/*
* Copyright © 2001, 2002 Havoc Pennington
* Copyright © 2002 Red Hat, Inc.
* Copyright © 2002 Sun Microsystems
* Copyright © 2003 Mariano Suarez-Alvarez
* Copyright © 2008, 2010, 2011, 2015, 2017 Christian Persch
*
* 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 3 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, see <http://www.gnu.org/licenses/>.
*/
#include "config.h"
#include <glib.h>
#include <glib/gi18n.h>
#include <gio/gio.h>
#define G_SETTINGS_ENABLE_BACKEND
#include <gio/gsettingsbackend.h>
#include "terminal-intl.h"
#include "terminal-debug.h"
#include "terminal-app.h"
#include "terminal-accels.h"
#include "terminal-screen.h"
#include "terminal-screen-container.h"
#include "terminal-window.h"
#include "terminal-profiles-list.h"
#include "terminal-util.h"
#include "profile-editor.h"
#include "terminal-encoding.h"
#include "terminal-schemas.h"
#include "terminal-gdbus.h"
#include "terminal-defines.h"
#include "terminal-prefs.h"
#include "terminal-libgsystem.h"
#ifdef ENABLE_SEARCH_PROVIDER
#include "terminal-search-provider.h"
#endif /* ENABLE_SEARCH_PROVIDER */
#include <sys/wait.h>
#include <errno.h>
#include <string.h>
#include <stdlib.h>
#include <time.h>
#define DESKTOP_INTERFACE_SETTINGS_SCHEMA "org.gnome.desktop.interface"
#define SYSTEM_PROXY_SETTINGS_SCHEMA "org.gnome.system.proxy"
#define GTK_SETTING_PREFER_DARK_THEME "gtk-application-prefer-dark-theme"
#define GTK_DEBUG_SETTING_SCHEMA "org.gtk.Settings.Debug"
#define GTK_DEBUG_ENABLE_INSPECTOR_KEY "enable-inspector-keybinding"
#define GTK_DEBUG_ENABLE_INSPECTOR_TYPE G_VARIANT_TYPE_BOOLEAN
/*
* Session state is stored entirely in the RestartCommand command line.
*
* The number one rule: all stored information is EITHER per-session,
* per-profile, or set from a command line option. THERE CAN BE NO
* OVERLAP. The UI and implementation totally break if you overlap
* these categories. See gnome-terminal 1.x for why.
*/
struct _TerminalAppClass {
GtkApplicationClass parent_class;
void (* clipboard_targets_changed) (TerminalApp *app,
GtkClipboard *clipboard);
};
struct _TerminalApp
{
GtkApplication parent_instance;
GDBusObjectManagerServer *object_manager;
TerminalSettingsList *profiles_list;
GHashTable *screen_map;
GSettings *global_settings;
GSettings *desktop_interface_settings;
GSettings *system_proxy_settings;
GSettings *gtk_debug_settings;
#ifdef ENABLE_SEARCH_PROVIDER
TerminalSearchProvider *search_provider;
#endif /* ENABLE_SEARCH_PROVIDER */
GMenuModel *menubar;
GMenu *menubar_new_terminal_section;
GMenu *menubar_set_profile_section;
GMenu *menubar_set_encoding_submenu;
GMenu *set_profile_menu;
GtkClipboard *clipboard;
GdkAtom *clipboard_targets;
int n_clipboard_targets;
};
enum
{
CLIPBOARD_TARGETS_CHANGED,
LAST_SIGNAL
};
static guint signals[LAST_SIGNAL];
/* Debugging helper */
static void
terminal_app_init_debug (void)
{
#ifdef ENABLE_DEBUG
const char *env = g_getenv ("GTK_TEXT_DIR");
if (env != NULL) {
if (g_str_equal (env, "help")) {
g_printerr ("Usage: GTK_TEXT_DIR=ltr|rtl\n");
} else {
GtkTextDirection dir;
if (g_str_equal (env, "rtl"))
dir = GTK_TEXT_DIR_RTL;
else
dir = GTK_TEXT_DIR_LTR;
gtk_widget_set_default_direction (dir);
}
}
env = g_getenv ("GTK_SETTINGS");
if (env == NULL)
return;
GObject *settings = G_OBJECT (gtk_settings_get_default ());
GObjectClass *settings_class = G_OBJECT_GET_CLASS (settings);
if (g_str_equal (env, "help")) {
g_printerr ("Usage: GTK_SETTINGS=setting[,setting…] where 'setting' is one of these:\n");
guint n_props;
GParamSpec **props = g_object_class_list_properties (settings_class, &n_props);
for (guint i = 0; i < n_props; i++) {
if (G_PARAM_SPEC_VALUE_TYPE (props[i]) != G_TYPE_BOOLEAN)
continue;
GValue value = { 0, };
g_value_init (&value, G_TYPE_BOOLEAN);
g_object_get_property (settings, props[i]->name, &value);
g_printerr (" %s (%s)\n", props[i]->name, g_value_get_boolean (&value) ? "true" : "false");
g_value_unset (&value);
}
g_printerr (" Use 'setting' to set to true, "
"'~setting' to set to false, "
"and '!setting' to invert.\n");
} else {
gs_strfreev char **tokens = g_strsplit (env, ",", -1);
for (guint i = 0; tokens[i] != NULL; i++) {
const char *prop = tokens[i];
char c = prop[0];
if (c == '~' || c == '!')
prop++;
GParamSpec *pspec = g_object_class_find_property (settings_class, prop);
if (pspec == NULL) {
g_printerr ("Setting \"%s\" does not exist.\n", prop);
} else if (G_PARAM_SPEC_VALUE_TYPE (pspec) != G_TYPE_BOOLEAN) {
g_printerr ("Setting \"%s\" is not boolean.\n", prop);
} else {
GValue value = { 0, };
g_value_init (&value, G_TYPE_BOOLEAN);
if (c == '!') {
g_object_get_property (settings, pspec->name, &value);
g_value_set_boolean (&value, !g_value_get_boolean (&value));
} else if (c == '~') {
g_value_set_boolean (&value, FALSE);
} else {
g_value_set_boolean (&value, TRUE);
}
g_object_set_property (settings, pspec->name, &value);
g_value_unset (&value);
}
}
}
#endif
}
/* Helper functions */
static void
maybe_migrate_settings (TerminalApp *app)
{
#ifdef ENABLE_MIGRATION
const char * const argv[] = {
TERM_LIBEXECDIR "/gnome-terminal-migration",
#ifdef ENABLE_DEBUG
"--verbose",
#endif
NULL
};
int status;
gs_free_error GError *error = NULL;
#endif /* ENABLE_MIGRATION */
guint version;
version = g_settings_get_uint (terminal_app_get_global_settings (app), TERMINAL_SETTING_SCHEMA_VERSION);
if (version >= TERMINAL_SCHEMA_VERSION) {
_terminal_debug_print (TERMINAL_DEBUG_SERVER | TERMINAL_DEBUG_PROFILE,
"Schema version is %u, already migrated.\n", version);
return;
}
#ifdef ENABLE_MIGRATION
/* Only do migration if the settings backend is dconf */
GType type = G_OBJECT_TYPE (g_settings_backend_get_default ());
if (!g_type_is_a (type, g_type_from_name ("DConfSettingsBackend"))) {
_terminal_debug_print (TERMINAL_DEBUG_SERVER | TERMINAL_DEBUG_PROFILE,
"Not migration settings to %s\n", g_type_name (type));
goto done;
}
if (!g_spawn_sync (NULL /* our home directory */,
(char **) argv,
NULL /* envv */,
0,
NULL, NULL,
NULL, NULL,
&status,
&error)) {
g_printerr ("Failed to migrate settings: %s\n", error->message);
return;
}
if (WIFEXITED (status)) {
if (WEXITSTATUS (status) != 0)
g_printerr ("Profile migrator exited with status %d\n", WEXITSTATUS (status));
} else {
g_printerr ("Profile migrator exited abnormally.\n");
}
done:
#endif /* ENABLE_MIGRATION */
g_settings_set_uint (terminal_app_get_global_settings (app),
TERMINAL_SETTING_SCHEMA_VERSION,
TERMINAL_SCHEMA_VERSION);
}
static gboolean
load_css_from_resource (GApplication *application,
GtkCssProvider *provider,
gboolean theme)
{
const char *base_path;
gs_free char *uri;
gs_unref_object GFile *file;
gs_free_error GError *error = NULL;
base_path = g_application_get_resource_base_path (application);
if (theme) {
gs_free char *str, *theme_name;
g_object_get (gtk_settings_get_default (), "gtk-theme-name", &str, NULL);
theme_name = g_ascii_strdown (str, -1);
uri = g_strdup_printf ("resource://%s/css/%s/terminal.css", base_path, theme_name);
} else {
uri = g_strdup_printf ("resource://%s/css/terminal.css", base_path);
}
file = g_file_new_for_uri (uri);
if (!g_file_query_exists (file, NULL /* cancellable */))
return FALSE;
if (!gtk_css_provider_load_from_file (provider, file, &error))
g_assert_no_error (error);
return TRUE;
}
static void
add_css_provider (GApplication *application,
gboolean theme)
{
gs_unref_object GtkCssProvider *provider;
provider = gtk_css_provider_new ();
if (!load_css_from_resource (application, provider, theme))
return;
gtk_style_context_add_provider_for_screen (gdk_screen_get_default (),
GTK_STYLE_PROVIDER (provider),
GTK_STYLE_PROVIDER_PRIORITY_APPLICATION);
}
static void
app_load_css (GApplication *application)
{
add_css_provider (application, FALSE);
add_css_provider (application, TRUE);
}
char *
terminal_app_new_profile (TerminalApp *app,
GSettings *base_profile,
const char *name)
{
char *uuid;
if (base_profile) {
gs_free char *base_uuid;
base_uuid = terminal_settings_list_dup_uuid_from_child (app->profiles_list, base_profile);
