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/* vi:set et ai sw=2 sts=2 ts=2: */
/*-
* Copyright (c) 2004-2006 os-cillation e.K.
*
* Written by Benedikt Meurer <benny@xfce.org>.
*
* 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
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#ifdef HAVE_MEMORY_H
#include <memory.h>
#endif
#ifdef HAVE_STDLIB_H
#include <stdlib.h>
#endif
#ifdef HAVE_STRING_H
#include <string.h>
#endif
#include <exo/exo.h>
#include <thunar/thunar-gobject-extensions.h>
static void transform_string_to_boolean (const GValue *src, GValue *dst);
static void transform_string_to_enum (const GValue *src, GValue *dst);
static void transform_string_to_int (const GValue *src, GValue *dst);
static void transform_string_to_uint (const GValue *src, GValue *dst);
static void
transform_string_to_boolean (const GValue *src,
GValue *dst)
{
g_value_set_boolean (dst, strcmp (g_value_get_string (src), "FALSE") != 0);
}
static void
transform_string_to_enum (const GValue *src,
GValue *dst)
{
GEnumClass *klass;
gint value = 0;
guint n;
/* determine the enum value matching the src... */
klass = g_type_class_ref (G_VALUE_TYPE (dst));
for (n = 0; n < klass->n_values; ++n)
{
value = klass->values[n].value;
if (exo_str_is_equal (klass->values[n].value_name, g_value_get_string (src)))
break;
}
g_type_class_unref (klass);
/* ...and return that value */
g_value_set_enum (dst, value);
}
static void
transform_string_to_int (const GValue *src,
GValue *dst)
{
g_value_set_int (dst, (gint) strtol (g_value_get_string (src), NULL, 10));
}
static void
transform_string_to_uint (const GValue *src,
GValue *dst)
{
g_value_set_uint (dst, (guint) strtoul (g_value_get_string (src), NULL, 10));
}
/**
* thunar_g_initialize_transformations:
*
* Registers various transformation functions to the
* GLib Type System, which are used by g_value_transform()
* to transform between different kinds of values.
**/
void
thunar_g_initialize_transformations (void)
{
if (!g_value_type_transformable (G_TYPE_STRING, G_TYPE_BOOLEAN))
g_value_register_transform_func (G_TYPE_STRING, G_TYPE_BOOLEAN, transform_string_to_boolean);
if (!g_value_type_transformable (G_TYPE_STRING, G_TYPE_INT))
g_value_register_transform_func (G_TYPE_STRING, G_TYPE_INT, transform_string_to_int);
if (!g_value_type_transformable (G_TYPE_STRING, G_TYPE_UINT))
g_value_register_transform_func (G_TYPE_STRING, G_TYPE_UINT, transform_string_to_uint);
/* register a transformation function string->enum unconditionally */
g_value_register_transform_func (G_TYPE_STRING, G_TYPE_ENUM, transform_string_to_enum);
}
/**
* thunar_g_strescape
* @source : The string to escape
*
* Similar to g_strescape, but as well escapes SPACE
*
* Escapes the special characters '\b', '\f', '\n', '\r', '\t', '\v', '\' ' ' and '"' in the string source by inserting a '\' before them.
* Additionally all characters in the range 0x01-0x1F (SPACE and everything below)
* and in the range 0x7F-0xFF (all non-ASCII chars) are replaced with a '\' followed by their octal representation.
*
* Return value: (transfer full): The new string. Has to be freed with g_free after usage.
**/
gchar*
thunar_g_strescape (const gchar *source)
{
gchar* g_escaped;
gchar* result;
unsigned int j = 0;
unsigned int new_size = 0;
/* First apply the default escaping .. will escape everything, expect SPACE */
g_escaped = g_strescape (source, NULL);
/* calc required new size */
for (unsigned int i = 0; i < strlen (g_escaped); i++)
{
if (g_escaped[i] == ' ')
new_size++;
new_size++;
}
/* strlen() does not include the \0 character, add an extra slot for it */
new_size++;
result = malloc (new_size * sizeof (gchar));
for (unsigned int i = 0; i < strlen (g_escaped); i++)
{
if (g_escaped[i] == ' ')
{
result[j] = '\\';
j++;
}
result[j] = g_escaped[i];
j++;
}
result[j] = '\0';
g_free (g_escaped);
return result;
}
/**
* thunar_g_app_info_equal
* @appinfo1 : The first g_app_info object
* @appinfo2 : The second g_app_info object
*
* For unknown reason "g_app_info_equal" does weird stuff / crashes thunar in some cases.
* (select two files of the same type + Sent to --> mail recipient )
* So we use this trivial method to compare applications for now.
*
* Return value: : TRUE if appinfo1 is equal to appinfo2. FALSE otherwise.
**/
gboolean
thunar_g_app_info_equal (gpointer appinfo1,
gpointer appinfo2)
{
return g_utf8_collate (g_app_info_get_name (appinfo1),
g_app_info_get_name (appinfo2)) == 0;
}
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