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Basewindow.cc

//  Basewindow.cc for bbtools.
//
//  Copyright (c) 1998-2000 by John Kennis, jkennis@chello.nl
//
//  This program is free software; you can redistribute it and/or modify
//  it under the terms of the GNU General Public License as published by
//  the Free Software Foundation; either version 2 of the License, or
//  (at your option) any later version.
//
//  This program is distributed in the hope that it will be useful,
//  but WITHOUT ANY WARRANTY; without even the implied warranty of
//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
//  GNU General Public License for more details.
//
//  You should have received a copy of the GNU General Public License
//  along with this program; if not, write to the Free Software
//  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
//
// (See the included file COPYING / GPL-2.0)
//
#include "Basewindow.hh"
#include "resource.hh"

#ifdef    HAVE_SIGNAL_H
#  include <signal.h>
#endif // HAVE_SIGNAL_H

#ifdef    HAVE_SYS_SIGNAL_H
#  include <sys/signal.h>
#endif // HAVE_SYS_SIGNAL_H

#ifndef   SA_NODEFER
#  ifdef   SA_INTERRUPT
#    define SA_NODEFER SA_INTERRUPT
#  else // !SA_INTERRUPT
#    define SA_NODEFER (0)
#  endif // SA_INTERRUPT
#endif // SA_NODEFER


static int handleXErrors(Display *, XErrorEvent *);

Basewindow::Basewindow(int argc,char **argv,struct CMDOPTIONS *__options)
            : BaseDisplay(__options->display_name)
{
      iargc = argc;
      iargv = argv;
      config_filename = NULL;
      options=__options;
      
      //position    = options->geometry;
      //withdrawn   = options->withdrawn;
      //shape       = options->shape;
      //decorated   = options->decorated;
      //config_file = options->config_file;
      //nobb_config = options->nobb_config;
      //thruput     = options->thruput;
      
      current_screen_info = getScreenInfo(DefaultScreen(getXDisplay()));
      XSetErrorHandler((XErrorHandler) handleXErrors);

      wm_delete_window = XInternAtom (getXDisplay(), "WM_DELETE_WINDOW",False);
}

Basewindow::~Basewindow()
{}


Bool Basewindow::handleSignal(int sig)
{
      switch (sig) {
      case SIGHUP:
            reconfigure();
            break;

      case SIGSEGV:
      case SIGFPE:
      case SIGINT:
      case SIGTERM:
            shutdown();

      default:
            return False;
      }

      return True;
}


void Basewindow::process_event(XEvent *event)
{}


void Basewindow::setupImageControl()
{
      image_control = new BImageControl(this,getCurrentScreenInfo(),image_dither,
                                        colors_per_channel);
      image_control->installRootColormap();
}


// X error handler to handle any and all X errors while blackbox is running
static int handleXErrors(Display *d, XErrorEvent *e)
{
#ifdef DEBUG
      char errtxt[128];
      XGetErrorText(d, e->error_code, errtxt, 128);
      fprintf(stderr,
              "bbmail:  [ X Error event received. ]\n"
              "  X Error of failed request:  %d %s\n"
              "  Major/minor opcode of failed request:  %d / %d\n"
              "  Resource id in failed request:  0x%lx\n", e->error_code, errtxt,
              e->request_code, e->minor_code, e->resourceid);
#endif
      return(False);
}


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