/* * 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 "all.h" #include "shmlog.h" #include #include #include // 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) /** If an error occurred during parsing of the criteria, we want to exit instead * of relying on fallback behavior. See #2091. */ #define HANDLE_INVALID_MATCH \ do { \ if (current_match->error != NULL) { \ yerror("Invalid match: %s", current_match->error); \ return; \ } \ } 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 { \ HANDLE_INVALID_MATCH; \ \ if (match_is_empty(current_match)) { \ while (!TAILQ_EMPTY(&owindows)) { \ owindow *ow = TAILQ_FIRST(&owindows); \ TAILQ_REMOVE(&owindows, ow, owindows); \ free(ow); \ } \ owindow *ow = smalloc(sizeof(owindow)); \ ow->con = focused; \ TAILQ_INIT(&owindows); \ TAILQ_INSERT_TAIL(&owindows, ow, owindows); \ } \ } while (0) /* * 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; } /******************************************************************************* * 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); /* We use this flag to prevent matching on window-less containers if * only window-specific criteria were specified. */ bool accept_match = false; if (current_match->con_id != NULL) { accept_match = true; if (current_match->con_id == current->con) { DLOG("con_id matched.\n"); } else { DLOG("con_id does not match.\n"); FREE(current); continue; } } if (current_match->mark != NULL && !TAILQ_EMPTY(&(current->con->marks_head))) { accept_match = true; bool matched_by_mark = false; 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"); matched_by_mark = true; break; } if (!matched_by_mark) { DLOG("mark does not match.\n"); FREE(current); continue; } } if (current->con->window != NULL) { if (match_matches_window(current_match, current->con->window)) { DLOG("matches window!\n"); accept_match = true; } else { DLOG("doesn't match\n"); FREE(current); continue; } } if (accept_match) { TAILQ_INSERT_TAIL(&owindows, current, owindows); } else { FREE(current); continue; } } 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); } static void move_matches_to_workspace(Con *ws) { owindow *current; 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); } } #define CHECK_MOVE_CON_TO_WORKSPACE \ do { \ HANDLE_EMPTY_MATCH; \ if (TAILQ_EMPTY(&owindows)) { \ yerror("Nothing to move: specified criteria don't match any window"); \ return; \ } else { \ bool found = false; \ owindow *current = TAILQ_FIRST(&owindows); \ while (current) { \ owindow *next = TAILQ_NEXT(current, owindows); \ \ if (current->con->type == CT_WORKSPACE && !con_has_children(current->con)) { \ TAILQ_REMOVE(&owindows, current, owindows); \ } else { \ found = true; \ } \ \ current = next; \ } \ if (!found) { \ yerror("Nothing to move: workspace empty"); \ return; \ } \ } \ } while (0) /* * 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) { DLOG("which=%s\n", which); CHECK_MOVE_CON_TO_WORKSPACE; /* 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 { yerror("BUG: called with which=%s", which); return; } move_matches_to_workspace(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] workspace back_and_forth'. * */ void cmd_move_con_to_workspace_back_and_forth(I3_CMD) { Con *ws = workspace_back_and_forth_get(); if (ws == NULL) { yerror("No workspace was previously active."); return; } HANDLE_EMPTY_MATCH; move_matches_to_workspace(ws); 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) { yerror("You cannot move containers to i3-internal workspaces (\"%s\").", name); return; } CHECK_MOVE_CON_TO_WORKSPACE; LOG("should move window to workspace %s\n", name); /* get the workspace */ Con *ws = workspace_get(name, NULL); if (no_auto_back_and_forth == NULL) { ws = maybe_auto_back_and_forth_workspace(ws); } move_matches_to_workspace(ws); 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) { CHECK_MOVE_CON_TO_WORKSPACE; LOG("should move window to workspace %s\n", which); 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; } Con *ws = get_existing_workspace_by_num(parsed_num); if (!ws) { ws = workspace_get(which, NULL); } if (no_auto_back_and_forth == NULL) { ws = maybe_auto_back_and_forth_workspace(ws); } move_matches_to_workspace(ws); cmd_output->needs_tree_render = true; // XXX: default reply for now, make this a better reply ysuccess(true); } /* * Convert a string direction ("left", "right", etc.) to a direction_t. Assumes * valid direction string. */ static direction_t parse_direction(const char *str) { if (strcmp(str, "left") == 0) { return D_LEFT; } else if (strcmp(str, "right") == 0) { return D_RIGHT; } else if (strcmp(str, "up") == 0) { return D_UP; } else if (strcmp(str, "down") == 0) { return D_DOWN; } else { ELOG("Invalid direction. This is a parser bug.