/**
* Display the monster list statically. This will force the list to be
* displayed to the provided dimensions. Contents will be adjusted accordingly.
*
* In order to support more efficient monster flicker animations, this function
* uses a shared list object so that it's not constantly allocating and freeing
* the list.
*
* \param height is the height of the list.
* \param width is the width of the list.
*/
void monster_list_show_subwindow(int height, int width)
{
textblock *tb;
monster_list_t *list;
int i;
if (height < 1 || width < 1)
return;
tb = textblock_new();
list = monster_list_shared_instance();
/* Force an update if detected monsters */
for (i = 1; i < cave_monster_max(cave); i++) {
if (mflag_has(cave_monster(cave, i)->mflag, MFLAG_MARK)) {
list->creation_turn = -1;
break;
}
}
monster_list_reset(list);
monster_list_collect(list);
monster_list_get_glyphs(list);
monster_list_sort(list, monster_list_standard_compare);
/* Draw the list to exactly fit the subwindow. */
monster_list_format_textblock(list, tb, height, width, NULL, NULL);
textui_textblock_place(tb, SCREEN_REGION, NULL);
textblock_free(tb);
}
/**
* This draws the Object Recall subwindow when displaying a particular object
* (e.g. a helmet in the backpack, or a scroll on the ground)
*/
void display_object_recall(struct object *obj)
{
char header_buf[120];
textblock *tb = object_info(obj, OINFO_NONE);
object_desc(header_buf, sizeof(header_buf), obj, ODESC_PREFIX | ODESC_FULL);
clear_from(0);
textui_textblock_place(tb, SCREEN_REGION, header_buf);
textblock_free(tb);
}
/**
* Display monster recall statically.
*
* This is intended to be called in a subwindow, since it clears the entire
* window before drawing, and has no interactivity.
*
* \param race is the monster race we are describing.
* \param lore is the known information about the monster race.
*/
void lore_show_subwindow(const monster_race *race, const monster_lore *lore)
{
int y;
textblock *tb;
assert(race && lore);
/* Erase the window, since textui_textblock_place() only clears what it
* needs */
for (y = 0; y < Term->hgt; y++)
Term_erase(0, y, 255);
tb = textblock_new();
lore_description(tb, race, lore, FALSE);
textui_textblock_place(tb, SCREEN_REGION, NULL);
textblock_free(tb);
}
/**
* Display the object list statically. This will force the list to be displayed
* to the provided dimensions. Contents will be adjusted accordingly.
*
* In order to be more efficient, this function uses a shared list object so
* that it's not constantly allocating and freeing the list.
*
* \param height is the height of the list.
* \param width is the width of the list.
*/
void object_list_show_subwindow(int height, int width)
{
textblock *tb;
object_list_t *list;
if (height < 1 || width < 1)
return;
tb = textblock_new();
list = object_list_shared_instance();
object_list_reset(list);
object_list_collect(list);
object_list_sort(list, object_list_standard_compare);
/* Draw the list to exactly fit the subwindow. */
