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Bug 545350 – GAppInfo deletion Bug 545351 – Reset associations for

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2008-09-26  Matthias Clasen  <mclasen@redhat.com>

        Bug 545350 – GAppInfo deletion
        Bug 545351 – Reset associations for content type

        * gio.symbols:
        * gappinfo.[hc]: New functions g_app_info_can_delete,
        g_app_info_delete and g_app_info_reset_type_associations.

        * gdesktopappinfo.c:
        * gwin32appinfo.c: Implementations of these.

        * tests/Makefile.am:
        * tests/desktop-app-info.c: Tests for GAppInfo functionality.


svn path=/trunk/; revision=7554
This commit is contained in:
Matthias Clasen
2008-09-26 19:57:36 +00:00
committed by Matthias Clasen
parent 7f4864e58d
commit 764e187fd9
8 changed files with 498 additions and 67 deletions
Download Patch File Download Diff File Expand all files Collapse all files

217
gio/gdesktopappinfo.c
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@@ -1171,7 +1171,8 @@ update_mimeapps_list (const char *desktop_id,
char **list;
gsize length, data_size;
char *data;
int i, j;
int i, j, k;
char **content_types;
/* Don't add both at start and end */
g_assert (!(add_at_start && add_at_end));
@@ -1191,75 +1192,109 @@ update_mimeapps_list (const char *desktop_id,
key_file = g_key_file_new ();
}
/* Add to the right place in the list */
length = 0;
old_list = g_key_file_get_string_list (key_file, ADDED_ASSOCIATIONS_GROUP,
content_type, &length, NULL);
list = g_new (char *, 1 + length + 1);
i = 0;
if (add_at_start)
list[i++] = g_strdup (desktop_id);
if (old_list)
if (content_type)
{
for (j = 0; old_list[j] != NULL; j++)
{
if (strcmp (old_list[j], desktop_id) != 0)
list[i++] = g_strdup (old_list[j]);
}
content_types = g_new (char *, 2);
content_types[0] = g_strdup (content_type);
content_types[1] = NULL;
}
if (add_at_end)
list[i++] = g_strdup (desktop_id);
list[i] = NULL;
g_strfreev (old_list);
g_key_file_set_string_list (key_file,
ADDED_ASSOCIATIONS_GROUP,
content_type,
(const char * const *)list, i);
g_strfreev (list);
/* Remove from removed associations group (unless remove) */
length = 0;
old_list = g_key_file_get_string_list (key_file, REMOVED_ASSOCIATIONS_GROUP,
content_type, &length, NULL);
list = g_new (char *, 1 + length + 1);
i = 0;
if (remove)
list[i++] = g_strdup (desktop_id);
if (old_list)
{
for (j = 0; old_list[j] != NULL; j++)
{
if (strcmp (old_list[j], desktop_id) != 0)
list[i++] = g_strdup (old_list[j]);
}
}
list[i] = NULL;
g_strfreev (old_list);
if (list[0] == NULL)
g_key_file_remove_key (key_file,
REMOVED_ASSOCIATIONS_GROUP,
content_type,
NULL);
else
g_key_file_set_string_list (key_file,
REMOVED_ASSOCIATIONS_GROUP,
content_type,
(const char * const *)list, i);
g_strfreev (list);
{
content_types = g_key_file_get_keys (key_file, ADDED_ASSOCIATIONS_GROUP, NULL, NULL);
}
for (k = 0; content_types && content_types[k]; k++)
{
/* Add to the right place in the list */
length = 0;
old_list = g_key_file_get_string_list (key_file, ADDED_ASSOCIATIONS_GROUP,
content_types[k], &length, NULL);
list = g_new (char *, 1 + length + 1);
i = 0;
if (add_at_start)
list[i++] = g_strdup (desktop_id);
if (old_list)
{
for (j = 0; old_list[j] != NULL; j++)
{
