Move usb scanning code to ao-tools library

[fw/altos] / ao-tools / ao-view / aoview_util.c

diff --git a/ao-tools/ao-view/aoview_util.c b/ao-tools/ao-view/aoview_util.c
new file mode 100644 (file)
index 0000000..6ea62ac
--- /dev/null
+++ b/ao-tools/ao-view/aoview_util.c
@@ -0,0 +1,91 @@
+/*
+ * Copyright © 2009 Keith Packard <keithp@keithp.com>
+ *
+ * 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; version 2 of the License.
+ *
+ * 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 "aoview.h"
+
+char *
+aoview_fullname (char *dir, char *file)
+{
+       char    *new;
+       int     dlen = strlen (dir);
+       int     flen = strlen (file);
+       int     slen = 0;
+
+       if (dir[dlen-1] != '/')
+               slen = 1;
+       new = malloc (dlen + slen + flen + 1);
+       if (!new)
+               return 0;
+       strcpy(new, dir);
+       if (slen)
+               strcat (new, "/");
+       strcat(new, file);
+       return new;
+}
+
+char *
+aoview_basename(char *file)
+{
+       char *b;
+
+       b = strrchr(file, '/');
+       if (!b)
+               return file;
+       return b + 1;
+}
+
+int
+aoview_mkdir(char *dir)
+{
+       char    *slash;
+       char    *d;
+       char    *part;
+
+       d = dir;
+       for (;;) {
+               slash = strchr (d, '/');
+               if (!slash)
+                       slash = d + strlen(d);
+               if (!*slash)
+                       break;
+               part = strndup(dir, slash - dir);
+               if (!access(part, F_OK))
+                       if (mkdir(part, 0777) < 0)
+                               return -errno;
+               free(part);
+               d = slash + 1;
+       }
+       return 0;
+}
+
+GtkTreeViewColumn *
+aoview_add_plain_text_column (GtkTreeView *view, const gchar *title, gint model_column, gint width)
+{
+       GtkCellRenderer *renderer;
+       GtkTreeViewColumn *column;
+
+       renderer = gtk_cell_renderer_text_new ();
+       g_object_set(renderer, "ellipsize", PANGO_ELLIPSIZE_NONE, NULL);
+       g_object_set(renderer, "width-chars", width, NULL);
+       column = gtk_tree_view_column_new_with_attributes (title, renderer,
+                                                          "text", model_column,
+                                                          NULL);
+       gtk_tree_view_column_set_resizable (column, FALSE);
+       gtk_tree_view_append_column (view, column);
+
+       return column;
+}