gnome-control-center/capplets/theme-switcher/gnome-theme-installer.c
Sebastien Bacher c67c245f28 * patch by Rajkumar <rajkumar.siva@wipro.com> to fix the themes
2004-10-27  Sebastien Bacher  <seb128@debian.org>

	* gnome-theme-installer.c: (transfer_done_targz_idle_cb),
	(transfer_done_tarbz2_idle_cb): *
	patch by Rajkumar <rajkumar.siva@wipro.com> to fix the themes
	installation with the non GNU versions of tar (Closes: #114553).
2004-10-27 10:43:24 +00:00

236 lines
7 KiB
C

#include <config.h>
#include <string.h>
#include <libwindow-settings/gnome-wm-manager.h>
#include "gnome-theme-installer.h"
#include <gtk/gtk.h>
#include <gconf/gconf-client.h>
#include <glade/glade.h>
#include <libgnomevfs/gnome-vfs-async-ops.h>
#include <libgnomevfs/gnome-vfs-ops.h>
#include <libgnomevfs/gnome-vfs-utils.h>
#include "gnome-theme-info.h"
#include "capplet-util.h"
#include "activate-settings-daemon.h"
#include "gconf-property-editor.h"
#include "file-transfer-dialog.h"
#include "gnome-theme-installer.h"
static void
transfer_cancel_cb (GtkWidget *dlg, gchar *path)
{
gnome_vfs_unlink (path);
g_free (path);
gtk_widget_destroy (dlg);
}
/* this works around problems when doing fork/exec in a threaded app
* with some locks being held/waited on in different threads.
*
* we do the idle callback so that the async xfer has finished and
* cleaned up its vfs job. otherwise it seems the slave thread gets
* woken up and it removes itself from the job queue before it is
* supposed to. very strange.
*
* see bugzilla.gnome.org #86141 for details
*/
static gboolean
transfer_done_targz_idle_cb (gpointer data)
{
int status;
gchar *command;
gchar *path = data;
/* this should be something more clever and nonblocking */
command = g_strdup_printf ("sh -c 'cd \"%s/.themes\"; gzip -d -c < \"%s\" | tar xf -'",
g_get_home_dir (), path);
if (g_spawn_command_line_sync (command, NULL, NULL, &status, NULL) && status == 0)
gnome_vfs_unlink (path);
g_free (command);
g_free (path);
return FALSE;
}
/* this works around problems when doing fork/exec in a threaded app
* with some locks being held/waited on in different threads.
*
* we do the idle callback so that the async xfer has finished and
* cleaned up its vfs job. otherwise it seems the slave thread gets
* woken up and it removes itself from the job queue before it is
* supposed to. very strange.
*
* see bugzilla.gnome.org #86141 for details
*/
static gboolean
transfer_done_tarbz2_idle_cb (gpointer data)
{
int status;
gchar *command;
gchar *path = data;
/* this should be something more clever and nonblocking */
command = g_strdup_printf ("sh -c 'cd \"%s/.themes\"; bzip2 -d -c < \"%s\" | tar xf -'",
g_get_home_dir (), path);
if (g_spawn_command_line_sync (command, NULL, NULL, &status, NULL) && status == 0)
gnome_vfs_unlink (path);
g_free (command);
g_free (path);
return FALSE;
}
static void
transfer_done_cb (GtkWidget *dlg, gchar *path)
{
int len = strlen (path);
if (path && len > 7 && !strcmp (path + len - 7, ".tar.gz"))
g_idle_add (transfer_done_targz_idle_cb, path);
if (path && len > 8 && !strcmp (path + len - 8, ".tar.bz2"))
g_idle_add (transfer_done_tarbz2_idle_cb, path);
gtk_widget_destroy (dlg);
}
static void
install_dialog_response (GtkWidget *widget, int response_id, gpointer data)
{
GladeXML *dialog = data;
GtkWidget *dlg;
gchar *filename, *path, *base;
GList *src, *target;
GnomeVFSURI *src_uri;
const gchar *raw;
gboolean icon_theme;
gchar *temppath;
if (response_id == GTK_RESPONSE_HELP) {
capplet_help (GTK_WINDOW (widget),
"user-guide.xml",
