static void nsgtk_download_store_cancel_item (struct gui_download_window *dl)
{
if (dl->sensitivity & NSGTK_DOWNLOAD_CANCEL) {
dl->speed = 0;
dl->size_downloaded = 0;
dl->progress = 0;
dl->time_remaining = -1;
nsgtk_download_change_sensitivity(dl, NSGTK_DOWNLOAD_CLEAR);
nsgtk_download_change_status(dl, NSGTK_DOWNLOAD_CANCELED);
download_context_abort(dl->ctx);
g_unlink(download_context_get_filename(dl->ctx));
nsgtk_download_update(TRUE);
}
}
void ami_download_window_abort(struct gui_download_window *dw)
{
download_context_abort(dw->ctx);
dw->result = AMINS_DLOAD_ABORT;
gui_download_window_done(dw);
}
nserror gui_download_window_data(struct gui_download_window *dw,
const char *data, unsigned int size)
{
while (true) {
const char *msg;
int unwritten;
os_error *error;
error = xosgbpb_writew(dw->file, (const byte *) data, size,
&unwritten);
if (error) {
LOG(("xosgbpb_writew: 0x%x: %s",
error->errnum, error->errmess));
msg = error->errmess;
} else if (unwritten) {
LOG(("xosgbpb_writew: unwritten %i", unwritten));
msg = messages_get("Unwritten");
}
else {
dw->received += size;
return NSERROR_OK;
}
warn_user("SaveError", msg);
if (dw->saved) {
/* try to continue with the temporary file */
const char *temp_name = ro_gui_download_temp_name(dw);
error = ro_gui_download_move(dw, temp_name, dw->path);
if (!error) {
/* re-allow saving */
dw->saved = false;
error = xwimp_set_icon_state(dw->window, ICON_DOWNLOAD_ICON,
wimp_ICON_SHADED, 0);
if (error) {
LOG(("xwimp_set_icon_state: 0x%x: %s",
error->errnum, error->errmess));
warn_user("WimpError", error->errmess);
}
error = xwimp_set_icon_state(dw->window, ICON_DOWNLOAD_DESTINATION,
wimp_ICON_DELETED, wimp_ICON_DELETED);
if (error) {
LOG(("xwimp_set_icon_state: 0x%x: %s",
error->errnum, error->errmess));
warn_user("WimpError", error->errmess);
}
error = xwimp_set_icon_state(dw->window,
ICON_DOWNLOAD_PATH, wimp_ICON_DELETED, 0);
if (error) {
LOG(("xwimp_set_icon_state: 0x%x: %s",
error->errnum, error->errmess));
warn_user("WimpError", error->errmess);
}
continue;
}
}
/* give up then */
assert(dw->ctx);
download_context_abort(dw->ctx);
gui_download_window_error(dw, msg);
return NSERROR_SAVE_FAILED;
}
}
bool ro_gui_download_window_destroy(struct gui_download_window *dw, bool quit)
{
bool safe = dw->saved && !dw->ctx;
os_error *error;
if (!safe && !dw->close_confirmed)
{
query_reason rsn = quit ? QueryRsn_Quit : QueryRsn_Abort;
if (dw->query != QUERY_INVALID) {
/* can we just reuse the existing query? */
if (rsn == dw->query_rsn) {
ro_gui_query_window_bring_to_front(dw->query);
return false;
}
query_close(dw->query);
dw->query = QUERY_INVALID;
}
if (quit) {
/* bring all download windows to the front of the desktop as
a convenience if there are lots of windows open */
struct gui_download_window *d = download_window_list;
while (d) {
ro_gui_dialog_open_top(d->window, NULL, 0, 0);
d = d->next;
}
}
dw->query_rsn = rsn;
dw->query = query_user(quit ? "QuitDownload" : "AbortDownload",
NULL, &close_funcs, dw, NULL, NULL);
return false;
}
schedule_remove(ro_gui_download_update_status_wrapper, dw);
schedule_remove(ro_gui_download_window_destroy_wrapper, dw);
/* remove from list */
if (dw->prev)
dw->prev->next = dw->next;
else
download_window_list = dw->next;
if (dw->next)
dw->next->prev = dw->prev;
/* delete window */
error = xwimp_delete_window(dw->window);
if (error) {
LOG(("xwimp_delete_window: 0x%x: %s",
error->errnum, error->errmess));
warn_user("WimpError", error->errmess);
}
ro_gui_wimp_event_finalise(dw->window);
/* close download file */
if (dw->file) {