uuid = terminal_settings_list_clone_child (app->profiles_list, base_uuid, name);
} else {
uuid = terminal_settings_list_add_child (app->profiles_list, name);
}
return uuid;
}
void
terminal_app_remove_profile (TerminalApp *app,
GSettings *profile)
{
g_return_if_fail (TERMINAL_IS_APP (app));
g_return_if_fail (G_IS_SETTINGS (profile));
gs_unref_object GSettings *default_profile = terminal_settings_list_ref_default_child (app->profiles_list);
if (default_profile == profile)
return;
/* First, we need to switch any screen using this profile to the default profile */
gs_free_list GList *screens = g_hash_table_get_values (app->screen_map);
for (GList *l = screens; l != NULL; l = l->next) {
TerminalScreen *screen = TERMINAL_SCREEN (l->data);
if (terminal_screen_get_profile (screen) != profile)
continue;
terminal_screen_set_profile (screen, default_profile);
}
/* Now we can safely remove the profile */
gs_free char *uuid = terminal_settings_list_dup_uuid_from_child (app->profiles_list, profile);
terminal_settings_list_remove_child (app->profiles_list, uuid);
}
#if GTK_CHECK_VERSION (3, 19, 0)
static void
terminal_app_theme_variant_changed_cb (GSettings *settings,
const char *key,
GtkSettings *gtk_settings)
{
TerminalThemeVariant theme;
theme = g_settings_get_enum (settings, key);
if (theme == TERMINAL_THEME_VARIANT_SYSTEM)
gtk_settings_reset_property (gtk_settings, GTK_SETTING_PREFER_DARK_THEME);
else
g_object_set (gtk_settings,
GTK_SETTING_PREFER_DARK_THEME,
theme == TERMINAL_THEME_VARIANT_DARK,
NULL);
}
#endif /* GTK+ 3.19 */
/* Submenus for New Terminal per profile, and to change profiles */
static void terminal_app_update_profile_menus (TerminalApp *app);
typedef struct {
char *uuid;
char *label;
} ProfileData;
static void
profile_data_clear (ProfileData *data)
{
g_free (data->uuid);
g_free (data->label);
}
typedef struct {
GArray *array;
TerminalApp *app;
} ProfilesForeachData;
static void
foreach_profile_cb (TerminalSettingsList *list,
const char *uuid,
GSettings *profile,
ProfilesForeachData *user_data)
{
ProfileData data;
data.uuid = g_strdup (uuid);
data.label = g_settings_get_string (profile, TERMINAL_PROFILE_VISIBLE_NAME_KEY);
g_array_append_val (user_data->array, data);
/* only connect if we haven't seen this profile before */
if (g_signal_handler_find (profile, G_SIGNAL_MATCH_FUNC | G_SIGNAL_MATCH_DATA,
0, 0, NULL, terminal_app_update_profile_menus, user_data->app) == 0)
g_signal_connect_swapped (profile, "changed::" TERMINAL_PROFILE_VISIBLE_NAME_KEY,
G_CALLBACK (terminal_app_update_profile_menus), user_data->app);
}
static int
compare_profile_label_cb (gconstpointer ap,
gconstpointer bp)
{
const ProfileData *a = ap;
const ProfileData *b = bp;
return g_utf8_collate (a->label, b->label);
}
static void
menu_append_numbered (GMenu *menu,
const char *label,
int num,
const char *action_name,
GVariant *target /* floating, consumed */)
{
gs_free_gstring GString *str;
gs_unref_object GMenuItem *item;
const char *p;
/* Who'd use more that 4 underscores in a profile name... */
str = g_string_sized_new (strlen (label) + 4 + 1 + 8);
if (num < 10)
g_string_append_printf (str, "_%Id. ", num);
else if (num < 36)
g_string_append_printf (str, "_%c. ", (char)('A' + num - 10));
/* Append the label with underscores elided */
for (p = label; *p; p++) {
if (*p == '_')
g_string_append (str, "__");
else
g_string_append_c (str, *p);
}
item = g_menu_item_new (str->str, NULL);
g_menu_item_set_action_and_target_value (item, action_name, target);
g_menu_append_item (menu, item);
}
static void
append_new_terminal_item (GMenu *section,
const char *label,
const char *target,
ProfileData *data,
guint n_profiles)
{
gs_unref_object GMenuItem *item = g_menu_item_new (label, NULL);
