focus. */
1930 con_focus(previously_focused);
1932 cmd_output->needs_tree_render = true;
1935 ipc_send_event("workspace", I3_IPC_EVENT_WORKSPACE, "{\"change\":\"rename\"}");
1939 * Implementation of 'bar mode dock|hide|invisible|toggle [<bar_id>]'
1942 bool cmd_bar_mode(char *bar_mode, char *bar_id) {
1944 bool toggle = false;
1945 if (strcmp(bar_mode, "dock") == 0)
1947 else if (strcmp(bar_mode, "hide") == 0)
1949 else if (strcmp(bar_mode, "invisible") == 0)
1951 else if (strcmp(bar_mode, "toggle") == 0)
1954 ELOG("Unknown bar mode \"%s\", this is a mismatch between code and parser spec.\n", bar_mode);
1958 bool changed_sth = false;
1959 Barconfig *current = NULL;
1960 TAILQ_FOREACH(current, &barconfigs, configs) {
1961 if (bar_id && strcmp(current->id, bar_id) != 0)
1965 mode = (current->mode + 1) % 2;
1967 DLOG("Changing bar mode of bar_id '%s' to '%s (%d)'\n", current->id, bar_mode, mode);
1968 current->mode = mode;
1975 if (bar_id && !changed_sth) {
1976 DLOG("Changing bar mode of bar_id %s failed, bar_id not found.\n", bar_id);
1984 * Implementation of 'bar hidden_state hide|show|toggle [<bar_id>]'
1987 bool cmd_bar_hidden_state(char *bar_hidden_state, char *bar_id) {
1988 int hidden_state = S_SHOW;
1989 bool toggle = false;
1990 if (strcmp(bar_hidden_state, "hide") == 0)
1991 hidden_state = S_HIDE;
1992 else if (strcmp(bar_hidden_state, "show") == 0)
1993 hidden_state = S_SHOW;
1994 else if (strcmp(bar_hidden_state, "toggle") == 0)
1997 ELOG("Unknown bar state \"%s\", this is a mismatch between code and parser spec.\n", bar_hidden_state);
2001 bool changed_sth = false;
2002 Barconfig *current = NULL;
2003 TAILQ_FOREACH(current, &barconfigs, configs) {
2004 if (bar_id && strcmp(current->id, bar_id) != 0)
2008 hidden_state = (current->hidden_state + 1) % 2;
2010 DLOG("Changing bar hidden_state of bar_id '%s' to '%s (%d)'\n", current->id, bar_hidden_state, hidden_state);
2011 current->hidden_state = hidden_state;
2018 if (bar_id && !changed_sth) {
2019 DLOG("Changing bar hidden_state of bar_id %s failed, bar_id not found.\n", bar_id);
2027 * Implementation of 'bar (hidden_state hide|show|toggle)|(mode dock|hide|invisible|toggle) [<bar_id>]'
2030 void cmd_bar(I3_CMD, char *bar_type, char *bar_value, char *bar_id) {
2032 if (strcmp(bar_type, "mode") == 0)
2033 ret = cmd_bar_mode(bar_value, bar_id);
2034 else if (strcmp(bar_type, "hidden_state") == 0)
2035 ret = cmd_bar_hidden_state(bar_value, bar_id);
2037 ELOG("Unknown bar option type \"%s\", this is a mismatch between code and parser spec.\n", bar_type);
2049 * Implementation of 'shmlog <size>|toggle|on|off'
2052 void cmd_shmlog(I3_CMD, char *argument) {
2053 if (!strcmp(argument,"toggle"))
2054 /* Toggle shm log, if size is not 0. If it is 0, set it to default. */
2055 shmlog_size = shmlog_size ? -shmlog_size : default_shmlog_size;
2056 else if (!strcmp(argument, "on"))
2057 shmlog_size = default_shmlog_size;
2058 else if (!strcmp(argument, "off"))
2061 /* If shm logging now, restart logging with the new size. */
2062 if (shmlog_size > 0) {
2064 LOG("Restarting shm logging...\n");
2067 shmlog_size = atoi(argument);
2068 /* Make a weakly attempt at ensuring the argument is valid. */
2069 if (shmlog_size <= 0)
2070 shmlog_size = default_shmlog_size;
2072 LOG("%s shm logging\n", shmlog_size > 0 ? "Enabling" : "Disabling");
2074 update_shmlog_atom();
2075 // XXX: default reply for now, make this a better reply
2080 * Implementation of 'debuglog toggle|on|off'
2083 void cmd_debuglog(I3_CMD, char *argument) {
2084 bool logging = get_debug_logging();
2085 if (!strcmp(argument,"toggle")) {
2086 LOG("%s debug logging\n", logging ? "Disabling" : "Enabling");
2087 set_debug_logging(!logging);
2088 } else if (!strcmp(argument, "on") && !logging) {
2089 LOG("Enabling debug logging\n");
2090 set_debug_logging(true);
2091 } else if (!strcmp(argument, "off") && logging) {
2092 LOG("Disabling debug logging\n");
2093 set_debug_logging(false);
2095 // XXX: default reply for now, make this a better reply