void gui_window_set_title(struct gui_window *gw, const char *title)
{
if (gw == NULL)
return;
if (gw->root) {
int l;
char * conv;
l = strlen(title)+1;
if (utf8_to_local_encoding(title, l-1, &conv) == UTF8_CONVERT_OK ) {
l = MIN((uint32_t)atari_sysinfo.aes_max_win_title_len, strlen(conv));
if(gw->title == NULL)
gw->title = malloc(l);
else
gw->title = realloc(gw->title, l);
strncpy(gw->title, conv, l);
free( conv );
} else {
l = MIN((size_t)atari_sysinfo.aes_max_win_title_len, strlen(title));
if(gw->title == NULL)
gw->title = malloc(l);
else
gw->title = realloc(gw->title, l);
strncpy(gw->title, title, l);
}
gw->title[l] = 0;
if(input_window == gw)
window_set_title(gw->root, gw->title);
}
}
/**
* Core asks front end for clipboard contents.
*
* \param buffer UTF-8 text, allocated by front end, ownership yeilded to core
* \param length Byte length of UTF-8 text in buffer
*/
void gui_get_clipboard(char **buffer, size_t *length)
{
char *clip;
size_t clip_len;
*length = 0;
*buffer = 0;
clip = scrap_txt_read();
if(clip == NULL) {
return;
} else {
// clipboard is in atari encoding, convert it to utf8:
char *utf8 = NULL;
utf8_convert_ret ret;
clip_len = strlen(clip);
if (clip_len > 0) {
ret = utf8_to_local_encoding(clip, clip_len, &utf8);
if (ret == UTF8_CONVERT_OK && utf8 != NULL) {
*buffer = utf8;
*length = strlen(utf8);
} else {
assert(ret == UTF8_CONVERT_OK && utf8 != NULL);
}
}
free(clip);
}
}
bool utf8_save_text(const char *utf8_text, const char *path)
{
utf8_convert_ret ret;
char *conv;
FILE *out;
ret = utf8_to_local_encoding(utf8_text, strlen(utf8_text), &conv);
if (ret != UTF8_CONVERT_OK) {
LOG(("failed to convert to local encoding, return %d", ret));
return false;
}
out = fopen(path, "w");
if (out) {
int res = fputs(conv, out);
if (res < 0) {
LOG(("Warning: writing data failed"));
}
res = fputs("\n", out);
fclose(out);
free(conv);
return (res != EOF);
}
free(conv);
return false;
}
static void gui_set_clipboard(const char *buffer, size_t length,
nsclipboard_styles styles[], int n_styles)
{
char *text;
struct CSet cset = {0};
if(buffer == NULL) return;
if(!(OpenIFF(iffh, IFFF_WRITE)))
{
if(!(PushChunk(iffh, ID_FTXT, ID_FORM, IFFSIZE_UNKNOWN)))
{
if(nsoption_bool(clipboard_write_utf8))
{
if(!(PushChunk(iffh, 0, ID_CSET, 32)))
{
cset.CodeSet = 106; // UTF-8
WriteChunkBytes(iffh, &cset, 32);
PopChunk(iffh);
}
}
}
else
{
PopChunk(iffh);
}
if(!(PushChunk(iffh, 0, ID_CHRS, IFFSIZE_UNKNOWN))) {
if(nsoption_bool(clipboard_write_utf8)) {
WriteChunkBytes(iffh, buffer, length);
} else {
if(utf8_to_local_encoding(buffer, length, &text) == NSERROR_OK) {
char *p;
p = text;
while(*p != '\0') {
if(*p == 0xa0) *p = 0x20;
p++;
}
WriteChunkBytes(iffh, text, strlen(text));
ami_utf8_free(text);
}
}
PopChunk(iffh);
} else {
PopChunk(iffh);
}
if(!(PushChunk(iffh, 0, ID_UTF8, IFFSIZE_UNKNOWN))) {
WriteChunkBytes(iffh, buffer, length);
PopChunk(iffh);
} else {
PopChunk(iffh);
}
CloseIFF(iffh);
}
}
char *ami_utf8_easy(const char *string)
{
char *localtext;
if(utf8_to_local_encoding(string,strlen(string),&localtext) == NSERROR_OK)
{
return localtext;
}
else
{
return strdup(string);
}
}
/**
* Core tells front end to put given text in clipboard
*
* \param buffer UTF-8 text, owned by core
* \param length Byte length of UTF-8 text in buffer
* \param styles Array of styles given to text runs, owned by core, or NULL
* \param n_styles Number of text run styles in array
*/
void gui_set_clipboard(const char *buffer, size_t length,
nsclipboard_styles styles[], int n_styles)
