2 * vim:ts=4:sw=4:expandtab
4 * i3 - an improved dynamic tiling window manager
5 * © 2009-2012 Michael Stapelberg and contributors (see also: LICENSE)
7 * commands.c: all command functions (see commands_parser.c)
15 /** When the command did not include match criteria (!), we use the currently
16 * focused command. Do not confuse this case with a command which included
17 * criteria but which did not match any windows. This macro has to be called in
20 #define HANDLE_EMPTY_MATCH do { \
21 if (match_is_empty(current_match)) { \
22 owindow *ow = smalloc(sizeof(owindow)); \
24 TAILQ_INIT(&owindows); \
25 TAILQ_INSERT_TAIL(&owindows, ow, owindows); \
29 static owindows_head owindows;
32 * Returns true if a is definitely greater than b (using the given epsilon)
35 static bool definitelyGreaterThan(float a, float b, float epsilon) {
36 return (a - b) > ( (fabs(a) < fabs(b) ? fabs(b) : fabs(a)) * epsilon);
40 * Returns an 'output' corresponding to one of left/right/down/up or a specific
44 static Output *get_output_from_string(Output *current_output, const char *output_str) {
47 if (strcasecmp(output_str, "left") == 0) {
48 output = get_output_next(D_LEFT, current_output);
50 output = get_output_most(D_RIGHT, current_output);
51 } else if (strcasecmp(output_str, "right") == 0) {
52 output = get_output_next(D_RIGHT, current_output);
54 output = get_output_most(D_LEFT, current_output);
55 } else if (strcasecmp(output_str, "up") == 0) {
56 output = get_output_next(D_UP, current_output);
58 output = get_output_most(D_DOWN, current_output);
59 } else if (strcasecmp(output_str, "down") == 0) {
60 output = get_output_next(D_DOWN, current_output);
62 output = get_output_most(D_UP, current_output);
63 } else output = get_output_by_name(output_str);
68 // This code is commented out because we might recycle it for popping up error
69 // messages on parser errors.
71 static pid_t migration_pid = -1;
74 * Handler which will be called when we get a SIGCHLD for the nagbar, meaning
75 * it exited (or could not be started, depending on the exit code).
78 static void nagbar_exited(EV_P_ ev_child *watcher, int revents) {
79 ev_child_stop(EV_A_ watcher);
80 if (!WIFEXITED(watcher->rstatus)) {
81 fprintf(stderr, "ERROR: i3-nagbar did not exit normally.\n");
85 int exitcode = WEXITSTATUS(watcher->rstatus);
86 printf("i3-nagbar process exited with status %d\n", exitcode);
88 fprintf(stderr, "ERROR: i3-nagbar could not be found. Is it correctly installed on your system?\n");
94 /* We need ev >= 4 for the following code. Since it is not *that* important (it
95 * only makes sure that there are no i3-nagbar instances left behind) we still
96 * support old systems with libev 3. */
97 #if EV_VERSION_MAJOR >= 4
99 * Cleanup handler. Will be called when i3 exits. Kills i3-nagbar with signal
100 * SIGKILL (9) to make sure there are no left-over i3-nagbar processes.
103 static void nagbar_cleanup(EV_P_ ev_cleanup *watcher, int revent) {
104 if (migration_pid != -1) {
105 LOG("Sending SIGKILL (9) to i3-nagbar with PID %d\n", migration_pid);
106 kill(migration_pid, SIGKILL);
111 void cmd_MIGRATION_start_nagbar() {
112 if (migration_pid != -1) {
113 fprintf(stderr, "i3-nagbar already running.\n");
116 fprintf(stderr, "Starting i3-nagbar, command parsing differs from expected output.\n");
117 ELOG("Please report this on IRC or in the bugtracker. Make sure to include the full debug level logfile:\n");
118 ELOG("i3-dump-log | gzip -9c > /tmp/i3.log.gz\n");
119 ELOG("FYI: Your i3 version is " I3_VERSION "\n");
120 migration_pid = fork();
121 if (migration_pid == -1) {
122 warn("Could not fork()");
127 if (migration_pid == 0) {
129 sasprintf(&pageraction, "i3-sensible-terminal -e i3-sensible-pager \"%s\"", errorfilename);
131 NULL, /* will be replaced by the executable path */
135 "You found a parsing error. Please, please, please, report it!",
141 exec_i3_utility("i3-nagbar", argv);
145 /* install a child watcher */
146 ev_child *child = smalloc(sizeof(ev_child));
147 ev_child_init(child, &nagbar_exited, migration_pid, 0);
148 ev_child_start(main_loop, child);
150 /* We need ev >= 4 for the following code. Since it is not *that* important (it
151 * only makes sure that there are no i3-nagbar instances left behind) we still
152 * support old systems with libev 3. */
153 #if EV_VERSION_MAJOR >= 4
154 /* install a cleanup watcher (will be called when i3 exits and i3-nagbar is
156 ev_cleanup *cleanup = smalloc(sizeof(ev_cleanup));
157 ev_cleanup_init(cleanup, nagbar_cleanup);
158 ev_cleanup_start(main_loop, cleanup);
164 /*******************************************************************************
165 * Criteria functions.