if (n_profiles > 1) {
gs_unref_object GMenu *submenu = g_menu_new ();
for (guint i = 0; i < n_profiles; i++) {
menu_append_numbered (submenu, data[i].label, i + 1,
"win.new-terminal",
g_variant_new ("(ss)", target, data[i].uuid));
}
g_menu_item_set_link (item, G_MENU_LINK_SUBMENU, G_MENU_MODEL (submenu));
} else {
g_menu_item_set_action_and_target (item, "win.new-terminal",
"(ss)", target, "current");
}
g_menu_append_item (section, item);
}
static void
fill_new_terminal_section (GMenu *section,
ProfileData *profiles,
guint n_profiles)
{
#ifndef DISUNIFY_NEW_TERMINAL_SECTION
append_new_terminal_item (section, _("New _Terminal"), "default", profiles, n_profiles);
#else
append_new_terminal_item (section, _("New _Tab"), "tab", profiles, n_profiles);
append_new_terminal_item (section, _("New _Window"), "window", profiles, n_profiles);
#endif
}
static GMenu *
set_profile_submenu_new (ProfileData *data,
guint n_profiles)
{
/* No submenu if there's only one profile */
if (n_profiles <= 1)
return NULL;
GMenu *menu = g_menu_new ();
for (guint i = 0; i < n_profiles; i++) {
menu_append_numbered (menu, data[i].label, i + 1,
"win.profile",
g_variant_new_string (data[i].uuid));
}
return menu;
}
static void
terminal_app_update_profile_menus (TerminalApp *app)
{
g_menu_remove_all (G_MENU (app->menubar_new_terminal_section));
g_menu_remove_all (G_MENU (app->menubar_set_profile_section));
g_clear_object (&app->set_profile_menu);
/* Get profiles list and sort by label */
gs_unref_array GArray *array = g_array_sized_new (FALSE, TRUE, sizeof (ProfileData),
terminal_settings_list_get_n_children (app->profiles_list));
g_array_set_clear_func (array, (GDestroyNotify) profile_data_clear);
ProfilesForeachData data = { array, app };
terminal_settings_list_foreach_child (app->profiles_list,
(TerminalSettingsListForeachFunc) foreach_profile_cb,
&data);
g_array_sort (array, compare_profile_label_cb);
ProfileData *profiles = (ProfileData*) array->data;
guint n_profiles = array->len;
fill_new_terminal_section (app->menubar_new_terminal_section, profiles, n_profiles);
app->set_profile_menu = set_profile_submenu_new (profiles, n_profiles);
if (app->set_profile_menu != NULL) {
g_menu_append_submenu (app->menubar_set_profile_section, _("Change _Profile"),
G_MENU_MODEL (app->set_profile_menu));
}
}
/* Clipboard */
static void
free_clipboard_targets (TerminalApp *app)
{
g_free (app->clipboard_targets);
app->clipboard_targets = NULL;
app->n_clipboard_targets = 0;
}
static void
update_clipboard_targets (TerminalApp *app,
GdkAtom *targets,
int n_targets)
{
free_clipboard_targets (app);
/* Sometimes we receive targets == NULL but n_targets == -1 */
if (targets != NULL) {
app->clipboard_targets = g_memdup (targets, sizeof (targets[0]) * n_targets);
app->n_clipboard_targets = n_targets;
}
}
static void
clipboard_targets_received_cb (GtkClipboard *clipboard,
GdkAtom *targets,
int n_targets,
TerminalApp *app)
{
update_clipboard_targets (app, targets, n_targets);
_TERMINAL_DEBUG_IF (TERMINAL_DEBUG_CLIPBOARD) {
g_printerr ("Clipboard has %d targets:", app->n_clipboard_targets);
int i;
for (i = 0; i < app->n_clipboard_targets; i++) {
gs_free char *atom_name = gdk_atom_name (app->clipboard_targets[i]);
g_printerr (" %s", atom_name);
}
g_printerr ("\n");
}
g_signal_emit (app, signals[CLIPBOARD_TARGETS_CHANGED], 0, clipboard);
}
static void
clipboard_owner_change_cb (GtkClipboard *clipboard,
GdkEvent *event G_GNUC_UNUSED,
TerminalApp *app)
{
_terminal_debug_print (TERMINAL_DEBUG_CLIPBOARD,
"Clipboard owner changed\n");
clipboard_targets_received_cb (clipboard, NULL, 0, app); /* clear */
/* We can do this without holding a reference to @app since
* the app lives as long as the process.