{
if (length > 0 && buffer != NULL) {
// convert utf8 input to atari encoding:
utf8_convert_ret ret;
char *clip = NULL;
ret = utf8_to_local_encoding(buffer,length, &clip);
if (ret == UTF8_CONVERT_OK) {
scrap_txt_write(clip);
} else {
assert(ret == UTF8_CONVERT_OK);
}
free(clip);
}
}
query_id query_user_xy(const char *query, const char *detail,
const query_callback *cb, void *pw,
const char *yes, const char *no,
int x, int y)
{
struct gui_query_window *qw;
char query_buffer[300];
os_error *error;
wimp_icon *icn;
int width;
int len;
int tx;
char *local_text = NULL;
nserror err;
qw = malloc(sizeof(struct gui_query_window));
if (!qw) {
warn_user("NoMemory", NULL);
return QUERY_INVALID;
}
qw->cb = cb;
qw->pw = pw;
qw->id = next_id++;
qw->default_confirm = false;
if (next_id == QUERY_INVALID)
next_id++;
if (!yes) yes = messages_get("Yes");
if (!no) no = messages_get("No");
/* set the text of the 'Yes' button and size accordingly */
err = utf8_to_local_encoding(yes, 0, &local_text);
if (err != NSERROR_OK) {
assert(err != NSERROR_BAD_ENCODING);
LOG(("utf8_to_local_encoding_failed"));
local_text = NULL;
}
icn = &query_template->icons[ICON_QUERY_YES];
len = strlen(local_text ? local_text : yes);
len = max(len, icn->data.indirected_text.size - 1);
memcpy(icn->data.indirected_text.text,
local_text ? local_text: yes, len);
icn->data.indirected_text.text[len] = '\0';
free(local_text);
local_text = NULL;
error = xwimptextop_string_width(icn->data.indirected_text.text, len, &width);
if (error) {
LOG(("xwimptextop_string_width: 0x%x:%s",
error->errnum, error->errmess));
width = len * 16;
}
if (!query_yes_width) query_yes_width = icn->extent.x1 - icn->extent.x0;
width += 44;
if (width < query_yes_width)
width = query_yes_width;
icn->extent.x0 = tx = icn->extent.x1 - width;
/* set the text of the 'No' button and size accordingly */
err = utf8_to_local_encoding(no, 0, &local_text);
if (err != NSERROR_OK) {
assert(err != NSERROR_BAD_ENCODING);
LOG(("utf8_to_local_encoding_failed"));
local_text = NULL;
}
icn = &query_template->icons[ICON_QUERY_NO];
len = strlen(local_text ? local_text : no);
len = max(len, icn->data.indirected_text.size - 1);
memcpy(icn->data.indirected_text.text,
local_text ? local_text : no, len);
icn->data.indirected_text.text[len] = '\0';
free(local_text);
local_text = NULL;
if (!query_no_width) query_no_width = icn->extent.x1 - icn->extent.x0;
icn->extent.x1 = tx - 16;
error = xwimptextop_string_width(icn->data.indirected_text.text, len, &width);
if (error) {
LOG(("xwimptextop_string_width: 0x%x:%s",
error->errnum, error->errmess));
width = len * 16;
}
width += 28;
if (width < query_no_width)
width = query_no_width;
icn->extent.x0 = icn->extent.x1 - width;
error = xwimp_create_window(query_template, &qw->window);
if (error) {
warn_user("WimpError", error->errmess);
free(qw);
return QUERY_INVALID;
}
snprintf(query_buffer, sizeof query_buffer, "%s %s",
messages_get(query), detail ? detail : "");
query_buffer[sizeof query_buffer - 1] = 0;
ro_gui_set_icon_string(qw->window, ICON_QUERY_MESSAGE,
query_buffer, true);
xwimp_set_icon_state(qw->window, ICON_QUERY_HELP,
wimp_ICON_DELETED, wimp_ICON_DELETED);
if (x >= 0 && y >= 0) {
x -= tx - 8;
y += (query_template->visible.y1 - query_template->visible.y0) / 2;
ro_gui_dialog_open_xy(qw->window, x, y);
}
else
ro_gui_dialog_open(qw->window);
ro_gui_wimp_event_set_user_data(qw->window, qw);
ro_gui_wimp_event_register_mouse_click(qw->window, ro_gui_query_click);
ro_gui_wimp_event_register_cancel(qw->window, ICON_QUERY_NO);