error = xosfind_closew(dw->file);
if (error) {
LOG(("xosfind_closew: 0x%x: %s",
error->errnum, error->errmess));
warn_user("SaveError", error->errmess);
}
}
/* delete temporary file */
if (!dw->saved) {
const char *temp_name = ro_gui_download_temp_name(dw);
error = xosfile_delete(temp_name, 0, 0, 0, 0, 0);
if (error) {
LOG(("xosfile_delete: 0x%x: %s",
error->errnum, error->errmess));
warn_user("SaveError", error->errmess);
}
}
if (dw->ctx) {
download_context_abort(dw->ctx);
download_context_destroy(dw->ctx);
}
free(dw);
return true;
}
bool ro_gui_download_save(struct gui_download_window *dw,
const char *file_name, bool force_overwrite)
{
fileswitch_object_type obj_type;
const char *temp_name;
os_error *error;
if (dw->saved || dw->error)
return true;
temp_name = ro_gui_download_temp_name(dw);
/* does the user want to check for collisions when saving? */
if (!force_overwrite) {
/* check whether the destination file/dir already exists */
error = xosfile_read_stamped(file_name, &obj_type,
NULL, NULL, NULL, NULL, NULL);
if (error) {
LOG(("xosfile_read_stamped: 0x%x:%s", error->errnum, error->errmess));
return false;
}
switch (obj_type) {
case osfile_NOT_FOUND:
break;
case osfile_IS_FILE:
dw->query = query_user("OverwriteFile", NULL, &overwrite_funcs, dw,
messages_get("Replace"), messages_get("DontReplace"));
dw->query_rsn = QueryRsn_Overwrite;
return false;
default:
error = xosfile_make_error(file_name, obj_type);
assert(error);
warn_user("SaveError", error->errmess);
return false;
}
}
if (!ro_gui_download_check_space(dw, file_name, temp_name)) {
warn_user("SaveError", messages_get("NoDiscSpace"));
return false;
}
error = ro_gui_download_move(dw, file_name, temp_name);
if (error) {
warn_user("SaveError", error->errmess);
/* try to reopen at old location so that the download can continue
to the temporary file */
error = xosfind_openupw(osfind_NO_PATH | osfind_ERROR_IF_DIR,
temp_name, 0, &dw->file);
if (error) {
LOG(("xosfind_openupw: 0x%x: %s",
error->errnum, error->errmess));
} else {
error = xosargs_set_ptrw(dw->file, dw->received);
if (error) {
LOG(("xosargs_set_ptrw: 0x%x: %s",
error->errnum, error->errmess));
}
}
if (error) {
if (dw->ctx)
download_context_abort(dw->ctx);
gui_download_window_error(dw, error->errmess);
}
return false;
}
dw->saved = true;
strncpy(dw->path, file_name, sizeof dw->path);
if (!dw->send_dataload || dw->save_message.data.data_xfer.est_size != -1)
ro_gui_download_remember_dir(file_name);
/* grey out file icon */
error = xwimp_set_icon_state(dw->window, ICON_DOWNLOAD_ICON,
wimp_ICON_SHADED, wimp_ICON_SHADED);
if (error) {
LOG(("xwimp_set_icon_state: 0x%x: %s",
error->errnum, error->errmess));
warn_user("WimpError", error->errmess);
}
/* hide writeable path icon and show destination icon
Note: must redraw icon bounding box because the destination icon
has rounded edges on RISC OS Select/Adjust and doesn't
completely cover the writeable icon */
ro_gui_force_redraw_icon(dw->window, ICON_DOWNLOAD_PATH);
error = xwimp_set_icon_state(dw->window, ICON_DOWNLOAD_PATH,
wimp_ICON_DELETED, wimp_ICON_DELETED);
if (error) {
LOG(("xwimp_set_icon_state: 0x%x: %s",
error->errnum, error->errmess));
warn_user("WimpError", error->errmess);
}
error = xwimp_set_icon_state(dw->window,
ICON_DOWNLOAD_DESTINATION, wimp_ICON_DELETED, 0);
if (error) {
LOG(("xwimp_set_icon_state: 0x%x: %s",
error->errnum, error->errmess));
warn_user("WimpError", error->errmess);
}
ro_gui_download_window_hide_caret(dw);
return true;
}
NSDownloadWindow::~NSDownloadWindow()
{
download_context_abort(ctx);
download_context_destroy(ctx);
}
