zbrk_struct *zr_get_free(z_records *zrecs, zb_code *addr)
{
z_records temp;
zbrk_struct *z_ptr;
/* NOTE: records are stored by decreasing addresses */
assert(zrecs->free < zrecs->end);
for (z_ptr = zrecs->beg; z_ptr < zrecs->free; z_ptr++)
{
if (z_ptr->mpc == addr)
return (z_ptr);
if (z_ptr->mpc < addr) /* insert here */
break;
}
assert(z_ptr == zrecs->free || z_ptr->mpc < addr);
if (1 == zrecs->end - zrecs->free) /* expand if necessary */
{
temp = *zrecs;
zr_init(zrecs, 2 * (int)(zrecs->end - zrecs->beg));
assert(2 * (temp.end - temp.beg) == (zrecs->end - zrecs->beg));
memcpy((char *)zrecs->beg, (char *)temp.beg, (temp.free - temp.beg) * sizeof(zbrk_struct));
assert(zrecs->free == zrecs->beg);
zrecs->free += (temp.free - temp.beg);
z_ptr = zrecs->beg + (z_ptr - temp.beg);
free(temp.beg);
}
/* shift records down into the bottom spot which was allocated */
memmove((char *)(z_ptr + 1), (char *)z_ptr, (zrecs->free - z_ptr) * sizeof(zbrk_struct));
memset((char *)z_ptr, 0, sizeof(zbrk_struct));
z_ptr->mpc = addr;
zrecs->free++;
return (z_ptr);
}
static void zrmenu_init_device(zrmenu_handle_t *zr)
{
char buf[PATH_MAX_LENGTH];
fill_pathname_join(buf, zr->assets_directory,
"DroidSans.ttf", sizeof(buf));
zr_alloc.userdata.ptr = NULL;
zr_alloc.alloc = zr_common_mem_alloc;
zr_alloc.free = zr_common_mem_free;
zr_buffer_init(&device.cmds, &zr_alloc, 1024);
usrfnt = zr_common_font(&device, &font, buf, 16,
zr_font_default_glyph_ranges());
zr_init(&zr->ctx, &zr_alloc, &usrfnt);
zr_common_device_init(&device);
fill_pathname_join(buf, zr->assets_directory, "folder.png", sizeof(buf));
zr->icons.folder = zr_common_image_load(buf);
fill_pathname_join(buf, zr->assets_directory, "speaker.png", sizeof(buf));
zr->icons.speaker = zr_common_image_load(buf);
fill_pathname_join(buf, zr->assets_directory, "gamepad.png", sizeof(buf));
zr->icons.gamepad = zr_common_image_load(buf);
fill_pathname_join(buf, zr->assets_directory, "monitor.png", sizeof(buf));
zr->icons.monitor = zr_common_image_load(buf);
fill_pathname_join(buf, zr->assets_directory, "settings.png", sizeof(buf));
zr->icons.settings = zr_common_image_load(buf);
fill_pathname_join(buf, zr->assets_directory, "invader.png", sizeof(buf));
zr->icons.invader = zr_common_image_load(buf);
fill_pathname_join(buf, zr->assets_directory, "page_on.png", sizeof(buf));
zr->icons.page_on = zr_common_image_load(buf);
fill_pathname_join(buf, zr->assets_directory, "page_off.png", sizeof(buf));
zr->icons.page_off = zr_common_image_load(buf);
zrmenu_set_style(&zr->ctx, THEME_DARK);
zr->size_changed = true;
}