\n"); assert(false); } } static void cmd_resize_floating(I3_CMD, const char *direction_str, Con *floating_con, int px) { Rect old_rect = floating_con->rect; Con *focused_con = con_descend_focused(floating_con); direction_t direction; if (strcmp(direction_str, "height") == 0) { direction = D_DOWN; } else if (strcmp(direction_str, "width") == 0) { direction = D_RIGHT; } else { direction = parse_direction(direction_str); } orientation_t orientation = orientation_from_direction(direction); /* 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 (orientation == VERT) { if (px < 0) { px = (-px < window->height_increment) ? -window->height_increment : px; } else { px = (px < window->height_increment) ? window->height_increment : px; } } else { if (px < 0) { px = (-px < window->width_increment) ? -window->width_increment : px; } else { px = (px < window->width_increment) ? window->width_increment : px; } } } if (orientation == VERT) { floating_con->rect.height += px; } else { floating_con->rect.width += px; } floating_check_size(floating_con, orientation == VERT); /* 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 (rect_equals(old_rect, floating_con->rect)) { return; } if (direction == D_UP) { floating_con->rect.y -= (floating_con->rect.height - old_rect.height); } else if (direction == D_LEFT) { 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 *direction, int px, int ppt) { Con *second = NULL; Con *first = current; direction_t search_direction = parse_direction(direction); bool res = resize_find_tiling_participants(&first, &second, search_direction, false); if (!res) { yerror("No second container found in this direction."); return false; } if (ppt) { /* For backwards compatibility, 'X px or Y ppt' means that ppt is * preferred. */ px = 0; } return resize_neighboring_cons(first, second, px, ppt); } static bool cmd_resize_tiling_width_height(I3_CMD, Con *current, const char *direction, int px, double ppt) { LOG("width/height resize\n"); /* get the appropriate current container (skip stacked/tabbed cons) */ Con *dummy = NULL; direction_t search_direction = (strcmp(direction, "width") == 0 ? D_LEFT : D_DOWN); bool search_result = resize_find_tiling_participants(¤t, &dummy, search_direction, true); if (search_result == false) { yerror("Failed to find appropriate tiling containers for resize operation"); return false; } /* 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); /* 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; double subtract_percent; if (ppt != 0.0) { new_current_percent = current->percent + ppt; } else { /* Convert px change to change in percentages */ ppt = (double)px / (double)con_rect_size_in_orientation(current->parent); new_current_percent = current->percent + ppt; } subtract_percent = ppt / (children - 1); if (ppt < 0.0 && new_current_percent < percent_for_1px(current)) { yerror("Not resizing, container would end with less than 1px"); return false; } LOG("new_current_percent = %f\n", new_current_percent); LOG("subtract_percent = %f\n", subtract_percent); /* Ensure that the new percentages are positive. */ if (subtract_percent >= 0.0) { TAILQ_FOREACH (child, &(current->parent->nodes_head), nodes) { if (child == current) { continue; } if (child->percent - subtract_percent < percent_for_1px(child)) { yerror("Not resizing, already at minimum size (child %p would end up with a size of %.f", child, child->percent - subtract_percent); return false; } } } current->percent = new_current_percent; 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, direction, floating_con, resize_px); } else { if (strcmp(direction, "width") == 0 || strcmp(direction, "height") == 0) { const double ppt = (double)resize_ppt / 100.0; if (!cmd_resize_tiling_width_height(current_match, cmd_output, current->con, direction, resize_px, ppt)) { yerror("Cannot resize."); return; } } else { if (!cmd_resize_tiling_direction(current_match, cmd_output, current->con, direction, resize_px, resize_ppt)) { yerror("Cannot resize."); return; } } } } cmd_output->needs_tree_render = true; // XXX: default reply for now, make this a better reply ysuccess(true); } static bool resize_set_tiling(I3_CMD, Con *target, orientation_t resize_orientation, bool is_ppt, long target_size) { direction_t search_direction; char *mode; if (resize_orientation == HORIZ) { search_direction = D_LEFT; mode = "width"; } else { search_direction = D_DOWN; mode = "height"; } /* Get the appropriate current container (skip stacked/tabbed cons) */ Con *dummy; resize_find_tiling_participants(&target, &dummy, search_direction, true); /* Calculate new size for the target container */ double ppt = 0.0; int px = 0; if (is_ppt) { ppt = (double)target_size / 100.0 - target->percent; } else { px = target_size - (resize_orientation == HORIZ ? target->rect.width : target->rect.height); } /* Perform resizing and report failure if not possible */ return cmd_resize_tiling_width_height(current_match, cmd_output, target, mode, px, ppt); } /* * Implementation of 'resize set [px | ppt] [px | ppt]'. * */ void cmd_resize_set(I3_CMD, long cwidth, const char *mode_width, long cheight, const char *mode_height) { DLOG("resizing to %ld %s x %ld %s\n", cwidth, mode_width, cheight, mode_height); if (cwidth < 0 || cheight < 0) { yerror("Dimensions cannot be negative."); return; } HANDLE_EMPTY_MATCH; owindow *current; bool success = true; TAILQ_FOREACH (current, &owindows, owindows) { Con *floating_con; if ((floating_con = con_inside_floating(current->con))) { Con *output = con_get_output(floating_con); if (cwidth == 0) { cwidth = floating_con->rect.width; } else if (mode_width && strcmp(mode_width, "ppt") == 0) { cwidth = output->rect.width * ((double)cwidth / 100.0); } if (cheight == 0) { cheight = floating_con->rect.height; } else if (mode_height && strcmp(mode_height, "ppt") == 0) { cheight = output->rect.height * ((double)cheight / 100.0); } floating_resize(floating_con, cwidth, cheight); } else { if (current->con->window && current->con->window->dock) { DLOG("This is a dock window. Not resizing (con = %p)\n)", current->con); continue; } if (cwidth > 0) { bool is_ppt = mode_width && strcmp(mode_width, "ppt") == 0; success &= resize_set_tiling(current_match, cmd_output, current->con, HORIZ, is_ppt, cwidth); } if (cheight > 0) { bool is_ppt = mode_height && strcmp(mode_height, "ppt") == 0; success &= resize_set_tiling(current_match, cmd_output, current->con, VERT, is_ppt, cheight); } } } cmd_output->needs_tree_render = true; ysuccess(success); } static int border_width_from_style(border_style_t border_style, long border_width, Con *con) { if (border_style == BS_NONE) { return 0; } if (border_width >= 0) { return logical_px(border_width); } const bool is_floating = con_inside_floating(con) != NULL; /* Load the configured defaults. */ if (is_floating && border_style == config.default_floating_border) { return config.default_floating_border_width; } else if (!is_floating && border_style == config.default_border) { return config.default_border_width; } else { /* Use some hardcoded values. */ return logical_px(border_style == BS_NORMAL ? 2 : 1); } } /* * Implementation of 'border normal|pixel []', 'border none|1pixel|toggle'. * */ void cmd_border(I3_CMD, const char *border_style_str, long border_width) { DLOG("border style should be changed to %s with border width %ld\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); border_style_t border_style; if (strcmp(border_style_str, "toggle") == 0) { border_style = (current->con->border_style + 1) % 3; } 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, "none") == 0) { border_style = BS_NONE; } else { yerror("BUG: called with border_style=%s", border_style_str); return; } const int con_border_width = border_width_from_style(border_style, border_width, current->con); con_set_border_style(current->con, border_style, con_border_width); } cmd_output->needs_tree_render = true; ysuccess(true); } /* * Implementation of 'nop '. * */ void cmd_nop(I3_CMD, const char *comment) { LOG("-------------------------------------------------\n"); LOG(" NOP: %.4000s\n", comment); LOG("-------------------------------------------------\n"); ysuccess(true); } /* * Implementation of 'append_layout '. * */ void cmd_append_layout(I3_CMD, const char *cpath) { LOG("Appending layout \"%s\"\n", cpath); /* Make sure we allow paths like '~/.i3/layout.json' */ char *path = resolve_tilde(cpath); char *buf = NULL; ssize_t len; if ((len = slurp(path, &buf)) < 0) { yerror("Could not slurp \"%s\".", path); /* slurp already logged an error. */ goto out; } if (!json_validate(buf, len)) { ELOG("Could not parse \"%s\" as JSON, not loading.