*/
gtk_clipboard_request_targets (clipboard,
(GtkClipboardTargetsReceivedFunc) clipboard_targets_received_cb,
app);
}
/* App menu callbacks */
static void
app_menu_preferences_cb (GSimpleAction *action,
GVariant *parameter,
gpointer user_data)
{
TerminalApp *app = user_data;
terminal_app_edit_preferences (app, NULL, NULL);
}
static void
app_menu_help_cb (GSimpleAction *action,
GVariant *parameter,
gpointer user_data)
{
terminal_util_show_help (NULL);
}
static void
app_menu_about_cb (GSimpleAction *action,
GVariant *parameter,
gpointer user_data)
{
terminal_util_show_about ();
}
static void
app_menu_quit_cb (GSimpleAction *action,
GVariant *parameter,
gpointer user_data)
{
GtkApplication *application = user_data;
GtkWindow *window;
window = gtk_application_get_active_window (application);
if (TERMINAL_IS_WINDOW (window))
terminal_window_request_close (TERMINAL_WINDOW (window));
else /* a dialogue */
gtk_widget_destroy (GTK_WIDGET (window));
}
/* Class implementation */
G_DEFINE_TYPE (TerminalApp, terminal_app, GTK_TYPE_APPLICATION)
/* GApplicationClass impl */
static void
terminal_app_activate (GApplication *application)
{
/* No-op required because GApplication is stupid */
}
static void
terminal_app_startup (GApplication *application)
{
TerminalApp *app = TERMINAL_APP (application);
GtkApplication *gtk_application = GTK_APPLICATION (application);
const GActionEntry action_entries[] = {
{ "preferences", app_menu_preferences_cb, NULL, NULL, NULL },
{ "help", app_menu_help_cb, NULL, NULL, NULL },
{ "about", app_menu_about_cb, NULL, NULL, NULL },
{ "quit", app_menu_quit_cb, NULL, NULL, NULL }
};
g_application_set_resource_base_path (application, TERMINAL_RESOURCES_PATH_PREFIX);
G_APPLICATION_CLASS (terminal_app_parent_class)->startup (application);
/* Need to set the WM class (bug #685742) */
gdk_set_program_class("Gnome-terminal");
g_action_map_add_action_entries (G_ACTION_MAP (application),
action_entries, G_N_ELEMENTS (action_entries),
application);
app_load_css (application);
/* Figure out whether the shell shows appmenu/menubar */
gboolean shell_shows_appmenu, shell_shows_menubar;
g_object_get (gtk_settings_get_default (),
"gtk-shell-shows-app-menu", &shell_shows_appmenu,
"gtk-shell-shows-menubar", &shell_shows_menubar,
NULL);
/* App menu */
GMenu *appmenu_new_terminal_section = gtk_application_get_menu_by_id (gtk_application,
"new-terminal-section");
fill_new_terminal_section (appmenu_new_terminal_section, NULL, 0); /* no submenu */
/* Menubar */
/* If the menubar is shown by the shell, omit mnemonics for the submenus. This is because Alt+F etc.
* are more important to be usable in the terminal, the menu cannot be replaced runtime (to toggle
* between mnemonic and non-mnemonic versions), gtk-enable-mnemonics or gtk_window_set_mnemonic_modifier()
* don't effect the menubar either, so there wouldn't be a way to disable Alt+F for File etc. otherwise.
* Furthermore, the menu would even grab mnemonics from the File and Preferences windows.
* In Unity, Alt+F10 opens the menubar, this should be good enough for keyboard navigation.
* If the menubar is shown by the app, toggling mnemonics is handled in terminal-window.c using
* gtk_window_set_mnemonic_modifier().
* See bug 792978 for details. */
terminal_util_load_objects_resource (shell_shows_menubar ? "/org/gnome/terminal/ui/menubar-without-mnemonics.ui"
: "/org/gnome/terminal/ui/menubar-with-mnemonics.ui",
"menubar", &app->menubar,
"new-terminal-section", &app->menubar_new_terminal_section,
"set-profile-section", &app->menubar_set_profile_section,
"set-encoding-submenu", &app->menubar_set_encoding_submenu,
NULL);
/* Create dynamic menus and keep them updated */
terminal_app_update_profile_menus (app);
g_signal_connect_swapped (app->profiles_list, "children-changed",
G_CALLBACK (terminal_app_update_profile_menus), app);
/* Install the encodings submenu */
terminal_encodings_append_menu (app->menubar_set_encoding_submenu);
/* Show/hide the appmenu/menubar as appropriate:
* If the shell wants to show the menubar, make it available.