object_list_format_textblock(list, tb, height, width, NULL, NULL);
textui_textblock_place(tb, SCREEN_REGION, NULL);
textblock_free(tb);
}
/* pick the context menu options appropiate for the item */
int context_menu_object(const object_type *o_ptr, const int slot)
{
menu_type *m;
region r;
int selected;
char *labels;
char header[120];
textblock *tb;
region area = { 0, 0, 0, 0 };
bool allowed = TRUE;
int mode = OPT(rogue_like_commands) ? KEYMAP_MODE_ROGUE : KEYMAP_MODE_ORIG;
unsigned char cmdkey;
m = menu_dynamic_new();
if (!m || !o_ptr) {
return 0;
}
object_desc(header, sizeof(header), o_ptr, ODESC_PREFIX | ODESC_BASE);
labels = string_make(lower_case);
m->selections = labels;
/* 'I' is used for inspect in both keymaps. */
menu_dynamic_add_label(m, "Inspect", 'I', MENU_VALUE_INSPECT, labels);
if (obj_can_browse(o_ptr)) {
if (obj_can_cast_from(o_ptr) && player_can_cast(p_ptr, FALSE)) {
ADD_LABEL("Cast", CMD_CAST, MN_ROW_VALID);
}
if (obj_can_study(o_ptr) && player_can_study(p_ptr, FALSE)) {
cmd_code study_cmd = player_has(PF_CHOOSE_SPELLS) ? CMD_STUDY_SPELL : CMD_STUDY_BOOK;
/* Hack - Use the STUDY_BOOK command key so that we get the correct command key. */
cmdkey = cmd_lookup_key_unktrl(CMD_STUDY_BOOK, mode);
menu_dynamic_add_label(m, "Study", cmdkey, study_cmd, labels);
}
if (player_can_read(p_ptr, FALSE)) {
ADD_LABEL("Browse", CMD_BROWSE_SPELL, MN_ROW_VALID);
}
}
else if (obj_is_useable(o_ptr)) {
if (obj_is_wand(o_ptr)) {
menu_row_validity_t valid = (obj_has_charges(o_ptr)) ? MN_ROW_VALID : MN_ROW_INVALID;
ADD_LABEL("Aim", CMD_USE_WAND, valid);
}
else if (obj_is_rod(o_ptr)) {
menu_row_validity_t valid = (obj_can_zap(o_ptr)) ? MN_ROW_VALID : MN_ROW_INVALID;
ADD_LABEL("Zap", CMD_USE_ROD, valid);
}
else if (obj_is_staff(o_ptr)) {
menu_row_validity_t valid = (obj_has_charges(o_ptr)) ? MN_ROW_VALID : MN_ROW_INVALID;
ADD_LABEL("Use", CMD_USE_STAFF, valid);
}
else if (obj_is_scroll(o_ptr)) {
menu_row_validity_t valid = (player_can_read(p_ptr, FALSE)) ? MN_ROW_VALID : MN_ROW_INVALID;
ADD_LABEL("Read", CMD_READ_SCROLL, valid);
}
else if (obj_is_potion(o_ptr)) {
ADD_LABEL("Quaff", CMD_QUAFF, MN_ROW_VALID);
}
else if (obj_is_food(o_ptr)) {
ADD_LABEL("Eat", CMD_EAT, MN_ROW_VALID);
}
else if (obj_is_activatable(o_ptr)) {
menu_row_validity_t valid = (slot >= INVEN_WIELD && obj_can_activate(o_ptr)) ? MN_ROW_VALID : MN_ROW_INVALID;
ADD_LABEL("Activate", CMD_ACTIVATE, valid);
}
else if (obj_can_fire(o_ptr)) {
ADD_LABEL("Fire", CMD_FIRE, MN_ROW_VALID);
}
else {
ADD_LABEL("Use", CMD_USE_ANY, MN_ROW_VALID);
}
}
if (obj_can_refill(o_ptr)) {
ADD_LABEL("Refill", CMD_REFILL, MN_ROW_VALID);
}
if (slot >= INVEN_WIELD && obj_can_takeoff(o_ptr)) {
ADD_LABEL("Take off", CMD_TAKEOFF, MN_ROW_VALID);
}
else if (slot < INVEN_WIELD && obj_can_wear(o_ptr)) {
//if (obj_is_armor(o_ptr)) {
// menu_dynamic_add(m, "Wear", 2);
//} else {
// menu_dynamic_add(m, "Wield", 2);
//}
ADD_LABEL("Equip", CMD_WIELD, MN_ROW_VALID);
}
if (slot >= 0) {
if (!store_in_store || cave_shopnum(cave, p_ptr->py, p_ptr->px) == STORE_HOME) {
