ScreenSaverRunner::~ScreenSaverRunner()
{
if (!fQuitting)
Quit();
_CleanUp();
}
void
BPhotoContactField::SetPhoto(BBitmap* photo)
{
fBitmap = photo;
_CleanUp();
}
GYEpollReactor::GYEpollReactor()
{
_CleanUp();
}
BPhotoContactField::~BPhotoContactField()
{
_CleanUp();
}
void
ScreenSaverRunner::_LoadAddOn()
{
// This is a new set of preferences. Free up what we did have
// TODO: this is currently not meant to be used after creation
if (fThread >= B_OK) {
Suspend();
if (fSaver != NULL)
fSaver->StopSaver();
}
_CleanUp();
if (!strcmp("", fSettings.ModuleName())) {
Resume();
return;
}
BScreenSaver* (*instantiate)(BMessage*, image_id);
// try all directories until the first one succeeds
directory_which which[] = {
B_USER_ADDONS_DIRECTORY,
B_COMMON_ADDONS_DIRECTORY,
B_SYSTEM_ADDONS_DIRECTORY,
};
BPath path;
for (uint32 i = 0; i < sizeof(which) / sizeof(which[0]); i++) {
if (find_directory(which[i], &path, false) != B_OK)
continue;
path.Append("Screen Savers");
path.Append(fSettings.ModuleName());
fAddonImage = load_add_on(path.Path());
if (fAddonImage >= B_OK)
break;
}
if (fAddonImage < B_OK) {
printf("Unable to open add-on: %s: %s\n", path.Path(), strerror(fAddonImage));
} else {
// Look for the one C function that should exist.
if (get_image_symbol(fAddonImage, "instantiate_screen_saver",
B_SYMBOL_TYPE_TEXT, (void **)&instantiate) != B_OK) {
printf("Unable to find the instantiator\n");
} else {
BMessage state;
fSettings.GetModuleState(fSettings.ModuleName(), &state);
fSaver = instantiate(&state, fAddonImage);
}
if (fSaver->InitCheck() != B_OK) {
printf("ScreenSaver initialization failed: %s!\n", strerror(fSaver->InitCheck()));
_CleanUp();
}
}
Resume();
}