ro_gui_wimp_event_register_ok(qw->window, ICON_QUERY_YES, ro_gui_query_apply);
ro_gui_wimp_event_register_close_window(qw->window, ro_gui_query_close);
error = xwimp_set_caret_position(qw->window, (wimp_i)-1, 0, 0, 1 << 25, -1);
if (error) {
LOG(("xwimp_get_caret_position: 0x%x : %s",
error->errnum, error->errmess));
warn_user("WimpError", error->errmess);
}
/* put this query window at the head of our list */
if (gui_query_window_list)
gui_query_window_list->prev = qw;
qw->prev = NULL;
qw->next = gui_query_window_list;
gui_query_window_list = qw;
return qw->id;
}
void ro_gui_download_update_status(struct gui_download_window *dw)
{
char *received;
char *total_size;
char *speed;
char time[20] = "?";
struct timeval t;
float dt;
unsigned int left;
float rate;
os_error *error;
int width;
char *local_status;
utf8_convert_ret err;
gettimeofday(&t, 0);
dt = (t.tv_sec + 0.000001 * t.tv_usec) - (dw->last_time.tv_sec +
0.000001 * dw->last_time.tv_usec);
if (dt == 0)
dt = 0.001;
total_size = human_friendly_bytesize(max(dw->received, dw->total_size));
if (dw->ctx) {
rate = (dw->received - dw->last_received) / dt;
received = human_friendly_bytesize(dw->received);
/* A simple 'modified moving average' download rate calculation
* to smooth out rate fluctuations: chosen for simplicity.
*/
dw->average_points++;
dw->average_rate =
((dw->average_points - 1) *
dw->average_rate + rate) /
dw->average_points;
speed = human_friendly_bytesize(dw->average_rate);
if (dw->total_size) {
float f;
if (dw->average_rate > 0) {
left = (dw->total_size - dw->received) /
dw->average_rate;
sprintf(time, "%u:%.2u", left / 60, left % 60);
}
/* convert to local encoding */
err = utf8_to_local_encoding(
messages_get("Download"), 0, &local_status);
if (err != UTF8_CONVERT_OK) {
/* badenc should never happen */
assert(err != UTF8_CONVERT_BADENC);
/* hide nomem error */
snprintf(dw->status, sizeof dw->status,
messages_get("Download"),
received, total_size, speed, time);
}
else {
snprintf(dw->status, sizeof dw->status,
local_status,
received, total_size, speed, time);
free(local_status);
}
f = (float) dw->received / (float) dw->total_size;
width = download_progress_width * f;
} else {
left = t.tv_sec - dw->start_time.tv_sec;
sprintf(time, "%u:%.2u", left / 60, left % 60);
err = utf8_to_local_encoding(
messages_get("DownloadU"), 0, &local_status);
if (err != UTF8_CONVERT_OK) {
/* badenc should never happen */
assert(err != UTF8_CONVERT_BADENC);
/* hide nomem error */
snprintf(dw->status, sizeof dw->status,
messages_get("DownloadU"),
received, speed, time);
}
else {
snprintf(dw->status, sizeof dw->status,
local_status,
received, speed, time);
free(local_status);
}
/* length unknown, stay at 0 til finished */
width = 0;
}
} else {
left = dw->last_time.tv_sec - dw->start_time.tv_sec;
if (left == 0)
left = 1;
rate = (float) dw->received / (float) left;
sprintf(time, "%u:%.2u", left / 60, left % 60);
speed = human_friendly_bytesize(rate);
err = utf8_to_local_encoding(messages_get("Downloaded"), 0,
&local_status);
if (err != UTF8_CONVERT_OK) {
/* badenc should never happen */
assert(err != UTF8_CONVERT_BADENC);
/* hide nomem error */
snprintf(dw->status, sizeof dw->status,
messages_get("Downloaded"),
total_size, speed, time);
}
else {
snprintf(dw->status, sizeof dw->status, local_status,
total_size, speed, time);
free(local_status);
}
/* all done */
width = download_progress_width;
}
dw->last_time = t;
dw->last_received = dw->received;
