//this function does what's needed for each built-in command. Note: these commands cannot be
//run in the background. Returns 1 if a built-in command is detected, 0 if not
int builtInCmd(char *argList[], struct hist *histList, int count) {
int cdCheck;
int isBuiltIn = 1;
//builtin exit command
if (strcmp(argList[0], "exit") == 0) {
printf("Exiting shell...\n\n");
exit(0);
//builtin cd (change directory) command, implemented with chdir() system call
} else if (strcmp(argList[0], "cd") == 0) {
if ((cdCheck = chdir(argList[1]) == -1)) {
printf("chdir() failure... now exiting shell");
_exit(EXIT_FAILURE);
}
//builtin command to display history
} else if (strcmp(argList[0], "history") == 0) {
printHistory(&histList[0], count);
//builtin command to display currently running jobs
} else if (strcmp(argList[0], "jobs") == 0) {
updateJobs();
printJobs();
//builtin command to bring a background job to the foreground
} else if (strcmp(argList[0], "fg") == 0) {
if (argList[1] == NULL)
printf("Invalid command: must give a Process ID number with the fg command.\n");
if (bringToForeground(argList) == 0)
printf("The process with that PID is not currently running.\n");
} else {
isBuiltIn = 0;
}
return isBuiltIn;
}
void KMJobViewer::refresh(bool reload)
{
m_jobs.clear();
QPtrListIterator<KMJob> it(m_manager->jobList(reload));
bool all = (m_prname == i18n("All Printers")), active = (m_type == KMJobManager::ActiveJobs);
for (; it.current(); ++it)
if ((all || it.current()->printer() == m_prname)
&& ((it.current()->state() >= KMJob::Cancelled && !active)
|| (it.current()->state() < KMJob::Cancelled && active))
&& (m_username.isEmpty() || m_username == it.current()->owner()))
m_jobs.append(it.current());
updateJobs();
// update the caption and icon (doesn't do anything if it has a parent widget)
updateCaption();
updateStatusBar();
// do it last as this signal can cause this view to be destroyed. No
// code can be executed safely after that
emit jobsShown(this, (m_jobs.count() != 0));
}