166 ******************************************************************************/
169 * Initializes the specified 'Match' data structure and the initial state of
170 * commands.c for matching target windows of a command.
173 char *cmd_criteria_init(Match *current_match) {
177 DLOG("Initializing criteria, current_match = %p\n", current_match);
178 match_init(current_match);
179 while (!TAILQ_EMPTY(&owindows)) {
180 ow = TAILQ_FIRST(&owindows);
181 TAILQ_REMOVE(&owindows, ow, owindows);
184 TAILQ_INIT(&owindows);
186 TAILQ_FOREACH(con, &all_cons, all_cons) {
187 ow = smalloc(sizeof(owindow));
189 TAILQ_INSERT_TAIL(&owindows, ow, owindows);
192 /* This command is internal and does not generate a JSON reply. */
197 * A match specification just finished (the closing square bracket was found),
198 * so we filter the list of owindows.
201 char *cmd_criteria_match_windows(Match *current_match) {
202 owindow *next, *current;
204 DLOG("match specification finished, matching...\n");
205 /* copy the old list head to iterate through it and start with a fresh
206 * list which will contain only matching windows */
207 struct owindows_head old = owindows;
208 TAILQ_INIT(&owindows);
209 for (next = TAILQ_FIRST(&old); next != TAILQ_END(&old);) {
210 /* make a copy of the next pointer and advance the pointer to the
211 * next element as we are going to invalidate the element’s
212 * next/prev pointers by calling TAILQ_INSERT_TAIL later */
214 next = TAILQ_NEXT(next, owindows);
216 DLOG("checking if con %p / %s matches\n", current->con, current->con->name);
217 if (current_match->con_id != NULL) {
218 if (current_match->con_id == current->con) {
219 DLOG("matches container!\n");
220 TAILQ_INSERT_TAIL(&owindows, current, owindows);
222 } else if (current_match->mark != NULL && current->con->mark != NULL &&
223 regex_matches(current_match->mark, current->con->mark)) {
224 DLOG("match by mark\n");
225 TAILQ_INSERT_TAIL(&owindows, current, owindows);
227 if (current->con->window == NULL)
229 if (match_matches_window(current_match, current->con->window)) {
230 DLOG("matches window!\n");
231 TAILQ_INSERT_TAIL(&owindows, current, owindows);
233 DLOG("doesnt match\n");
239 TAILQ_FOREACH(current, &owindows, owindows) {
240 DLOG("matching: %p / %s\n", current->con, current->con->name);
243 /* This command is internal and does not generate a JSON reply. */
248 * Interprets a ctype=cvalue pair and adds it to the current match
252 char *cmd_criteria_add(Match *current_match, char *ctype, char *cvalue) {
253 DLOG("ctype=*%s*, cvalue=*%s*\n", ctype, cvalue);
255 if (strcmp(ctype, "class") == 0) {
256 current_match->class = regex_new(cvalue);
260 if (strcmp(ctype, "instance") == 0) {
261 current_match->instance = regex_new(cvalue);
265 if (strcmp(ctype, "window_role") == 0) {
266 current_match->role = regex_new(cvalue);
270 if (strcmp(ctype, "con_id") == 0) {
272 long parsed = strtol(cvalue, &end, 10);
273 if (parsed == LONG_MIN ||
274 parsed == LONG_MAX ||
276 (end && *end != '\0')) {
277 ELOG("Could not parse con id \"%s\"\n", cvalue);
279 current_match->con_id = (Con*)parsed;
280 printf("id as int = %p\n", current_match->con_id);
285 if (strcmp(ctype, "id") == 0) {
287 long parsed = strtol(cvalue, &end, 10);
288 if (parsed == LONG_MIN ||
289 parsed == LONG_MAX ||
291 (end && *end != '\0')) {
292 ELOG("Could not parse window id \"%s\"\n", cvalue);
294 current_match->id = parsed;
295 printf("window id as int = %d\n", current_match->id);
300 if (strcmp(ctype, "con_mark") == 0) {
301 current_match->mark = regex_new(cvalue);
305 if (strcmp(ctype, "title") == 0) {
306 current_match->title = regex_new(cvalue);
310 if (strcmp(ctype, "urgent") == 0) {
311 if (strcasecmp(cvalue, "latest") == 0 ||
312 strcasecmp(cvalue, "newest") == 0 ||
313 strcasecmp(cvalue, "recent") == 0 ||
314 strcasecmp(cvalue, "last") == 0) {
315 current_match->urgent = U_LATEST;
316 } else if (strcasecmp(cvalue, "oldest") == 0 ||
317 strcasecmp(cvalue, "first") == 0) {
318 current_match->urgent = U_OLDEST;
323 ELOG("Unknown criterion: %s\n", ctype);
325 /* This command is internal and does not generate a JSON reply. */
330 * Implementation of 'move [window|container] [to] workspace
331 * next|prev|next_on_output|prev_on_output'.