error = xwimp_resize_icon(dw->window, ICON_DOWNLOAD_PROGRESS,
download_progress_x0,
download_progress_y0,
download_progress_x0 + width,
download_progress_y1);
if (error) {
LOG(("xwimp_resize_icon: 0x%x: %s",
error->errnum, error->errmess));
warn_user("WimpError", error->errmess);
}
error = xwimp_set_icon_state(dw->window, ICON_DOWNLOAD_STATUS, 0, 0);
if (error) {
LOG(("xwimp_set_icon_state: 0x%x: %s",
error->errnum, error->errmess));
warn_user("WimpError", error->errmess);
}
if (dw->ctx)
schedule(100, ro_gui_download_update_status_wrapper, dw);
else
schedule_remove(ro_gui_download_update_status_wrapper, dw);
}
struct gui_download_window *gui_download_window_create(download_context *ctx,
struct gui_window *gui)
{
const char *url = download_context_get_url(ctx);
const char *mime_type = download_context_get_mime_type(ctx);
const char *temp_name;
char *scheme = NULL;
char *filename = NULL;
struct gui_download_window *dw;
bool space_warning = false;
os_error *error;
url_func_result res;
char *local_path;
utf8_convert_ret err;
size_t i, last_dot;
dw = malloc(sizeof *dw);
if (!dw) {
warn_user("NoMemory", 0);
return 0;
}
dw->ctx = ctx;
dw->saved = false;
dw->close_confirmed = false;
dw->error = false;
dw->query = QUERY_INVALID;
dw->received = 0;
dw->total_size = download_context_get_total_length(ctx);
strncpy(dw->url, url, sizeof dw->url);
dw->url[sizeof dw->url - 1] = 0;
dw->status[0] = 0;
gettimeofday(&dw->start_time, 0);
dw->last_time = dw->start_time;
dw->last_received = 0;
dw->file_type = 0;
dw->average_rate = 0;
dw->average_points = 0;
/* Get scheme from URL */
res = url_scheme(url, &scheme);
if (res == URL_FUNC_NOMEM) {
warn_user("NoMemory", 0);
free(dw);
return 0;
} else if (res == URL_FUNC_OK) {
/* If we have a scheme and it's "file", then
* attempt to use the local filetype directly */
if (strcasecmp(scheme, "file") == 0) {
char *path = NULL;
res = url_path(url, &path);
if (res == URL_FUNC_NOMEM) {
warn_user("NoMemory", 0);
free(scheme);
free(dw);
return 0;
} else if (res == URL_FUNC_OK) {
char *raw_path = curl_unescape(path,
strlen(path));
if (raw_path == NULL) {
warn_user("NoMemory", 0);
free(path);
free(scheme);
free(dw);
return 0;
}
dw->file_type =
ro_filetype_from_unix_path(raw_path);
curl_free(raw_path);
free(path);
}
}
free(scheme);
}
/* If we still don't have a filetype (i.e. failed reading local
* one or fetching a remote object), then use the MIME type */
if (dw->file_type == 0) {
/* convert MIME type to RISC OS file type */
error = xmimemaptranslate_mime_type_to_filetype(mime_type,
&(dw->file_type));
if (error) {
LOG(("xmimemaptranslate_mime_type_to_filetype: 0x%x: %s",
error->errnum, error->errmess));
warn_user("MiscError", error->errmess);
dw->file_type = 0xffd;
}
}
/* open temporary output file */
temp_name = ro_gui_download_temp_name(dw);
if (!ro_gui_download_check_space(dw, temp_name, NULL)) {
/* issue a warning but continue with the download because the
user can save it to another medium whilst it's downloading */
space_warning = true;
}
error = xosfind_openoutw(osfind_NO_PATH | osfind_ERROR_IF_DIR,
temp_name, 0, &dw->file);
if (error) {
LOG(("xosfind_openoutw: 0x%x: %s",
error->errnum, error->errmess));
warn_user("SaveError", error->errmess);
free(dw);
return 0;
}
/* fill in download window icons */
download_template->icons[ICON_DOWNLOAD_URL].data.indirected_text.text =
dw->url;
download_template->icons[ICON_DOWNLOAD_URL].data.indirected_text.size =
sizeof dw->url;
download_template->icons[ICON_DOWNLOAD_STATUS].data.indirected_text.
