static void curframe_cb(Fl_Widget *w, void *v) {
Fl_Input *inp = (Fl_Input *)w;
VMDApp *app = (VMDApp *)v;
int val = atoi(inp->value());
int max = app->molecule_numframes(app->molecule_top());
if (val < 0) val = 0;
if (val >= max) val = max-1;
app->animation_set_frame(val);
}
static void mol_delete_ts_cb(Fl_Widget *w, void *v) {
VMDApp *app = (VMDApp *)w->user_data();
MolBrowser *browser = (MolBrowser *)v;
int molid=-1;
for (int i=0; i<browser->size(); i++)
if (browser->selected(i+1)) {
molid = app->molecule_id(i);
break;
}
if (molid < 0) return;
// this code snippet is replicated in MolBrowser.C:
int numframes = app->molecule_numframes(molid);
if (!numframes) {
fl_alert("Molecule %d has no frames to delete!", molid);
} else {
const char *molname = app->molecule_name(molid);
int first=0, last=numframes-1, stride=0;
int ok = frame_delete_selector(molname, last, &first, &last, &stride);
if (ok) app->molecule_deleteframes(molid, first, last, stride);
}
}