/*
* evolution-mailto-handler.c
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) version 3.
*
* 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with the program; if not, see <http://www.gnu.org/licenses/>
*
*/
#include <config.h>
#include <glib/gi18n-lib.h>
#include <shell/e-shell.h>
#include <e-util/e-binding.h>
#include <e-util/e-extension.h>
/* Standard GObject macros */
#define E_TYPE_MAILTO_HANDLER \
(e_mailto_handler_get_type ())
#define E_MAILTO_HANDLER(obj) \
(G_TYPE_CHECK_INSTANCE_CAST \
((obj), E_TYPE_MAILTO_HANDLER, EMailtoHandler))
#define MAILTO_COMMAND \
"evolution --component=mail %s"
typedef struct _EMailtoHandler EMailtoHandler;
typedef struct _EMailtoHandlerClass EMailtoHandlerClass;
struct _EMailtoHandler {
EExtension parent;
};
struct _EMailtoHandlerClass {
EExtensionClass parent_class;
};
/* Module Entry Points */
void e_module_load (GTypeModule *type_module);
void e_module_unload (GTypeModule *type_module);
/* Forward Declarations */
GType e_mailto_handler_get_type (void);
G_DEFINE_DYNAMIC_TYPE (EMailtoHandler, e_mailto_handler, E_TYPE_EXTENSION)
static EShell *
mailto_handler_get_shell (EMailtoHandler *extension)
{
EExtensible *extensible;
extensible = e_extension_get_extensible (E_EXTENSION (extension));
return E_SHELL (extensible);
}
static gboolean
mailto_handler_is_evolution (const gchar *mailto_command)
{
gint argc;
gchar **argv;
gchar *basename;
gboolean is_evolution;
if (mailto_command == NULL)
return FALSE;
/* Tokenize the mailto command. */
if (!g_shell_parse_argv (mailto_command, &argc, &argv, NULL))
return FALSE;
g_return_val_if_fail (argc > 0, FALSE);
/* Check the basename of the first token. */
basename = g_path_get_basename (argv[0]);
is_evolution = g_str_has_prefix (basename, "evolution");
g_free (basename);
g_strfreev (argv);
return is_evolution;
}
static gboolean
mailto_handler_prompt (EMailtoHandler *extension)
{
EShell *shell;
EShellSettings *shell_settings;
GtkWidget *container;
GtkWidget *dialog;
GtkWidget *widget;
const gchar *text;
gchar *markup;
gint response;
shell = mailto_handler_get_shell (extension);
shell_settings = e_shell_get_shell_settings (shell);
dialog = gtk_dialog_new_with_buttons (
"", NULL, 0,
GTK_STOCK_NO, GTK_RESPONSE_NO,
GTK_STOCK_YES, GTK_RESPONSE_YES,
NULL);
#if !GTK_CHECK_VERSION(2,21,8)
gtk_dialog_set_has_separator (GTK_DIALOG (dialog), FALSE);
#endif
gtk_dialog_set_default_response (GTK_DIALOG (dialog), GTK_RESPONSE_YES);
gtk_container_set_border_width (GTK_CONTAINER (dialog), 5);
container = gtk_dialog_get_content_area (GTK_DIALOG (dialog));
widget = gtk_hbox_new (FALSE, 12);
gtk_container_set_border_width (GTK_CONTAINER (widget), 5);
gtk_box_pack_start (GTK_BOX (container), widget, TRUE, TRUE, 0);
gtk_widget_show (widget);
container = widget;
widget = gtk_image_new_from_stock (
GTK_STOCK_DIALOG_QUESTION, GTK_ICON_SIZE_DIALOG);
gtk_box_pack_start (GTK_BOX (container), widget, FALSE, FALSE, 0);
gtk_widget_show (widget);
widget = gtk_vbox_new (FALSE, 12);
gtk_box_pack_start (GTK_BOX (container), widget, TRUE, TRUE, 0);
gtk_widget_show (widget);
container = widget;
text = _("Do you want to make Evolution your default email client?");
markup = g_markup_printf_escaped ("<b>%s</b>", text);