ADD_LABEL("Drop", CMD_DROP, MN_ROW_VALID);
if (o_ptr->number > 1) {
/* 'D' is used for squelch in rogue keymap, so we'll just swap letters. */
cmdkey = (mode == KEYMAP_MODE_ORIG) ? 'D' : 'k';
menu_dynamic_add_label(m, "Drop All", cmdkey, MENU_VALUE_DROP_ALL, labels);
}
}
}
else {
menu_row_validity_t valid = (inven_carry_okay(o_ptr)) ? MN_ROW_VALID : MN_ROW_INVALID;
ADD_LABEL("Pick up", CMD_PICKUP, valid);
}
ADD_LABEL("Throw", CMD_THROW, MN_ROW_VALID);
ADD_LABEL("Inscribe", CMD_INSCRIBE, MN_ROW_VALID);
if (obj_has_inscrip(o_ptr)) {
ADD_LABEL("Uninscribe", CMD_UNINSCRIBE, MN_ROW_VALID);
}
ADD_LABEL( (object_is_squelched(o_ptr) ? "Unignore" : "Ignore"), CMD_DESTROY, MN_ROW_VALID);
/* work out display region */
r.width = (int)menu_dynamic_longest_entry(m) + 3 + 2; /* +3 for tag, 2 for pad */
r.col = Term->wid - r.width - 1;
r.row = 1;
r.page_rows = m->count;
area.width = -(r.width + 2);
/* Hack -- no flush needed */
msg_flag = FALSE;
screen_save();
/* Display info */
tb = object_info(o_ptr, OINFO_NONE);
object_desc(header, sizeof(header), o_ptr, ODESC_PREFIX | ODESC_FULL);
textui_textblock_place(tb, area, format("%s", header));
textblock_free(tb);
menu_layout(m, &r);
region_erase_bordered(&r);
prt(format("(Enter to select, ESC) Command for %s:", header), 0, 0);
selected = menu_dynamic_select(m);
menu_dynamic_free(m);
string_free(labels);
screen_load();
cmdkey = cmd_lookup_key(selected, mode);
switch (selected) {
case -1:
/* User cancelled the menu. */
return 3;
case MENU_VALUE_INSPECT:
/* copied from textui_obj_examine */
/* Display info */
tb = object_info(o_ptr, OINFO_NONE);
object_desc(header, sizeof(header), o_ptr, ODESC_PREFIX | ODESC_FULL);
textui_textblock_show(tb, area, format("%s", header));
textblock_free(tb);
return 2;
case MENU_VALUE_DROP_ALL:
/* Drop entire stack with confirmation. */
if (get_check(format("Drop %s? ", header))) {
cmd_insert(store_in_store ? CMD_STASH : CMD_DROP);
cmd_set_arg_item(cmd_get_top(), 0, slot);
cmd_set_arg_number(cmd_get_top(), 1, o_ptr->number);
}
return 1;
case CMD_STUDY_SPELL:
/* Hack - Use the STUDY_BOOK command key so that get_item_allow() works properly. */
cmdkey = cmd_lookup_key(CMD_STUDY_BOOK, mode);
/* Fall through. */
case CMD_BROWSE_SPELL:
case CMD_STUDY_BOOK:
case CMD_CAST:
case CMD_DESTROY:
case CMD_WIELD:
case CMD_TAKEOFF:
case CMD_INSCRIBE:
case CMD_UNINSCRIBE:
case CMD_PICKUP:
case CMD_DROP:
case CMD_REFILL:
case CMD_THROW:
case CMD_USE_WAND:
case CMD_USE_ROD:
case CMD_USE_STAFF:
case CMD_READ_SCROLL:
case CMD_QUAFF:
case CMD_EAT:
case CMD_ACTIVATE:
case CMD_FIRE:
case CMD_USE_ANY:
/* Check for inscriptions that trigger confirmation. */
allowed = key_confirm_command(cmdkey) && get_item_allow(slot, cmdkey, selected, FALSE);
break;
default:
/* Invalid command; prevent anything from happening. */
bell("Invalid context menu command.");
allowed = FALSE;
break;
}
if (!allowed)
return 1;
if (selected == CMD_DESTROY) {
/* squelch or unsquelch the item */
