void ro_gui_create_menu(wimp_menu *menu, int x, int y) {
os_error *error;
current_menu = menu;
int colour;
if (menu == colour_menu) {
colour = ro_gui_get_icon_background_colour(dialog_main, menu_icon - 1);
for (int i = 0; i < 16; i++) {
if (i == colour) {
colour_menu->entries[i].menu_flags |= wimp_MENU_TICKED;
} else {
colour_menu->entries[i].menu_flags &= ~wimp_MENU_TICKED;
}
}
} else if (menu == main_menu) {
if (theme_sprites) {
main_menu->entries[1].icon_flags &= ~wimp_ICON_SHADED;
} else {
main_menu->entries[1].icon_flags |= wimp_ICON_SHADED;
}
}
error = xwimp_create_menu(menu, x - 64, y);
if (error) {
LOG(("xwimp_create_menu: 0x%x: %s",
error->errnum, error->errmess));
warn_user("MenuError", error->errmess);
}
}
bool ro_gui_save_theme(char *path) {
os_error *error;
struct theme_file_header *file_header;
char *workspace;
int workspace_size, output_size, input_left, output_left;
squash_output_status status;
/* Get some memory
*/
unsigned int file_size = sizeof (struct theme_file_header);
file_header = (struct theme_file_header *)calloc(file_size, 1);
if (!file_header) {
LOG(("No memory for calloc()"));
warn_user("NoMemory", 0);
return false;
}
/* Complete the header
*/
file_header->magic_value = 0x4d54534e;
file_header->parser_version = 2;
strcpy(file_header->name, ro_gui_get_icon_string(dialog_main, ICON_MAIN_NAME));
strcpy(file_header->author, ro_gui_get_icon_string(dialog_main, ICON_MAIN_AUTHOR));
file_header->browser_bg = ro_gui_get_icon_background_colour(dialog_main,
ICON_MAIN_BROWSER_COLOUR);
file_header->hotlist_bg = ro_gui_get_icon_background_colour(dialog_main,
ICON_MAIN_HOTLIST_COLOUR);
file_header->status_bg = ro_gui_get_icon_background_colour(dialog_main,
ICON_MAIN_STATUSBG_COLOUR);
file_header->status_fg = ro_gui_get_icon_background_colour(dialog_main,
ICON_MAIN_STATUSFG_COLOUR);
if (ro_gui_get_icon_selected_state(dialog_main, ICON_MAIN_THROBBER_LEFT))
file_header->theme_flags = (1 << 0);
if (ro_gui_get_icon_selected_state(dialog_main, ICON_MAIN_THROBBER_REDRAW))
file_header->theme_flags = (1 << 1);
/* Append the compressed sprites
*/
if (theme_sprites) {
file_header->decompressed_sprite_size = theme_sprites->size;
error = xsquash_compress_return_sizes(theme_sprites->size,
&workspace_size, &output_size);
if (error) {
free(file_header);
LOG(("xsquash_compress_return_sizes: 0x%x: %s",
error->errnum, error->errmess));
warn_user("MiscError", error->errmess);
return false;
}
workspace = realloc(file_header,
file_size + output_size);
if (!workspace) {
free(file_header);
LOG(("No memory for realloc()"));
warn_user("NoMemory", 0);
return false;
}
file_header = (struct theme_file_header *)workspace;
workspace = malloc(workspace_size);
if (!workspace) {
free(file_header);
LOG(("No memory for malloc()"));
warn_user("NoMemory", 0);
return false;
}
error = xsquash_compress((squash_input_status)0,
workspace, (byte *)theme_sprites,
theme_sprites->size,
(byte *)(file_header + 1), output_size,
&status,
0, &input_left, 0, &output_left);
free(workspace);
if (error) {
free(file_header);
LOG(("xsquash_compress: 0x%x: %s",
error->errnum, error->errmess));
warn_user("MiscError", error->errmess);
return false;
}
if ((input_left > 0) || (status != 0)) {
free(file_header);
LOG(("Failed to complete compression with %i bytes left and status %i",
input_left, (int)status));
warn_user("FileError", 0);
return false;
}
file_header->compressed_sprite_size = output_size - output_left;
file_size += output_size - output_left;
}
/* Save the file
*/
error = xosfile_save_stamped(path, (bits)0xffd,
(char *)file_header, ((char *)file_header) + file_size);
free(file_header);
if (error) {
LOG(("xosfile_save_stamped: 0x%x: %s",
error->errnum, error->errmess));
warn_user("FileError", error->errmess);
return false;
}
return false;
}
