wimp_w ro_gui_saveas_create(const char *template_name)
{
const int sprite_size = (68 * 68 * 4) + ((68 * 68) / 8); /* 32bpp with mask */
int area_size = sizeof(osspriteop_area) + sizeof(osspriteop_header) +
256 * 8 + sprite_size;
void *area = NULL;
wimp_window *window;
os_error *error;
wimp_icon *icons;
wimp_w w;
window = ro_gui_dialog_load_template(template_name);
assert(window);
icons = window->icons;
error = xosmodule_alloc(area_size, (void **) &area);
if (error) {
LOG(("xosmodule_alloc: 0x%x: %s", error->errnum, error->errmess));
xwimp_close_template();
die(error->errmess);
} else {
saveas_area = area;
saveas_area->size = area_size;
saveas_area->first = 16;
error = xosspriteop_clear_sprites(osspriteop_USER_AREA, saveas_area);
if (error) {
LOG(("xosspriteop_clear_sprites: 0x%x: %s",
error->errnum, error->errmess));
warn_user("MiscError", error->errmess);
xosmodule_free(saveas_area);
saveas_area = NULL;
}
}
assert((icons[ICON_SAVE_ICON].flags &
(wimp_ICON_TEXT | wimp_ICON_SPRITE | wimp_ICON_INDIRECTED)) ==
(wimp_ICON_SPRITE | wimp_ICON_INDIRECTED));
icons[ICON_SAVE_ICON].data.indirected_sprite.area = saveas_area;
/* create window */
error = xwimp_create_window(window, &w);
if (error) {
LOG(("xwimp_create_window: 0x%x: %s",
error->errnum, error->errmess));
xwimp_close_template();
die(error->errmess);
}
/* the window definition is copied by the wimp and may be freed */
free(window);
return w;
}
wimp_window * ro_gui_dialog_load_template(const char *template_name)
{
char name[20];
int context, window_size, data_size;
char *data;
wimp_window *window;
os_error *error;
/* wimp_load_template won't accept a const char * */
strncpy(name, template_name, sizeof name);
/* find required buffer sizes */
error = xwimp_load_template(wimp_GET_SIZE, 0, 0, wimp_NO_FONTS,
name, 0, &window_size, &data_size, &context);
if (error) {
LOG(("xwimp_load_template: 0x%x: %s",
error->errnum, error->errmess));
xwimp_close_template();
die(error->errmess);
}
if (!context) {
LOG(("template '%s' missing", template_name));
xwimp_close_template();
die("Template");
}
/* allocate space for indirected data and temporary window buffer */
data = malloc(data_size);
window = malloc(window_size);
if (!data || !window) {
xwimp_close_template();
die("NoMemory");
}
/* load template */
error = xwimp_load_template(window, data, data + data_size,
wimp_NO_FONTS, name, 0, 0, 0, 0);
if (error) {
LOG(("xwimp_load_template: 0x%x: %s",
error->errnum, error->errmess));
xwimp_close_template();
die(error->errmess);
}
return window;
}
wimp_w ro_gui_dialog_create(const char *template_name)
{
wimp_window *window;
wimp_w w;
os_error *error;
window = ro_gui_dialog_load_template(template_name);
/* create window */
error = xwimp_create_window(window, &w);
if (error) {
LOG(("xwimp_create_window: 0x%x: %s",
error->errnum, error->errmess));
xwimp_close_template();
die(error->errmess);
}
/* the window definition is copied by the wimp and may be freed */
free(window);
return w;
}