/* Options dialogs */ #ifndef _GNU_SOURCE #define _GNU_SOURCE /* XXX: we _WANT_ strcasestr() ! */ #endif #ifdef HAVE_CONFIG_H #include "config.h" #endif #include #include "elinks.h" #include "bfu/dialog.h" #include "config/conf.h" #include "config/dialogs.h" #include "config/kbdbind.h" #include "config/options.h" #include "config/opttypes.h" #include "intl/gettext/libintl.h" #include "main/event.h" #include "main/object.h" #include "session/session.h" #include "terminal/kbd.h" #include "terminal/terminal.h" #include "util/color.h" #include "util/error.h" #include "util/lists.h" #include "util/memory.h" #include "util/secsave.h" static void disable_success_msgbox(void *dummy) { get_opt_bool("ui.success_msgbox", NULL) = 0; option_changed(NULL, get_opt_rec(config_options, "ui.success_msgbox")); } void write_config_dialog(struct terminal *term, unsigned char *config_file, int secsave_error, int stdio_error) { /* [gettext_accelerator_context(write_config_dialog)] */ unsigned char *errmsg = NULL; unsigned char *strerr; if (secsave_error == SS_ERR_NONE && !stdio_error) { if (!get_opt_bool("ui.success_msgbox", NULL)) return; msg_box(term, NULL, MSGBOX_FREE_TEXT, N_("Write config success"), ALIGN_CENTER, msg_text(term, N_("Options were saved successfully to config file %s."), config_file), NULL, 2, MSG_BOX_BUTTON(N_("~OK"), NULL, B_ENTER | B_ESC), MSG_BOX_BUTTON(N_("~Do not show anymore"), disable_success_msgbox, 0)); return; } strerr = secsave_strerror(secsave_error, term); if (stdio_error > 0) errmsg = straconcat(strerr, " (", strerror(stdio_error), ")", (unsigned char *) NULL); info_box(term, MSGBOX_FREE_TEXT, N_("Write config error"), ALIGN_CENTER, msg_text(term, N_("Unable to write to config file %s.\n%s"), config_file, errmsg ? errmsg : strerr)); mem_free_if(errmsg); } /**************************************************************************** Option manager stuff. ****************************************************************************/ /* Implementation of the listbox operations */ static void lock_option(struct listbox_item *item) { object_lock((struct option *) item->udata); } static void unlock_option(struct listbox_item *item) { object_unlock((struct option *) item->udata); } static int is_option_used(struct listbox_item *item) { return is_object_used((struct option *) item->udata); } static unsigned char * get_range_string(struct option *option) { struct string info; if (!init_string(&info)) return NULL; if (option->type == OPT_BOOL) add_to_string(&info, "[0|1]"); else if (option->type == OPT_INT || option->type == OPT_LONG) add_format_to_string(&info, "[%li..%li]", option->min, option->max); return info.source; } static unsigned char * get_option_text(struct listbox_item *item, struct terminal *term) { struct option *option = item->udata; unsigned char *desc = option->capt ? option->capt : option->name; if (option->flags & OPT_TOUCHED) return straconcat(_(desc, term), " (", _("modified", term), ")", (unsigned char *) NULL); return stracpy(_(desc, term)); } static unsigned char * get_option_info(struct listbox_item *item, struct terminal *term) { struct option *option = item->udata; unsigned char *desc, *type; struct string info; if (!init_string(&info)) return NULL; add_format_to_string(&info, "%s: %s", _("Name", term), option->name); type = _(option_types[option->type].name, term); if (option->type == OPT_TREE) { type = straconcat(type, " ", _("(expand by pressing space)", term), (unsigned char *) NULL); } add_format_to_string(&info, "\n%s: %s", _("Type", term), type); if (option->type == OPT_TREE) { mem_free(type); } if (option_types[option->type].write) { unsigned char *range; struct string value; if (!init_string(&value)) { done_string(&info); return NULL; } option_types[option->type].write(option, &value); range = get_range_string(option); if (range) { if (*range) { add_to_string(&info, " "); add_to_string(&info, range); } mem_free(range); } add_format_to_string(&info, "\n%s: %s", _("Value", term), value.source); done_string(&value); if (option->flags & OPT_TOUCHED) add_to_string(&info, _("\n\nThis value has been changed" " since you last saved your" " configuration.", term)); } desc = _(option->desc ? option->desc : (unsigned char *) "N/A", term); if (*desc) add_format_to_string(&info, "\n\n%s:\n%s", _("Description", term), desc); return info.source; } static struct listbox_item * get_option_root(struct listbox_item *item) { struct option *option = item->udata; /* The config_options root has no listbox so return that * we are at the bottom. */ if (option->root == config_options) return NULL; return option->root ? option->root->box_item : NULL; } static enum listbox_match match_option(struct listbox_item *item, struct terminal *term, unsigned char *text) { struct option *option = item->udata; if (option->type == OPT_TREE) return LISTBOX_MATCH_IMPOSSIBLE; if (strcasestr((const char *)option->name, (const char *)text) || (option->capt && strcasestr((const char *)_(option->capt, term), (const char *)text))) return LISTBOX_MATCH_OK; return LISTBOX_MATCH_NO; } static int can_delete_option(struct listbox_item *item) { struct option *option = item->udata; if (option->root) { struct option *parent_option = option->root; return parent_option->flags & OPT_AUTOCREATE; } return 0; } static void delete_option_item(struct listbox_item *item, int last) { struct option *option = item->udata; assert(!is_object_used(option)); /* Only built-in options needs to be marked as deleted, so if the * option is allocated call the cleaner. */ if (option->flags & OPT_ALLOC) delete_option(option); else mark_option_as_deleted(option); } static const struct listbox_ops options_listbox_ops = { lock_option, unlock_option, is_option_used, get_option_text, get_option_info, NULL, get_option_root, match_option, can_delete_option, delete_option_item, NULL, NULL, }; /* Button handlers */ static widget_handler_status_T check_valid_option(struct dialog_data *dlg_data, struct widget_data *widget_data) { struct terminal *term = dlg_data->win->term; struct option *option = dlg_data->dlg->udata; struct session *ses = dlg_data->dlg->udata2; unsigned char *value = widget_data->cdata; unsigned char *chinon; int dummy_line = 0; commandline = 1; chinon = option_types[option->type].read(option, &value, &dummy_line); if (chinon) { if (option_types[option->type].set && option_types[option->type].set(option, chinon)) { option_changed(ses, option); commandline = 0; mem_free(chinon); return EVENT_PROCESSED; } mem_free(chinon); } commandline = 0; info_box(term, 0, N_("Error"), ALIGN_LEFT, N_("Bad option value.")); return EVENT_NOT_PROCESSED; } static void build_edit_dialog(struct terminal *term, struct session *ses, struct option *option) { /* [gettext_accelerator_context(.build_edit_dialog)] */ #define EDIT_WIDGETS_COUNT 5 struct dialog *dlg; unsigned char *value, *name, *desc, *range; struct string tvalue; if (!init_string(&tvalue)) return; commandline = 1; option_types[option->type].write(option, &tvalue); commandline = 0; /* Create the dialog */ dlg = calloc_dialog(EDIT_WIDGETS_COUNT, MAX_STR_LEN); if (!dlg) { done_string(&tvalue); return; } dlg->title = _("Edit", term); dlg->layouter = generic_dialog_layouter; dlg->udata = option; dlg->udata2 = ses; value = get_dialog_offset(dlg, EDIT_WIDGETS_COUNT); safe_strncpy(value, tvalue.source, MAX_STR_LEN); done_string(&tvalue); name = straconcat(_("Name", term), ": ", option->name, "\n", _("Type", term), ": ", _(option_types[option->type].name, term), (unsigned char *) NULL); desc = straconcat(_("Description", term), ": \n", _(option->desc ? option->desc : (unsigned char *) "N/A", term), (unsigned char *) NULL); range = get_range_string(option); if (range) { if (*range) { unsigned char *tmp; tmp = straconcat(name, " ", range, (unsigned char *) NULL); if (tmp) { mem_free(name); name = tmp; } } mem_free(range); } if (!name || !desc) { mem_free_if(name); mem_free_if(desc); mem_free(dlg); return; } /* FIXME: Compute some meaningful maximal width. --pasky */ add_dlg_text(dlg, name, ALIGN_LEFT, 0); add_dlg_field_float(dlg, _("Value", term), 0, 0, check_valid_option, MAX_STR_LEN, value, NULL); add_dlg_text(dlg, desc, ALIGN_LEFT, 0); add_dlg_button(dlg, _("~OK", term), B_ENTER, ok_dialog, NULL); add_dlg_button(dlg, _("~Cancel", term), B_ESC, cancel_dialog, NULL); add_dlg_end(dlg, EDIT_WIDGETS_COUNT); do_dialog(term, dlg, getml(dlg, (void *) name, (void *) desc, (void *) NULL)); #undef EDIT_WIDGETS_COUNT } static widget_handler_status_T push_edit_button(struct dialog_data *dlg_data, struct widget_data *some_useless_info_button) { struct terminal *term = dlg_data->win->term; struct listbox_data *box = get_dlg_listbox_data(dlg_data); struct option *option; /* Show history item info */ if (!box->sel || !box->sel->udata) return EVENT_PROCESSED; option = box->sel->udata; if (!option_types[option->type].write || !option_types[option->type].read || !option_types[option->type].set) { info_box(term, 0, N_("Edit"), ALIGN_LEFT, N_("This option cannot be edited. This means that " "this is some special option like a folder - try " "to press a space in order to see its contents.")); return EVENT_PROCESSED; } build_edit_dialog(term, dlg_data->dlg->udata, option); return EVENT_PROCESSED; } struct add_option_to_tree_ctx { struct option *option; struct widget_data *widget_data; }; static void add_option_to_tree(void *data, unsigned char *name) { struct add_option_to_tree_ctx *ctx = data; struct option *old = get_opt_rec_real(ctx->option, name); struct option *new_; if (old && (old->flags & OPT_DELETED)) delete_option(old); /* get_opt_rec() will create the option. */ new_ = get_opt_rec(ctx->option, name); if (new_) listbox_sel(ctx->widget_data, new_->box_item); /* TODO: If the return value is NULL, we should pop up a msgbox. */ } static widget_handler_status_T check_option_name(struct dialog_data *dlg_data, struct widget_data *widget_data) { unsigned char *p; for (p = widget_data->cdata; *p; p++) if (!is_option_name_char(*p)) { info_box(dlg_data->win->term, 0, N_("Bad string"), ALIGN_CENTER, N_("Option names may only contain alpha-numeric characters\n" "in addition to '_', '-', '+', and '*'.")); return EVENT_NOT_PROCESSED; } return EVENT_PROCESSED; } static widget_handler_status_T push_add_button(struct dialog_data *dlg_data, struct widget_data *some_useless_info_button) { struct terminal *term = dlg_data->win->term; struct listbox_data *box = get_dlg_listbox_data(dlg_data); struct listbox_item *item = box->sel; struct option *option; struct add_option_to_tree_ctx *ctx; if (!item || !item->udata) { invalid_option: info_box(term, 0, N_("Add option"), ALIGN_CENTER, N_("Cannot add an option here.")); return EVENT_PROCESSED; } if (item->type == BI_FOLDER && !item->expanded) { item = box->ops->get_root(item); if (!item || !item->udata) goto invalid_option; } option = item->udata; if (!(option->flags & OPT_AUTOCREATE)) { if (option->root) option = option->root; if (!option || !