\n", path); yerror("Could not parse \"%s\" as JSON.", path); goto out; } json_content_t content = json_determine_content(buf, len); 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); goto out; } 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, buf, len, &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); restore_open_placeholder_windows(parent); if (content == JSON_CONTENT_WORKSPACE) ipc_send_workspace_event("restored", parent, NULL); cmd_output->needs_tree_render = true; out: free(path); free(buf); } /* * 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)) { yerror("Cannot switch workspace while in global fullscreen"); 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 { yerror("BUG: called with which=%s", which); 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); if (con_get_fullscreen_con(croot, CF_GLOBAL)) { yerror("Cannot switch workspace while in global fullscreen"); return; } long parsed_num = ws_name_to_number(which); if (parsed_num == -1) { yerror("Could not parse initial part of \"%s\" as a number.", which); return; } Con *workspace = get_existing_workspace_by_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)) { ysuccess(true); 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)) { yerror("Cannot switch workspace while in global fullscreen"); 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) { yerror("You cannot switch to the i3-internal workspaces (\"%s\").", name); return; } if (con_get_fullscreen_con(croot, CF_GLOBAL)) { yerror("Cannot switch workspace while in global fullscreen"); return; } DLOG("should switch to workspace %s\n", name); if (!no_auto_back_and_forth && maybe_back_and_forth(cmd_output, name)) { ysuccess(true); 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) { yerror("Given criteria don't match a window"); 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); had_error |= !con_move_to_output_name(current->con, name, true); } 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); } } } 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); if (con_is_internal(ws)) { continue; } Output *current_output = get_output_for_con(ws); Output *target_output = get_output_from_string(current_output, name); if (!target_output) { yerror("Could not get output from string \"%s\"", name); return; } workspace_move_to_output(ws, target_output); } cmd_output->needs_tree_render = true; ysuccess(true); } /* * Implementation of 'split v|h|t|vertical|horizontal|toggle'. * */ 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); if (direction[0] == 't') { layout_t current_layout; if (current->con->type == CT_WORKSPACE) { current_layout = current->con->layout; } else { current_layout = current->con->parent->layout; } /* toggling split orientation */ if (current_layout == L_SPLITH) { tree_split(current->con, VERT); } else { tree_split(current->con, HORIZ); } } else { 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"; 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 { yerror("BUG: called with kill_mode=%s", kill_mode_str); return; } HANDLE_EMPTY_MATCH; owindow *current; TAILQ_FOREACH (current, &owindows, owindows) { con_close(current->con, kill_mode); } 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); HANDLE_EMPTY_MATCH; int count = 0; owindow *current; TAILQ_FOREACH (current, &owindows, owindows) { count++; } if (count > 1) { LOG("WARNING: Your criteria for the exec command match %d containers, " "so the command will execute this many times.\n", count); } TAILQ_FOREACH (current, &owindows, owindows) { DLOG("should execute %s, no_startup_id = %d\n", command, no_startup_id); start_application(command, no_startup_id); } ysuccess(true); } #define CMD_FOCUS_WARN_CHILDREN \ do { \ int count = 0; \ owindow *current; \ TAILQ_FOREACH (current, &owindows, owindows) { \ 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); \ } \ } while (0) /* * Implementation of 'focus left|right|up|down|next|prev'. * */ void cmd_focus_direction(I3_CMD, const char *direction_str) { HANDLE_EMPTY_MATCH; CMD_FOCUS_WARN_CHILDREN; direction_t direction; position_t position; bool auto_direction = true; if (strcmp(direction_str, "prev") == 0) { position = BEFORE; } else if (strcmp(direction_str, "next") == 0) { position = AFTER; } else { auto_direction = false; direction = parse_direction(direction_str); } owindow *current; TAILQ_FOREACH (current, &owindows, owindows) { Con *ws = con_get_workspace(current->con); if (!ws || con_is_internal(ws)) { continue; } if (auto_direction) { orientation_t o = con_orientation(current->con->parent); direction = direction_from_orientation_position(o, position); } tree_next(current->con, direction); } cmd_output->needs_tree_render = true; // XXX: default reply for now, make this a better reply ysuccess(true); } /* * Implementation of 'focus next|prev sibling' * */ void cmd_focus_sibling(I3_CMD, const