55 lines
1.4 KiB
C++
55 lines
1.4 KiB
C++
/**
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* @author Christian Burger (christian@krikkel.de)
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*/
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#include "NCursesPtyApp.hpp"
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#include "NCursesPtyWindow.hpp"
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#include "Debug.hpp"
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#include <unistd.h>
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#include <utmp.h>
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#include <cstdlib>
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namespace krikkel::NCursesPty
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{
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NCursesPtyApp::NCursesPtyApp() : NCursesApplication(false)
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{
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}
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int NCursesPtyApp::run()
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{
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NCursesPtyWindow *ptyWindow = new NCursesPtyWindow(
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Root_Window->lines()
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, Root_Window->cols()
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, 0
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, 0);
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if(fork() == 0)
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{
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const char *shellPath = getenv("SHELL");
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if(!shellPath)
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shellPath = "/bin/bash";
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login_tty(ptyWindow->getFdPtyClient());
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const int sizeArg = 2;
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const char *arg[sizeArg] = {shellPath, NULL};
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fprintf(stderr, "<CTRL>+C exits shell.\n\n");
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execv(shellPath, const_cast<char * const *>(arg));
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fprintf(stderr, "Well, well, well … could not start a shell. We "
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"tried `%s`. Maybe set `SHELL` environment variable"
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" to a working value?", shellPath);
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exit(1);
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}
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int input;
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while(true)
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{
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input = ptyWindow->getch();
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ptyWindow->writeToClient((unsigned char) input);
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}
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return 0;
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}
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}
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