gensetup.c

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/*
 *  gensetup.c
 *
 *  $Id: gensetup.c,v 1.1 2001/06/07 00:50:20 source Exp $
 *
 *  The iODBC driver manager.
 * 
 *  Copyright (C) 2001 by OpenLink Software <[e-mail]>
 *
 *  This library is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU Library General Public
 *  License as published by the Free Software Foundation; either
 *  version 2 of the License, or (at your option) any later version.
 *
 *  This library 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
 *  Library General Public License for more details.
 *
 *  You should have received a copy of the GNU Library General Public
 *  License along with this library; if not, write to the Free
 *  Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */

#include "gui.h"

static char* STRCONN = "DSN=%s\0Description=%s\0\0";
static int STRCONN_NB_TOKENS = 2;

char *szKeysColumnNames[] = {
  "Keyword",
  "Value"
};

char *szKeysButtons[] = {
  "_Add",
  "_Update"
};

static void
addkeywords_to_list(GtkWidget* widget, LPCSTR attrs, TGENSETUP *gensetup_t)
{
  char *curr, *cour;
  char *data[2];

  if (!GTK_IS_CLIST (widget))
    return;
  gtk_clist_clear (GTK_CLIST (widget));

  for (curr = (LPSTR) attrs; *curr; curr += (STRLEN (curr) + 1))
    {
      if (!strncasecmp (curr, "Description=", STRLEN ("Description=")))
	gtk_entry_set_text (GTK_ENTRY (gensetup_t->comment_entry),
	    curr + STRLEN ("Description="));

      if (!strncasecmp (curr, "DSN=", STRLEN ("DSN=")) ||
	  !strncasecmp (curr, "Driver=", STRLEN ("Driver=")) ||
	  !strncasecmp (curr, "Description=", STRLEN ("Description=")))
	continue;

      data[0] = curr;

      if ((cour = strchr (curr, '=')))
	{
	  data[1] = cour + 1;
	  *cour = 0;
	  gtk_clist_append (GTK_CLIST (widget), data);
	  *cour = '=';
	}
      else
	{
	  data[1] = "";
	  gtk_clist_append (GTK_CLIST (widget), data);
	}
    }

  if (GTK_CLIST (widget)->rows > 0)
    gtk_clist_sort (GTK_CLIST (widget));
}


static void
parse_attribute_line(TGENSETUP *gensetup_t, LPCSTR dsn, LPCSTR attrs, BOOL add)
{
  char *curr, *cour;

  if (dsn)
    {
      gtk_entry_set_text (GTK_ENTRY (gensetup_t->dsn_entry), dsn);
      if (add)
	gtk_entry_set_editable (GTK_ENTRY (gensetup_t->dsn_entry), FALSE);
      else
	gtk_entry_set_editable (GTK_ENTRY (gensetup_t->dsn_entry), TRUE);
    }

  addkeywords_to_list (gensetup_t->key_list, attrs, gensetup_t);
}


static void
gensetup_add_clicked(GtkWidget* widget, TGENSETUP *gensetup_t)
{
  char *szKey;
  char *data[2];
  int i = 0;

  if (gensetup_t)
    {
      data[0] = gtk_entry_get_text (GTK_ENTRY (gensetup_t->key_entry));
      if (!STRLEN (data[0]))
	goto done;
      data[1] = gtk_entry_get_text (GTK_ENTRY (gensetup_t->value_entry));

      for (i = 0; i < GTK_CLIST (gensetup_t->key_list)->rows; i++)
	{
	  gtk_clist_get_text (GTK_CLIST (gensetup_t->key_list), i, 0, &szKey);
	  if (!strcmp (szKey, data[0]))
	    {
	      gtk_clist_remove (GTK_CLIST (gensetup_t->key_list), i);
	      break;
	    }
	}

      gtk_clist_append (GTK_CLIST (gensetup_t->key_list), data);
      if (GTK_CLIST (gensetup_t->key_list)->rows > 0)
	gtk_clist_sort (GTK_CLIST (gensetup_t->key_list));

    done:
      gtk_entry_set_text (GTK_ENTRY (gensetup_t->key_entry), "");
      gtk_entry_set_text (GTK_ENTRY (gensetup_t->value_entry), "");
    }
}


static void
gensetup_update_clicked(GtkWidget* widget, TGENSETUP *gensetup_t)
{
  char *data[2];

  if (gensetup_t && GTK_CLIST (gensetup_t->key_list)->selection != NULL)
    {
      data[0] = gtk_entry_get_text (GTK_ENTRY (gensetup_t->key_entry));
      data[1] = gtk_entry_get_text (GTK_ENTRY (gensetup_t->value_entry));
      gtk_clist_remove (GTK_CLIST (gensetup_t->key_list),
	  GPOINTER_TO_INT (GTK_CLIST (gensetup_t->key_list)->selection->
	      data));

      if (STRLEN (data[0]))
	{
	  gtk_clist_append (GTK_CLIST (gensetup_t->key_list), data);
	  if (GTK_CLIST (gensetup_t->key_list)->rows > 0)
	    gtk_clist_sort (GTK_CLIST (gensetup_t->key_list));
	}