334 char *cmd_move_con_to_workspace(Match *current_match, char *which) {
337 DLOG("which=%s\n", which);
341 /* get the workspace */
343 if (strcmp(which, "next") == 0)
344 ws = workspace_next();
345 else if (strcmp(which, "prev") == 0)
346 ws = workspace_prev();
347 else if (strcmp(which, "next_on_output") == 0)
348 ws = workspace_next_on_output();
349 else if (strcmp(which, "prev_on_output") == 0)
350 ws = workspace_prev_on_output();
352 ELOG("BUG: called with which=%s\n", which);
353 return sstrdup("{\"sucess\": false}");
356 TAILQ_FOREACH(current, &owindows, owindows) {
357 DLOG("matching: %p / %s\n", current->con, current->con->name);
358 con_move_to_workspace(current->con, ws, true, false);
363 // XXX: default reply for now, make this a better reply
364 return sstrdup("{\"success\": true}");
368 * Implementation of 'move [window|container] [to] workspace <name>'.
371 char *cmd_move_con_to_workspace_name(Match *current_match, char *name) {
372 if (strncasecmp(name, "__i3_", strlen("__i3_")) == 0) {
373 LOG("You cannot switch to the i3 internal workspaces.\n");
374 return sstrdup("{\"sucess\": false}");
379 /* Error out early to not create a non-existing workspace (in
380 * workspace_get()) if we are not actually able to move anything. */
381 if (match_is_empty(current_match) && focused->type == CT_WORKSPACE)
382 return sstrdup("{\"sucess\": false}");
384 LOG("should move window to workspace %s\n", name);
385 /* get the workspace */
386 Con *ws = workspace_get(name, NULL);
390 TAILQ_FOREACH(current, &owindows, owindows) {
391 DLOG("matching: %p / %s\n", current->con, current->con->name);
392 con_move_to_workspace(current->con, ws, true, false);
397 // XXX: default reply for now, make this a better reply
398 return sstrdup("{\"success\": true}");
402 * Implementation of 'resize grow|shrink <direction> [<px> px] [or <ppt> ppt]'.
405 char *cmd_resize(Match *current_match, char *way, char *direction, char *resize_px, char *resize_ppt) {
406 /* resize <grow|shrink> <direction> [<px> px] [or <ppt> ppt] */
407 DLOG("resizing in way %s, direction %s, px %s or ppt %s\n", way, direction, resize_px, resize_ppt);
408 // 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
409 int px = atoi(resize_px);
410 int ppt = atoi(resize_ppt);
411 if (strcmp(way, "shrink") == 0) {
417 if ((floating_con = con_inside_floating(focused))) {
418 printf("floating resize\n");
419 if (strcmp(direction, "up") == 0) {
420 floating_con->rect.y -= px;
421 floating_con->rect.height += px;
422 } else if (strcmp(direction, "down") == 0) {
423 floating_con->rect.height += px;
424 } else if (strcmp(direction, "left") == 0) {
425 floating_con->rect.x -= px;
426 floating_con->rect.width += px;
428 floating_con->rect.width += px;
431 LOG("tiling resize\n");
432 /* get the appropriate current container (skip stacked/tabbed cons) */
433 Con *current = focused;
434 while (current->parent->layout == L_STACKED ||
435 current->parent->layout == L_TABBED)
436 current = current->parent;
438 /* Then further go up until we find one with the matching orientation. */
439 orientation_t search_orientation =
440 (strcmp(direction, "left") == 0 || strcmp(direction, "right") == 0 ? HORIZ : VERT);
442 while (current->type != CT_WORKSPACE &&
443 current->type != CT_FLOATING_CON &&
444 current->parent->orientation != search_orientation)
445 current = current->parent;
447 /* get the default percentage */
448 int children = con_num_children(current->parent);
450 LOG("ins. %d children\n", children);
451 double percentage = 1.0 / children;
452 LOG("default percentage = %f\n", percentage);
454 orientation_t orientation = current->parent->orientation;
456 if ((orientation == HORIZ &&
457 (strcmp(direction, "up") == 0 || strcmp(direction, "down") == 0)) ||
458 (orientation == VERT &&
459 (strcmp(direction, "left") == 0 || strcmp(direction, "right") == 0))) {
