#undef I3__FILE__ #define I3__FILE__ "commands.c" /* * vim:ts=4:sw=4:expandtab * * i3 - an improved dynamic tiling window manager * © 2009 Michael Stapelberg and contributors (see also: LICENSE) * * commands.c: all command functions (see commands_parser.c) * */ #include #include #include "all.h" #include "shmlog.h" // Macros to make the YAJL API a bit easier to use. #define y(x, ...) (cmd_output->json_gen != NULL ? yajl_gen_##x(cmd_output->json_gen, ##__VA_ARGS__) : 0) #define ystr(str) (cmd_output->json_gen != NULL ? yajl_gen_string(cmd_output->json_gen, (unsigned char *)str, strlen(str)) : 0) #define ysuccess(success) \ do { \ if (cmd_output->json_gen != NULL) { \ y(map_open); \ ystr("success"); \ y(bool, success); \ y(map_close); \ } \ } while (0) #define yerror(format, ...) \ do { \ if (cmd_output->json_gen != NULL) { \ char *message; \ sasprintf(&message, format, ##__VA_ARGS__); \ y(map_open); \ ystr("success"); \ y(bool, false); \ ystr("error"); \ ystr(message); \ y(map_close); \ free(message); \ } \ } while (0) /** When the command did not include match criteria (!), we use the currently * focused container. Do not confuse this case with a command which included * criteria but which did not match any windows. This macro has to be called in * every command. */ #define HANDLE_EMPTY_MATCH \ do { \ if (match_is_empty(current_match)) { \ owindow *ow = smalloc(sizeof(owindow)); \ ow->con = focused; \ TAILQ_INIT(&owindows); \ TAILQ_INSERT_TAIL(&owindows, ow, owindows); \ } \ } while (0) /* * Returns true if a is definitely greater than b (using the given epsilon) * */ static bool definitelyGreaterThan(float a, float b, float epsilon) { return (a - b) > ((fabs(a) < fabs(b) ? fabs(b) : fabs(a)) * epsilon); } /* * Returns the output containing the given container. */ static Output *get_output_of_con(Con *con) { Con *output_con = con_get_output(con); Output *output = get_output_by_name(output_con->name); assert(output != NULL); return output; } /* * Checks whether we switched to a new workspace and returns false in that case, * signaling that further workspace switching should be done by the calling function * If not, calls workspace_back_and_forth() if workspace_auto_back_and_forth is set * and return true, signaling that no further workspace switching should occur in the calling function. * */ static bool maybe_back_and_forth(struct CommandResultIR *cmd_output, const char *name) { Con *ws = con_get_workspace(focused); /* If we switched to a different workspace, do nothing */ if (strcmp(ws->name, name) != 0) return false; DLOG("This workspace is already focused.\n"); if (config.workspace_auto_back_and_forth) { workspace_back_and_forth(); cmd_output->needs_tree_render = true; } return true; } /* * Return the passed workspace unless it is the current one and auto back and * forth is enabled, in which case the back_and_forth workspace is returned. */ static Con *maybe_auto_back_and_forth_workspace(Con *workspace) { Con *current, *baf; if (!config.workspace_auto_back_and_forth) return workspace; current = con_get_workspace(focused); if (current == workspace) { baf = workspace_back_and_forth_get(); if (baf != NULL) { DLOG("Substituting workspace with back_and_forth, as it is focused.\n"); return baf; } } return workspace; } // This code is commented out because we might recycle it for popping up error // messages on parser errors. #if 0 static pid_t migration_pid = -1; /* * Handler which will be called when we get a SIGCHLD for the nagbar, meaning * it exited (or could not be started, depending on the exit code). * */ static void nagbar_exited(EV_P_ ev_child *watcher, int revents) { ev_child_stop(EV_A_ watcher); if (!WIFEXITED(watcher->rstatus)) { fprintf(stderr, "ERROR: i3-nagbar did not exit normally.\n"); return; } int exitcode = WEXITSTATUS(watcher->rstatus); printf("i3-nagbar process exited with status %d\n", exitcode); if (exitcode == 2) { fprintf(stderr, "ERROR: i3-nagbar could not be found. Is it correctly installed on your system?\n"); } migration_pid = -1; } /* We need ev >= 4 for the following code. Since it is not *that* important (it * only makes sure that there are no i3-nagbar instances left behind) we still * support old systems with libev 3. */ #if EV_VERSION_MAJOR >= 4 /* * Cleanup handler. Will be called when i3 exits. Kills i3-nagbar with signal * SIGKILL (9) to make sure there are no left-over i3-nagbar processes. * */ static void nagbar_cleanup(EV_P_ ev_cleanup *watcher, int revent) { if (migration_pid != -1) { LOG("Sending SIGKILL (9) to i3-nagbar with PID %d\n", migration_pid); kill(migration_pid, SIGKILL); } } #endif void cmd_MIGRATION_start_nagbar(void) { if (migration_pid != -1) { fprintf(stderr, "i3-nagbar already running.\n"); return; } fprintf(stderr, "Starting i3-nagbar, command parsing differs from expected output.\n"); ELOG("Please report this on IRC or in the bugtracker. Make sure to include the full debug level logfile:\n"); ELOG("i3-dump-log | gzip -9c > /tmp/i3.log.gz\n"); ELOG("FYI: Your i3 version is " I3_VERSION "\n"); migration_pid = fork(); if (migration_pid == -1) { warn("Could not fork()"); return; } /* child */ if (migration_pid == 0) { char *pageraction; sasprintf(&pageraction, "i3-sensible-terminal -e i3-sensible-pager \"%s\"", errorfilename); char *argv[] = { NULL, /* will be replaced by the executable path */ "-t", "error", "-m", "You found a parsing error. Please, please, please, report it!", "-b", "show errors", pageraction, NULL }; exec_i3_utility("i3-nagbar", argv); } /* parent */ /* install a child watcher */ ev_child *child = smalloc(sizeof(ev_child)); ev_child_init(child, &nagbar_exited, migration_pid, 0); ev_child_start(main_loop, child); /* We need ev >= 4 for the following code. Since it is not *that* important (it * only makes sure that there are no i3-nagbar instances left behind) we still * support old systems with libev 3. */ #if EV_VERSION_MAJOR >= 4 /* install a cleanup watcher (will be called when i3 exits and i3-nagbar is * still running) */ ev_cleanup *cleanup = smalloc(sizeof(ev_cleanup)); ev_cleanup_init(cleanup, nagbar_cleanup); ev_cleanup_start(main_loop, cleanup); #endif } #endif /******************************************************************************* * Criteria functions. ******************************************************************************/ /* * Helper data structure for an operation window (window on which the operation * will be performed). Used to build the TAILQ owindows. * */ typedef struct owindow { Con *con; TAILQ_ENTRY(owindow) owindows; } owindow; typedef TAILQ_HEAD(owindows_head, owindow) owindows_head; static owindows_head owindows; /* * Initializes the specified 'Match' data structure and the initial state of * commands.c for matching target windows of a command. * */ void cmd_criteria_init(I3_CMD) { Con *con; owindow *ow; DLOG("Initializing criteria, current_match = %p\n", current_match); match_free(current_match); match_init(current_match); while (!TAILQ_EMPTY(&owindows)) { ow = TAILQ_FIRST(&owindows); TAILQ_REMOVE(&owindows, ow, owindows); free(ow); } TAILQ_INIT(&owindows); /* copy all_cons */ TAILQ_FOREACH(con, &all_cons, all_cons) { ow = smalloc(sizeof(owindow)); ow->con = con; TAILQ_INSERT_TAIL(&owindows, ow, owindows); } } /* * A match specification just finished (the closing square bracket was found), * so we filter the list of owindows. * */ void cmd_criteria_match_windows(I3_CMD) { owindow *next, *current; DLOG("match specification finished, matching...