text = dw->status;
download_template->icons[ICON_DOWNLOAD_STATUS].data.indirected_text.
size = sizeof dw->status;
sprintf(dw->sprite_name, "file_%.3x", dw->file_type);
if (!ro_gui_wimp_sprite_exists(dw->sprite_name))
strcpy(dw->sprite_name, "file_xxx");
download_template->icons[ICON_DOWNLOAD_ICON].data.indirected_sprite.id =
(osspriteop_id) dw->sprite_name;
/* Get a suitable path- and leafname for the download. */
temp_name = download_context_get_filename(dw->ctx);
if (temp_name == NULL)
temp_name = messages_get("SaveObject");
if (temp_name != NULL)
filename = strdup(temp_name);
if (filename == NULL) {
LOG(("Failed to establish download filename."));
warn_user("SaveError", error->errmess);
free(dw);
return 0;
}
for (i = 0, last_dot = (size_t) -1; filename[i] != '\0'; i++) {
const char c = filename[i];
if (c == '.') {
last_dot = i;
filename[i] = '/';
} else if (c <= ' ' || strchr(":*#$&@^%\\", c) != NULL)
filename[i] = '_';
}
if (option_strip_extensions && last_dot != (size_t) -1)
filename[last_dot] = '\0';
if (download_dir != NULL && strlen(download_dir) > 0)
snprintf(dw->path, RO_DOWNLOAD_MAX_PATH_LEN, "%s.%s",
download_dir, filename);
else
snprintf(dw->path, RO_DOWNLOAD_MAX_PATH_LEN, "%s",
filename);
err = utf8_to_local_encoding(dw->path, 0, &local_path);
if (err != UTF8_CONVERT_OK) {
/* badenc should never happen */
assert(err != UTF8_CONVERT_BADENC);
LOG(("utf8_to_local_encoding failed"));
warn_user("NoMemory", 0);
free(dw);
return 0;
}
else {
strncpy(dw->path, local_path, sizeof dw->path);
free(local_path);
}
download_template->icons[ICON_DOWNLOAD_PATH].data.indirected_text.text =
dw->path;
download_template->icons[ICON_DOWNLOAD_PATH].data.indirected_text.size =
sizeof dw->path;
download_template->icons[ICON_DOWNLOAD_DESTINATION].data.
indirected_text.text = dw->path;
download_template->icons[ICON_DOWNLOAD_DESTINATION].data.
indirected_text.size = sizeof dw->path;
download_template->icons[ICON_DOWNLOAD_DESTINATION].flags |=
wimp_ICON_DELETED;
/* create and open the download window */
error = xwimp_create_window(download_template, &dw->window);
if (error) {
LOG(("xwimp_create_window: 0x%x: %s",
error->errnum, error->errmess));
warn_user("WimpError", error->errmess);
free(dw);
return 0;
}
dw->prev = 0;
dw->next = download_window_list;
if (download_window_list)
download_window_list->prev = dw;
download_window_list = dw;
ro_gui_download_update_status(dw);
ro_gui_dialog_open(dw->window);
ro_gui_wimp_event_set_user_data(dw->window, dw);
ro_gui_wimp_event_register_mouse_click(dw->window, ro_gui_download_click);
ro_gui_wimp_event_register_keypress(dw->window, ro_gui_download_keypress);
ro_gui_wimp_event_register_close_window(dw->window, ro_gui_download_close);
/* issue the warning now, so that it appears in front of the download
* window! */
if (space_warning)
warn_user("DownloadWarn", messages_get("NoDiscSpace"));
return dw;
}
/**
* Suggest a leafname and sprite name for the given content.