char *direction_str) { HANDLE_EMPTY_MATCH; CMD_FOCUS_WARN_CHILDREN; const position_t direction = (STARTS_WITH(direction_str, "prev")) ? BEFORE : AFTER; owindow *current; TAILQ_FOREACH (current, &owindows, owindows) { Con *ws = con_get_workspace(current->con); if (!ws || con_is_internal(ws)) { continue; } Con *next = get_tree_next_sibling(current->con, direction); if (next) { if (next->type == CT_WORKSPACE) { /* On the workspace level, we need to make sure that the * workspace change happens properly. However, workspace_show * descends focus so we also have to put focus on the workspace * itself to maintain consistency. See #3997. */ workspace_show(next); con_focus(next); } else { con_activate(next); } } } 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); bool to_floating = false; if (strcmp(window_mode, "mode_toggle") == 0) { to_floating = !con_inside_floating(focused); } else if (strcmp(window_mode, "floating") == 0) { to_floating = true; } else if (strcmp(window_mode, "tiling") == 0) { to_floating = false; } Con *ws = con_get_workspace(focused); Con *current; bool success = false; TAILQ_FOREACH (current, &(ws->focus_head), focused) { if ((to_floating && current->type != CT_FLOATING_CON) || (!to_floating && current->type == CT_FLOATING_CON)) continue; con_activate_unblock(con_descend_focused(current)); success = true; break; } if (success) { cmd_output->needs_tree_render = true; ysuccess(true); } else { yerror("Failed to find a %s container in workspace.", to_floating ? "floating" : "tiling"); } } /* * 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; } else if (TAILQ_EMPTY(&owindows)) { yerror("No window matches given criteria"); return; } CMD_FOCUS_WARN_CHILDREN; Con *__i3_scratch = workspace_get("__i3_scratch", NULL); 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; /* In case this is a scratchpad window, call scratchpad_show(). */ if (ws == __i3_scratch) { scratchpad_show(current->con); /* 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; } LOG("focusing %p / %s\n", current->con, current->con->name); con_activate_unblock(current->con); } cmd_output->needs_tree_render = true; ysuccess(true); } /* * 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); ewmh_update_wm_desktop(); cmd_output->needs_tree_render = true; ysuccess(true); } /* * Implementation of 'move [ [px]]'. * */ void cmd_move_direction(I3_CMD, const char *direction_str, long move_px) { owindow *current; HANDLE_EMPTY_MATCH; Con *initially_focused = focused; direction_t direction = parse_direction(direction_str); TAILQ_FOREACH (current, &owindows, owindows) { DLOG("moving in direction %s, px %ld\n", direction_str, move_px); if (con_is_floating(current->con)) { DLOG("floating move with %ld pixels\n", move_px); Rect newrect = current->con->parent->rect; switch (direction) { case D_LEFT: newrect.x -= move_px; break; case D_RIGHT: newrect.x += move_px; break; case D_UP: newrect.y -= move_px; break; case D_DOWN: newrect.y += move_px; break; } cmd_output->needs_tree_render = floating_reposition(current->con->parent, newrect); } else { tree_move(current->con, direction); cmd_output->needs_tree_render = true; } } /* The move command should not disturb focus. con_exists is called because * tree_move calls tree_flatten. */ if (focused != initially_focused && con_exists(initially_focused)) { con_activate(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; layout_t layout; if (!layout_from_name(layout_str, &layout)) { yerror("Unknown layout \"%s\", this is a mismatch between code and parser spec.", 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"); exit(EXIT_SUCCESS); /* 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(NULL, C_RELOAD); 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 each barconfig just in case it has changed */ Barconfig *current; TAILQ_FOREACH (current, &barconfigs, configs) { ipc_send_barconfig_update_event(current); } // XXX: default reply for now, make this a better reply ysuccess(true); } /* * Implementation of 'restart'. * */ void cmd_restart(I3_CMD) { LOG("restarting i3\n"); int exempt_fd = -1; if (cmd_output->client != NULL) { exempt_fd = cmd_output->client->fd; LOG("Carrying file descriptor %d across restart\n", exempt_fd); int flags; if ((flags = fcntl(exempt_fd, F_GETFD)) < 0 || fcntl(exempt_fd, F_SETFD, flags & ~FD_CLOEXEC) < 0) { ELOG("Could not disable FD_CLOEXEC on fd %d\n", exempt_fd); } char *fdstr = NULL; sasprintf(&fdstr, "%d", exempt_fd); setenv("_I3_RESTART_FD", fdstr, 1); } ipc_shutdown(SHUTDOWN_REASON_RESTART, exempt_fd); 