* If the shell wants to show both the appmenu and the menubar, there's no need for the appmenu. */
if (shell_shows_appmenu && shell_shows_menubar)
gtk_application_set_app_menu (GTK_APPLICATION (app), NULL);
if (shell_shows_menubar)
gtk_application_set_menubar (GTK_APPLICATION (app), app->menubar);
_terminal_debug_print (TERMINAL_DEBUG_SERVER, "Startup complete\n");
}
/* GObjectClass impl */
static void
terminal_app_init (TerminalApp *app)
{
terminal_app_init_debug ();
gtk_window_set_default_icon_name (GNOME_TERMINAL_ICON_NAME);
/* Desktop proxy settings */
app->system_proxy_settings = g_settings_new (SYSTEM_PROXY_SETTINGS_SCHEMA);
/* Desktop Interface settings */
app->desktop_interface_settings = g_settings_new (DESKTOP_INTERFACE_SETTINGS_SCHEMA);
/* Terminal global settings */
app->global_settings = g_settings_new (TERMINAL_SETTING_SCHEMA);
/* Gtk debug settings */
app->gtk_debug_settings = terminal_g_settings_new (GTK_DEBUG_SETTING_SCHEMA,
GTK_DEBUG_ENABLE_INSPECTOR_KEY,
GTK_DEBUG_ENABLE_INSPECTOR_TYPE);
#if GTK_CHECK_VERSION (3, 19, 0)
GtkSettings *gtk_settings = gtk_settings_get_default ();
terminal_app_theme_variant_changed_cb (app->global_settings,
TERMINAL_SETTING_THEME_VARIANT_KEY, gtk_settings);
g_signal_connect (app->global_settings,
"changed::" TERMINAL_SETTING_THEME_VARIANT_KEY,
G_CALLBACK (terminal_app_theme_variant_changed_cb),
gtk_settings);
#endif /* GTK+ 3.19 */
/* Clipboard targets */
GdkDisplay *display = gdk_display_get_default ();
app->clipboard = gtk_clipboard_get_for_display (display, GDK_SELECTION_CLIPBOARD);
clipboard_owner_change_cb (app->clipboard, NULL, app);
g_signal_connect (app->clipboard, "owner-change",
G_CALLBACK (clipboard_owner_change_cb), app);
if (!gdk_display_supports_selection_notification (display))
g_printerr ("Display does not support owner-change; copy/paste will be broken!\n");
/* Check if we need to migrate from gconf to dconf */
maybe_migrate_settings (app);
/* Get the profiles */
app->profiles_list = terminal_profiles_list_new ();
app->screen_map = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, NULL);
gs_unref_object GSettings *settings = g_settings_get_child (app->global_settings, "keybindings");
terminal_accels_init (G_APPLICATION (app), settings);
}
static void
terminal_app_finalize (GObject *object)
{
TerminalApp *app = TERMINAL_APP (object);
g_signal_handlers_disconnect_by_func (app->clipboard,
G_CALLBACK (clipboard_owner_change_cb),
app);
free_clipboard_targets (app);
g_signal_handlers_disconnect_by_func (app->profiles_list,
G_CALLBACK (terminal_app_update_profile_menus),
app);
g_hash_table_destroy (app->screen_map);
g_object_unref (app->global_settings);
g_object_unref (app->desktop_interface_settings);
g_object_unref (app->system_proxy_settings);
g_clear_object (&app->gtk_debug_settings);
g_clear_object (&app->menubar);
g_clear_object (&app->menubar_new_terminal_section);
g_clear_object (&app->menubar_set_profile_section);
g_clear_object (&app->menubar_set_encoding_submenu);
g_clear_object (&app->set_profile_menu);
terminal_accels_shutdown ();
G_OBJECT_CLASS (terminal_app_parent_class)->finalize (object);
}
static gboolean
terminal_app_dbus_register (GApplication *application,
GDBusConnection *connection,
const gchar *object_path,
GError **error)
{
TerminalApp *app = TERMINAL_APP (application);
gs_unref_object TerminalObjectSkeleton *object = NULL;
gs_unref_object TerminalFactory *factory = NULL;
if (!G_APPLICATION_CLASS (terminal_app_parent_class)->dbus_register (application,
connection,
object_path,
error))
return FALSE;
#ifdef ENABLE_SEARCH_PROVIDER
if (g_settings_get_boolean (app->global_settings, TERMINAL_SETTING_SHELL_INTEGRATION_KEY)) {
gs_unref_object TerminalSearchProvider *search_provider;
search_provider = terminal_search_provider_new ();
if (!terminal_search_provider_dbus_register (search_provider,
connection,
TERMINAL_SEARCH_PROVIDER_PATH,
error))
return FALSE;
gs_transfer_out_value (&app->search_provider, &search_provider);
}
#endif /* ENABLE_SEARCH_PROVIDER */
object = terminal_object_skeleton_new (TERMINAL_FACTORY_OBJECT_PATH);
factory = terminal_factory_impl_new ();
terminal_object_skeleton_set_factory (object, factory);
app->object_manager = g_dbus_object_manager_server_new (TERMINAL_OBJECT_PATH_PREFIX);
g_dbus_object_manager_server_export (app->object_manager, G_DBUS_OBJECT_SKELETON (object));
