Exemple #1
0
int main (int argc, char **argv)
{
   /* *INDENT-EQLS* */
   CDKSCREEN *cdkscreen = 0;
   CDKMENTRY *widget    = 0;
   char *info           = 0;
   const char *label    = "</R>Message";
   const char *title    =
   "<C></5>Enter a message (\".\" to exit).<!5>\n"
   "<C>It can be </3>multi<!3>-line!";
   int boxWidth;

   CDK_PARAMS params;

   CDKparseParams (argc, argv, &params, "w:h:l:" CDK_MIN_PARAMS);

   cdkscreen = initCDKScreen (NULL);

   /* Start CDK Colors. */
   initCDKColor ();

   /* Set up the multi-line entry field. */
   boxWidth = CDKparamValue (&params, 'w', 40);
   widget = newCDKMentry (cdkscreen,
			  CDKparamValue (&params, 'X', CENTER),
			  CDKparamValue (&params, 'Y', CENTER),
			  title, label, A_BOLD, '.', vMIXED,
			  boxWidth,
			  CDKparamValue (&params, 'h', 5),
			  CDKparamValue (&params, 'l', 20),
			  0,
			  CDKparamValue (&params, 'N', TRUE),
			  CDKparamValue (&params, 'S', FALSE));

   /* Is the object null? */
   if (widget == 0)
   {
      /* Shut down CDK. */
      destroyCDKScreen (cdkscreen);
      endCDK ();

      printf ("Cannot create CDK object. Is the window too small?\n");
      ExitProgram (EXIT_FAILURE);
   }

   refreshCDKScreen (cdkscreen);

   for (;;)
   {
      info = getCdkTitle (ObjOf (widget));
      setCDKMentry (widget, info, 0, TRUE);
      free (info);

      activateCDKMentry (widget, 0);
      if (strlen (widget->info) > 1)
      {
	 setCdkTitle (ObjOf (widget), widget->info, getmaxx (widget->win));
	 eraseCDKScreen (ScreenOf (widget));
	 drawCDKScreen (ScreenOf (widget));
      }
      else
      {
	 break;
      }
   }

   destroyCDKMentry (widget);
   destroyCDKScreen (cdkscreen);
   endCDK ();

   ExitProgram (EXIT_SUCCESS);
}
Exemple #2
0
int main (int argc, char **argv)
{
   /* *INDENT-EQLS* */
   CDKSCREEN *cdkScreen         = 0;
   CDKMENTRY *widget            = 0;
   CDKBUTTONBOX *buttonWidget   = 0;
   WINDOW *cursesWindow         = 0;
   chtype *holder               = 0;
   chtype fieldAttr             = 0;
   char *answer                 = 0;
   char *CDK_WIDGET_COLOR       = 0;
   char *temp                   = 0;
   char filler                  = '.';
   EDisplayType dType           = vMIXED;
   int buttonCount              = 0;
   int selection                = 0;
   int shadowHeight             = 0;
   FILE *fp                     = stderr;
   char **buttonList            = 0;
   int j1, j2;

   CDK_PARAMS params;
   boolean boxWidget;
   boolean shadowWidget;
   char *buttons;
   char *initValue;
   char *label;
   char *outputFile;
   char *tempFiller;
   char *title;
   int fieldWidth;
   int min;
   int screenRows;
   int virtualRows;
   int xpos;
   int ypos;

   CDKparseParams (argc, argv, &params, "d:f:i:m:s:v:B:F:L:O:T:" CDK_MIN_PARAMS);

   /* *INDENT-EQLS* */
   xpos         = CDKparamValue (&params, 'X', CENTER);
   ypos         = CDKparamValue (&params, 'Y', CENTER);
   boxWidget    = CDKparamValue (&params, 'N', TRUE);
   shadowWidget = CDKparamValue (&params, 'S', FALSE);
   fieldWidth   = CDKparamValue (&params, 'f', 0);
   min          = CDKparamValue (&params, 'm', 0);
   screenRows   = CDKparamValue (&params, 's', 0);
   virtualRows  = CDKparamValue (&params, 'v', 0);
   initValue    = CDKparamString (&params, 'i');
   buttons      = CDKparamString (&params, 'B');
   tempFiller   = CDKparamString (&params, 'F');
   label        = CDKparamString (&params, 'L');
   outputFile   = CDKparamString (&params, 'O');
   title        = CDKparamString (&params, 'T');

   if ((temp = CDKparamString (&params, 'd')) != 0)
      dType = char2DisplayType (temp);

   /* Make sure all the command line parameters were provided. */
   if ((fieldWidth <= 0) || (screenRows <= 0) || (virtualRows <= 0))
   {
      fprintf (stderr, "Usage: %s %s\n", argv[0], FPUsage);
      ExitProgram (CLI_ERROR);
   }

   /* If the user asked for an output file, try to open it. */
   if (outputFile != 0)
   {
      if ((fp = fopen (outputFile, "w")) == 0)
      {
	 fprintf (stderr, "%s: Can not open output file %s\n", argv[0], outputFile);
	 ExitProgram (CLI_ERROR);
      }
   }

   /* Set up CDK. */
   cursesWindow = initscr ();
   cdkScreen = initCDKScreen (cursesWindow);

   /* Start color. */
   initCDKColor ();