if (g_strcmp0 (old_list[j], desktop_id) != 0)
list[i++] = g_strdup (old_list[j]);
}
}
if (add_at_end)
list[i++] = g_strdup (desktop_id);
list[i] = NULL;
g_strfreev (old_list);
if (list[0] == NULL || desktop_id == NULL)
g_key_file_remove_key (key_file,
ADDED_ASSOCIATIONS_GROUP,
content_types[k],
NULL);
else
g_key_file_set_string_list (key_file,
ADDED_ASSOCIATIONS_GROUP,
content_types[k],
(const char * const *)list, i);
g_strfreev (list);
}
if (content_type)
{
/* reuse the list from above */
}
else
{
g_strfreev (content_types);
content_types = g_key_file_get_keys (key_file, REMOVED_ASSOCIATIONS_GROUP, NULL, NULL);
}
for (k = 0; content_types && content_types[k]; k++)
{
/* Remove from removed associations group (unless remove) */
length = 0;
old_list = g_key_file_get_string_list (key_file, REMOVED_ASSOCIATIONS_GROUP,
content_types[k], &length, NULL);
list = g_new (char *, 1 + length + 1);
i = 0;
if (remove)
list[i++] = g_strdup (desktop_id);
if (old_list)
{
for (j = 0; old_list[j] != NULL; j++)
{
if (g_strcmp0 (old_list[j], desktop_id) != 0)
list[i++] = g_strdup (old_list[j]);
}
}
list[i] = NULL;
g_strfreev (old_list);
if (list[0] == NULL || desktop_id == NULL)
g_key_file_remove_key (key_file,
REMOVED_ASSOCIATIONS_GROUP,
content_types[k],
NULL);
else
g_key_file_set_string_list (key_file,
REMOVED_ASSOCIATIONS_GROUP,
content_types[k],
(const char * const *)list, i);
g_strfreev (list);
}
g_strfreev (content_types);
data = g_key_file_to_data (key_file, &data_size, error);
g_key_file_free (key_file);
@@ -1513,6 +1548,40 @@ g_desktop_app_info_ensure_saved (GDesktopAppInfo *info,
return TRUE;
}
static gboolean
g_desktop_app_info_can_delete (GAppInfo *appinfo)
{
GDesktopAppInfo *info = G_DESKTOP_APP_INFO (appinfo);
if (info->filename)
return g_access (info->filename, W_OK) == 0;
return FALSE;
}
static gboolean
g_desktop_app_info_delete (GAppInfo *appinfo)
{
GDesktopAppInfo *info = G_DESKTOP_APP_INFO (appinfo);
if (info->filename)
{
if (g_remove (info->filename) == 0)
{
update_mimeapps_list (info->desktop_id, NULL, FALSE, FALSE, FALSE, NULL);
g_free (info->filename);
info->filename = NULL;
g_free (info->desktop_id);
info->desktop_id = NULL;
return TRUE;
}
}
return FALSE;
}
/**
* g_app_info_create_from_commandline:
* @commandline: the commandline to use
@@ -1586,6 +1655,8 @@ g_desktop_app_info_iface_init (GAppInfoIface *iface)
iface->add_supports_type = g_desktop_app_info_add_supports_type;
iface->can_remove_supports_type = g_desktop_app_info_can_remove_supports_type;
iface->remove_supports_type = g_desktop_app_info_remove_supports_type;
iface->can_delete = g_desktop_app_info_can_delete;
iface->do_delete = g_desktop_app_info_delete;
}
static gboolean
@@ -1643,6 +1714,22 @@ g_app_info_get_all_for_type (const char *content_type)
return g_list_reverse (infos);
}
/**
* g_app_info_reset_type_associations:
* content_type: a content type
*
* Removes all changes to the type associations done by
* g_app_info_set_as_default_for_type(),
* g_app_info_set_as_default_for_extension(),
* g_app_info_add_supports_type() of g_app_info_remove_supports_type().
*
* Since: 2.20
*/
void
g_app_info_reset_type_associations (const char *content_type)
{
update_mimeapps_list (NULL, content_type, FALSE, FALSE, FALSE, NULL);
}
/**
* g_app_info_get_default_for_type: