Example #1
0
//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;
}
Example #2
0
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));
}