/** colorgcc xforms_yesno.c -lforms
 *
 *  FLCFLAGS := -I/local/include $$(pkg-config --cflags freetype2)
 *  FLLIBS   := -L/local/lib -lforms
 *
 *  problem is the latin-1 only, for imput and output.
 */


#include "forms.h"
#include <stdlib.h>



typedef struct struct_data {
   char*      org_msg;
   FL_OBJECT* input;
   } t_data;



void
on_ok( FL_OBJECT* obj,
       long dummy
       ) {
   t_data*    data  = obj->u_vdata;
   FL_OBJECT* input = data->input;
   puts(fl_get_input(input));
   fl_finish();
   exit(0);
   }



void
on_cancel( FL_OBJECT* obj,
           long dummy
           ) {
   t_data* data    = obj->u_vdata;
   char*   org_msg = data->org_msg;
   puts(org_msg);
   fl_finish();
   exit(0);
   }



void
on_input( FL_OBJECT* obj,
          long       dummy
          ) {
   // do nothing
   }


int
main( int   argc,
      char* argv[]
      ){
   FL_FORM*   form;
   FL_OBJECT* ok_btn;
   FL_OBJECT* cancel_btn;
   FL_OBJECT* input;
   t_data     data;

   fl_initialize (&argc, argv, "fledit", 0, 0 );

   if(argc>1) {
      data.org_msg = argv[1];
      }
      else {
      fl_finish();
      printf("(E) missing argument.\n");
      exit(0);
      }

   // design
   form       = fl_bgn_form  ( FL_FLAT_BOX, 320,120 );  // begin and
   input      = fl_add_input ( FL_MULTILINE_INPUT,  0, 0, 320,95, NULL);
   cancel_btn = fl_add_button( FL_NORMAL_BUTTON,  160,96,  80,24,"CANCEL");
   ok_btn     = fl_add_button( FL_NORMAL_BUTTON,  240,96,  80,24,"OK");
   fl_end_form  ();

   data.input = input;
   cancel_btn->u_vdata = &data;
   ok_btn    ->u_vdata = &data;

   // cfg
   fl_set_object_boxtype(cancel_btn,FL_FRAME_BOX);
   fl_set_object_boxtype(ok_btn,    FL_FRAME_BOX);
   fl_set_input(input,data.org_msg);
   fl_set_focus_object(form,input);

   //sizers
   fl_set_object_resize(input,     FL_RESIZE_ALL );
   fl_set_object_resize(cancel_btn,FL_RESIZE_NONE);
   fl_set_object_resize(ok_btn,    FL_RESIZE_NONE);
   fl_set_object_gravity(input,     FL_NorthWest,FL_SouthEast);
   fl_set_object_gravity(cancel_btn,FL_SouthEast,FL_SouthEast);
   fl_set_object_gravity(ok_btn,    FL_SouthEast,FL_SouthEast);

   // binding
   fl_set_object_callback( ok_btn,     on_ok,     0 );
   fl_set_object_callback( cancel_btn, on_cancel, 0 );
   fl_set_object_callback( input,      on_input,  0 );

   // pop up
   fl_show_form( form,           // the form
                 FL_PLACE_FREE,  // window title
                 FL_FULLBORDER,  //
                 "fl edit"
                 );
   fl_set_form_position(form,0,680-20-2);

   // loop
   fl_do_forms();

   return 0;
   }