*
* \param h content being saved
* \param save_type type of save operation being performed
* \param url used to determine leafname
* \param leaf_buf buffer to receive suggested leafname.
* \param leaf_len size of buffer to receive suggested leafname.
* \param icon_buf buffer to receive sprite name.
* \param icon_len size of buffer to receive icon name.
*/
static void
ro_gui_save_set_state(struct hlcache_handle *h, gui_save_type save_type,
const nsurl *url, char *leaf_buf, size_t leaf_len,
char *icon_buf, size_t icon_len)
{
/* filename */
const char *name = gui_save_table[save_type].name;
bool done = false;
char *nice = NULL;
nserror err;
char *local_name;
assert(icon_len >= 13);
/* parameters that we need to remember */
gui_save_current_type = save_type;
gui_save_content = h;
/* suggest a filetype based upon the content */
gui_save_filetype = gui_save_table[save_type].filetype;
if (!gui_save_filetype && h) {
if (save_type == GUI_SAVE_OBJECT_NATIVE) {
switch (ro_content_native_type(h)) {
case osfile_TYPE_SPRITE:
gui_save_filetype = osfile_TYPE_SPRITE;
break;
case osfile_TYPE_DRAW:
gui_save_filetype = osfile_TYPE_DRAW;
break;
default:
break;
}
}
if (!gui_save_filetype)
gui_save_filetype = ro_content_filetype(h);
}
/* leafname */
if ((url != NULL) &&
(nsurl_nice(url, &nice, nsoption_bool(strip_extensions)) ==
NSERROR_OK)) {
size_t i;
for (i = 0; nice[i]; i++) {
if (nice[i] == '.')
nice[i] = '/';
else if (nice[i] <= ' ' ||
strchr(":*#$&@^%\\", nice[i]))
nice[i] = '_';
}
name = nice;
} else {
name = messages_get(name);
}
/* filename is utf8 */
if (save_type == GUI_SAVE_COMPLETE && leaf_len > 0) {
leaf_buf[0] = '!';
leaf_buf++;
leaf_len--;
}
strncpy(leaf_buf, name, leaf_len);
leaf_buf[leaf_len - 1] = 0;
err = utf8_to_local_encoding(name, 0, &local_name);
if (err != NSERROR_OK) {
/* badenc should never happen */
assert(err != NSERROR_BAD_ENCODING);
local_name = NULL;
}
if (local_name != NULL)
name = local_name;
/* sprite name used for icon and dragging */
if (save_type == GUI_SAVE_COMPLETE) {
int index;
/* Paint gets confused with uppercase characters and we need to
convert spaces to hard spaces */
icon_buf[0] = '!';
for (index = 0; index < 11 && name[index]; ) {
char ch = name[index];
if (ch == ' ')
icon_buf[++index] = 0xa0;
else
icon_buf[++index] = tolower(ch);
}
memset(&icon_buf[index + 1], 0, 11 - index);
icon_buf[12] = '\0';
if (ro_gui_save_create_thumbnail(h, icon_buf))
done = true;
}
if (!done) {
osspriteop_header *sprite;
os_error *error;
sprintf(icon_buf, "file_%.3x", gui_save_filetype);
error = ro_gui_wimp_get_sprite(icon_buf, &sprite);
if (error && error->errnum == error_SPRITE_OP_DOESNT_EXIST) {
/* try the 'unknown' filetype sprite as a fallback */
memcpy(icon_buf, "file_xxx", 9);
error = ro_gui_wimp_get_sprite(icon_buf, &sprite);
}
if (error) {
LOG("ro_gui_wimp_get_sprite: 0x%x: %s", error->errnum, error->errmess);
ro_warn_user("MiscError", error->errmess);
} else {
/* the sprite area should always be large enough for
* file_xxx sprites */
assert(sprite->size <= saveas_area->size -
saveas_area->first);
memcpy((byte*)saveas_area + saveas_area->first,
sprite,
sprite->size);
saveas_area->sprite_count = 1;
saveas_area->used = saveas_area->first + sprite->size;
}
}
free(local_name);
free(nice);
}
/**
* Translate a menu's textual content into the system local encoding
*
* \param menu The menu to translate
* \return false if out of memory, true otherwise
*/
bool ro_gui_menu_translate(struct menu_definition *menu)
{
os_error *error;
int alphabet;
struct menu_definition_entry *entry;
char *translated;
nserror err;
