Initial Commit - Copy from Altus Metrum AltOS

ao-tools/ao-view/aoview_util.c

@@ -0,0 +1,92 @@
+/*
+ * 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; 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 "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;
+}