void contract(int u, int v){
int anc = lca(u, v);
if(rt(u)!=anc) frm[u] = v;
if(rt(v)!=anc) frm[v] = u;
contractPath(u, anc);
contractPath(v, anc);
}
void fileOpenCb(Widget w, XEvent *event, String *params, Cardinal *num_params)
{
FileWindowRec *fw;
FileRec *file;
int item;
char path[MAXPATHLEN];
String *argv, push_action;
if (!(fw = findFileWidget(w, &item))) return;
zzz();
file = fw->files[item];
strcpy(path, fw->directory);
if (path[strlen(path)-1] != '/') strcat(path, "/");
strcat(path, file->name);
if (S_ISDIR(file->stats.st_mode))
{
contractPath(path);
chFileDir(fw, path);
}
else if (file->stats.st_mode & (S_IXUSR | S_IXGRP | S_IXOTH))
{
String arguments = XtNewString(file->name);
String action = (String) XtMalloc((strlen(path) + 6) * sizeof(char));
strcat(strcpy(action, "exec "), path);
argv = makeArgv(action, 1, &arguments);
executeApplication(user.shell, fw->directory, argv);
XTFREE(action);
freeArgv(argv);
}
else if (file->type)
{
if (*(push_action = file->type->push_action))
{
if (!(strcmp(push_action, "EDIT")))
doEdit(fw->directory, file->name);
else if (!(strcmp(push_action, "VIEW")))
doView(fw->directory, file->name);
else if (!(strcmp(push_action, "LOAD")))
{
zzz();
newApplicationWindow(path, NULL);
wakeUp();
}
else
{
argv = (String *) XtMalloc(sizeof(String));
argv[0] = XtNewString(file->name);
performAction(fw->shell, file->type->icon_pm.bm, push_action, fw->directory, 1, argv);
XTFREE(argv);
}
}
}
else doEdit(fw->directory, file->name);
wakeUp();
}
void goUpCb(Widget w, XtPointer client_data, XtPointer call_data)
{
FileWindowRec *fw = (FileWindowRec *) client_data;
char path[MAXPATHLEN];
if (strcmp(fw->directory, "/"))
{
strcpy(path, fw->directory);
strcat(path, "/..");
contractPath(path);
chFileDir(fw, path);
}
}
void dirOpenCb(Widget w, XtPointer client_data, XtPointer call_data)
{
FileWindowRec *fw = (FileWindowRec *) client_data;
char path[MAXPATHLEN];
int item;
zzz();
XtVaGetValues(fw->form, XmNuserData, (XtPointer) &item, NULL);
strcpy(path, fw->directory);
if (path[strlen(path)-1] != '/') strcat(path, "/");
strcat(path, fw->files[item]->name);
fnexpand(path);
contractPath(path);
newFileWindow(path, fw, NULL);
wakeUp();
}
void changeDirCb(Widget w, XtPointer client_data, XtPointer calldata)
{
FileWindowRec *fw = (FileWindowRec *) client_data;
char *newpath, dir[MAXPATHLEN];
newpath = XmTextFieldGetString(w);
if (newpath[0] != '/' && newpath[0] != '~' && newpath[0] != 0)
{
strcpy(dir, fw->directory);
if (dir[strlen(dir)-1] != '/') strcat(dir, "/");
}
else dir[0] = 0;
strcat(dir, newpath);
XTFREE(newpath);
fnexpand(dir);
contractPath(dir);
if (!chFileDir(fw, dir))
XmTextFieldSetString(fw->dirfield, fw->directory);
}