/* read current alphabet */
error = xosbyte1(osbyte_ALPHABET_NUMBER, 127, 0, &alphabet);
if (error) {
LOG(("failed reading alphabet: 0x%x: %s",
error->errnum, error->errmess));
/* assume Latin1 */
alphabet = territory_ALPHABET_LATIN1;
}
if (menu->current_encoding == alphabet)
/* menu text is already in the correct encoding */
return true;
/* translate root menu title text */
free(menu->menu->title_data.indirected_text.text);
err = utf8_to_local_encoding(messages_get(menu->title_key),
0, &translated);
if (err != NSERROR_OK) {
assert(err != NSERROR_BAD_ENCODING);
LOG(("utf8_to_enc failed"));
return false;
}
/* and fill in WIMP menu field */
menu->menu->title_data.indirected_text.text = translated;
/* now the menu entries */
for (entry = menu->entries; entry; entry = entry->next) {
wimp_menu *submenu = entry->menu_entry->sub_menu;
/* tranlate menu entry text */
free(entry->menu_entry->data.indirected_text.text);
err = utf8_to_local_encoding(messages_get(entry->entry_key),
0, &translated);
if (err != NSERROR_OK) {
assert(err != NSERROR_BAD_ENCODING);
LOG(("utf8_to_enc failed"));
return false;
}
/* fill in WIMP menu fields */
entry->menu_entry->data.indirected_text.text = translated;
entry->menu_entry->data.indirected_text.validation =
(char *) -1;
entry->menu_entry->data.indirected_text.size =
strlen(translated);
/* child menu title - this is the same as the text of
* the parent menu entry, so just copy the pointer */
if (submenu != wimp_NO_SUB_MENU && IS_MENU(submenu)) {
submenu->title_data.indirected_text.text =
translated;
}
}
/* finally, set the current encoding of the menu */
menu->current_encoding = alphabet;
return true;
}
static struct gui_download_window *
gui_download_window_create(download_context *ctx, struct gui_window *gui)
{
nsurl *url = download_context_get_url(ctx);
const char *temp_name;
char *filename = NULL;
struct gui_download_window *dw;
bool space_warning = false;
os_error *error;
char *local_path;
nserror err;
size_t i, last_dot;
dw = malloc(sizeof *dw);
if (!dw) {
ro_warn_user("NoMemory", 0);
return 0;
}
dw->ctx = ctx;
dw->saved = false;
dw->close_confirmed = false;
dw->error = false;
dw->query = QUERY_INVALID;
dw->received = 0;
dw->total_size = download_context_get_total_length(ctx);
/** @todo change this to take a reference to the nsurl and use
* that value directly rather than using a fixed buffer.
*/
strncpy(dw->url, nsurl_access(url), sizeof dw->url);
dw->url[sizeof dw->url - 1] = 0;
dw->status[0] = 0;
gettimeofday(&dw->start_time, 0);
dw->last_time = dw->start_time;
dw->last_received = 0;
dw->file_type = 0;
dw->average_rate = 0;
dw->average_points = 0;
/* get filetype */
err = download_ro_filetype(ctx, &dw->file_type);
if (err != NSERROR_OK) {
ro_warn_user(messages_get_errorcode(err), 0);
free(dw);
return 0;
}
/* open temporary output file */
temp_name = ro_gui_download_temp_name(dw);
if (!ro_gui_download_check_space(dw, temp_name, NULL)) {
/* issue a warning but continue with the download because the
user can save it to another medium whilst it's downloading */
space_warning = true;
}
error = xosfind_openoutw(osfind_NO_PATH | osfind_ERROR_IF_DIR,
temp_name, 0, &dw->file);
if (error) {
LOG("xosfind_openoutw: 0x%x: %s", error->errnum, error->errmess);
ro_warn_user("SaveError", error->errmess);
free(dw);
return 0;
}
/* fill in download window icons */
download_template->icons[ICON_DOWNLOAD_URL].data.indirected_text.text =
dw->url;
download_template->icons[ICON_DOWNLOAD_URL].data.indirected_text.size =
sizeof dw->url;
download_template->icons[ICON_DOWNLOAD_STATUS].data.indirected_text.
