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utils.c

/*
 *  Leafpad - GTK+ based simple text editor
 *  Copyright (C) 2004-2005 Tarot Osuji
 *  
 *  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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

#include <gtk/gtk.h>
#include <stdio.h>
#include <string.h>
#include <sys/types.h>
#include <sys/time.h>
#include <unistd.h>

#define STDIN_DELAY_MICROSECONDS 100000
#define GEDIT_STDIN_BUFSIZE 1024

// imported from gedit
#ifdef G_OS_UNIX
gchar *gedit_utils_get_stdin (void)
{
      GString * file_contents;
      gchar *tmp_buf = NULL;
      guint buffer_length;
//    GnomeVFSResult    res;
      fd_set rfds;
      struct timeval tv;
      
      FD_ZERO (&rfds);
      FD_SET (0, &rfds);

      // wait for 1/4 of a second
      tv.tv_sec = 0;
      tv.tv_usec = STDIN_DELAY_MICROSECONDS;

      if (select (1, &rfds, NULL, NULL, &tv) != 1)
            return NULL;

      tmp_buf = g_new0 (gchar, GEDIT_STDIN_BUFSIZE + 1);
      g_return_val_if_fail (tmp_buf != NULL, FALSE);

      file_contents = g_string_new (NULL);
      
      while (feof (stdin) == 0)
      {
            buffer_length = fread (tmp_buf, 1, GEDIT_STDIN_BUFSIZE, stdin);
            tmp_buf [buffer_length] = '\0';
            g_string_append (file_contents, tmp_buf);

            if (ferror (stdin) != 0)
            {
//                res = gnome_vfs_result_from_errno (); 
            
                  g_free (tmp_buf);
                  g_string_free (file_contents, TRUE);
                  return NULL;
            }
      }

      fclose (stdin);

      return g_string_free (file_contents, FALSE);
}
#endif

GtkWidget *create_button_with_stock_image(const gchar *text, const gchar *stock_id)
{
      GtkWidget *button;
      GtkWidget *hbox;
      GtkWidget *image;
      GtkWidget *label;
      GtkWidget *align;
      
      hbox = gtk_hbox_new(FALSE, 2);
      
      image = gtk_image_new_from_stock(stock_id, GTK_ICON_SIZE_BUTTON);
      gtk_box_pack_start(GTK_BOX(hbox), image, FALSE, FALSE, 0);
      
      label = gtk_label_new_with_mnemonic(text);
      gtk_box_pack_end(GTK_BOX(hbox), label, FALSE, FALSE, 0);
      
      align = gtk_alignment_new (0.5, 0.5, 0.0, 0.0);
      gtk_container_add(GTK_CONTAINER(align), hbox);
      
      button = gtk_button_new();
      gtk_container_add(GTK_CONTAINER(button), align);
      gtk_widget_show_all(button);
      
      return button;
}

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