   /* Check if the user wants to set the background of the main screen. */
   if ((temp = getenv ("CDK_SCREEN_COLOR")) != 0)
   {
      holder = char2Chtype (temp, &j1, &j2);
      wbkgd (cdkScreen->window, holder[0]);
      wrefresh (cdkScreen->window);
      freeChtype (holder);
   }

   /* Get the widget color background color. */
   if ((CDK_WIDGET_COLOR = getenv ("CDK_WIDGET_COLOR")) == 0)
   {
      CDK_WIDGET_COLOR = 0;
   }

   /* If the set the filler character, set it now. */
   if (tempFiller != 0)
   {
      holder = char2Chtype (tempFiller, &j1, &j2);
      fieldAttr = A_ATTRIBUTES & holder[0];
      filler = (char)holder[0];
      freeChtype (holder);
   }
   /* Create the mentry widget. */
   widget = newCDKMentry (cdkScreen, xpos, ypos,
			  title, label,
			  fieldAttr,
			  (chtype)filler | fieldAttr,
			  dType, fieldWidth,
			  screenRows, virtualRows,
			  min, boxWidget, shadowWidget);

   /* Check to make sure we created the dialog box. */
   if (widget == 0)
   {
      /* Shut down curses and CDK. */
      destroyCDKScreen (cdkScreen);
      endCDK ();

      fprintf (stderr,
	       "Error: Could not create the multiple line entry field. "
	       "Is the window too small?\n");

      ExitProgram (CLI_ERROR);
   }

   /* Split the buttons if they supplied some. */
   if (buttons != 0)
   {
      buttonList = CDKsplitString (buttons, '\n');
      buttonCount = (int)CDKcountStrings ((CDK_CSTRING2) buttonList);

      /* We need to create a buttonbox widget. */
      buttonWidget = newCDKButtonbox (cdkScreen,
				      getbegx (widget->win),
				      (getbegy (widget->win)
				       + widget->boxHeight - 1),
				      1, widget->boxWidth - 1,
				      NULL, 1, buttonCount,
				      (CDK_CSTRING2) buttonList, buttonCount,
				      A_REVERSE, boxWidget, FALSE);
      CDKfreeStrings (buttonList);

      setCDKButtonboxULChar (buttonWidget, ACS_LTEE);
      setCDKButtonboxURChar (buttonWidget, ACS_RTEE);

      /*
       * We need to set the lower left and right
       * characters of the widget.
       */
      setCDKMentryLLChar (widget, ACS_LTEE);
      setCDKMentryLRChar (widget, ACS_RTEE);

      /*
       * Bind the Tab key in the widget to send a
       * Tab key to the button box widget.
       */
      bindCDKObject (vMENTRY, widget, KEY_TAB, widgetCB, buttonWidget);
      bindCDKObject (vMENTRY, widget, CDK_NEXT, widgetCB, buttonWidget);
      bindCDKObject (vMENTRY, widget, CDK_PREV, widgetCB, buttonWidget);

      /* Check if the user wants to set the background of the widget. */
      setCDKButtonboxBackgroundColor (buttonWidget, CDK_WIDGET_COLOR);

      /* Draw the button widget. */
      drawCDKButtonbox (buttonWidget, boxWidget);
   }

   /*
    * If the user asked for a shadow, we need to create one.  Do this instead
    * of using the shadow parameter because the button widget is not part of
    * the main widget and if the user asks for both buttons and a shadow, we
    * need to create a shadow big enough for both widgets.  Create the shadow
    * window using the widgets shadowWin element, so screen refreshes will draw
    * them as well.
    */
   if (shadowWidget == TRUE)
   {
      /* Determine the height of the shadow window. */
      shadowHeight = (buttonWidget == (CDKBUTTONBOX *)NULL ?
		      widget->boxHeight :
		      widget->boxHeight + buttonWidget->boxHeight - 1);

      /* Create the shadow window. */
      widget->shadowWin = newwin (shadowHeight,
				  widget->boxWidth,
				  getbegy (widget->win) + 1,
				  getbegx (widget->win) + 1);

      /* Make sure we could have created the shadow window. */
      if (widget->shadowWin != 0)
      {
	 widget->shadow = TRUE;

	 /*
	  * We force the widget and buttonWidget to be drawn so the
	  * buttonbox widget will be drawn when the widget is activated.
	  * Otherwise the shadow window will draw over the button widget.
	  */
	 drawCDKMentry (widget, ObjOf (widget)->box);
	 eraseCDKButtonbox (buttonWidget);
	 drawCDKButtonbox (buttonWidget, ObjOf (buttonWidget)->box);
      }
   }

   /* Check if the user wants to set the background of the widget. */
   setCDKMentryBackgroundColor (widget, CDK_WIDGET_COLOR);

   /* If there was an initial value, set it. */
   if (initValue != 0)
   {
      setCDKMentryValue (widget, initValue);
   }

   /* Activate the widget. */
   answer = copyChar (activateCDKMentry (widget, 0));

   /* If there were buttons, get the button selected. */
   if (buttonWidget != 0)
   {
      selection = buttonWidget->currentButton;
      destroyCDKButtonbox (buttonWidget);
   }

   /* End CDK. */
   destroyCDKMentry (widget);
   destroyCDKScreen (cdkScreen);
   endCDK ();

   /* Print the value from the widget. */
   if (answer != 0)
   {
      fprintf (fp, "%s\n", answer);
      freeChar (answer);
   }
   fclose (fp);

   /* Exit with the button number picked. */
   ExitProgram (selection);
}