ro_treeview *ro_treeview_create(wimp_w window, struct toolbar *toolbar,
struct ro_treeview_callbacks *callbacks, unsigned int flags)
{
ro_treeview *tv;
/* Claim memory for the treeview block, and create a tree. */
tv = malloc(sizeof(ro_treeview));
if (tv == NULL)
return NULL;
tv->w = window;
tv->tb = toolbar;
/* Set the tree redraw origin at a default 0,0 RO units. */
tv->origin.x = 0;
tv->origin.y = 0;
/* Set the tree size as 0,0 to indicate that we don't know. */
tv->size.x = 0;
tv->size.y = 0;
/* Set the tree window extent to 0,0, to indicate that we
* don't know. */
tv->extent.x = 0;
tv->extent.y = 0;
/* Set that there is no drag opperation at the moment */
tv->drag = TREE_NO_DRAG;
tv->tree = tree_create(flags, &ro_tree_callbacks, tv);
if (tv->tree == NULL) {
free(tv);
return NULL;
}
/* Record the callback info. */
tv->callbacks = callbacks;
/* Register wimp events to handle the supplied window. */
ro_gui_wimp_event_register_redraw_window(tv->w, ro_treeview_redraw);
ro_gui_wimp_event_register_scroll_window(tv->w, ro_treeview_scroll);
ro_gui_wimp_event_register_pointer_entering_window(tv->w,
ro_treeview_pointer_entering);
ro_gui_wimp_event_register_open_window(tv->w, ro_treeview_open);
ro_gui_wimp_event_register_mouse_click(tv->w, ro_treeview_mouse_click);
ro_gui_wimp_event_register_keypress(tv->w, ro_treeview_keypress);
ro_gui_wimp_event_set_user_data(tv->w, tv);
return tv;
}
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;
}
/**
* Initialise global history tree
*/
void ro_gui_global_history_initialise(void)
{
char s[MAXIMUM_URL_LENGTH];
FILE *fp;
/* create our window */
global_history_window = ro_gui_dialog_create("tree");
ro_gui_set_window_title(global_history_window,
messages_get("GlobalHistory"));
ro_gui_wimp_event_register_redraw_window(global_history_window,
ro_gui_tree_redraw);
ro_gui_wimp_event_register_open_window(global_history_window,
ro_gui_tree_open);
ro_gui_wimp_event_register_mouse_click(global_history_window,
ro_gui_global_history_click);
/* Create an empty tree */
global_history_tree = calloc(sizeof(struct tree), 1);
if (!global_history_tree) {
warn_user("NoMemory", 0);
return;
}
global_history_tree->root = tree_create_folder_node(NULL, "Root");
if (!global_history_tree->root) {
warn_user("NoMemory", 0);
free(global_history_tree);
global_history_tree = NULL;
return;
}
global_history_tree->root->expanded = true;
ro_gui_global_history_initialise_nodes();
global_history_tree->handle = (int)global_history_window;
global_history_tree->movable = false;
ro_gui_wimp_event_set_user_data(global_history_window,
global_history_tree);
ro_gui_wimp_event_register_keypress(global_history_window,
ro_gui_tree_keypress);
/* Create our toolbar */
global_history_tree->toolbar = ro_gui_theme_create_toolbar(NULL,
THEME_HISTORY_TOOLBAR);
if (global_history_tree->toolbar)
ro_gui_theme_attach_toolbar(global_history_tree->toolbar,
global_history_window);
/* load recent URLs */
fp = fopen(option_recent_path, "r");
if (!fp)
LOG(("Failed to open file '%s' for reading",
option_recent_path));
else {
while (fgets(s, MAXIMUM_URL_LENGTH, fp)) {
if (s[strlen(s) - 1] == '\n')
s[strlen(s) - 1] = '\0';
global_history_add_recent(s);
}
fclose(fp);
}
global_history_init = true;
urldb_iterate_entries(global_history_add_internal);
global_history_init = false;
tree_initialise(global_history_tree);
}
/**
* Create a text area
*
* \param parent Parent window
* \param icon Icon in parent window to replace
* \param flags Text area flags
* \param font_family RUfl font family to use, or NULL for default
* \param font_size Font size to use (pt * 16), or 0 for default
* \param font_style Font style to use, or 0 for default
* \return Opaque handle for textarea or 0 on error
*/
uintptr_t ro_textarea_create(wimp_w parent, wimp_i icon, unsigned int flags,
const char *font_family, unsigned int font_size,
rufl_style font_style)
{
struct text_area *ret;
os_error *error;
ret = malloc(sizeof(struct text_area));
if (!ret) {
LOG(("malloc failed"));
return 0;
}
ret->parent = parent;
ret->icon = icon;
ret->magic = MAGIC;
ret->flags = flags;
ret->text = malloc(64);
if (!ret->text) {
LOG(("malloc failed"));
free(ret);
return 0;
}
ret->text[0] = '\0';
ret->text_alloc = 64;
ret->text_len = 1;
ret->caret_pos.line = ret->caret_pos.char_off = (unsigned int)-1;
// ret->selection_start = (unsigned int)-1;
// ret->selection_end = (unsigned int)-1;
ret->font_family = strdup(font_family ? font_family : "Corpus");
if (!ret->font_family) {
LOG(("strdup failed"));
free(ret->text);
free(ret);
return 0;
}
ret->font_size = font_size ? font_size : 192 /* 12pt */;
ret->font_style = font_style ? font_style : rufl_WEIGHT_400;
/** \todo Better line height calculation */
ret->line_height = (int)(((ret->font_size * 1.3) / 16) * 2.0) + 1;
ret->line_spacing = ret->line_height / 8;
ret->line_count = 0;
ret->lines = 0;
if (flags & TEXTAREA_READONLY)
text_area_definition.title_fg = 0xff;
else
text_area_definition.title_fg = wimp_COLOUR_BLACK;
error = xwimp_create_window(&text_area_definition, &ret->window);
if (error) {
LOG(("xwimp_create_window: 0x%x: %s",
error->errnum, error->errmess));
free(ret->font_family);
free(ret->text);
free(ret);
return 0;
}
/* set the window dimensions */
if (!ro_textarea_update((uintptr_t)ret)) {
ro_textarea_destroy((uintptr_t)ret);
return 0;
}
/* and register our event handlers */
ro_gui_wimp_event_set_user_data(ret->window, ret);
ro_gui_wimp_event_register_mouse_click(ret->window,
ro_textarea_mouse_click);
ro_gui_wimp_event_register_keypress(ret->window,
ro_textarea_key_press);
ro_gui_wimp_event_register_redraw_window(ret->window,
ro_textarea_redraw);
ro_gui_wimp_event_register_open_window(ret->window,
ro_textarea_open);
return (uintptr_t)ret;
}
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;
}