(option->flags & OPT_AUTOCREATE)) goto invalid_option; } ctx = mem_alloc(sizeof(*ctx)); if (!ctx) return EVENT_PROCESSED; ctx->option = option; ctx->widget_data = dlg_data->widgets_data; input_dialog(term, getml(ctx, (void *) NULL), N_("Add option"), N_("Name"), ctx, NULL, MAX_STR_LEN, "", 0, 0, check_option_name, add_option_to_tree, NULL); return EVENT_PROCESSED; } static widget_handler_status_T push_save_button(struct dialog_data *dlg_data, struct widget_data *some_useless_info_button) { write_config(dlg_data->win->term); update_hierbox_browser(&option_browser); return EVENT_PROCESSED; } static const struct hierbox_browser_button option_buttons[] = { /* [gettext_accelerator_context(.option_buttons)] */ { N_("~Info"), push_hierbox_info_button, 1 }, { N_("~Edit"), push_edit_button, 0 }, { N_("~Add"), push_add_button, 0 }, { N_("~Delete"), push_hierbox_delete_button, 0 }, { N_("~Search"), push_hierbox_search_button, 1 }, { N_("Sa~ve"), push_save_button, 0 }, }; struct_hierbox_browser( option_browser, N_("Option manager"), option_buttons, &options_listbox_ops ); /* Builds the "Options manager" dialog */ void options_manager(struct session *ses) { hierbox_browser(&option_browser, ses); } /**************************************************************************** Keybinding manager stuff. ****************************************************************************/ #ifdef CONFIG_SMALL static int keybinding_text_toggle = 1; #else static int keybinding_text_toggle; #endif /* XXX: ACTION_BOX_SIZE is just a quick hack, we ought to allocate * the sub-arrays separately. --pasky */ #define ACTION_BOX_SIZE 128 static struct listbox_item *action_box_items[KEYMAP_MAX][ACTION_BOX_SIZE]; struct listbox_item * get_keybinding_action_box_item(enum keymap_id keymap_id, action_id_T action_id) { assert(action_id < ACTION_BOX_SIZE); if_assert_failed return NULL; return action_box_items[keymap_id][action_id]; } struct listbox_item *keymap_box_item[KEYMAP_MAX]; void init_keybinding_listboxes(struct keymap keymap_table[KEYMAP_MAX], const struct action_list actions[]) { struct listbox_item *root = &keybinding_browser.root; const struct action *act; int keymap_id; /* Do it backwards because add_listbox_item() add to front * of list. */ for (keymap_id = 0; keymap_id < KEYMAP_MAX; keymap_id++) { struct listbox_item *keymap_box; keymap_box = add_listbox_item(NULL, root, BI_FOLDER, &keymap_table[keymap_id], -1); if (!keymap_box) continue; for (act = actions[keymap_id].actions; act->str; act++) { struct listbox_item *item; assert(act->num < ACTION_BOX_SIZE); if_assert_failed continue; if (act->num == ACT_MAIN_SCRIPTING_FUNCTION || act->num == ACT_MAIN_NONE) continue; #ifndef CONFIG_SMALL assert(act->desc); #endif item = add_listbox_item(NULL, keymap_box, BI_FOLDER, (void *) act, -1); if (!item) continue; item->expanded = 1; action_box_items[keymap_id][act->num] = item; } keymap_box_item[keymap_id] = keymap_box; } } void done_keybinding_listboxes(void) { struct listbox_item *action; foreach (action, keybinding_browser.root.child) { struct listbox_item *keymap; foreach (keymap, action->child) { free_list(keymap->child); } free_list(action->child); } free_list(keybinding_browser.root.child); } /* Implementation of the listbox operations */ /* XXX: If anything but delete button will use these object_*() requiring * functions we have to check if it is action or keymap box items. */ static void lock_keybinding(struct listbox_item *item) { if (item->depth == 2) object_lock((struct keybinding *) item->udata); } static void unlock_keybinding(struct listbox_item *item) { if (item->depth == 2) object_unlock((struct keybinding *) item->udata); } static int is_keybinding_used(struct listbox_item *item) { if (item->depth != 2) return 0; return is_object_used((struct keybinding *) item->udata); } static unsigned char * get_keybinding_text(struct listbox_item *item, struct terminal *term) { struct keybinding *keybinding = item->udata; struct string info; if (item->depth == 0) { struct keymap *keymap = item->udata; return stracpy(keybinding_text_toggle ? keymap->str : _(keymap->desc, term)); } else if (item->depth < 2) { const struct action *action = item->udata; return stracpy(keybinding_text_toggle ? action->str : _(action->desc, term)); } if (!init_string(&info)) return NULL; add_keystroke_to_string(&info, &keybinding->kbd, 0); return info.source; } static unsigned char * get_keybinding_info(struct listbox_item *item, struct terminal *term) { struct keybinding *keybinding = item->udata; unsigned char *action, *keymap; struct string info; if (item->depth < 2) return NULL; if (item->type == BI_FOLDER) return NULL; if (!init_string(&info)) return NULL; action = get_action_name(keybinding->keymap_id, keybinding->action_id); keymap = get_keymap_name(keybinding->keymap_id); add_format_to_string(&info, "%s: ", _("Keystroke", term)); add_keystroke_to_string(&info, &keybinding->kbd, 0); add_format_to_string(&info, "\n%s: %s", _("Action", term), action); add_format_to_string(&info, "\n%s: %s", _("Keymap", term), keymap); return info.source; } static struct listbox_item * get_keybinding_root(struct listbox_item *item) { /* .. at the bottom */ if (item->depth == 0) return NULL; if (item->depth == 1) { const struct action *action = item->udata; return keymap_box_item[action->keymap_id]; } else { struct keybinding *kb = item->udata; return get_keybinding_action_box_item(kb->keymap_id, kb->action_id); } } static enum listbox_match match_keybinding(struct listbox_item *item, struct terminal *term, unsigned char *text) { const struct action *action = item->udata; unsigned char *desc; if (item->depth != 1) return LISTBOX_MATCH_IMPOSSIBLE; desc = keybinding_text_toggle ? action->str : _(action->desc, term); if ((desc && strcasestr((const char *)desc, (const char *)text))) return LISTBOX_MATCH_OK; return LISTBOX_MATCH_NO; } static int can_delete_keybinding(struct listbox_item *item) { return item->depth == 2; } static void delete_keybinding_item(struct listbox_item *item, int last) { struct keybinding *keybinding = item->udata; assert(item->depth == 2 && !is_object_used(keybinding)); free_keybinding(keybinding); } static const struct listbox_ops keybinding_listbox_ops = { lock_keybinding, unlock_keybinding, is_keybinding_used, get_keybinding_text, get_keybinding_info, NULL, get_keybinding_root, match_keybinding, can_delete_keybinding, delete_keybinding_item, NULL, NULL, }; struct kbdbind_add_hop { struct terminal *term; action_id_T action_id; enum keymap_id keymap_id; struct term_event_keyboard kbd; struct widget_data *widget_data; }; static struct kbdbind_add_hop * new_hop_from(struct kbdbind_add_hop *hop) { struct kbdbind_add_hop *new_hop = mem_alloc(sizeof(*new_hop)); if (new_hop) copy_struct(new_hop, hop); return new_hop; } static void really_really_add_keybinding(void *data) { struct kbdbind_add_hop *hop = data; struct keybinding *keybinding; assert(hop); keybinding = add_keybinding(hop->keymap_id, hop->action_id, &hop->kbd, EVENT_NONE); if (keybinding && keybinding->box_item) listbox_sel(hop->widget_data, keybinding->box_item); } static void really_add_keybinding(void *data, unsigned char *keystroke) { /* [gettext_accelerator_context(.really_add_keybinding.yn)] */ struct kbdbind_add_hop *hop = data; action_id_T action_id; /* check_keystroke() has parsed @keystroke to @hop->kbd. */ if (keybinding_exists(hop->keymap_id, &hop->kbd, &action_id) && action_id != ACT_MAIN_NONE) { struct kbdbind_add_hop *new_hop; struct string canonical; /* Same keystroke for same action, just return. */ if (action_id == hop->action_id) return; /* @*hop is on the memory_list of the input_dialog, * which will be closed when this function returns. */ new_hop = new_hop_from(hop); if (!new_hop) return; /* out of mem */ /* Try to convert the parsed keystroke back to a * string, so that the "Keystroke already used" box * displays the same canonical name as the keybinding * manager does. If something goes wrong here, then * canonical.length will probably be 0, in which case * we'll use the original @keystroke string instead. */ if (init_string(&canonical)) add_keystroke_to_string(&canonical, &hop->kbd, 0); msg_box(new_hop->term, getml(new_hop, (void *) NULL), MSGBOX_FREE_TEXT, N_("Keystroke already used"), ALIGN_CENTER, msg_text(new_hop->term, N_("The keystroke \"%s\" " "is currently used for \"%s\".