/* Test al_ustr_dup_substr. */
static void t7(void)
{
ALLEGRO_USTR *us1;
ALLEGRO_USTR *us2;
us1 = al_ustr_new("aábdðeéfghiíjklmnoóprstuúvxyýþæö");
/* Cut out part of a string. Check for NUL terminator. */
us2 = al_ustr_dup_substr(us1, 36, 36 + 4);
CHECK(al_ustr_size(us2) == 4);
CHECK(0 == strcmp(al_cstr(us2), "þæ"));
al_ustr_free(us2);
/* Under and overflow */
us2 = al_ustr_dup_substr(us1, INT_MIN, INT_MAX);
CHECK(al_ustr_size(us2) == al_ustr_size(us1));
CHECK(0 == strcmp(al_cstr(us2), al_cstr(us1)));
al_ustr_free(us2);
/* Start > end */
us2 = al_ustr_dup_substr(us1, INT_MAX, INT_MIN);
CHECK(0 == al_ustr_size(us2));
al_ustr_free(us2);
al_ustr_free(us1);
}
//adds a substring
static int _add_substring(ALLEGRO_USTR *str, int begin_pos, int end_pos, ALLEGRO_USTR *result[], int result_len, int *count) {
//if the count exceeds the string length, do nothing
if (*count >= result_len) return 0;
//create a substring; remove whitespace
result[*count] = al_ustr_dup_substr(str, begin_pos, end_pos);
al_ustr_trim_ws(result[*count]);
//increment the count
++(*count);
//success
return 1;
}
/* [nd_gtk thread] */
static gboolean create_gtk_file_dialog(gpointer data)
{
GTK_FILE_DIALOG_MESSAGE *msg = data;
ALLEGRO_DISPLAY *display = msg->display;
ALLEGRO_NATIVE_DIALOG *fd = msg->dialog;
bool save = fd->flags & ALLEGRO_FILECHOOSER_SAVE;
gint result;
GtkWidget *window;
window =
gtk_file_chooser_dialog_new(al_cstr(fd->title),
NULL,
save ? GTK_FILE_CHOOSER_ACTION_SAVE : GTK_FILE_CHOOSER_ACTION_OPEN,
GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
save ? GTK_STOCK_SAVE : GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT, NULL);
_al_gtk_make_transient(display, window);
if (fd->fc_initial_path) {
gtk_file_chooser_set_filename(GTK_FILE_CHOOSER(window),
al_path_cstr(fd->fc_initial_path, ALLEGRO_NATIVE_PATH_SEP));
}
if (fd->flags & ALLEGRO_FILECHOOSER_MULTIPLE)
gtk_file_chooser_set_select_multiple(GTK_FILE_CHOOSER(window), true);
/* FIXME: Move all this filter parsing stuff into a common file. */
if (al_ustr_size(fd->fc_patterns) > 0) {
GtkFileFilter* filter = gtk_file_filter_new();
int start = 0;
int end = 0;
bool is_mime_type = false;
while (true) {
int32_t c = al_ustr_get(fd->fc_patterns, end);
if (c < 0 || c == ';') {
if (end - start > 0) {
ALLEGRO_USTR* pattern = al_ustr_dup_substr(fd->fc_patterns, start, end);
if (is_mime_type) {
gtk_file_filter_add_mime_type(filter, al_cstr(pattern));
}
else {
gtk_file_filter_add_pattern(filter, al_cstr(pattern));
}
al_ustr_free(pattern);
}
start = end + 1;
is_mime_type = false;
}
if (c == '/')
is_mime_type = true;
if (c < 0)
break;
end += al_utf8_width(c);
}
gtk_file_filter_set_name(filter, "All supported files");
gtk_file_chooser_add_filter(GTK_FILE_CHOOSER(window), filter);
}
result = gtk_dialog_run(GTK_DIALOG(window));
if (result == GTK_RESPONSE_ACCEPT) {
GSList* filenames = gtk_file_chooser_get_filenames(GTK_FILE_CHOOSER(window));
int i;
GSList* iter;
fd->fc_path_count = g_slist_length(filenames);
fd->fc_paths = al_malloc(fd->fc_path_count * sizeof(void *));
for (i = 0, iter = filenames; i < (int)fd->fc_path_count; i++, iter = g_slist_next(iter)) {
fd->fc_paths[i] = al_create_path((const char*)iter->data);
g_free(iter->data);
}
g_slist_free(filenames);
}
gtk_widget_destroy(window);
ASSERT(fd->async_queue);
g_async_queue_push(fd->async_queue, ACK_CLOSED);
return FALSE;
}