/* And export the object */
g_dbus_object_manager_server_set_connection (app->object_manager, connection);
return TRUE;
}
static void
terminal_app_dbus_unregister (GApplication *application,
GDBusConnection *connection,
const gchar *object_path)
{
TerminalApp *app = TERMINAL_APP (application);
if (app->object_manager) {
g_dbus_object_manager_server_unexport (app->object_manager, TERMINAL_FACTORY_OBJECT_PATH);
g_object_unref (app->object_manager);
app->object_manager = NULL;
}
#ifdef ENABLE_SEARCH_PROVIDER
if (app->search_provider) {
terminal_search_provider_dbus_unregister (app->search_provider, connection, TERMINAL_SEARCH_PROVIDER_PATH);
g_object_unref (app->search_provider);
app->search_provider = NULL;
}
#endif /* ENABLE_SEARCH_PROVIDER */
G_APPLICATION_CLASS (terminal_app_parent_class)->dbus_unregister (application,
connection,
object_path);
}
static void
terminal_app_class_init (TerminalAppClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
GApplicationClass *g_application_class = G_APPLICATION_CLASS (klass);
object_class->finalize = terminal_app_finalize;
g_application_class->activate = terminal_app_activate;
g_application_class->startup = terminal_app_startup;
g_application_class->dbus_register = terminal_app_dbus_register;
g_application_class->dbus_unregister = terminal_app_dbus_unregister;
signals[CLIPBOARD_TARGETS_CHANGED] =
g_signal_new (I_("clipboard-targets-changed"),
G_OBJECT_CLASS_TYPE (object_class),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (TerminalAppClass, clipboard_targets_changed),
NULL, NULL,
g_cclosure_marshal_VOID__OBJECT,
G_TYPE_NONE, 1, G_TYPE_OBJECT);
}
/* Public API */
GApplication *
terminal_app_new (const char *app_id)
{
const GApplicationFlags flags = G_APPLICATION_IS_SERVICE;
return g_object_new (TERMINAL_TYPE_APP,
"application-id", app_id ? app_id : TERMINAL_APPLICATION_ID,
"flags", flags,
NULL);
}
/**
* terminal_app_new_window:
* @app:
* @monitor:
*
* Creates a new #TerminalWindow on the default display.
*/
TerminalWindow *
terminal_app_new_window (TerminalApp *app,
int monitor)
{
TerminalWindow *window;
window = terminal_window_new (G_APPLICATION (app));
return window;
}
TerminalScreen *
terminal_app_new_terminal (TerminalApp *app,
TerminalWindow *window,
GSettings *profile,
const char *charset,
char **override_command,
const char *title,
const char *working_dir,
char **child_env,
double zoom)
{
TerminalScreen *screen;
g_return_val_if_fail (TERMINAL_IS_APP (app), NULL);
g_return_val_if_fail (TERMINAL_IS_WINDOW (window), NULL);
g_return_val_if_fail (charset == NULL || terminal_encodings_is_known_charset (charset), NULL);
screen = terminal_screen_new (profile, charset, override_command, title,
working_dir, child_env, zoom);
terminal_window_add_screen (window, screen, -1);
terminal_window_switch_screen (window, screen);
gtk_widget_grab_focus (GTK_WIDGET (screen));
/* Launch the child on idle */
_terminal_screen_launch_child_on_idle (screen);
return screen;
}
TerminalScreen *
terminal_app_get_screen_by_uuid (TerminalApp *app,
const char *uuid)
{
g_return_val_if_fail (TERMINAL_IS_APP (app), NULL);
return g_hash_table_lookup (app->screen_map, uuid);
}
char *
terminal_app_dup_screen_object_path (TerminalApp *app,
TerminalScreen *screen)
{
char *object_path = g_strdup_printf (TERMINAL_RECEIVER_OBJECT_PATH_FORMAT,
terminal_screen_get_uuid (screen));
object_path = g_strdelimit (object_path, "-", '_');
g_assert (g_variant_is_object_path (object_path));
return object_path;
}
/**
* terminal_app_get_receiver_impl_by_object_path:
* @app:
* @object_path:
*
* Returns: (transfer full): the #TerminalReceiverImpl for @object_path, or %NULL
*/
static TerminalReceiverImpl *
terminal_app_get_receiver_impl_by_object_path (TerminalApp *app,
const char *object_path)
{
gs_unref_object GDBusObject *skeleton =
g_dbus_object_manager_get_object (G_DBUS_OBJECT_MANAGER (app->object_manager),
object_path);
if (skeleton == NULL || !TERMINAL_IS_OBJECT_SKELETON (skeleton))
return NULL;
TerminalReceiverImpl *impl = NULL;
g_object_get (skeleton, "receiver", &impl, NULL);
if (impl == NULL)
return NULL;
g_assert (TERMINAL_IS_RECEIVER_IMPL (impl));
return impl;
}
/**
* terminal_app_get_screen_by_object_path:
* @app:
* @object_path:
*
* Returns: (transfer full): the #TerminalScreen for @object_path, or %NULL