460 LOG("You cannot resize in that direction. Your focus is in a %s split container currently.\n",
461 (orientation == HORIZ ? "horizontal" : "vertical"));
462 return sstrdup("{\"sucess\": false}");
465 if (strcmp(direction, "up") == 0 || strcmp(direction, "left") == 0) {
466 other = TAILQ_PREV(current, nodes_head, nodes);
468 other = TAILQ_NEXT(current, nodes);
470 if (other == TAILQ_END(workspaces)) {
471 LOG("No other container in this direction found, cannot resize.\n");
472 return sstrdup("{\"sucess\": false}");
474 LOG("other->percent = %f\n", other->percent);
475 LOG("current->percent before = %f\n", current->percent);
476 if (current->percent == 0.0)
477 current->percent = percentage;
478 if (other->percent == 0.0)
479 other->percent = percentage;
480 double new_current_percent = current->percent + ((double)ppt / 100.0);
481 double new_other_percent = other->percent - ((double)ppt / 100.0);
482 LOG("new_current_percent = %f\n", new_current_percent);
483 LOG("new_other_percent = %f\n", new_other_percent);
484 /* Ensure that the new percentages are positive and greater than
485 * 0.05 to have a reasonable minimum size. */
486 if (definitelyGreaterThan(new_current_percent, 0.05, DBL_EPSILON) &&
487 definitelyGreaterThan(new_other_percent, 0.05, DBL_EPSILON)) {
488 current->percent += ((double)ppt / 100.0);
489 other->percent -= ((double)ppt / 100.0);
490 LOG("current->percent after = %f\n", current->percent);
491 LOG("other->percent after = %f\n", other->percent);
493 LOG("Not resizing, already at minimum size\n");
499 // XXX: default reply for now, make this a better reply
500 return sstrdup("{\"success\": true}");
504 * Implementation of 'border normal|none|1pixel|toggle'.
507 char *cmd_border(Match *current_match, char *border_style_str) {
508 DLOG("border style should be changed to %s\n", border_style_str);
513 TAILQ_FOREACH(current, &owindows, owindows) {
514 DLOG("matching: %p / %s\n", current->con, current->con->name);
515 int border_style = current->con->border_style;
516 if (strcmp(border_style_str, "toggle") == 0) {
520 if (strcmp(border_style_str, "normal") == 0)
521 border_style = BS_NORMAL;
522 else if (strcmp(border_style_str, "none") == 0)
523 border_style = BS_NONE;
524 else if (strcmp(border_style_str, "1pixel") == 0)
525 border_style = BS_1PIXEL;
527 ELOG("BUG: called with border_style=%s\n", border_style_str);
528 return sstrdup("{\"sucess\": false}");
531 con_set_border_style(current->con, border_style);
536 // XXX: default reply for now, make this a better reply
537 return sstrdup("{\"success\": true}");
541 * Implementation of 'nop <comment>'.
544 char *cmd_nop(Match *current_match, char *comment) {
545 LOG("-------------------------------------------------\n");
546 LOG(" NOP: %s\n", comment);
547 LOG("-------------------------------------------------\n");
553 * Implementation of 'append_layout <path>'.
556 char *cmd_append_layout(Match *current_match, char *path) {
557 LOG("Appending layout \"%s\"\n", path);
558 tree_append_json(path);
561 // XXX: default reply for now, make this a better reply
562 return sstrdup("{\"success\": true}");
566 * Implementation of 'workspace next|prev|next_on_output|prev_on_output'.
569 char *cmd_workspace(Match *current_match, char *which) {
572 DLOG("which=%s\n", which);
574 if (strcmp(which, "next") == 0)
575 ws = workspace_next();
576 else if (strcmp(which, "prev") == 0)
577 ws = workspace_prev();
578 else if (strcmp(which, "next_on_output") == 0)
579 ws = workspace_next_on_output();
580 else if (strcmp(which, "prev_on_output") == 0)
581 ws = workspace_prev_on_output();
583 ELOG("BUG: called with which=%s\n", which);
584 return sstrdup("{\"sucess\": false}");
590 // XXX: default reply for now, make this a better reply
591 return sstrdup("{\"success\": true}");
595 * Implementation of 'workspace back_and_forth'.