\n"); /* copy the old list head to iterate through it and start with a fresh * list which will contain only matching windows */ struct owindows_head old = owindows; TAILQ_INIT(&owindows); for (next = TAILQ_FIRST(&old); next != TAILQ_END(&old);) { /* make a copy of the next pointer and advance the pointer to the * next element as we are going to invalidate the element’s * next/prev pointers by calling TAILQ_INSERT_TAIL later */ current = next; next = TAILQ_NEXT(next, owindows); DLOG("checking if con %p / %s matches\n", current->con, current->con->name); if (current_match->con_id != NULL) { if (current_match->con_id == current->con) { DLOG("matches container!\n"); TAILQ_INSERT_TAIL(&owindows, current, owindows); } else { DLOG("doesnt match\n"); free(current); } } else if (current_match->mark != NULL && !TAILQ_EMPTY(&(current->con->marks_head))) { mark_t *mark; TAILQ_FOREACH(mark, &(current->con->marks_head), marks) { if (!regex_matches(current_match->mark, mark->name)) continue; DLOG("match by mark\n"); TAILQ_INSERT_TAIL(&owindows, current, owindows); break; } } else { if (current->con->window && match_matches_window(current_match, current->con->window)) { DLOG("matches window!\n"); TAILQ_INSERT_TAIL(&owindows, current, owindows); } else { DLOG("doesnt match\n"); free(current); } } } TAILQ_FOREACH(current, &owindows, owindows) { DLOG("matching: %p / %s\n", current->con, current->con->name); } } /* * Interprets a ctype=cvalue pair and adds it to the current match * specification. * */ void cmd_criteria_add(I3_CMD, const char *ctype, const char *cvalue) { match_parse_property(current_match, ctype, cvalue); } /* * Implementation of 'move [window|container] [to] workspace * next|prev|next_on_output|prev_on_output|current'. * */ void cmd_move_con_to_workspace(I3_CMD, const char *which) { owindow *current; DLOG("which=%s\n", which); /* We have nothing to move: * when criteria was specified but didn't match any window or * when criteria wasn't specified and we don't have any window focused. */ if ((!match_is_empty(current_match) && TAILQ_EMPTY(&owindows)) || (match_is_empty(current_match) && focused->type == CT_WORKSPACE && !con_has_children(focused))) { ysuccess(false); return; } HANDLE_EMPTY_MATCH; /* get the workspace */ Con *ws; if (strcmp(which, "next") == 0) ws = workspace_next(); else if (strcmp(which, "prev") == 0) ws = workspace_prev(); else if (strcmp(which, "next_on_output") == 0) ws = workspace_next_on_output(); else if (strcmp(which, "prev_on_output") == 0) ws = workspace_prev_on_output(); else if (strcmp(which, "current") == 0) ws = con_get_workspace(focused); else { ELOG("BUG: called with which=%s\n", which); ysuccess(false); return; } TAILQ_FOREACH(current, &owindows, owindows) { DLOG("matching: %p / %s\n", current->con, current->con->name); con_move_to_workspace(current->con, ws, true, false, false); } cmd_output->needs_tree_render = true; // XXX: default reply for now, make this a better reply ysuccess(true); } /** * Implementation of 'move [window|container] [to] workspace back_and_forth'. * */ void cmd_move_con_to_workspace_back_and_forth(I3_CMD) { owindow *current; Con *ws; ws = workspace_back_and_forth_get(); if (ws == NULL) { yerror("No workspace was previously active."); return; } HANDLE_EMPTY_MATCH; TAILQ_FOREACH(current, &owindows, owindows) { DLOG("matching: %p / %s\n", current->con, current->con->name); con_move_to_workspace(current->con, ws, true, false, false); } cmd_output->needs_tree_render = true; // XXX: default reply for now, make this a better reply ysuccess(true); } /* * Implementation of 'move [--no-auto-back-and-forth] [window|container] [to] workspace '. * */ void cmd_move_con_to_workspace_name(I3_CMD, const char *name, const char *_no_auto_back_and_forth) { if (strncasecmp(name, "__", strlen("__")) == 0) { LOG("You cannot move containers to i3-internal workspaces (\"%s\").\n", name); ysuccess(false); return; } const bool no_auto_back_and_forth = (_no_auto_back_and_forth != NULL); owindow *current; /* We have nothing to move: * when criteria was specified but didn't match any window or * when criteria wasn't specified and we don't have any window focused. */ if (!match_is_empty(current_match) && TAILQ_EMPTY(&owindows)) { ELOG("No windows match your criteria, cannot move.\n"); ysuccess(false); return; } else if (match_is_empty(current_match) && focused->type == CT_WORKSPACE && !con_has_children(focused)) { ysuccess(false); return; } LOG("should move window to workspace %s\n", name); /* get the workspace */ Con *ws = workspace_get(name, NULL); if (!no_auto_back_and_forth) ws = maybe_auto_back_and_forth_workspace(ws); HANDLE_EMPTY_MATCH; TAILQ_FOREACH(current, &owindows, owindows) { DLOG("matching: %p / %s\n", current->con, current->con->name); con_move_to_workspace(current->con, ws, true, false, false); } cmd_output->needs_tree_render = true; // XXX: default reply for now, make this a better reply ysuccess(true); } /* * Implementation of 'move [--no-auto-back-and-forth] [window|container] [to] workspace number '. * */ void cmd_move_con_to_workspace_number(I3_CMD, const char *which, const char *_no_auto_back_and_forth) { const bool no_auto_back_and_forth = (_no_auto_back_and_forth != NULL); owindow *current; /* We have nothing to move: * when criteria was specified but didn't match any window or * when criteria wasn't specified and we don't have any window focused. */ if ((!match_is_empty(current_match) && TAILQ_EMPTY(&owindows)) || (match_is_empty(current_match) && focused->type == CT_WORKSPACE && !con_has_children(focused))) { ysuccess(false); return; } LOG("should move window to workspace %s\n", which); /* get the workspace */ Con *output, *workspace = NULL; long parsed_num = ws_name_to_number(which); if (parsed_num == -1) { LOG("Could not parse initial part of \"%s\" as a number.