NetBSD/dist/cdk/examples/bind_ex.c

#include <cdk.h>

#ifdef HAVE_XCURSES
char *XCursesProgramName="bind_ex";
#endif

static void dialogHelpCB (EObjectType cdktype GCC_UNUSED, void *object, void *clientData GCC_UNUSED, chtype key GCC_UNUSED)
{
   CDKDIALOG *dialog = (CDKDIALOG *)object;
   char *mesg[5];

   /* Check which button we are on. */
   if (dialog->currentButton == 0)
   {
      mesg[0] = "<C></U>Help for </U>Who<!U>.";
      mesg[1] = "<C>When this button is picked the name of the current";
      mesg[2] = "<C>user is displayed on the screen in a popup window.";
      popupLabel (ScreenOf(dialog), mesg, 3);
   }
   else if (dialog->currentButton == 1)
   {
      mesg[0] = "<C></U>Help for </U>Time<!U>.";
      mesg[1] = "<C>When this button is picked the current time is";
      mesg[2] = "<C>displayed on the screen in a popup window.";
      popupLabel (ScreenOf(dialog), mesg, 3);
   }
   else if (dialog->currentButton == 2)
   {
      mesg[0] = "<C></U>Help for </U>Date<!U>.";
      mesg[1] = "<C>When this button is picked the current date is";
      mesg[2] = "<C>displayed on the screen in a popup window.";
      popupLabel (ScreenOf(dialog), mesg, 3);
   }
   else if (dialog->currentButton == 3)
   {
      mesg[0] = "<C></U>Help for </U>Quit<!U>.";
      mesg[1] = "<C>When this button is picked the dialog box is exited.";
      popupLabel (ScreenOf(dialog), mesg, 2);
   }
}

int main (void)
{
   /* Declare variables. */
   CDKSCREEN	*cdkscreen;
   CDKDIALOG	*question;
   WINDOW	*cursesWin;
   char		*buttons[40];
   char		*message[40], *info[5], *loginName;
   char		temp[256];
   int		selection;
   time_t	clck;
   struct tm	*currentTime;

   /* Set up CDK. */
   cursesWin = initscr();
   cdkscreen = initCDKScreen (cursesWin);

   /* Start color. */
   initCDKColor();

   /* Set up the dialog box. */
   message[0] = "<C></U>Simple Command Interface";
   message[1] = "<C>Pick the command you wish to run.";
   message[2] = "<C>Press </R>?<!R> for help.";
   buttons[0] = "Who";
   buttons[1] = "Time";
   buttons[2] = "Date";
   buttons[3] = "Quit";

   /* Create the dialog box. */
   question	= newCDKDialog (cdkscreen, CENTER, CENTER,
				message, 3, buttons, 4, A_REVERSE,
				TRUE, TRUE, TRUE);

   /* Check if we got a null value back. */
   if (question == (CDKDIALOG *)0)
   {
      destroyCDKScreen (cdkscreen);

      /* End curses... */
      endCDK();

      /* Spit out a message. */
      printf ("Oops. Can't seem to create the dialog box. Is the window too small?\n");
      exit (1);
   }

   /* Create the key binding. */
   bindCDKObject (vDIALOG, question, '?', dialogHelpCB, 0);

   /* Activate the dialog box. */
   selection = 0;
   while (selection != 3)
   {
      /* Get the users button selection. */
      selection = activateCDKDialog (question, (chtype *)0);

      /* Check the results. */
      if (selection == 0)
      {
	 /* Get the users login name. */
	 info[0] = "<C>     </U>Login Name<!U>     ";
	 loginName = getlogin();
	 if (loginName == (char *)0)
	 {
	    strcpy (temp, "<C></R>Unknown");
	 }
	 else
	 {
	     sprintf (temp, "<C><%s>", loginName);
	 }
	 info[1] = copyChar (temp);
	 popupLabel (ScreenOf(question), info, 2);
	 freeChar (info[1]);
      }
      else if (selection == 1)
      {
	 /* Print out the time. */
	 time(&clck);
	 currentTime = localtime(&clck);
	 sprintf (temp, "<C>%02d:%02d:%02d", currentTime->tm_hour,
					currentTime->tm_min,
					currentTime->tm_sec);
	 info[0] = "<C>   </U>Current Time<!U>   ";
	 info[1] = copyChar (temp);
	 popupLabel (ScreenOf(question), info, 2);
	 freeChar (info[1]);
      }
      else if (selection == 2)
      {
	 /* Print out the date. */
	 time(&clck);
	 currentTime = localtime(&clck);
	 sprintf (temp, "<C>%02d/%02d/%04d", currentTime->tm_mday,
					currentTime->tm_mon,
					currentTime->tm_year + 1900);
	 info[0] = "<C>   </U>Current Date<!U>   ";
	 info[1] = copyChar (temp);
	 popupLabel (ScreenOf(question), info, 2);
	 freeChar (info[1]);
      }
   }

   /* Clean up. */
   destroyCDKDialog (question);
   destroyCDKScreen (cdkscreen);
   delwin (cursesWin);
   endCDK();
   exit (0);
}