598 char *cmd_workspace_back_and_forth(Match *current_match) {
599 workspace_back_and_forth();
602 // XXX: default reply for now, make this a better reply
603 return sstrdup("{\"success\": true}");
607 * Implementation of 'workspace <name>'
610 char *cmd_workspace_name(Match *current_match, char *name) {
611 if (strncasecmp(name, "__i3_", strlen("__i3_")) == 0) {
612 LOG("You cannot switch to the i3 internal workspaces.\n");
613 return sstrdup("{\"sucess\": false}");
616 DLOG("should switch to workspace %s\n", name);
618 Con *ws = con_get_workspace(focused);
620 /* Check if the command wants to switch to the current workspace */
621 if (strcmp(ws->name, name) == 0) {
622 DLOG("This workspace is already focused.\n");
623 if (config.workspace_auto_back_and_forth) {
624 workspace_back_and_forth();
627 return sstrdup("{\"sucess\": false}");
630 workspace_show_by_name(name);
634 // XXX: default reply for now, make this a better reply
635 return sstrdup("{\"success\": true}");
639 * Implementation of 'mark <mark>'
642 char *cmd_mark(Match *current_match, char *mark) {
643 DLOG("Clearing all windows which have that mark first\n");
646 TAILQ_FOREACH(con, &all_cons, all_cons) {
647 if (con->mark && strcmp(con->mark, mark) == 0)
651 DLOG("marking window with str %s\n", mark);
656 TAILQ_FOREACH(current, &owindows, owindows) {
657 DLOG("matching: %p / %s\n", current->con, current->con->name);
658 current->con->mark = sstrdup(mark);
663 // XXX: default reply for now, make this a better reply
664 return sstrdup("{\"success\": true}");
668 * Implementation of 'mode <string>'.
671 char *cmd_mode(Match *current_match, char *mode) {
672 DLOG("mode=%s\n", mode);
675 // XXX: default reply for now, make this a better reply
676 return sstrdup("{\"success\": true}");
680 * Implementation of 'move [window|container] [to] output <str>'.
683 char *cmd_move_con_to_output(Match *current_match, char *name) {
686 DLOG("should move window to output %s\n", name);
691 Output *current_output = NULL;
694 // TODO: fix the handling of criteria
695 TAILQ_FOREACH(current, &owindows, owindows)
696 current_output = get_output_containing(current->con->rect.x, current->con->rect.y);
698 assert(current_output != NULL);
700 // TODO: clean this up with commands.spec as soon as we switched away from the lex/yacc command parser
701 if (strcasecmp(name, "up") == 0)
702 output = get_output_next(D_UP, current_output);
703 else if (strcasecmp(name, "down") == 0)
704 output = get_output_next(D_DOWN, current_output);
705 else if (strcasecmp(name, "left") == 0)
706 output = get_output_next(D_LEFT, current_output);
707 else if (strcasecmp(name, "right") == 0)
708 output = get_output_next(D_RIGHT, current_output);
710 output = get_output_by_name(name);
713 LOG("No such output found.\n");
714 return sstrdup("{\"sucess\": false}");
717 /* get visible workspace on output */
719 GREP_FIRST(ws, output_get_content(output->con), workspace_is_visible(child));
721 return sstrdup("{\"sucess\": false}");
723 TAILQ_FOREACH(current, &owindows, owindows) {
724 DLOG("matching: %p / %s\n", current->con, current->con->name);
725 con_move_to_workspace(current->con, ws, true, false);
730 // XXX: default reply for now, make this a better reply
731 return sstrdup("{\"success\": true}");
735 * Implementation of 'floating enable|disable|toggle'
738 char *cmd_floating(Match *current_match, char *floating_mode) {
741 DLOG("floating_mode=%s\n", floating_mode);
745 TAILQ_FOREACH(current, &owindows, owindows) {
746 DLOG("matching: %p / %s\n", current->con, current->con->name);
747 if (strcmp(floating_mode, "toggle") == 0) {
748 DLOG("should toggle mode\n");
749 toggle_floating_mode(current->con, false);
751 DLOG("should switch mode to %s\n", floating_mode);
752 if (strcmp(floating_mode, "enable") == 0) {
753 floating_enable(current->con, false);
755 floating_disable(current->con, false);
762 // XXX: default reply for now, make this a better reply
763 return sstrdup("{\"success\": true}");
767 * Implementation of 'move workspace to [output] <str>'.