text = dw->status;
download_template->icons[ICON_DOWNLOAD_STATUS].data.indirected_text.
size = sizeof dw->status;
sprintf(dw->sprite_name, "file_%.3x", dw->file_type);
if (!ro_gui_wimp_sprite_exists(dw->sprite_name))
strcpy(dw->sprite_name, "file_xxx");
download_template->icons[ICON_DOWNLOAD_ICON].data.indirected_sprite.id =
(osspriteop_id) dw->sprite_name;
/* Get a suitable path- and leafname for the download. */
temp_name = download_context_get_filename(dw->ctx);
if (temp_name == NULL)
temp_name = messages_get("SaveObject");
if (temp_name != NULL)
filename = strdup(temp_name);
if (filename == NULL) {
LOG("Failed to establish download filename.");
ro_warn_user("SaveError", error->errmess);
free(dw);
return 0;
}
for (i = 0, last_dot = (size_t) -1; filename[i] != '\0'; i++) {
const char c = filename[i];
if (c == '.') {
last_dot = i;
filename[i] = '/';
} else if (c <= ' ' || strchr(":*#$&@^%\\", c) != NULL)
filename[i] = '_';
}
if (nsoption_bool(strip_extensions) && last_dot != (size_t) -1)
filename[last_dot] = '\0';
if (download_dir != NULL && strlen(download_dir) > 0)
snprintf(dw->path, RO_DOWNLOAD_MAX_PATH_LEN, "%s.%s",
download_dir, filename);
else
snprintf(dw->path, RO_DOWNLOAD_MAX_PATH_LEN, "%s",
filename);
free(filename);
err = utf8_to_local_encoding(dw->path, 0, &local_path);
if (err != NSERROR_OK) {
/* badenc should never happen */
assert(err !=NSERROR_BAD_ENCODING);
LOG("utf8_to_local_encoding failed");
ro_warn_user("NoMemory", 0);
free(dw);
return 0;
}
else {
strncpy(dw->path, local_path, sizeof dw->path);
free(local_path);
}
download_template->icons[ICON_DOWNLOAD_PATH].data.indirected_text.text =
dw->path;
download_template->icons[ICON_DOWNLOAD_PATH].data.indirected_text.size =
sizeof dw->path;
download_template->icons[ICON_DOWNLOAD_DESTINATION].data.
indirected_text.text = dw->path;
download_template->icons[ICON_DOWNLOAD_DESTINATION].data.
indirected_text.size = sizeof dw->path;
download_template->icons[ICON_DOWNLOAD_DESTINATION].flags |=
wimp_ICON_DELETED;
/* create and open the download window */
error = xwimp_create_window(download_template, &dw->window);
if (error) {
LOG("xwimp_create_window: 0x%x: %s", error->errnum, error->errmess);
ro_warn_user("WimpError", error->errmess);
free(dw);
return 0;
}
dw->prev = 0;
dw->next = download_window_list;
if (download_window_list)
download_window_list->prev = dw;
download_window_list = dw;
ro_gui_download_update_status(dw);
ro_gui_dialog_open(dw->window);
ro_gui_wimp_event_set_user_data(dw->window, dw);
ro_gui_wimp_event_register_mouse_click(dw->window, ro_gui_download_click);
ro_gui_wimp_event_register_keypress(dw->window, ro_gui_download_keypress);
ro_gui_wimp_event_register_close_window(dw->window, ro_gui_download_close);
/* issue the warning now, so that it appears in front of the download
* window! */
if (space_warning)
ro_warn_user("DownloadWarn", messages_get("NoDiscSpace"));
return dw;
}