int button_add_start(int top, int left, keycode_t keypress)
{
button_mouse* button = RNEW(button_mouse);
if (!button) {
return -1;
}
button->label = NULL;
button->left = left;
button->right = left+1;
button->top = top;
button->bottom = top;
button->mods = 0;
button->key = keypress;
button->fn = NULL;
button->next = button_stack;
button_stack = button;
button_num++;
return 0;
}
/*
* Make a backup of the current buttons
*/
void button_backup_all(void)
{
button_backup *newbackup;
newbackup = RNEW(button_backup);
if (!newbackup) {
return;
}
if (button_num == 0) {
newbackup->buttons = NULL;
newbackup->num = 0;
newbackup->length = 0;
} else {
newbackup->buttons = C_RNEW(button_num, button_mouse);
if (!(newbackup->buttons)) {
FREE(newbackup);
return;
}
/* Straight memory copy */
(void) C_COPY(newbackup->buttons, button_mse, button_num,
button_mouse);
newbackup->num = button_num;
newbackup->length = button_length;
}
/* push the backup onto the stack */
newbackup->next = button_backups;
button_backups = newbackup;
/* Check we haven't already done this */
/*if (button_backup[0].key) return; */
/* Straight memory copy */
/*(void)C_COPY(button_backup, button_mse, MAX_MOUSE_BUTTONS, button_mouse); */
}
/*
* Make a backup of the current buttons
*/
bool button_backup_all(bool kill_all)
{
button_backup *newbackup;
newbackup = RNEW(button_backup);
if(!newbackup) {
return FALSE;
}
/* copy the 2d buttons */
if (kill_all) {
newbackup->buttons = button_stack;
newbackup->num = button_num;
button_stack = NULL;
button_num = 0;
} else {
/* copy the buttons to new memory */
button_mouse *dest, *src, *end;
newbackup->buttons = NULL;
newbackup->num = 0;
end = NULL;
src = button_stack;
while (src) {
dest = RNEW(button_mouse);
if (!dest) {
FREE(newbackup);
return FALSE;
}
(void)C_COPY(dest, src, 1, button_mouse);
if (src->label) {
dest->label = (char*)string_make(src->label);
}
if (!(newbackup->buttons)) {
newbackup->buttons = dest;
}
if (end) {
end->next = dest;
}
end = dest;
newbackup->num++;
dest->next = NULL;
src = src->next;
}
#if 0
int i;
button_mouse *button;
newbackup->buttons = C_RNEW(button_num, button_mouse);
if (!(newbackup->buttons)) {
FREE(newbackup);
return FALSE;
}
button = button_stack;
for (i=0; i<button_num; i++) {
if (button) {
/* Straight memory copy */
(void)C_COPY(&(newbackup->buttons[i]), button, 1, button_mouse);
if (button->label) {
newbackup->buttons[i].label = string_make(button->label);
}
button = button->next;
}
if (button) {
newbackup->buttons[i].next = &(newbackup->buttons[i+1]);
}
}
newbackup->num = button_num;
#endif
}
/* copy the 1d buttons */
if (button_1d_num == 0) {
newbackup->buttons_1d = NULL;
newbackup->num_1d = 0;
newbackup->length_1d = 0;
} else {
newbackup->buttons_1d = C_RNEW(button_1d_num, button_mouse_1d);
if (!(newbackup->buttons_1d)) {
/* free the 2d buttons TODO */
if (newbackup->buttons && !kill_all) {
int i;
for (i=0; i<newbackup->num; i++) {
if (newbackup->buttons[i].label) {
string_free(newbackup->buttons[i].label);
}
}
FREE(newbackup->buttons);
}
FREE(newbackup);
return FALSE;
}
/* Straight memory copy */
(void)C_COPY(newbackup->buttons_1d, button_1d_list, button_1d_num, button_mouse_1d);
newbackup->num_1d = button_1d_num;
newbackup->length_1d = button_1d_length;
}
/* push the backup onto the stack */
newbackup->next = button_backups;
button_backups = newbackup;
if (kill_all && (button_num || button_1d_num)) {
button_kill_all();
}
/* Redraw */
p_ptr->redraw |= (PR_BUTTONS);
return TRUE;
}
menu_type *menu_new(skin_id skin_id, const menu_iter *iter)
{
menu_type *m = RNEW(menu_type);
menu_init(m, skin_id, iter);
return m;
}