      gtk_entry_set_text (GTK_ENTRY (gensetup_t->key_entry), "");
      gtk_entry_set_text (GTK_ENTRY (gensetup_t->value_entry), "");
    }
}


static void
gensetup_list_select(GtkWidget* widget, gint row, gint column, GdkEvent *event, TGENSETUP *gensetup_t)
{
  char *szKey, *szValue;

  if (gensetup_t && GTK_CLIST (gensetup_t->key_list)->selection != NULL)
    {
      gtk_clist_get_text (GTK_CLIST (gensetup_t->key_list),
	  GPOINTER_TO_INT (GTK_CLIST (gensetup_t->key_list)->selection->data),
	  0, &szKey);
      gtk_clist_get_text (GTK_CLIST (gensetup_t->key_list),
	  GPOINTER_TO_INT (GTK_CLIST (gensetup_t->key_list)->selection->data),
	  1, &szValue);
      gtk_entry_set_text (GTK_ENTRY (gensetup_t->key_entry), szKey);
      gtk_entry_set_text (GTK_ENTRY (gensetup_t->value_entry), szValue);
      gtk_widget_set_sensitive (gensetup_t->bupdate, TRUE);
    }
}


static void
gensetup_list_unselect(GtkWidget* widget, gint row, gint column, GdkEvent *event, TGENSETUP *gensetup_t)
{
  if (gensetup_t)
    {
      gtk_widget_set_sensitive (gensetup_t->bupdate, FALSE);
      gtk_entry_set_text (GTK_ENTRY (gensetup_t->key_entry), "");
      gtk_entry_set_text (GTK_ENTRY (gensetup_t->value_entry), "");
    }
}


static void
gensetup_ok_clicked(GtkWidget* widget, TGENSETUP *gensetup_t)
{
  char *curr, *cour, *szKey, *szValue;
  int i = 0, size;

  if (gensetup_t)
    {
      gensetup_t->connstr = (char *) malloc (sizeof (char) * (size =
	      ((STRLEN (gtk_entry_get_text (GTK_ENTRY (gensetup_t->
				  dsn_entry))) ?
		      STRLEN (gtk_entry_get_text (GTK_ENTRY (gensetup_t->
				  dsn_entry))) + STRLEN ("DSN=") +
		      1 : STRLEN ("DSN=") + 1) +
		  (STRLEN (gtk_entry_get_text (GTK_ENTRY (gensetup_t->
				  comment_entry))) ?
		      STRLEN (gtk_entry_get_text (GTK_ENTRY (gensetup_t->
				  comment_entry))) + STRLEN ("Description=") +
		      1 : STRLEN ("Description=") + 1) + 1)));

      if (gensetup_t->connstr)
	{
	  for (curr = STRCONN, cour = gensetup_t->connstr;
	      i < STRCONN_NB_TOKENS; i++, curr += (STRLEN (curr) + 1))
	    switch (i)
	      {
	      case 0:
		sprintf (cour, curr,
		    gtk_entry_get_text (GTK_ENTRY (gensetup_t->dsn_entry)));
		cour += (STRLEN (cour) + 1);
		break;
	      case 1:
		sprintf (cour, curr,
		    gtk_entry_get_text (GTK_ENTRY (gensetup_t->
			    comment_entry)));
		cour += (STRLEN (cour) + 1);
		break;
	      };

	  for (i = 0; i < GTK_CLIST (gensetup_t->key_list)->rows; i++)
	    {
	      gtk_clist_get_text (GTK_CLIST (gensetup_t->key_list), i, 0,
		  &szKey);
	      gtk_clist_get_text (GTK_CLIST (gensetup_t->key_list), i, 1,
		  &szValue);

	      cour = (char *) gensetup_t->connstr;
	      gensetup_t->connstr =
		  (LPSTR) malloc (size + STRLEN (szKey) + STRLEN (szValue) +
		  2);
	      if (gensetup_t->connstr)
		{
		  memcpy (gensetup_t->connstr, cour, size);
		  sprintf (gensetup_t->connstr + size - 1, "%s=%s", szKey,
		      szValue);
		  free (cour);
		  size += STRLEN (szKey) + STRLEN (szValue) + 2;
		}
	      else
		gensetup_t->connstr = cour;
	    }

	  gensetup_t->connstr[size - 1] = 0;
	}

      gensetup_t->dsn_entry = gensetup_t->comment_entry = NULL;
      gensetup_t->key_list = NULL;

      gtk_signal_disconnect_by_func (GTK_OBJECT (gensetup_t->mainwnd),
	  GTK_SIGNAL_FUNC (gtk_main_quit), NULL);
      gtk_main_quit ();
      gtk_widget_destroy (gensetup_t->mainwnd);
    }
}


static void
gensetup_cancel_clicked(GtkWidget* widget, TGENSETUP *gensetup_t)
{
  if (gensetup_t)
    {
      gensetup_t->connstr = (LPSTR) - 1L;

      gensetup_t->dsn_entry = gensetup_t->comment_entry = NULL;
      gensetup_t->key_list = NULL;

      gtk_signal_disconnect_by_func (GTK_OBJECT (gensetup_t->mainwnd),
	  GTK_SIGNAL_FUNC (gtk_main_quit), NULL);
      gtk_main_quit ();
      gtk_widget_destroy (gensetup_t->mainwnd);
    }
}