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); /* unreached */ assert(false); } /* * 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_activate(con); y(map_open); ystr("success"); y(bool, true); ystr("id"); y(integer, (uintptr_t)con); y(map_close); cmd_output->needs_tree_render = true; } /* * Implementation of 'focus output '. * */ void cmd_focus_output(I3_CMD, const char *name) { HANDLE_EMPTY_MATCH; if (TAILQ_EMPTY(&owindows)) { ysuccess(true); return; } Output *current_output = get_output_for_con(TAILQ_FIRST(&owindows)->con); Output *output = get_output_from_string(current_output, name); if (!output) { yerror("Output %s not found.", name); return; } /* get visible workspace on output */ Con *ws = NULL; GREP_FIRST(ws, output_get_content(output->con), workspace_is_visible(child)); if (!ws) { yerror("BUG: No workspace found on output."); return; } workspace_show(ws); cmd_output->needs_tree_render = true; ysuccess(true); } /* * Implementation of 'move [window|container] [to] [absolute] position [px] [px] * */ void cmd_move_window_to_position(I3_CMD, 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; } Rect newrect = current->con->parent->rect; DLOG("moving to position %ld %ld\n", x, y); newrect.x = x; newrect.y = y; if (!floating_reposition(current->con->parent, newrect)) { yerror("Cannot move window/container out of bounds."); has_error = true; } } 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) { bool has_error = false; HANDLE_EMPTY_MATCH; owindow *current; TAILQ_FOREACH (current, &owindows, owindows) { Con *floating_con = con_inside_floating(current->con); if (floating_con == NULL) { ELOG("con %p / %s is not floating, cannot move it to the center.\n", current->con, current->con->name); 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) { DLOG("moving to absolute center\n"); floating_center(floating_con, croot->rect); floating_maybe_reassign_ws(floating_con); cmd_output->needs_tree_render = true; } if (strcmp(method, "position") == 0) { DLOG("moving to center\n"); floating_center(floating_con, con_get_workspace(floating_con)->rect); cmd_output->needs_tree_render = true; } } // XXX: default reply for now, make this a better reply if (!has_error) 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; bool result = false; if (match_is_empty(current_match)) { result = scratchpad_show(NULL); } else { TAILQ_FOREACH (current, &owindows, owindows) { DLOG("matching: %p / %s\n", current->con, current->con->name); result |= scratchpad_show(current->con); } } cmd_output->needs_tree_render = true; ysuccess(result); } /* * Implementation of 'swap [container] [with] id|con_id|mark '. * */ void cmd_swap(I3_CMD, const char *mode, const char *arg) { HANDLE_EMPTY_MATCH; owindow *match = TAILQ_FIRST(&owindows); if (match == NULL) { yerror("No match found for swapping."); return; } if (match->con == NULL) { yerror("Match %p has no container.", match); return; } Con *con; if (strcmp(mode, "id") == 0) { long target; if (!parse_long(arg, &target, 0)) { yerror("Failed to parse %s into a window id.", arg); return; } con = con_by_window_id(target); } else if (strcmp(mode, "con_id") == 0) { long target; if (!parse_long(arg, &target, 0)) { yerror("Failed to parse %s into a container id.", arg); return; } con = con_by_con_id(target); } else if (strcmp(mode, "mark") == 0) { con = con_by_mark(arg); } else { yerror("Unhandled swap mode \"%s\". This is a bug.", mode); return; } if (con == NULL) { yerror("Could not find container for %s = %s", mode, arg); return; } if (match != TAILQ_LAST(&owindows, owindows_head)) { LOG("More than one container matched the swap command, only using the first one."); } DLOG("Swapping %p with %p.\n", match->con, con); bool result = con_swap(match->con, con); cmd_output->needs_tree_render = true; // XXX: default reply for now, make this a better reply ysuccess(result); } /* * 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) { DLOG("setting title_format for %p / %s\n", current->con, current->con->name); FREE(current->con->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->title_format = sstrdup(format); if (current->con->window != NULL) { i3String *formatted_title = con_parse_title_format(current->con); ewmh_update_visible_name(current->con->window->id, i3string_as_utf8(formatted_title)); I3STRING_FREE(formatted_title); } } else { if (current->con->window != NULL) { /* We can remove _NET_WM_VISIBLE_NAME since we don't display a custom title. */ ewmh_update_visible_name(current->con->window->id, NULL); } } if (current->con->window != NULL) { /* Make