770 char *cmd_move_workspace_to_output(Match *current_match, char *name) {
771 DLOG("should move workspace to output %s\n", name);
776 TAILQ_FOREACH(current, &owindows, owindows) {
777 Output *current_output = get_output_containing(current->con->rect.x,
778 current->con->rect.y);
779 Output *output = get_output_from_string(current_output, name);
781 LOG("No such output\n");
782 return sstrdup("{\"sucess\": false}");
785 Con *content = output_get_content(output->con);
786 LOG("got output %p with content %p\n", output, content);
788 Con *ws = con_get_workspace(current->con);
789 LOG("should move workspace %p / %s\n", ws, ws->name);
791 if (con_num_children(ws->parent) == 1) {
792 LOG("Creating a new workspace to replace \"%s\" (last on its output).\n", ws->name);
794 /* check if we can find a workspace assigned to this output */
795 bool used_assignment = false;
796 struct Workspace_Assignment *assignment;
797 TAILQ_FOREACH(assignment, &ws_assignments, ws_assignments) {
798 if (strcmp(assignment->output, current_output->name) != 0)
801 /* check if this workspace is already attached to the tree */
802 Con *workspace = NULL, *out;
803 TAILQ_FOREACH(out, &(croot->nodes_head), nodes)
804 GREP_FIRST(workspace, output_get_content(out),
805 !strcasecmp(child->name, assignment->name));
806 if (workspace != NULL)
809 /* so create the workspace referenced to by this assignment */
810 LOG("Creating workspace from assignment %s.\n", assignment->name);
811 workspace_get(assignment->name, NULL);
812 used_assignment = true;
816 /* if we couldn't create the workspace using an assignment, create
817 * it on the output */
818 if (!used_assignment)
819 create_workspace_on_output(current_output, ws->parent);
821 /* notify the IPC listeners */
822 ipc_send_event("workspace", I3_IPC_EVENT_WORKSPACE, "{\"change\":\"init\"}");
825 /* detach from the old output and attach to the new output */
826 bool workspace_was_visible = workspace_is_visible(ws);
827 Con *old_content = ws->parent;
829 if (workspace_was_visible) {
830 /* The workspace which we just detached was visible, so focus
831 * the next one in the focus-stack. */
832 Con *focus_ws = TAILQ_FIRST(&(old_content->focus_head));
833 LOG("workspace was visible, focusing %p / %s now\n", focus_ws, focus_ws->name);
834 workspace_show(focus_ws);
836 con_attach(ws, content, false);
838 /* fix the coordinates of the floating containers */
840 TAILQ_FOREACH(floating_con, &(ws->floating_head), floating_windows)
841 floating_fix_coordinates(floating_con, &(old_content->rect), &(content->rect));
843 ipc_send_event("workspace", I3_IPC_EVENT_WORKSPACE, "{\"change\":\"move\"}");
844 if (workspace_was_visible) {
845 /* Focus the moved workspace on the destination output. */
852 // XXX: default reply for now, make this a better reply
853 return sstrdup("{\"success\": true}");
857 * Implementation of 'split v|h|vertical|horizontal'.
860 char *cmd_split(Match *current_match, char *direction) {
861 /* TODO: use matches */
862 LOG("splitting in direction %c\n", direction[0]);
863 tree_split(focused, (direction[0] == 'v' ? VERT : HORIZ));
867 // XXX: default reply for now, make this a better reply
868 return sstrdup("{\"success\": true}");
872 * Implementaiton of 'kill [window|client]'.
875 char *cmd_kill(Match *current_match, char *kill_mode_str) {
876 if (kill_mode_str == NULL)
877 kill_mode_str = "window";
880 DLOG("kill_mode=%s\n", kill_mode_str);
883 if (strcmp(kill_mode_str, "window") == 0)
884 kill_mode = KILL_WINDOW;
885 else if (strcmp(kill_mode_str, "client") == 0)
886 kill_mode = KILL_CLIENT;
888 ELOG("BUG: called with kill_mode=%s\n", kill_mode_str);
889 return sstrdup("{\"sucess\": false}");
892 /* check if the match is empty, not if the result is empty */
893 if (match_is_empty(current_match))
894 tree_close_con(kill_mode);
896 TAILQ_FOREACH(current, &owindows, owindows) {
897 DLOG("matching: %p / %s\n", current->con, current->con->name);
898 tree_close(current->con, kill_mode, false, false);
904 // XXX: default reply for now, make this a better reply
905 return sstrdup("{\"success\": true}");
909 * Implementation of 'exec [--no-startup-id] <command>'.
912 char *cmd_exec(Match *current_match, char *nosn, char *command) {
913 bool no_startup_id = (nosn != NULL);
915 DLOG("should execute %s, no_startup_id = %d\n", command, no_startup_id);
916 start_application(command, no_startup_id);
918 // XXX: default reply for now, make this a better reply
919 return sstrdup("{\"success\": true}");
923 * Implementation of 'focus left|right|up|down'.
926 char *cmd_focus_direction(Match *current_match, char *direction) {
928 focused->type != CT_WORKSPACE &&
929 focused->fullscreen_mode != CF_NONE) {
930 LOG("Cannot change focus while in fullscreen mode.\n");
931 return sstrdup("{\"sucess\": false}");
934 DLOG("direction = *%s*\n", direction);
936 if (strcmp(direction, "left") == 0)
937 tree_next('p', HORIZ);
938 else if (strcmp(direction, "right") == 0)
939 tree_next('n', HORIZ);
940 else if (strcmp(direction, "up") == 0)
941 tree_next('p', VERT);
942 else if (strcmp(direction, "down") == 0)
943 tree_next('n', VERT);
945 ELOG("Invalid focus direction (%s)\n", direction);
946 return sstrdup("{\"sucess\": false}");
951 // XXX: default reply for now, make this a better reply
952 return sstrdup("{\"success\": true}");
956 * Implementation of 'focus tiling|floating|mode_toggle'.