\n" "Are you sure you want to replace it?"), canonical.length ? canonical.source : keystroke, get_action_name(hop->keymap_id, action_id)), new_hop, 2, MSG_BOX_BUTTON(N_("~Yes"), really_really_add_keybinding, B_ENTER), MSG_BOX_BUTTON(N_("~No"), NULL, B_ESC)); done_string(&canonical); /* safe even if init failed */ return; } really_really_add_keybinding((void *) hop); } static widget_handler_status_T check_keystroke(struct dialog_data *dlg_data, struct widget_data *widget_data) { struct kbdbind_add_hop *hop = dlg_data->dlg->udata2; unsigned char *keystroke = widget_data->cdata; if (parse_keystroke(keystroke, &hop->kbd) >= 0) return EVENT_PROCESSED; info_box(hop->term, 0, N_("Add keybinding"), ALIGN_CENTER, N_("Invalid keystroke.")); return EVENT_NOT_PROCESSED; } static widget_handler_status_T push_kbdbind_add_button(struct dialog_data *dlg_data, struct widget_data *some_useless_info_button) { struct terminal *term = dlg_data->win->term; struct listbox_data *box = get_dlg_listbox_data(dlg_data); struct listbox_item *item = box->sel; struct kbdbind_add_hop *hop; unsigned char *text; if (!item || !item->depth) { info_box(term, 0, N_("Add keybinding"), ALIGN_CENTER, N_("Need to select an action.")); return EVENT_PROCESSED; } hop = mem_calloc(1, sizeof(*hop)); if (!hop) return EVENT_PROCESSED; hop->term = term; hop->widget_data = dlg_data->widgets_data; if (item->depth == 2) { struct keybinding *keybinding = item->udata; hop->action_id = keybinding->action_id; hop->keymap_id = keybinding->keymap_id; } else { const struct action *action = item->udata; hop->action_id = action->num; hop->keymap_id = action->keymap_id; } text = msg_text(term, N_("Action: %s\n" "Keymap: %s\n" "\n" "Keystroke should be written in the format: " "[Shift-][Ctrl-][Alt-]Key\n" "Key: a,b,c,...,1,2,3,...,Space,Up,PageDown," "Tab,Enter,Insert,F5,..." "\n\n" "Keystroke"), get_action_name(hop->keymap_id, hop->action_id), get_keymap_name(hop->keymap_id)); input_dialog(term, getml(hop, (void *) text, (void *) NULL), N_("Add keybinding"), text, hop, NULL, MAX_STR_LEN, "", 0, 0, check_keystroke, really_add_keybinding, NULL); return EVENT_PROCESSED; } static widget_handler_status_T push_kbdbind_toggle_display_button(struct dialog_data *dlg_data, struct widget_data *some_useless_info_button) { #ifndef CONFIG_SMALL keybinding_text_toggle = !keybinding_text_toggle; redraw_dialog(dlg_data, 0); #endif return EVENT_PROCESSED; } /* FIXME: Races here, we need to lock the entry..? --pasky */ static widget_handler_status_T push_kbdbind_save_button(struct dialog_data *dlg_data, struct widget_data *some_useless_info_button) { write_config(dlg_data->win->term); return EVENT_PROCESSED; } static const struct hierbox_browser_button keybinding_buttons[] = { /* [gettext_accelerator_context(.keybinding_buttons)] */ { N_("~Add"), push_kbdbind_add_button, 0 }, { N_("~Delete"), push_hierbox_delete_button, 0 }, { N_("~Toggle display"), push_kbdbind_toggle_display_button, 1 }, { N_("~Search"), push_hierbox_search_button, 1 }, { N_("Sa~ve"), push_kbdbind_save_button, 0 }, }; struct_hierbox_browser( keybinding_browser, N_("Keybinding manager"), keybinding_buttons, &keybinding_listbox_ops ); /* Builds the "Keybinding manager" dialog */ void keybinding_manager(struct session *ses) { hierbox_browser(&keybinding_browser, ses); }