sure the window title is redrawn immediately. */ current->con->window->name_x_changed = true; } else { /* For windowless containers we also need to force the redrawing. */ FREE(current->con->deco_render_params); } } 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) { yerror("Cannot rename workspace to \"%s\": names starting with __ are i3-internal.", new_name); 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 *workspace; if (old_name) { workspace = get_existing_workspace_by_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 = get_existing_workspace_by_name(new_name); /* If check_dest == workspace, the user might be changing the case of the * workspace, or it might just be a no-op. */ if (check_dest != NULL && check_dest != workspace) { yerror("New workspace \"%s\" already exists", new_name); return; } /* Change the name and try to parse it as a number. */ /* old_name might refer to workspace->name, so copy it before free()ing */ char *old_name_copy = sstrdup(old_name); 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 *previously_focused_content = focused->type == CT_WORKSPACE ? focused->parent : NULL; Con *parent = workspace->parent; con_detach(workspace); con_attach(workspace, parent, false); ipc_send_workspace_event("rename", workspace, NULL); /* 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; } Output *target_output = get_output_by_name(assignment->output, true); if (!target_output) { LOG("Could not get output named \"%s\"\n", assignment->output); continue; } if (!output_triggers_assignment(target_output, assignment)) { continue; } workspace_move_to_output(workspace, target_output); break; } bool can_restore_focus = previously_focused != NULL; /* NB: If previously_focused is a workspace we can't work directly with it * since it might have been cleaned up by workspace_show() already, * depending on the focus order/number of other workspaces on the output. * Instead, we loop through the available workspaces and only focus * previously_focused if we still find it. */ if (previously_focused_content) { Con *workspace = NULL; GREP_FIRST(workspace, previously_focused_content, child == previously_focused); can_restore_focus &= (workspace != NULL); } if (can_restore_focus) { /* Restore the previous focus since con_attach messes with the focus. */ workspace_show(con_get_workspace(previously_focused)); con_focus(previously_focused); } /* Let back-and-forth work after renaming the previous workspace. * See #3694. */ if (previous_workspace_name && !strcmp(previous_workspace_name, old_name_copy)) { FREE(previous_workspace_name); previous_workspace_name = sstrdup(new_name); } cmd_output->needs_tree_render = true; ysuccess(true); ewmh_update_desktop_properties(); startup_sequence_rename_workspace(old_name_copy, new_name); free(old_name_copy); } /* * Implementation of 'bar mode dock|hide|invisible|toggle []' * */ void cmd_bar_mode(I3_CMD, 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); assert(false); } Barconfig *current = NULL; TAILQ_FOREACH (current, &barconfigs, configs) { if (strcmp(current->id, bar_id) != 0) { continue; } if (toggle) { mode = (current->mode + 1) % 2; } DLOG("Changing bar mode of bar_id '%s' from '%d' to '%s (%d)'\n", current->id, current->mode, bar_mode, mode); if ((int)current->mode != mode) { current->mode = mode; ipc_send_barconfig_update_event(current); } ysuccess(true); return; } yerror("Changing bar mode of bar_id %s failed, bar_id not found.\n", bar_id); } /* * Implementation of 'bar hidden_state hide|show|toggle []' * */ void cmd_bar_hidden_state(I3_CMD, 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); assert(false); } Barconfig *current = NULL; TAILQ_FOREACH (current, &barconfigs, configs) { if (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' from '%d' to '%s (%d)'\n", current->id, current->hidden_state, bar_hidden_state, hidden_state); if ((int)current->hidden_state != hidden_state) { current->hidden_state = hidden_state; ipc_send_barconfig_update_event(current); } ysuccess(true); return; } yerror("Changing bar hidden_state of bar_id %s failed, bar_id not found.\n", bar_id); } /* * 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 { long new_size = 0; if (!parse_long(argument, &new_size, 0)) { yerror("Failed to parse %s into a shmlog size.", argument); return; } /* 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 = (int)new_size; } LOG("%s shm logging\n", shmlog_size > 0 ? "Enabling" : "Disabling"); init_logging(); update_shmlog_atom(); 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); }