959 char *cmd_focus_window_mode(Match *current_match, char *window_mode) {
961 focused->type != CT_WORKSPACE &&
962 focused->fullscreen_mode != CF_NONE) {
963 LOG("Cannot change focus while in fullscreen mode.\n");
964 return sstrdup("{\"sucess\": false}");
967 DLOG("window_mode = %s\n", window_mode);
969 Con *ws = con_get_workspace(focused);
972 if (strcmp(window_mode, "mode_toggle") == 0) {
973 current = TAILQ_FIRST(&(ws->focus_head));
974 if (current != NULL && current->type == CT_FLOATING_CON)
975 window_mode = "tiling";
976 else window_mode = "floating";
978 TAILQ_FOREACH(current, &(ws->focus_head), focused) {
979 if ((strcmp(window_mode, "floating") == 0 && current->type != CT_FLOATING_CON) ||
980 (strcmp(window_mode, "tiling") == 0 && current->type == CT_FLOATING_CON))
983 con_focus(con_descend_focused(current));
990 // XXX: default reply for now, make this a better reply
991 return sstrdup("{\"success\": true}");
995 * Implementation of 'focus parent|child'.
998 char *cmd_focus_level(Match *current_match, char *level) {
1000 focused->type != CT_WORKSPACE &&
1001 focused->fullscreen_mode != CF_NONE) {
1002 LOG("Cannot change focus while in fullscreen mode.\n");
1003 return sstrdup("{\"sucess\": false}");
1006 DLOG("level = %s\n", level);
1008 if (strcmp(level, "parent") == 0)
1014 // XXX: default reply for now, make this a better reply
1015 return sstrdup("{\"success\": true}");
1019 * Implementation of 'focus'.
1022 char *cmd_focus(Match *current_match) {
1023 DLOG("current_match = %p\n", current_match);
1025 focused->type != CT_WORKSPACE &&
1026 focused->fullscreen_mode != CF_NONE) {
1027 LOG("Cannot change focus while in fullscreen mode.\n");
1028 return sstrdup("{\"sucess\": false}");
1033 if (match_is_empty(current_match)) {
1034 ELOG("You have to specify which window/container should be focused.\n");
1035 ELOG("Example: [class=\"urxvt\" title=\"irssi\"] focus\n");
1038 sasprintf(&json_output, "{\"success\":false, \"error\":\"You have to "
1039 "specify which window/container should be focused\"}");
1044 TAILQ_FOREACH(current, &owindows, owindows) {
1045 Con *ws = con_get_workspace(current->con);
1046 /* If no workspace could be found, this was a dock window.
1047 * Just skip it, you cannot focus dock windows. */
1051 /* If the container is not on the current workspace,
1052 * workspace_show() will switch to a different workspace and (if
1053 * enabled) trigger a mouse pointer warp to the currently focused
1054 * container (!) on the target workspace.
1056 * Therefore, before calling workspace_show(), we make sure that
1057 * 'current' will be focused on the workspace. However, we cannot
1058 * just con_focus(current) because then the pointer will not be
1059 * warped at all (the code thinks we are already there).
1061 * So we focus 'current' to make it the currently focused window of
1062 * the target workspace, then revert focus. */
1063 Con *currently_focused = focused;
1064 con_focus(current->con);
1065 con_focus(currently_focused);
1067 /* Now switch to the workspace, then focus */
1069 LOG("focusing %p / %s\n", current->con, current->con->name);
1070 con_focus(current->con);
1075 LOG("WARNING: Your criteria for the focus command matches %d containers, "
1076 "while only exactly one container can be focused at a time.\n", count);
1080 // XXX: default reply for now, make this a better reply
1081 return sstrdup("{\"success\": true}");
1085 * Implementation of 'fullscreen [global]'.
1088 char *cmd_fullscreen(Match *current_match, char *fullscreen_mode) {
1089 if (fullscreen_mode == NULL)
1090 fullscreen_mode = "output";
1091 DLOG("toggling fullscreen, mode = %s\n", fullscreen_mode);
1096 TAILQ_FOREACH(current, &owindows, owindows) {
1097 printf("matching: %p / %s\n", current->con, current->con->name);
1098 con_toggle_fullscreen(current->con, (strcmp(fullscreen_mode, "global") == 0 ? CF_GLOBAL : CF_OUTPUT));
1103 // XXX: default reply for now, make this a better reply
1104 return sstrdup("{\"success\": true}");
1108 * Implementation of 'move <direction> [<pixels> [px]]'.
