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Diffstat (limited to 'src/terminal-app.c')
| -rw-r--r-- | src/terminal-app.c | 1278 |
1 files changed, 1278 insertions, 0 deletions
diff --git a/src/terminal-app.c b/src/terminal-app.c new file mode 100644 index 0000000..ff91e15 --- /dev/null +++ b/src/terminal-app.c @@ -0,0 +1,1278 @@ +/* + * 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-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 + +#ifdef DISUNIFY_NEW_TERMINAL_SECTION +#error Use a gsettings override instead +#endif + +/* + * 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; + + GMenuModel *profilemenu; + GMenuModel *headermenu; + GMenu *headermenu_set_profile_section; + + GMenu *set_profile_menu; + + GtkClipboard *clipboard; + GdkAtom *clipboard_targets; + int n_clipboard_targets; + + gboolean unified_menu; + gboolean use_headerbar; +}; + +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 gboolean +strv_contains_gnome (char **strv) +{ + if (strv == NULL) + return FALSE; + + for (int i = 0; strv[i] != NULL; i++) { + if (g_ascii_strcasecmp (strv[i], "gnome") == 0 || + g_ascii_strcasecmp (strv[i], "gnome-classic") == 0) + return TRUE; + } + + return FALSE; +} + +/* + * terminal_app_should_use_headerbar: + * + * Determines if the app should use headerbars. This is determined + * * If the pref is set, the pref value is used + * * Otherwise, if XDG_CURRENT_DESKTOP contains GNOME or GNOME-Classic, + * headerbar is used + * * Otherwise, headerbar is not used. + */ +static gboolean +terminal_app_should_use_headerbar (TerminalApp *app) +{ + gboolean set, use; + g_settings_get (app->global_settings, TERMINAL_SETTING_HEADERBAR_KEY, "mb", &set, &use); + if (set) + return use; + + const char *desktop = g_getenv ("XDG_CURRENT_DESKTOP"); + if (desktop == NULL) + return FALSE; + + char **desktops = g_strsplit (desktop, G_SEARCHPATH_SEPARATOR_S, -1); + use = strv_contains_gnome (desktops); + g_strfreev (desktops); + + return use; +} + +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); +} + +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); +} + +/* 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_header_new_terminal_menu (GMenuModel *menu, + ProfileData *data, + guint n_profiles) +{ + gs_unref_object GMenu *section = NULL; + + if (n_profiles <= 1) + return; + + section = g_menu_new (); + + for (guint i = 0; i < n_profiles; i++) { + menu_append_numbered (section, data[i].label, i + 1, + "win.new-terminal", + g_variant_new ("(ss)", "default", data[i].uuid)); + } + + g_menu_append_section (G_MENU (menu), _("New Terminal"), G_MENU_MODEL (section)); +} + +static void +fill_new_terminal_section (TerminalApp *app, + GMenu *section, + ProfileData *profiles, + guint n_profiles) +{ + if (terminal_app_get_menu_unified (app)) { + 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); + } +} + +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_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; + + app->set_profile_menu = set_profile_submenu_new (profiles, n_profiles); + + if (app->menubar != NULL) { + g_menu_remove_all (G_MENU (app->menubar_new_terminal_section)); + fill_new_terminal_section (app, app->menubar_new_terminal_section, profiles, n_profiles); + + g_menu_remove_all (G_MENU (app->menubar_set_profile_section)); + if (app->set_profile_menu != NULL) { + g_menu_append_submenu (app->menubar_set_profile_section, _("Change _Profile"), + G_MENU_MODEL (app->set_profile_menu)); + } + } + + if (app->profilemenu != NULL) { + g_menu_remove_all (G_MENU (app->profilemenu)); + fill_header_new_terminal_menu (app->profilemenu, profiles, n_profiles); + } + + if (app->headermenu != NULL) { + g_menu_remove_all (G_MENU (app->headermenu_set_profile_section)); + if (app->set_profile_menu != NULL) { + g_menu_append_submenu (app->headermenu_set_profile_section, _("_Profile"), + G_MENU_MODEL (app->set_profile_menu)); + } + } +} + +static GMenuModel * +terminal_app_create_menubar (TerminalApp *app, + gboolean shell_shows_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, + NULL); + + /* Install profile sections */ + terminal_app_update_profile_menus (app); + + return app->menubar; +} + +static void +terminal_app_create_headermenu (TerminalApp *app) +{ + terminal_util_load_objects_resource ("/org/gnome/terminal/ui/headerbar-menu.ui", + "headermenu", &app->headermenu, + "set-profile-section", &app->headermenu_set_profile_section, + NULL); + + /* Install profile sections */ + terminal_app_update_profile_menus (app); +} + +static void +terminal_app_create_profilemenu (TerminalApp *app) +{ + app->profilemenu = G_MENU_MODEL (g_menu_new ()); + + /* Install profile sections */ + terminal_app_update_profile_menus (app); +} + +/* 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 && n_targets < 255) { + 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); +} + +/* Callbacks from former app menu. + * The preferences one is still used with the "--preferences" cmdline option. */ + +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); + 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 the menubar */ + gboolean shell_shows_menubar; + g_object_get (gtk_settings_get_default (), + "gtk-shell-shows-menubar", &shell_shows_menubar, + NULL); + + /* Create menubar */ + terminal_app_create_menubar (app, shell_shows_menubar); + + /* Keep dynamic menus updated */ + g_signal_connect_swapped (app->profiles_list, "children-changed", + G_CALLBACK (terminal_app_update_profile_menus), app); + + /* Show/hide the menubar as appropriate: If the shell wants to show the menubar, make it available. */ + if (shell_shows_menubar) + gtk_application_set_menubar (GTK_APPLICATION (app), + terminal_app_get_menubar (app)); + + _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); + + /* These are internal settings that exists only for distributions + * to override, so we cache them on startup and don't react to changes. + */ + app->unified_menu = g_settings_get_boolean (app->global_settings, TERMINAL_SETTING_UNIFIED_MENU_KEY); + app->use_headerbar = terminal_app_should_use_headerbar (app); + + 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); + + /* 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"); + + /* 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, app->use_headerbar); +} + +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->profilemenu); + g_clear_object (&app->headermenu); + g_clear_object (&app->headermenu_set_profile_section); + 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); +} + +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_headermenu: + * @app: a #TerminalApp + * + * Returns: (tranfer none): the main window headerbar menu bar as a #GMenuModel + */ +GMenuModel * +terminal_app_get_headermenu (TerminalApp *app) +{ + if (app->headermenu == NULL) + terminal_app_create_headermenu (app); + + return app->headermenu; +} + +/** + * terminal_app_get_profilemenu: + * @app: a #TerminalApp + * + * Returns: (tranfer none): the main window headerbar profile menu as a #GMenuModel + */ +GMenuModel * +terminal_app_get_profilemenu (TerminalApp *app) +{ + if (app->profilemenu == NULL) + terminal_app_create_profilemenu (app); + + return app->profilemenu; +} + +/** + * 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; +} + +gboolean +terminal_app_get_menu_unified (TerminalApp *app) +{ + g_return_val_if_fail (TERMINAL_IS_APP (app), TRUE); + + return app->unified_menu; +} + +gboolean +terminal_app_get_use_headerbar (TerminalApp *app) +{ + g_return_val_if_fail (TERMINAL_IS_APP (app), FALSE); + + return app->use_headerbar; +} + +gboolean +terminal_app_get_dialog_use_headerbar (TerminalApp *app) +{ + g_return_val_if_fail (TERMINAL_IS_APP (app), FALSE); + + gboolean dialog_use_header; + g_object_get (gtk_settings_get_default (), + "gtk-dialogs-use-header", &dialog_use_header, + NULL); + + return dialog_use_header && app->use_headerbar; +} |