\n", which); yerror("Could not parse number \"%s\"", which); return; } TAILQ_FOREACH(output, &(croot->nodes_head), nodes) GREP_FIRST(workspace, output_get_content(output), child->num == parsed_num); if (!workspace) { workspace = workspace_get(which, NULL); } if (!no_auto_back_and_forth) workspace = maybe_auto_back_and_forth_workspace(workspace); HANDLE_EMPTY_MATCH; TAILQ_FOREACH(current, &owindows, owindows) { DLOG("matching: %p / %s\n", current->con, current->con->name); con_move_to_workspace(current->con, workspace, true, false, false); } cmd_output->needs_tree_render = true; // XXX: default reply for now, make this a better reply ysuccess(true); } static void cmd_resize_floating(I3_CMD, const char *way, const char *direction, Con *floating_con, int px) { LOG("floating resize\n"); Rect old_rect = floating_con->rect; Con *focused_con = con_descend_focused(floating_con); /* ensure that resize will take place even if pixel increment is smaller than * height increment or width increment. * fixes #1011 */ const i3Window *window = focused_con->window; if (window != NULL) { if (strcmp(direction, "up") == 0 || strcmp(direction, "down") == 0 || strcmp(direction, "height") == 0) { if (px < 0) px = (-px < window->height_increment) ? -window->height_increment : px; else px = (px < window->height_increment) ? window->height_increment : px; } else if (strcmp(direction, "left") == 0 || strcmp(direction, "right") == 0) { if (px < 0) px = (-px < window->width_increment) ? -window->width_increment : px; else px = (px < window->width_increment) ? window->width_increment : px; } } if (strcmp(direction, "up") == 0) { floating_con->rect.height += px; } else if (strcmp(direction, "down") == 0 || strcmp(direction, "height") == 0) { floating_con->rect.height += px; } else if (strcmp(direction, "left") == 0) { floating_con->rect.width += px; } else { floating_con->rect.width += px; } floating_check_size(floating_con); /* Did we actually resize anything or did the size constraints prevent us? * If we could not resize, exit now to not move the window. */ if (memcmp(&old_rect, &(floating_con->rect), sizeof(Rect)) == 0) return; if (strcmp(direction, "up") == 0) { floating_con->rect.y -= (floating_con->rect.height - old_rect.height); } else if (strcmp(direction, "left") == 0) { floating_con->rect.x -= (floating_con->rect.width - old_rect.width); } /* If this is a scratchpad window, don't auto center it from now on. */ if (floating_con->scratchpad_state == SCRATCHPAD_FRESH) floating_con->scratchpad_state = SCRATCHPAD_CHANGED; } static bool cmd_resize_tiling_direction(I3_CMD, Con *current, const char *way, const char *direction, int ppt) { LOG("tiling resize\n"); Con *second = NULL; Con *first = current; direction_t search_direction; if (!strcmp(direction, "left")) search_direction = D_LEFT; else if (!strcmp(direction, "right")) search_direction = D_RIGHT; else if (!strcmp(direction, "up")) search_direction = D_UP; else search_direction = D_DOWN; bool res = resize_find_tiling_participants(&first, &second, search_direction); if (!res) { LOG("No second container in this direction found.\n"); ysuccess(false); return false; } /* get the default percentage */ int children = con_num_children(first->parent); LOG("ins. %d children\n", children); double percentage = 1.0 / children; LOG("default percentage = %f\n", percentage); /* resize */ LOG("second->percent = %f\n", second->percent); LOG("first->percent before = %f\n", first->percent); if (first->percent == 0.0) first->percent = percentage; if (second->percent == 0.0) second->percent = percentage; double new_first_percent = first->percent + ((double)ppt / 100.0); double new_second_percent = second->percent - ((double)ppt / 100.0); LOG("new_first_percent = %f\n", new_first_percent); LOG("new_second_percent = %f\n", new_second_percent); /* Ensure that the new percentages are positive and greater than * 0.05 to have a reasonable minimum size. */ if (definitelyGreaterThan(new_first_percent, 0.05, DBL_EPSILON) && definitelyGreaterThan(new_second_percent, 0.05, DBL_EPSILON)) { first->percent += ((double)ppt / 100.0); second->percent -= ((double)ppt / 100.0); LOG("first->percent after = %f\n", first->percent); LOG("second->percent after = %f\n", second->percent); } else { LOG("Not resizing, already at minimum size\n"); } return true; } static bool cmd_resize_tiling_width_height(I3_CMD, Con *current, const char *way, const char *direction, int ppt) { LOG("width/height resize\n"); /* get the appropriate current container (skip stacked/tabbed cons) */ while (current->parent->layout == L_STACKED || current->parent->layout == L_TABBED) current = current->parent; /* Then further go up until we find one with the matching orientation. */ orientation_t search_orientation = (strcmp(direction, "width") == 0 ? HORIZ : VERT); while (current->type != CT_WORKSPACE && current->type != CT_FLOATING_CON && (con_orientation(current->parent) != search_orientation || con_num_children(current->parent) == 1)) current = current->parent; /* get the default percentage */ int children = con_num_children(current->parent); LOG("ins. %d children\n", children); double percentage = 1.0 / children; LOG("default percentage = %f\n", percentage); orientation_t orientation = con_orientation(current->parent); if ((orientation == HORIZ && strcmp(direction, "height") == 0) || (orientation == VERT && strcmp(direction, "width") == 0)) { LOG("You cannot resize in that direction. Your focus is in a %s split container currently.\n", (orientation == HORIZ ? "horizontal" : "vertical")); ysuccess(false); return false; } if (children == 1) { LOG("This is the only container, cannot resize.\n"); ysuccess(false); return false; } /* Ensure all the other children have a percentage set. */ Con *child; TAILQ_FOREACH(child, &(current->parent->nodes_head), nodes) { LOG("child->percent = %f (child %p)\n", child->percent, child); if (child->percent == 0.0) child->percent = percentage; } double new_current_percent = current->percent + ((double)ppt / 100.0); double subtract_percent = ((double)ppt / 100.0) / (children - 1); LOG("new_current_percent = %f\n", new_current_percent); LOG("subtract_percent = %f\n", subtract_percent); /* Ensure that the new percentages are positive and greater than * 0.05 to have a reasonable minimum size. */ TAILQ_FOREACH(child, &(current->parent->nodes_head), nodes) { if (child == current) continue; if (!definitelyGreaterThan(child->percent - subtract_percent, 0.05, DBL_EPSILON)) { LOG("Not resizing, already at minimum size (child %p would end up with a size of %.f\n", child, child->percent - subtract_percent); ysuccess(false); return false; } } if (!definitelyGreaterThan(new_current_percent, 0.05, DBL_EPSILON)) { LOG("Not resizing, already at minimum size\n"); ysuccess(false); return false; } current->percent += ((double)ppt / 100.0); LOG("current->percent after = %f\n", current->percent); TAILQ_FOREACH(child, &(current->parent->nodes_head), nodes) { if (child == current) continue; child->percent -= subtract_percent; LOG("child->percent after (%p) = %f\n", child, child->percent); } return true; } /* * Implementation of 'resize grow|shrink [ px] [or ppt]'. * */ void cmd_resize(I3_CMD, const char *way, const char *direction, long resize_px, long resize_ppt) { DLOG("resizing in way %s, direction %s, px %ld or ppt %ld\n", way, direction, resize_px, resize_ppt); if (strcmp(way, "shrink") == 0) { resize_px *= -1; resize_ppt *= -1; } HANDLE_EMPTY_MATCH; owindow *current; TAILQ_FOREACH(current, &owindows, owindows) { /* Don't handle dock windows (issue #1201) */ if (current->con->window && current->con->window->dock) { DLOG("This is a dock window. Not resizing (con = %p)\n)", current->con); continue; } Con *floating_con; if ((floating_con = con_inside_floating(current->con))) { cmd_resize_floating(current_match, cmd_output, way, direction, floating_con, resize_px); } else { if (strcmp(direction, "width") == 0 || strcmp(direction, "height") == 0) { if (!cmd_resize_tiling_width_height(current_match, cmd_output, current->con, way, direction, resize_ppt)) return; } else { if (!cmd_resize_tiling_direction(current_match, cmd_output, current->con, way, direction, resize_ppt)) return; } } } cmd_output->needs_tree_render = true; // XXX: default reply for now, make this a better reply ysuccess(true); } /* * Implementation of 'resize set [px] [px]'. * */ void cmd_resize_set(I3_CMD, long cwidth, long cheight) { DLOG("resizing to %ldx%ld px\n", cwidth, cheight); if (cwidth <= 0 || cheight <= 0) { ELOG("Resize failed: dimensions cannot be negative (was %ldx%ld)\n", cwidth, cheight); return; } HANDLE_EMPTY_MATCH; owindow *current; TAILQ_FOREACH(current, &owindows, owindows) { Con *floating_con; if ((floating_con = con_inside_floating(current->con))) { floating_resize(floating_con, cwidth, cheight); } else { ELOG("Resize failed: %p not a floating container\n", current->con); } } cmd_output->needs_tree_render = true; // XXX: default reply for now, make this a better reply ysuccess(true); } /* * Implementation of 'border normal|pixel []', 'border none|1pixel|toggle'. * */ void cmd_border(I3_CMD, const char *border_style_str, const char *border_width) { DLOG("border style should be changed to %s with border width %s\n", border_style_str, border_width); owindow *current; HANDLE_EMPTY_MATCH; TAILQ_FOREACH(current, &owindows, owindows) { DLOG("matching: %p / %s\n", current->con, current->con->name); int border_style = current->con->border_style; char *end; int tmp_border_width = -1; tmp_border_width = strtol(border_width, &end, 10); if (end == border_width) { /* no valid digits found */ tmp_border_width = -1; } if (strcmp(border_style_str, "toggle") == 0) { border_style++; border_style %= 3; if (border_style == BS_NORMAL) tmp_border_width = 2; else if (border_style == BS_NONE) tmp_border_width = 0; else if (border_style == BS_PIXEL) tmp_border_width = 1; } else { if (strcmp(border_style_str, "normal") == 0) border_style = BS_NORMAL; else if (strcmp(border_style_str, "pixel") == 0) border_style = BS_PIXEL; else if (strcmp(border_style_str, "1pixel") == 0) { border_style = BS_PIXEL; tmp_border_width = 1; } else if (strcmp(border_style_str, "none") == 0) border_style = BS_NONE; else { ELOG("BUG: called with border_style=%s\n", border_style_str); ysuccess(false); return; } } con_set_border_style(current->con, border_style, tmp_border_width); } cmd_output->needs_tree_render = true; // XXX: default reply for now, make this a better reply ysuccess(true); } /* * Implementation of 'nop '. * */ void cmd_nop(I3_CMD, const char *comment) { LOG("-------------------------------------------------\n"); LOG(" NOP: %s\n", comment); LOG("-------------------------------------------------\n"); } /* * Implementation of 'append_layout '. * */ void cmd_append_layout(I3_CMD, const char *cpath) { char *path = sstrdup(cpath); LOG("Appending layout \"%s\"\n", path); /* Make sure we allow paths like '~/.i3/layout.json' */ path = resolve_tilde(path); json_content_t content = json_determine_content(path); LOG("JSON content = %d\n", content); if (content == JSON_CONTENT_UNKNOWN) { ELOG("Could not determine the contents of \"%s\", not loading.\n", path); yerror("Could not determine the contents of \"%s\".", path); free(path); return; } Con *parent = focused; if (content == JSON_CONTENT_WORKSPACE) { parent = output_get_content(con_get_output(parent)); } else { /* We need to append the layout to a split container, since a leaf * container must not have any children (by definition). * Note that we explicitly check for workspaces, since they are okay for * this purpose, but con_accepts_window() returns false for workspaces. */ while (parent->type != CT_WORKSPACE && !con_accepts_window(parent)) parent = parent->parent; } DLOG("Appending to parent=%p instead of focused=%p\n", parent, focused); char *errormsg = NULL; tree_append_json(parent, path, &errormsg); if (errormsg != NULL) { yerror(errormsg); free(errormsg); /* Note that we continue executing since tree_append_json() has * side-effects — user-provided layouts can be partly valid, partly * invalid, leading to half of the placeholder containers being * created. */ } else { ysuccess(true); } // XXX: This is a bit of a kludge. Theoretically, render_con(parent, // false); should be enough, but when sending 'workspace 4; append_layout // /tmp/foo.json', the needs_tree_render == true of the workspace command // is not executed yet and will be batched with append_layout’s // needs_tree_render after the parser finished. We should check if that is // necessary at all. render_con(croot, false); restore_open_placeholder_windows(parent); if (content == JSON_CONTENT_WORKSPACE) ipc_send_workspace_event("restored", parent, NULL); free(path); cmd_output->needs_tree_render = true; } /* * Implementation of 'workspace next|prev|next_on_output|prev_on_output'. * */ void cmd_workspace(I3_CMD, const char *which) { Con *ws; DLOG("which=%s\n", which); if (con_get_fullscreen_con(croot, CF_GLOBAL)) { LOG("Cannot switch workspace while in global fullscreen\n"); ysuccess(false); return; } if (strcmp(which, "next") == 0) ws = workspace_next(); else if (strcmp(which, "prev") == 0) ws = workspace_prev(); else if (strcmp(which, "next_on_output") == 0) ws = workspace_next_on_output(); else if (strcmp(which, "prev_on_output") == 0) ws = workspace_prev_on_output(); else { ELOG("BUG: called with which=%s\n", which); ysuccess(false); return; } workspace_show(ws); cmd_output->needs_tree_render = true; // XXX: default reply for now, make this a better reply ysuccess(true); } /* * Implementation of 'workspace [--no-auto-back-and-forth] number ' * */ void cmd_workspace_number(I3_CMD, const char *which, const char *_no_auto_back_and_forth) { const bool no_auto_back_and_forth = (_no_auto_back_and_forth != NULL); Con *output, *workspace = NULL; if (con_get_fullscreen_con(croot, CF_GLOBAL)) { LOG("Cannot switch workspace while in global fullscreen\n"); ysuccess(false); return; } long parsed_num = ws_name_to_number(which); if (parsed_num == -1) { LOG("Could not parse initial part of \"%s\" as a number.\n", which); yerror("Could not parse number \"%s\"", which); return; } TAILQ_FOREACH(output, &(croot->nodes_head), nodes) GREP_FIRST(workspace, output_get_content(output), child->num == parsed_num); if (!workspace) { LOG("There is no workspace with number %ld, creating a new one.\n", parsed_num); ysuccess(true); workspace_show_by_name(which); cmd_output->needs_tree_render = true; return; } if (!no_auto_back_and_forth && maybe_back_and_forth(cmd_output, workspace->name)) return; workspace_show(workspace); cmd_output->needs_tree_render = true; // XXX: default reply for now, make this a better reply ysuccess(true); } /* * Implementation of 'workspace back_and_forth'. * */ void cmd_workspace_back_and_forth(I3_CMD) { if (con_get_fullscreen_con(croot, CF_GLOBAL)) { LOG("Cannot switch workspace while in global fullscreen\n"); ysuccess(false); return; } workspace_back_and_forth(); cmd_output->needs_tree_render = true; // XXX: default reply for now, make this a better reply ysuccess(true); } /* * Implementation of 'workspace [--no-auto-back-and-forth] ' * */ void cmd_workspace_name(I3_CMD, const char *name, const char *_no_auto_back_and_forth) { const bool no_auto_back_and_forth = (_no_auto_back_and_forth != NULL); if (strncasecmp(name, "__", strlen("__")) == 0) { LOG("You cannot switch to the i3-internal workspaces (\"%s\").