1111 char *cmd_move_direction(Match *current_match, char *direction, char *move_px) {
1112 // 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
1113 int px = atoi(move_px);
1115 /* TODO: make 'move' work with criteria. */
1116 DLOG("moving in direction %s, px %s\n", direction, move_px);
1117 if (con_is_floating(focused)) {
1118 DLOG("floating move with %d pixels\n", px);
1119 Rect newrect = focused->parent->rect;
1120 if (strcmp(direction, "left") == 0) {
1122 } else if (strcmp(direction, "right") == 0) {
1124 } else if (strcmp(direction, "up") == 0) {
1126 } else if (strcmp(direction, "down") == 0) {
1129 floating_reposition(focused->parent, newrect);
1131 tree_move((strcmp(direction, "right") == 0 ? D_RIGHT :
1132 (strcmp(direction, "left") == 0 ? D_LEFT :
1133 (strcmp(direction, "up") == 0 ? D_UP :
1139 // XXX: default reply for now, make this a better reply
1140 return sstrdup("{\"success\": true}");
1144 * Implementation of 'layout default|stacked|stacking|tabbed'.
1147 char *cmd_layout(Match *current_match, char *layout_str) {
1148 if (strcmp(layout_str, "stacking") == 0)
1149 layout_str = "stacked";
1150 DLOG("changing layout to %s\n", layout_str);
1152 int layout = (strcmp(layout_str, "default") == 0 ? L_DEFAULT :
1153 (strcmp(layout_str, "stacked") == 0 ? L_STACKED :
1156 /* check if the match is empty, not if the result is empty */
1157 if (match_is_empty(current_match))
1158 con_set_layout(focused->parent, layout);
1160 TAILQ_FOREACH(current, &owindows, owindows) {
1161 DLOG("matching: %p / %s\n", current->con, current->con->name);
1162 con_set_layout(current->con, layout);
1168 // XXX: default reply for now, make this a better reply
1169 return sstrdup("{\"success\": true}");
1173 * Implementaiton of 'exit'.
1176 char *cmd_exit(Match *current_match) {
1177 LOG("Exiting due to user command.\n");
1184 * Implementaiton of 'reload'.
1187 char *cmd_reload(Match *current_match) {
1189 kill_configerror_nagbar(false);
1190 load_configuration(conn, NULL, true);
1192 /* Send an IPC event just in case the ws names have changed */
1193 ipc_send_event("workspace", I3_IPC_EVENT_WORKSPACE, "{\"change\":\"reload\"}");
1195 // XXX: default reply for now, make this a better reply
1196 return sstrdup("{\"success\": true}");
1200 * Implementaiton of 'restart'.
1203 char *cmd_restart(Match *current_match) {
1204 LOG("restarting i3\n");
1207 // XXX: default reply for now, make this a better reply
1208 return sstrdup("{\"success\": true}");
1212 * Implementaiton of 'open'.
1215 char *cmd_open(Match *current_match) {
1216 LOG("opening new container\n");
1217 Con *con = tree_open_con(NULL, NULL);
1220 sasprintf(&json_output, "{\"success\":true, \"id\":%ld}", (long int)con);
1228 * Implementation of 'focus output <output>'.
1231 char *cmd_focus_output(Match *current_match, char *name) {
1234 DLOG("name = %s\n", name);
1238 /* get the output */
1239 Output *current_output = NULL;
1242 TAILQ_FOREACH(current, &owindows, owindows)
1243 current_output = get_output_containing(current->con->rect.x, current->con->rect.y);
1244 assert(current_output != NULL);
1246 output = get_output_from_string(current_output, name);
1249 LOG("No such output found.\n");
1250 return sstrdup("{\"sucess\": false}");
1253 /* get visible workspace on output */
1255 GREP_FIRST(ws, output_get_content(output->con), workspace_is_visible(child));
1257 return sstrdup("{\"sucess\": false}");
1262 // XXX: default reply for now, make this a better reply
1263 return sstrdup("{\"success\": true}");
1267 * Implementation of 'move scratchpad'.
1270 char *cmd_move_scratchpad(Match *current_match) {
1271 DLOG("should move window to scratchpad\n");
1276 TAILQ_FOREACH(current, &owindows, owindows) {
1277 DLOG("matching: %p / %s\n", current->con, current->con->name);
1278 scratchpad_move(current->con);
1283 // XXX: default reply for now, make this a better reply
1284 return sstrdup("{\"success\": true}");
1288 * Implementation of 'scratchpad show'.
1291 char *cmd_scratchpad_show(Match *current_match) {
1292 DLOG("should show scratchpad window\n");
1295 if (match_is_empty(current_match)) {
1296 scratchpad_show(NULL);
1298 TAILQ_FOREACH(current, &owindows, owindows) {
1299 DLOG("matching: %p / %s\n", current->con, current->con->name);
1300 scratchpad_show(current->con);
1306 // XXX: default reply for now, make this a better reply
1307 return sstrdup("{\"success\": true}");