widget = gtk_label_new (NULL);
gtk_label_set_markup (GTK_LABEL (widget), markup);
gtk_box_pack_start (GTK_BOX (container), widget, FALSE, FALSE, 0);
gtk_widget_show (widget);
g_free (markup);
text = _("_Do not show this message again");
widget = gtk_check_button_new_with_mnemonic (text);
gtk_box_pack_start (GTK_BOX (container), widget, FALSE, FALSE, 12);
gtk_widget_show (widget);
e_mutual_binding_new_with_negation (
shell_settings, "mailto-handler-check",
widget, "active");
/* Direct input focus away from the checkbox. */
widget = gtk_dialog_get_widget_for_response (
GTK_DIALOG (dialog), GTK_RESPONSE_YES);
gtk_widget_grab_focus (widget);
response = gtk_dialog_run (GTK_DIALOG (dialog));
gtk_widget_destroy (dialog);
return (response == GTK_RESPONSE_YES);
}
static void
mailto_handler_check (EMailtoHandler *extension)
{
EShell *shell;
EShellSettings *shell_settings;
gboolean check_mailto_handler = TRUE;
gchar *mailto_command = NULL;
shell = mailto_handler_get_shell (extension);
shell_settings = e_shell_get_shell_settings (shell);
g_object_get (
shell_settings,
"mailto-handler-command", &mailto_command,
"mailto-handler-check", &check_mailto_handler,
NULL);
/* Should we check the "mailto" URI handler? */
if (!check_mailto_handler)
goto exit;
/* Is Evolution already handling "mailto" URIs? */
if (mailto_handler_is_evolution (mailto_command))
goto exit;
/* Does the user want Evolution to handle them? */
if (!mailto_handler_prompt (extension))
goto exit;
/* Configure Evolution to be the "mailto" URI handler. */
g_object_set (
shell_settings,
"mailto-handler-command", MAILTO_COMMAND,
"mailto-handler-enabled", TRUE,
"mailto-handler-needs-terminal", FALSE,
NULL);
exit:
g_free (mailto_command);
}
static void
mailto_handler_constructed (GObject *object)
{
EShell *shell;
EShellSettings *shell_settings;
EMailtoHandler *extension;
extension = E_MAILTO_HANDLER (object);
shell = mailto_handler_get_shell (extension);
shell_settings = e_shell_get_shell_settings (shell);
e_shell_settings_install_property_for_key (
"mailto-handler-check",
"/apps/evolution/mail/prompts/checkdefault");
e_shell_settings_install_property_for_key (
"mailto-handler-command",
"/desktop/gnome/url-handlers/mailto/command");
e_shell_settings_install_property_for_key (
"mailto-handler-enabled",
"/desktop/gnome/url-handlers/mailto/enabled");
e_shell_settings_install_property_for_key (
"mailto-handler-needs-terminal",
"/desktop/gnome/url-handlers/mailto/needs_terminal");
g_signal_connect_swapped (
shell, "event::ready-to-start",
G_CALLBACK (mailto_handler_check), extension);
}
static void
e_mailto_handler_class_init (EMailtoHandlerClass *class)
{
GObjectClass *object_class;
EExtensionClass *extension_class;
object_class = G_OBJECT_CLASS (class);
object_class->constructed = mailto_handler_constructed;
extension_class = E_EXTENSION_CLASS (class);
extension_class->extensible_type = E_TYPE_SHELL;
}
static void
e_mailto_handler_class_finalize (EMailtoHandlerClass *class)
{
}
static void
e_mailto_handler_init (EMailtoHandler *extension)
{
}
G_MODULE_EXPORT void
e_module_load (GTypeModule *type_module)
{
e_mailto_handler_register_type (type_module);
}
G_MODULE_EXPORT void
e_module_unload (GTypeModule *type_module)
{
}