\n", name); ysuccess(false); return; } if (con_get_fullscreen_con(croot, CF_GLOBAL)) { LOG("Cannot switch workspace while in global fullscreen\n"); ysuccess(false); return; } DLOG("should switch to workspace %s\n", name); if (!no_auto_back_and_forth && maybe_back_and_forth(cmd_output, name)) return; workspace_show_by_name(name); cmd_output->needs_tree_render = true; // XXX: default reply for now, make this a better reply ysuccess(true); } /* * Implementation of 'mark [--add|--replace] [--toggle] ' * */ void cmd_mark(I3_CMD, const char *mark, const char *mode, const char *toggle) { HANDLE_EMPTY_MATCH; owindow *current = TAILQ_FIRST(&owindows); if (current == NULL) { ysuccess(false); return; } /* Marks must be unique, i.e., no two windows must have the same mark. */ if (current != TAILQ_LAST(&owindows, owindows_head)) { yerror("A mark must not be put onto more than one window"); return; } DLOG("matching: %p / %s\n", current->con, current->con->name); mark_mode_t mark_mode = (mode == NULL || strcmp(mode, "--replace") == 0) ? MM_REPLACE : MM_ADD; if (toggle != NULL) { con_mark_toggle(current->con, mark, mark_mode); } else { con_mark(current->con, mark, mark_mode); } cmd_output->needs_tree_render = true; // XXX: default reply for now, make this a better reply ysuccess(true); } /* * Implementation of 'unmark [mark]' * */ void cmd_unmark(I3_CMD, const char *mark) { if (match_is_empty(current_match)) { con_unmark(NULL, mark); } else { owindow *current; TAILQ_FOREACH(current, &owindows, owindows) { con_unmark(current->con, mark); } } cmd_output->needs_tree_render = true; // XXX: default reply for now, make this a better reply ysuccess(true); } /* * Implementation of 'mode '. * */ void cmd_mode(I3_CMD, const char *mode) { DLOG("mode=%s\n", mode); switch_mode(mode); // XXX: default reply for now, make this a better reply ysuccess(true); } /* * Implementation of 'move [window|container] [to] output '. * */ void cmd_move_con_to_output(I3_CMD, const char *name) { DLOG("Should move window to output \"%s\".\n", name); HANDLE_EMPTY_MATCH; owindow *current; bool had_error = false; TAILQ_FOREACH(current, &owindows, owindows) { DLOG("matching: %p / %s\n", current->con, current->con->name); Output *current_output = get_output_of_con(current->con); assert(current_output != NULL); Output *output = get_output_from_string(current_output, name); if (output == NULL) { ELOG("Could not find output \"%s\", skipping.\n", name); had_error = true; continue; } Con *ws = NULL; GREP_FIRST(ws, output_get_content(output->con), workspace_is_visible(child)); if (ws == NULL) { ELOG("Could not find a visible workspace on output %p.\n", output); had_error = true; continue; } con_move_to_workspace(current->con, ws, true, false, false); } cmd_output->needs_tree_render = true; ysuccess(!had_error); } /* * Implementation of 'move [container|window] [to] mark '. * */ void cmd_move_con_to_mark(I3_CMD, const char *mark) { DLOG("moving window to mark \"%s\"\n", mark); HANDLE_EMPTY_MATCH; bool result = true; owindow *current; TAILQ_FOREACH(current, &owindows, owindows) { DLOG("moving matched window %p / %s to mark \"%s\"\n", current->con, current->con->name, mark); result &= con_move_to_mark(current->con, mark); } cmd_output->needs_tree_render = true; ysuccess(result); } /* * Implementation of 'floating enable|disable|toggle' * */ void cmd_floating(I3_CMD, const char *floating_mode) { owindow *current; DLOG("floating_mode=%s\n", floating_mode); HANDLE_EMPTY_MATCH; TAILQ_FOREACH(current, &owindows, owindows) { DLOG("matching: %p / %s\n", current->con, current->con->name); if (strcmp(floating_mode, "toggle") == 0) { DLOG("should toggle mode\n"); toggle_floating_mode(current->con, false); } else { DLOG("should switch mode to %s\n", floating_mode); if (strcmp(floating_mode, "enable") == 0) { floating_enable(current->con, false); } else { floating_disable(current->con, false); } } } cmd_output->needs_tree_render = true; // XXX: default reply for now, make this a better reply ysuccess(true); } /* * Implementation of 'move workspace to [output] '. * */ void cmd_move_workspace_to_output(I3_CMD, const char *name) { DLOG("should move workspace to output %s\n", name); HANDLE_EMPTY_MATCH; owindow *current; TAILQ_FOREACH(current, &owindows, owindows) { Con *ws = con_get_workspace(current->con); bool success = workspace_move_to_output(ws, name); if (!success) { ELOG("Failed to move workspace to output.\n"); ysuccess(false); return; } } cmd_output->needs_tree_render = true; // XXX: default reply for now, make this a better reply ysuccess(true); } /* * Implementation of 'split v|h|vertical|horizontal'. * */ void cmd_split(I3_CMD, const char *direction) { HANDLE_EMPTY_MATCH; owindow *current; LOG("splitting in direction %c\n", direction[0]); TAILQ_FOREACH(current, &owindows, owindows) { if (con_is_docked(current->con)) { ELOG("Cannot split a docked container, skipping.\n"); continue; } DLOG("matching: %p / %s\n", current->con, current->con->name); tree_split(current->con, (direction[0] == 'v' ? VERT : HORIZ)); } cmd_output->needs_tree_render = true; // XXX: default reply for now, make this a better reply ysuccess(true); } /* * Implementation of 'kill [window|client]'. * */ void cmd_kill(I3_CMD, const char *kill_mode_str) { if (kill_mode_str == NULL) kill_mode_str = "window"; owindow *current; DLOG("kill_mode=%s\n", kill_mode_str); int kill_mode; if (strcmp(kill_mode_str, "window") == 0) kill_mode = KILL_WINDOW; else if (strcmp(kill_mode_str, "client") == 0) kill_mode = KILL_CLIENT; else { ELOG("BUG: called with kill_mode=%s\n", kill_mode_str); ysuccess(false); return; } /* check if the match is empty, not if the result is empty */ if (match_is_empty(current_match)) tree_close_con(kill_mode); else { TAILQ_FOREACH(current, &owindows, owindows) { DLOG("matching: %p / %s\n", current->con, current->con->name); tree_close(current->con, kill_mode, false, false); } } cmd_output->needs_tree_render = true; // XXX: default reply for now, make this a better reply ysuccess(true); } /* * Implementation of 'exec [--no-startup-id] '. * */ void cmd_exec(I3_CMD, const char *nosn, const char *command) { bool no_startup_id = (nosn != NULL); DLOG("should execute %s, no_startup_id = %d\n", command, no_startup_id); start_application(command, no_startup_id); // XXX: default reply for now, make this a better reply ysuccess(true); } /* * Implementation of 'focus left|right|up|down'. * */ void cmd_focus_direction(I3_CMD, const char *direction) { DLOG("direction = *%s*\n", direction); if (strcmp(direction, "left") == 0) tree_next('p', HORIZ); else if (strcmp(direction, "right") == 0) tree_next('n', HORIZ); else if (strcmp(direction, "up") == 0) tree_next('p', VERT); else if (strcmp(direction, "down") == 0) tree_next('n', VERT); else { ELOG("Invalid focus direction (%s)\n", direction); ysuccess(false); return; } cmd_output->needs_tree_render = true; // XXX: default reply for now, make this a better reply ysuccess(true); } /* * Implementation of 'focus tiling|floating|mode_toggle'. * */ void cmd_focus_window_mode(I3_CMD, const char *window_mode) { DLOG("window_mode = %s\n", window_mode); Con *ws = con_get_workspace(focused); if (ws != NULL) { if (strcmp(window_mode, "mode_toggle") == 0) { if (con_inside_floating(focused)) window_mode = "tiling"; else window_mode = "floating"; } Con *current; TAILQ_FOREACH(current, &(ws->focus_head), focused) { if ((strcmp(window_mode, "floating") == 0 && current->type != CT_FLOATING_CON) || (strcmp(window_mode, "tiling") == 0 && current->type == CT_FLOATING_CON)) continue; con_focus(con_descend_focused(current)); break; } } cmd_output->needs_tree_render = true; // XXX: default reply for now, make this a better reply ysuccess(true); } /* * Implementation of 'focus parent|child'. * */ void cmd_focus_level(I3_CMD, const char *level) { DLOG("level = %s\n", level); bool success = false; /* Focusing the parent can only be allowed if the newly * focused container won't escape the fullscreen container. */ if (strcmp(level, "parent") == 0) { if (focused && focused->parent) { if (con_fullscreen_permits_focusing(focused->parent)) success = level_up(); else ELOG("'focus parent': Currently in fullscreen, not going up\n"); } } /* Focusing a child should always be allowed. */ else success = level_down(); cmd_output->needs_tree_render = success; // XXX: default reply for now, make this a better reply ysuccess(success); } /* * Implementation of 'focus'. * */ void cmd_focus(I3_CMD) { DLOG("current_match = %p\n", current_match); if (match_is_empty(current_match)) { ELOG("You have to specify which window/container should be focused.\n"); ELOG("Example: [class=\"urxvt\" title=\"irssi\"] focus\n"); yerror("You have to specify which window/container should be focused"); return; } Con *__i3_scratch = workspace_get("__i3_scratch", NULL); int count = 0; owindow *current; TAILQ_FOREACH(current, &owindows, owindows) { Con *ws = con_get_workspace(current->con); /* If no workspace could be found, this was a dock window. * Just skip it, you cannot focus dock windows. */ if (!ws) continue; /* Check the fullscreen focus constraints. */ if (!con_fullscreen_permits_focusing(current->con)) { LOG("Cannot change focus while in fullscreen mode (fullscreen rules).\n"); ysuccess(false); return; } /* In case this is a scratchpad window, call scratchpad_show(). */ if (ws == __i3_scratch) { scratchpad_show(current->con); count++; /* While for the normal focus case we can change focus multiple * times and only a single window ends up focused, we could show * multiple scratchpad windows. So, rather break here. */ break; } /* If the container is not on the current workspace, * workspace_show() will switch to a different workspace and (if * enabled) trigger a mouse pointer warp to the currently focused * container (!) on the target workspace. * * Therefore, before calling workspace_show(), we make sure that * 'current' will be focused on the workspace. However, we cannot * just con_focus(current) because then the pointer will not be * warped at all (the code thinks we are already there). * * So we focus 'current' to make it the currently focused window of * the target workspace, then revert focus. */ Con *currently_focused = focused; con_focus(current->con); con_focus(currently_focused); /* Now switch to the workspace, then focus */ workspace_show(ws); LOG("focusing %p / %s\n", current->con, current->con->name); con_focus(current->con); count++; } if (count > 1) LOG("WARNING: Your criteria for the focus command matches %d containers, " "while only exactly one container can be focused at a time.\n", count); cmd_output->needs_tree_render = true; ysuccess(count > 0); } /* * Implementation of 'fullscreen enable|toggle [global]' and * 'fullscreen disable' * */ void cmd_fullscreen(I3_CMD, const char *action, const char *fullscreen_mode) { fullscreen_mode_t mode = strcmp(fullscreen_mode, "global") == 0 ? CF_GLOBAL : CF_OUTPUT; DLOG("%s fullscreen, mode = %s\n", action, fullscreen_mode); owindow *current; HANDLE_EMPTY_MATCH; TAILQ_FOREACH(current, &owindows, owindows) { DLOG("matching: %p / %s\n", current->con, current->con->name); if (strcmp(action, "toggle") == 0) { con_toggle_fullscreen(current->con, mode); } else if (strcmp(action, "enable") == 0) { con_enable_fullscreen(current->con, mode); } else if (strcmp(action, "disable") == 0) { con_disable_fullscreen(current->con); } } cmd_output->needs_tree_render = true; // XXX: default reply for now, make this a better reply ysuccess(true); } /* * Implementation of 'sticky enable|disable|toggle'. * */ void cmd_sticky(I3_CMD, const char *action) { DLOG("%s sticky on window\n", action); HANDLE_EMPTY_MATCH; owindow *current; TAILQ_FOREACH(current, &owindows, owindows) { if (current->con->window == NULL) { ELOG("only containers holding a window can be made sticky, skipping con = %p\n", current->con); continue; } DLOG("setting sticky for container = %p / %s\n", current->con, current->con->name); bool sticky = false; if (strcmp(action, "enable") == 0) sticky = true; else if (strcmp(action, "disable") == 0) sticky = false; else if (strcmp(action, "toggle") == 0) sticky = !current->con->sticky; current->con->sticky = sticky; ewmh_update_sticky(current->con->window->id, sticky); } /* A window we made sticky might not be on a visible workspace right now, so we need to make * sure it gets pushed to the front now. */ output_push_sticky_windows(focused); cmd_output->needs_tree_render = true; ysuccess(true); } /* * Implementation of 'move [ [px]]'. * */ void cmd_move_direction(I3_CMD, const char *direction, long move_px) { owindow *current; HANDLE_EMPTY_MATCH; Con *initially_focused = focused; TAILQ_FOREACH(current, &owindows, owindows) { DLOG("moving in direction %s, px %ld\n", direction, move_px); if (con_is_floating(current->con)) { DLOG("floating move with %ld pixels\n", move_px); Rect newrect = current->con->parent->rect; if (strcmp(direction, "left") == 0) { newrect.x -= move_px; } else if (strcmp(direction, "right") == 0) { newrect.x += move_px; } else if (strcmp(direction, "up") == 0) { newrect.y -= move_px; } else if (strcmp(direction, "down") == 0) { newrect.y += move_px; } floating_reposition(current->con->parent, newrect); } else { tree_move(current->con, (strcmp(direction, "right") == 0 ? D_RIGHT : (strcmp(direction, "left") == 0 ? D_LEFT : (strcmp(direction, "up") == 0 ? D_UP : D_DOWN)))); cmd_output->needs_tree_render = true; } } /* the move command should not disturb focus */ if (focused != initially_focused) con_focus(initially_focused); // XXX: default reply for now, make this a better reply ysuccess(true); } /* * Implementation of 'layout default|stacked|stacking|tabbed|splitv|splith'. * */ void cmd_layout(I3_CMD, const char *layout_str) { HANDLE_EMPTY_MATCH; if (strcmp(layout_str, "stacking") == 0) layout_str = "stacked"; layout_t layout; /* default is a special case which will be handled in con_set_layout(). */ if (strcmp(layout_str, "default") == 0) layout = L_DEFAULT; else if (strcmp(layout_str, "stacked") == 0) layout = L_STACKED; else if (strcmp(layout_str, "tabbed") == 0) layout = L_TABBED; else if (strcmp(layout_str, "splitv") == 0) layout = L_SPLITV; else if (strcmp(layout_str, "splith") == 0) layout = L_SPLITH; else { ELOG("Unknown layout \"%s\", this is a mismatch between code and parser spec.\n", layout_str); return; } DLOG("changing layout to %s (%d)\n", layout_str, layout); owindow *current; TAILQ_FOREACH(current, &owindows, owindows) { if (con_is_docked(current->con)) { ELOG("cannot change layout of a docked container, skipping it.\n"); continue; } DLOG("matching: %p / %s\n", current->con, current->con->name); con_set_layout(current->con, layout); } cmd_output->needs_tree_render = true; // XXX: default reply for now, make this a better reply ysuccess(true); } /* * Implementation of 'layout toggle [all|split]'. * */ void cmd_layout_toggle(I3_CMD, const char *toggle_mode) { owindow *current; if (toggle_mode == NULL) toggle_mode = "default"; DLOG("toggling layout (mode = %s)\n", toggle_mode); /* check if the match is empty, not if the result is empty */ if (match_is_empty(current_match)) con_toggle_layout(focused, toggle_mode); else { TAILQ_FOREACH(current, &owindows, owindows) { DLOG("matching: %p / %s\n", current->con, current->con->name); con_toggle_layout(current->con, toggle_mode); } } cmd_output->needs_tree_render = true; // XXX: default reply for now, make this a better reply ysuccess(true); } /* * Implementation of 'exit'. * */ void cmd_exit(I3_CMD) { LOG("Exiting due to user command.\n"); ipc_shutdown(); unlink(config.ipc_socket_path); xcb_disconnect(conn); exit(0); /* unreached */ } /* * Implementation of 'reload'. * */ void cmd_reload(I3_CMD) { LOG("reloading\n"); kill_nagbar(&config_error_nagbar_pid, false); kill_nagbar(&command_error_nagbar_pid, false); load_configuration(conn, NULL, true); x_set_i3_atoms(); /* Send an IPC event just in case the ws names have changed */ ipc_send_workspace_event("reload", NULL, NULL); /* Send an update event for the barconfig just in case it has changed */ update_barconfig(); // XXX: default reply for now, make this a better reply ysuccess(true); } /* * Implementation of 'restart'. * */ void cmd_restart(I3_CMD) { LOG("restarting i3\n"); ipc_shutdown(); unlink(config.ipc_socket_path); /* We need to call this manually since atexit handlers don’t get called * when exec()ing */ purge_zerobyte_logfile(); i3_restart(false); // XXX: default reply for now, make this a better reply ysuccess(true); } /* * Implementation of 'open'. * */ void cmd_open(I3_CMD) { LOG("opening new container\n"); Con *con = tree_open_con(NULL, NULL); con->layout = L_SPLITH; con_focus(con); y(map_open); ystr("success"); y(bool, true); ystr("id"); y(integer, (long int)con); y(map_close); cmd_output->needs_tree_render = true; } /* * Implementation of 'focus output '. * */ void cmd_focus_output(I3_CMD, const char *name) { owindow *current; DLOG("name = %s\n", name); HANDLE_EMPTY_MATCH; /* get the output */ Output *current_output = NULL; Output *output; TAILQ_FOREACH(current, &owindows, owindows) current_output = get_output_of_con(current->con); assert(current_output != NULL); output = get_output_from_string(current_output, name); if (!output) { LOG("No such output found.\n"); ysuccess(false); return; } /* get visible workspace on output */ Con *ws = NULL; GREP_FIRST(ws, output_get_content(output->con), workspace_is_visible(child)); if (!ws) { ysuccess(false); return; } workspace_show(ws); cmd_output->needs_tree_render = true; // XXX: default reply for now, make this a better reply ysuccess(true); } /* * Implementation of 'move [window|container] [to] [absolute] position [px] [px] * */ void cmd_move_window_to_position(I3_CMD, const char *method, long x, long y) { bool has_error = false; owindow *current; HANDLE_EMPTY_MATCH; TAILQ_FOREACH(current, &owindows, owindows) { if (!con_is_floating(current->con)) { ELOG("Cannot change position. The window/container is not floating\n"); if (!has_error) { yerror("Cannot change position of a window/container because it is not floating."); has_error = true; } continue; } if (strcmp(method, "absolute") == 0) { current->con->parent->rect.x = x; current->con->parent->rect.y = y; DLOG("moving to absolute position %ld %ld\n", x, y); floating_maybe_reassign_ws(current->con->parent); cmd_output->needs_tree_render = true; } if (strcmp(method, "position") == 0) { Rect newrect = current->con->parent->rect; DLOG("moving to position %ld %ld\n", x, y); newrect.x = x; newrect.y = y; floating_reposition(current->con->parent, newrect); } } // XXX: default reply for now, make this a better reply if (!has_error) ysuccess(true); } /* * Implementation of 'move [window|container] [to] [absolute] position center * */ void cmd_move_window_to_center(I3_CMD, const char *method) { if (!con_is_floating(focused)) { ELOG("Cannot change position. The window/container is not floating\n"); yerror("Cannot change position. The window/container is not floating."); return; } if (strcmp(method, "absolute") == 0) { DLOG("moving to absolute center\n"); floating_center(focused->parent, croot->rect); floating_maybe_reassign_ws(focused->parent); cmd_output->needs_tree_render = true; } if (strcmp(method, "position") == 0) { DLOG("moving to center\n"); floating_center(focused->parent, con_get_workspace(focused)->rect); cmd_output->needs_tree_render = true; } // XXX: default reply for now, make this a better reply ysuccess(true); } /* * Implementation of 'move [window|container] [to] position mouse' * */ void cmd_move_window_to_mouse(I3_CMD) { HANDLE_EMPTY_MATCH; owindow *current; TAILQ_FOREACH(current, &owindows, owindows) { Con *floating_con = con_inside_floating(current->con); if (floating_con == NULL) { DLOG("con %p / %s is not floating, cannot move it to the mouse position.\n", current->con, current->con->name); continue; } DLOG("moving floating container %p / %s to cursor position\n", floating_con, floating_con->name); floating_move_to_pointer(floating_con); } cmd_output->needs_tree_render = true; ysuccess(true); } /* * Implementation of 'move scratchpad'. * */ void cmd_move_scratchpad(I3_CMD) { DLOG("should move window to scratchpad\n"); owindow *current; HANDLE_EMPTY_MATCH; TAILQ_FOREACH(current, &owindows, owindows) { DLOG("matching: %p / %s\n", current->con, current->con->name); scratchpad_move(current->con); } cmd_output->needs_tree_render = true; // XXX: default reply for now, make this a better reply ysuccess(true); } /* * Implementation of 'scratchpad show'. * */ void cmd_scratchpad_show(I3_CMD) { DLOG("should show scratchpad window\n"); owindow *current; if (match_is_empty(current_match)) { scratchpad_show(NULL); } else { TAILQ_FOREACH(current, &owindows, owindows) { DLOG("matching: %p / %s\n", current->con, current->con->name); scratchpad_show(current->con); } } cmd_output->needs_tree_render = true; // XXX: default reply for now, make this a better reply ysuccess(true); } /* * Implementation of 'title_format ' * */ void cmd_title_format(I3_CMD, const char *format) { DLOG("setting title_format to \"%s\"\n", format); HANDLE_EMPTY_MATCH; owindow *current; TAILQ_FOREACH(current, &owindows, owindows) { if (current->con->window == NULL) continue; DLOG("setting title_format for %p / %s\n", current->con, current->con->name); FREE(current->con->window->title_format); /* If we only display the title without anything else, we can skip the parsing step, * so we remove the title format altogether. */ if (strcasecmp(format, "%title") != 0) { current->con->window->title_format = sstrdup(format); i3String *formatted_title = window_parse_title_format(current->con->window); ewmh_update_visible_name(current->con->window->id, i3string_as_utf8(formatted_title)); I3STRING_FREE(formatted_title); } else { /* We can remove _NET_WM_VISIBLE_NAME since we don't display a custom title. */ ewmh_update_visible_name(current->con->window->id, NULL); } /* Make sure the window title is redrawn immediately. */ current->con->window->name_x_changed = true; } cmd_output->needs_tree_render = true; ysuccess(true); } /* * Implementation of 'rename workspace [] to ' * */ void cmd_rename_workspace(I3_CMD, const char *old_name, const char *new_name) { if (strncasecmp(new_name, "__", strlen("__")) == 0) { LOG("Cannot rename workspace to \"%s\": names starting with __ are i3-internal.\n", new_name); ysuccess(false); return; } if (old_name) { LOG("Renaming workspace \"%s\" to \"%s\"\n", old_name, new_name); } else { LOG("Renaming current workspace to \"%s\"\n", new_name); } Con *output, *workspace = NULL; if (old_name) { TAILQ_FOREACH(output, &(croot->nodes_head), nodes) GREP_FIRST(workspace, output_get_content(output), !strcasecmp(child->name, old_name)); } else { workspace = con_get_workspace(focused); old_name = workspace->name; } if (!workspace) { yerror("Old workspace \"%s\" not found", old_name); return; } Con *check_dest = NULL; TAILQ_FOREACH(output, &(croot->nodes_head), nodes) GREP_FIRST(check_dest, output_get_content(output), !strcasecmp(child->name, new_name)); if (check_dest != NULL) { yerror("New workspace \"%s\" already exists", new_name); return; } /* Change the name and try to parse it as a number. */ FREE(workspace->name); workspace->name = sstrdup(new_name); workspace->num = ws_name_to_number(new_name); LOG("num = %d\n", workspace->num); /* By re-attaching, the sort order will be correct afterwards. */ Con *previously_focused = focused; Con *parent = workspace->parent; con_detach(workspace); con_attach(workspace, parent, false); /* Move the workspace to the correct output if it has an assignment */ struct Workspace_Assignment *assignment = NULL; TAILQ_FOREACH(assignment, &ws_assignments, ws_assignments) { if (assignment->output == NULL) continue; if (strcmp(assignment->name, workspace->name) != 0 && (!name_is_digits(assignment->name) || ws_name_to_number(assignment->name) != workspace->num)) { continue; } workspace_move_to_output(workspace, assignment->output); if (previously_focused) workspace_show(con_get_workspace(previously_focused)); break; } /* Restore the previous focus since con_attach messes with the focus. */ con_focus(previously_focused); cmd_output->needs_tree_render = true; ysuccess(true); ipc_send_workspace_event("rename", workspace, NULL); ewmh_update_desktop_names(); ewmh_update_desktop_viewport(); ewmh_update_current_desktop(); startup_sequence_rename_workspace(old_name, new_name); } /* * Implementation of 'bar mode dock|hide|invisible|toggle []' * */ bool cmd_bar_mode(const char *bar_mode, const char *bar_id) { int mode = M_DOCK; bool toggle = false; if (strcmp(bar_mode, "dock") == 0) mode = M_DOCK; else if (strcmp(bar_mode, "hide") == 0) mode = M_HIDE; else if (strcmp(bar_mode, "invisible") == 0) mode = M_INVISIBLE; else if (strcmp(bar_mode, "toggle") == 0) toggle = true; else { ELOG("Unknown bar mode \"%s\", this is a mismatch between code and parser spec.\n", bar_mode); return false; } bool changed_sth = false; Barconfig *current = NULL; TAILQ_FOREACH(current, &barconfigs, configs) { if (bar_id && strcmp(current->id, bar_id) != 0) continue; if (toggle) mode = (current->mode + 1) % 2; DLOG("Changing bar mode of bar_id '%s' to '%s (%d)'\n", current->id, bar_mode, mode); current->mode = mode; changed_sth = true; if (bar_id) break; } if (bar_id && !changed_sth) { DLOG("Changing bar mode of bar_id %s failed, bar_id not found.\n", bar_id); return false; } return true; } /* * Implementation of 'bar hidden_state hide|show|toggle []' * */ bool cmd_bar_hidden_state(const char *bar_hidden_state, const char *bar_id) { int hidden_state = S_SHOW; bool toggle = false; if (strcmp(bar_hidden_state, "hide") == 0) hidden_state = S_HIDE; else if (strcmp(bar_hidden_state, "show") == 0) hidden_state = S_SHOW; else if (strcmp(bar_hidden_state, "toggle") == 0) toggle = true; else { ELOG("Unknown bar state \"%s\", this is a mismatch between code and parser spec.\n", bar_hidden_state); return false; } bool changed_sth = false; Barconfig *current = NULL; TAILQ_FOREACH(current, &barconfigs, configs) { if (bar_id && strcmp(current->id, bar_id) != 0) continue; if (toggle) hidden_state = (current->hidden_state + 1) % 2; DLOG("Changing bar hidden_state of bar_id '%s' to '%s (%d)'\n", current->id, bar_hidden_state, hidden_state); current->hidden_state = hidden_state; changed_sth = true; if (bar_id) break; } if (bar_id && !changed_sth) { DLOG("Changing bar hidden_state of bar_id %s failed, bar_id not found.\n", bar_id); return false; } return true; } /* * Implementation of 'bar (hidden_state hide|show|toggle)|(mode dock|hide|invisible|toggle) []' * */ void cmd_bar(I3_CMD, const char *bar_type, const char *bar_value, const char *bar_id) { bool ret; if (strcmp(bar_type, "mode") == 0) ret = cmd_bar_mode(bar_value, bar_id); else if (strcmp(bar_type, "hidden_state") == 0) ret = cmd_bar_hidden_state(bar_value, bar_id); else { ELOG("Unknown bar option type \"%s\", this is a mismatch between code and parser spec.\n", bar_type); ret = false; } ysuccess(ret); if (!ret) return; update_barconfig(); } /* * Implementation of 'shmlog |toggle|on|off' * */ void cmd_shmlog(I3_CMD, const char *argument) { if (!strcmp(argument, "toggle")) /* Toggle shm log, if size is not 0. If it is 0, set it to default. */ shmlog_size = shmlog_size ? -shmlog_size : default_shmlog_size; else if (!strcmp(argument, "on")) shmlog_size = default_shmlog_size; else if (!strcmp(argument, "off")) shmlog_size = 0; else { /* If shm logging now, restart logging with the new size. */ if (shmlog_size > 0) { shmlog_size = 0; LOG("Restarting shm logging...\n"); init_logging(); } shmlog_size = atoi(argument); /* Make a weakly attempt at ensuring the argument is valid. */ if (shmlog_size <= 0) shmlog_size = default_shmlog_size; } LOG("%s shm logging\n", shmlog_size > 0 ? "Enabling" : "Disabling"); init_logging(); update_shmlog_atom(); // XXX: default reply for now, make this a better reply ysuccess(true); } /* * Implementation of 'debuglog toggle|on|off' * */ void cmd_debuglog(I3_CMD, const char *argument) { bool logging = get_debug_logging(); if (!strcmp(argument, "toggle")) { LOG("%s debug logging\n", logging ? "Disabling" : "Enabling"); set_debug_logging(!logging); } else if (!strcmp(argument, "on") && !logging) { LOG("Enabling debug logging\n"); set_debug_logging(true); } else if (!strcmp(argument, "off") && logging) { LOG("Disabling debug logging\n"); set_debug_logging(false); } // XXX: default reply for now, make this a better reply ysuccess(true); }