"goscustdesk-12");
return;
}
if (response_id == 0) {
icon_theme = GPOINTER_TO_INT (g_object_get_data (G_OBJECT (widget), "icon_theme"));
raw = gtk_entry_get_text (GTK_ENTRY (gnome_file_entry_gtk_entry (GNOME_FILE_ENTRY (WID ("install_theme_picker")))));
if (raw == NULL || strlen (raw) <= 0) {
GtkWidget *dialog;
dialog = gtk_message_dialog_new (NULL,
GTK_DIALOG_MODAL,
GTK_MESSAGE_ERROR,
GTK_BUTTONS_OK,
_("No theme file location specified to install"));
gtk_dialog_run (GTK_DIALOG (dialog));
gtk_widget_destroy (dialog);
return;
}
if (strncmp (raw, "http://", 7) && strncmp (raw, "ftp://", 6) && *raw != '/')
filename = gnome_file_entry_get_full_path (GNOME_FILE_ENTRY (WID ("install_theme_picker")), TRUE);
else
filename = g_strdup (raw);
if (filename == NULL) {
GtkWidget *dialog;
dialog = gtk_message_dialog_new (NULL,
GTK_DIALOG_MODAL,
GTK_MESSAGE_ERROR,
GTK_BUTTONS_OK,
_("The theme file location specified to install is invalid"));
gtk_dialog_run (GTK_DIALOG (dialog));
gtk_widget_destroy (dialog);
return;
}
src_uri = gnome_vfs_uri_new (filename);
base = gnome_vfs_uri_extract_short_name (src_uri);
src = g_list_append (NULL, src_uri);
if (icon_theme)
path = g_build_filename (g_get_home_dir (), ".icons", base, NULL);
else
path = g_build_filename (g_get_home_dir (), ".themes", base, NULL);
/* To avoid the copy of /root/.themes to /root/.themes/.themes
* which causes an infinite loop. The user asks to transfer the all
* contents of a folder, to a folder under itseld. So ignore the
* situation.
*/
temppath = g_build_filename (filename, ".themes", NULL);
if (!strcmp(temppath, path)) {
GtkWidget *dialog;
dialog = gtk_message_dialog_new (NULL,
GTK_DIALOG_MODAL,
GTK_MESSAGE_ERROR,
GTK_BUTTONS_OK,
_("%s is the path where the theme files will be installed. This can not be selected as the source location"), filename);
gtk_dialog_run (GTK_DIALOG (dialog));
gtk_widget_destroy (dialog);
g_free (base);
g_free (filename);
g_free(temppath);
return;
}
g_free(temppath);
target = g_list_append (NULL, gnome_vfs_uri_new (path));
dlg = file_transfer_dialog_new ();
file_transfer_dialog_wrap_async_xfer (FILE_TRANSFER_DIALOG (dlg),
src, target,
GNOME_VFS_XFER_RECURSIVE,
GNOME_VFS_XFER_ERROR_MODE_QUERY,
GNOME_VFS_XFER_OVERWRITE_MODE_QUERY,
GNOME_VFS_PRIORITY_DEFAULT);
gnome_vfs_uri_list_unref (src);
gnome_vfs_uri_list_unref (target);
g_free (base);
g_free (filename);
g_signal_connect (G_OBJECT (dlg), "cancel",
G_CALLBACK (transfer_cancel_cb), path);
g_signal_connect (G_OBJECT (dlg), "done",
G_CALLBACK (transfer_done_cb), path);
gtk_widget_show (dlg);
}
}
void
gnome_theme_installer_run (GtkWidget *parent, gchar *filename, gboolean icon_theme)
{
static gboolean running_theme_install = FALSE;
GladeXML *dialog;
GtkWidget *widget;
if (running_theme_install)
return;
running_theme_install = TRUE;
dialog = glade_xml_new (GLADEDIR "/theme-install.glade", NULL, NULL);
widget = WID ("install_dialog");
g_object_set_data (G_OBJECT (widget), "icon_theme", GINT_TO_POINTER (icon_theme));
g_signal_connect (G_OBJECT (widget), "response", G_CALLBACK (install_dialog_response), dialog);
gtk_window_set_transient_for (GTK_WINDOW (widget), GTK_WINDOW (parent));
gtk_window_set_position (GTK_WINDOW (widget), GTK_WIN_POS_CENTER_ON_PARENT);
if (filename)
gnome_file_entry_set_filename (GNOME_FILE_ENTRY (WID ("install_theme_picker")), filename);
while (gtk_dialog_run (GTK_DIALOG (widget)) == GTK_RESPONSE_HELP)
;
gtk_widget_destroy (widget);
g_object_unref (G_OBJECT (dialog));
running_theme_install = FALSE;
}