*/
TerminalScreen *
terminal_app_get_screen_by_object_path (TerminalApp *app,
const char *object_path)
{
gs_unref_object TerminalReceiverImpl *impl =
terminal_app_get_receiver_impl_by_object_path (app, object_path);
if (impl == NULL)
return NULL;
return terminal_receiver_impl_get_screen (impl);
}
void
terminal_app_register_screen (TerminalApp *app,
TerminalScreen *screen)
{
const char *uuid = terminal_screen_get_uuid (screen);
g_hash_table_insert (app->screen_map, g_strdup (uuid), screen);
gs_free char *object_path = terminal_app_dup_screen_object_path (app, screen);
TerminalObjectSkeleton *skeleton = terminal_object_skeleton_new (object_path);
TerminalReceiverImpl *impl = terminal_receiver_impl_new (screen);
terminal_object_skeleton_set_receiver (skeleton, TERMINAL_RECEIVER (impl));
g_object_unref (impl);
g_dbus_object_manager_server_export (app->object_manager,
G_DBUS_OBJECT_SKELETON (skeleton));
}
void
terminal_app_unregister_screen (TerminalApp *app,
TerminalScreen *screen)
{
const char *uuid = terminal_screen_get_uuid (screen);
gboolean found = g_hash_table_remove (app->screen_map, uuid);
g_warn_if_fail (found);
if (!found)
return; /* repeat unregistering */
gs_free char *object_path = terminal_app_dup_screen_object_path (app, screen);
gs_unref_object TerminalReceiverImpl *impl =
terminal_app_get_receiver_impl_by_object_path (app, object_path);
g_warn_if_fail (impl != NULL);
if (impl != NULL)
terminal_receiver_impl_unset_screen (impl);
g_dbus_object_manager_server_unexport (app->object_manager, object_path);
}
GdkAtom *
terminal_app_get_clipboard_targets (TerminalApp *app,
GtkClipboard *clipboard,
int *n_targets)
{
g_return_val_if_fail (TERMINAL_IS_APP (app), NULL);
g_return_val_if_fail (n_targets != NULL, NULL);
if (clipboard != app->clipboard) {
*n_targets = 0;
return NULL;
}
*n_targets = app->n_clipboard_targets;
return app->clipboard_targets;
}
void
terminal_app_edit_preferences (TerminalApp *app,
GSettings *profile,
const char *widget_name)
{
terminal_prefs_show_preferences (profile, widget_name);
}
/**
* terminal_app_get_profiles_list:
*
* Returns: (transfer none): returns the singleton profiles list #TerminalSettingsList
*/
TerminalSettingsList *
terminal_app_get_profiles_list (TerminalApp *app)
{
return app->profiles_list;
}
/**
* terminal_app_get_menubar:
* @app: a #TerminalApp
*
* Returns: (tranfer none): the main window menu bar as a #GMenuModel
*/
GMenuModel *
terminal_app_get_menubar (TerminalApp *app)
{
return app->menubar;
}
/**
* terminal_app_get_profile_section:
* @app: a #TerminalApp
*
* Returns: (tranfer none): the main window's menubar's profiles section as a #GMenuModel
*/
GMenuModel *
terminal_app_get_profile_section (TerminalApp *app)
{
return G_MENU_MODEL (app->set_profile_menu);
}
/**
* terminal_app_get_global_settings:
* @app: a #TerminalApp
*
* Returns: (tranfer none): the cached #GSettings object for the org.gnome.Terminal.Preferences schema
*/
GSettings *
terminal_app_get_global_settings (TerminalApp *app)
{
return app->global_settings;
}
/**
* terminal_app_get_desktop_interface_settings:
* @app: a #TerminalApp
*
* Returns: (tranfer none): the cached #GSettings object for the org.gnome.interface schema
*/
GSettings *
terminal_app_get_desktop_interface_settings (TerminalApp *app)
{
return app->desktop_interface_settings;
}
/**
* terminal_app_get_proxy_settings:
* @app: a #TerminalApp
*
* Returns: (tranfer none): the cached #GSettings object for the org.gnome.system.proxy schema
*/
GSettings *
terminal_app_get_proxy_settings (TerminalApp *app)
{
return app->system_proxy_settings;
}
GSettings *
terminal_app_get_gtk_debug_settings (TerminalApp *app)
{
return app->gtk_debug_settings;
}
/**
* terminal_app_get_system_font:
* @app:
*
* Creates a #PangoFontDescription for the system monospace font.
*
* Returns: (transfer full): a new #PangoFontDescription
*/
PangoFontDescription *
terminal_app_get_system_font (TerminalApp *app)
{
gs_free char *font = NULL;
g_return_val_if_fail (TERMINAL_IS_APP (app), NULL);
font = g_settings_get_string (app->desktop_interface_settings, MONOSPACE_FONT_KEY_NAME);
return pango_font_description_from_string (font);
}
/**
* FIXME
*/
GDBusObjectManagerServer *
terminal_app_get_object_manager (TerminalApp *app)
{
g_warn_if_fail (app->object_manager != NULL);
return app->object_manager;
}