//returns the filepath of a resource
static ALLEGRO_USTR *_get_resource_filepath(const ALLEGRO_USTR *skin_filepath, const char *resource_filename) {
ALLEGRO_USTR *result;
int pos, end_pos;
ALLEGRO_USTR *temp;
ALLEGRO_USTR_INFO temp_info;
//duplicate the resource filepath in order to replace '\' by '/'
result = al_ustr_dup(skin_filepath);
//replace '\' with '/'
al_ustr_find_replace_cstr(result, 0, "\\", "/");
//find the end of the string
end_pos = al_ustr_size(result);
//find the last occurrence of '/'
pos = al_ustr_rfind_chr(result, end_pos, '/');
//find the position after the '/'
pos += al_utf8_width('/');
//the replace function needs a ustr
temp = al_ref_cstr(&temp_info, resource_filename);
//replace the string after the '/' with the resource filename
al_ustr_replace_range(result, pos, end_pos, temp);
return result;
}
/* Test al_ustr_find_replace, al_ustr_find_replace_cstr. */
static void t49(void)
{
ALLEGRO_USTR *us;
ALLEGRO_USTR_INFO findi;
ALLEGRO_USTR_INFO repli;
const ALLEGRO_USTR *find;
const ALLEGRO_USTR *repl;
us = al_ustr_new("aábdðeéfghiíaábdðeéfghií");
find = al_ref_cstr(&findi, "ðeéf");
repl = al_ref_cstr(&repli, "deef");
CHECK(al_ustr_find_replace(us, 0, find, repl));
CHECK(0 == strcmp(al_cstr(us), "aábddeefghiíaábddeefghií"));
find = al_ref_cstr(&findi, "aá");
repl = al_ref_cstr(&repli, "AÁ");
CHECK(al_ustr_find_replace(us, 14, find, repl));
CHECK(0 == strcmp(al_cstr(us), "aábddeefghiíAÁbddeefghií"));
CHECK(al_ustr_find_replace_cstr(us, 0, "dd", "đ"));
CHECK(0 == strcmp(al_cstr(us), "aábđeefghiíAÁbđeefghií"));
/* Not allowed */
find = al_ustr_empty_string();
CHECK(! al_ustr_find_replace(us, 0, find, repl));
CHECK(0 == strcmp(al_cstr(us), "aábđeefghiíAÁbđeefghií"));
al_ustr_free(us);
}
static void print_bitmap_flags(ALLEGRO_BITMAP *bitmap)
{
ALLEGRO_USTR *ustr = al_ustr_new("");
if (al_get_bitmap_flags(bitmap) & ALLEGRO_VIDEO_BITMAP)
al_ustr_append_cstr(ustr, " VIDEO");
if (al_get_bitmap_flags(bitmap) & ALLEGRO_MEMORY_BITMAP)
al_ustr_append_cstr(ustr, " MEMORY");
if (al_get_bitmap_flags(bitmap) & ALLEGRO_CONVERT_BITMAP)
al_ustr_append_cstr(ustr, " CONVERT");
al_ustr_trim_ws(ustr);
al_ustr_find_replace_cstr(ustr, 0, " ", " | ");
log_printf("%s", al_cstr(ustr));
al_ustr_free(ustr);
}
/* replace_backslashes:
* Replace backslashes by slashes.
*/
static void replace_backslashes(ALLEGRO_USTR *path)
{
al_ustr_find_replace_cstr(path, 0, "\\", "/");
}
/* [gtk thread] */
static GtkWidget *build_menu_item(ALLEGRO_MENU_ITEM *aitem)
{
GtkWidget *gitem;
if (!aitem->caption) {
gitem = gtk_separator_menu_item_new();
}
else {
ALLEGRO_USTR *caption = al_ustr_dup(aitem->caption);
/* convert & to _ using unprintable chars as placeholders */
al_ustr_find_replace_cstr(caption, 0, "_", "\x01\x02");
al_ustr_find_replace_cstr(caption, 0, "&", "_");
al_ustr_find_replace_cstr(caption, 0, "\x01\x02", "__");
if (aitem->flags & ALLEGRO_MENU_ITEM_CHECKBOX) {
gitem = gtk_check_menu_item_new_with_mnemonic(al_cstr(caption));
gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(gitem), aitem->flags & ALLEGRO_MENU_ITEM_CHECKED);
g_signal_connect_swapped (gitem, "toggled", G_CALLBACK(checkbox_on_toggle),
(gpointer) aitem);
}
else {
/* always create an image menu item, in case the user ever sets an icon */
gitem = gtk_image_menu_item_new_with_mnemonic(al_cstr(caption));
if (aitem->icon) {
const int w = al_get_bitmap_width(aitem->icon), h = al_get_bitmap_height(aitem->icon);
const int stride = w * 4;
int x, y, i;
GdkPixbuf *pixbuf;
uint8_t *data = al_malloc(stride * h);
if (data) {
for (y = 0, i = 0; y < h; ++y) {
for (x = 0; x < w; ++x, i += 4) {
al_unmap_rgba(al_get_pixel(aitem->icon, x, y),
&data[i],
&data[i + 1],
&data[i + 2],
&data[i + 3]
);
}
}
pixbuf = gdk_pixbuf_new_from_data (data, GDK_COLORSPACE_RGB, TRUE, 8,
w, h, stride, destroy_pixbuf, NULL);
aitem->extra2 = gtk_image_new_from_pixbuf(pixbuf);
gtk_image_menu_item_set_image(GTK_IMAGE_MENU_ITEM(gitem), aitem->extra2);
/* Subtract the main reference. the image still holds a reference, so the
* pixbuf won't be destroyed until the image itself is. */
g_object_unref(pixbuf);
}
}
}
al_ustr_free(caption);
gtk_widget_set_sensitive(gitem, !(aitem->flags & ALLEGRO_MENU_ITEM_DISABLED));
aitem->extra1 = gitem;
if (aitem->popup) {
GtkWidget *gsubmenu = gtk_menu_new();
build_menu(gsubmenu, aitem->popup);
aitem->popup->extra1 = gsubmenu;
gtk_widget_show(gsubmenu);
gtk_menu_item_set_submenu(GTK_MENU_ITEM(gitem), gsubmenu);
}
else if (aitem->id) {
g_signal_connect_swapped (gitem, "activate",
G_CALLBACK(menuitem_response), (gpointer) aitem);
}
}
gtk_widget_show(gitem);
return gitem;
}