textui_cmd_destroy_menu(slot);
}
else if (selected == CMD_BROWSE_SPELL) {
/* browse a spellbook */
/* copied from textui_spell_browse */
textui_book_browse(o_ptr);
return 2;
}
else if (selected == CMD_STUDY_SPELL) {
/* study a spell book */
/* copied from textui_obj_study */
int spell = get_spell(o_ptr, "study", spell_okay_to_study);
if (spell >= 0) {
cmd_insert(CMD_STUDY_SPELL);
cmd_set_arg_choice(cmd_get_top(), 0, spell);
}
}
else if (selected == CMD_CAST) {
if (obj_can_browse(o_ptr)) {
/* copied from textui_obj_cast */
const char *verb = ((p_ptr->class->spell_book == TV_MAGIC_BOOK) ? "cast" : "recite");
int spell = get_spell(o_ptr, verb, spell_okay_to_cast);
if (spell >= 0) {
cmd_insert(CMD_CAST);
cmd_set_arg_choice(cmd_get_top(), 0, spell);
}
}
}
else {
int edit_text(char *buffer, int buflen) {
int len = strlen(buffer);
bool done = FALSE;
int cursor = 0;
while (!done) {
int x, y;
struct keypress ke;
region area = { 1, HIST_INSTRUCT_ROW + 1, 71, 5 };
textblock *tb = textblock_new();
size_t *line_starts = NULL, *line_lengths = NULL;
size_t n_lines;
/* Display on screen */
clear_from(HIST_INSTRUCT_ROW);
textblock_append(tb, buffer);
textblock_append(tb, "\n"); /* XXX This shouldn't be necessary */
textui_textblock_place(tb, area, NULL);
n_lines = textblock_calculate_lines(tb,
&line_starts, &line_lengths, area.width);
/* Set cursor to current editing position */
get_screen_loc(cursor, &x, &y, n_lines, line_starts, line_lengths);
Term_gotoxy(1 + x, 19 + y);
ke = inkey();
switch (ke.code) {
case ESCAPE:
return -1;
case KC_ENTER:
done = TRUE;
break;
case ARROW_LEFT:
if (cursor > 0) cursor--;
break;
case ARROW_RIGHT:
if (cursor < len) cursor++;
break;
case ARROW_DOWN: {
int add = line_lengths[y] + 1;
if (cursor + add < len) cursor += add;
break;
}
case ARROW_UP:
if (y > 0) {
int up = line_lengths[y - 1] + 1;
if (cursor - up >= 0) cursor -= up;
}
break;
case KC_END:
cursor = MAX(0, len);
break;
case KC_HOME:
cursor = 0;
break;
case KC_BACKSPACE:
case KC_DELETE: {
/* Refuse to backspace into oblivion */
if ((ke.code == KC_BACKSPACE && cursor == 0) ||
(ke.code == KC_DELETE && cursor >= len))
break;
/* Move the string from k to nul along to the left by 1 */
if (ke.code == KC_BACKSPACE)
memmove(&buffer[cursor - 1], &buffer[cursor], len - cursor);
else
memmove(&buffer[cursor], &buffer[cursor + 1], len - cursor - 1);
/* Decrement */
if (ke.code == KC_BACKSPACE)
cursor--;
len--;
/* Terminate */
buffer[len] = '\0';
break;
}
default: {
bool atnull = (buffer[cursor] == 0);
if (!isprint(ke.code))
break;
if (atnull) {
/* Make sure we have enough room for a new character */
if ((cursor + 1) >= buflen) break;
} else {
/* Make sure we have enough room to add a new character */
if ((cursor + 1) >= buflen) break;
/* Move the rest of the buffer along to make room */
memmove(&buffer[cursor + 1], &buffer[cursor], len - cursor);
}
/* Insert the character */
buffer[cursor++] = (char)ke.code;
len++;
/* Terminate */
buffer[len] = '\0';
break;
}
}
textblock_free(tb);
}
return 0;
}