diff options
| author | Perberos <[email protected]> | 2011-12-01 22:56:10 -0300 |
|---|---|---|
| committer | Perberos <[email protected]> | 2011-12-01 22:56:10 -0300 |
| commit | c51ef797a707f4e2c6f9688d4378f2b0e9898a66 (patch) | |
| tree | 019ae92bb53c19b30077545cb14743cbd1b57aef /mate-panel/libpanel-util | |
| download | mate-panel-c51ef797a707f4e2c6f9688d4378f2b0e9898a66.tar.bz2 mate-panel-c51ef797a707f4e2c6f9688d4378f2b0e9898a66.tar.xz | |
moving from https://github.com/perberos/mate-desktop-environment
Diffstat (limited to 'mate-panel/libpanel-util')
26 files changed, 4154 insertions, 0 deletions
diff --git a/mate-panel/libpanel-util/Makefile.am b/mate-panel/libpanel-util/Makefile.am new file mode 100644 index 00000000..377e26e5 --- /dev/null +++ b/mate-panel/libpanel-util/Makefile.am @@ -0,0 +1,39 @@ +noinst_LTLIBRARIES = libpanel-util.la + +AM_CPPFLAGS = \ + $(PANEL_CFLAGS) \ + -I. \ + -I$(srcdir) \ + -I$(top_builddir)/mate-panel/libpanel-util \ + -DDATADIR=\""$(datadir)"\" \ + $(DISABLE_DEPRECATED_CFLAGS) + +AM_CFLAGS = $(WARN_CFLAGS) + +libpanel_util_la_SOURCES = \ + panel-cleanup.c \ + panel-cleanup.h \ + panel-dbus-service.c \ + panel-dbus-service.h \ + panel-error.c \ + panel-error.h \ + panel-glib.c \ + panel-glib.h \ + panel-gtk.c \ + panel-gtk.h \ + panel-icon-chooser.c \ + panel-icon-chooser.h \ + panel-keyfile.c \ + panel-keyfile.h \ + panel-launch.c \ + panel-launch.h \ + panel-list.c \ + panel-list.h \ + panel-session-manager.c \ + panel-session-manager.h \ + panel-show.c \ + panel-show.h \ + panel-xdg.c \ + panel-xdg.h + +-include $(top_srcdir)/git.mk diff --git a/mate-panel/libpanel-util/Makefile.in b/mate-panel/libpanel-util/Makefile.in new file mode 100644 index 00000000..05758f14 --- /dev/null +++ b/mate-panel/libpanel-util/Makefile.in @@ -0,0 +1,647 @@ +# Makefile.in generated by automake 1.11.1 from Makefile.am. +# @configure_input@ + +# Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, +# 2003, 2004, 2005, 2006, 2007, 2008, 2009 Free Software Foundation, +# Inc. +# This Makefile.in is free software; the Free Software Foundation +# gives unlimited permission to copy and/or distribute it, +# with or without modifications, as long as this notice is preserved. + +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY, to the extent permitted by law; without +# even the implied warranty of MERCHANTABILITY or FITNESS FOR A +# PARTICULAR PURPOSE. + +@SET_MAKE@ + +VPATH = @srcdir@ +pkgdatadir = $(datadir)/@PACKAGE@ +pkgincludedir = $(includedir)/@PACKAGE@ +pkglibdir = $(libdir)/@PACKAGE@ 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published by the Free Software Foundation; either version 2 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, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA + * 02111-1307, USA. + * + * Authors: + * Vincent Untz <[email protected]> + */ + +#include <glib.h> +#include <glib-object.h> + +#include "panel-cleanup.h" + +typedef struct { + PanelCleanFunc func; + gpointer data; +} PanelClean; + +static GSList *cleaner; + +void +panel_cleanup_do (void) +{ + GSList *l; + + if (!cleaner) + return; + + for (l = cleaner; l; l = l->next) { + PanelClean *clean; + + clean = l->data; + clean->func (clean->data); + g_slice_free (PanelClean, clean); + } + + g_slist_free (cleaner); + cleaner = NULL; +} + +void +panel_cleanup_register (PanelCleanFunc func, + gpointer data) +{ + PanelClean *clean; + + g_return_if_fail (func != NULL); + + clean = g_slice_new (PanelClean); + clean->func = func; + clean->data = data; + + cleaner = g_slist_prepend (cleaner, clean); +} + +void +panel_cleanup_unregister (PanelCleanFunc func, + gpointer data) +{ + GSList *l, *next; + PanelClean *clean; + + g_return_if_fail (func != NULL); + + if (!cleaner) + return; + + l = cleaner; + + do { + next = l->next; + + clean = l->data; + if (clean->func == func && clean->data == data) { + g_slice_free (PanelClean, clean); + cleaner = g_slist_delete_link (cleaner, l); + } + + l = next; + } while (l); +} + +void +panel_cleanup_unref_and_nullify (gpointer data) +{ + GObject **obj; + + g_return_if_fail (data != NULL); + + obj = data; + + g_object_unref (*obj); + *obj = NULL; +} diff --git a/mate-panel/libpanel-util/panel-cleanup.h b/mate-panel/libpanel-util/panel-cleanup.h new file mode 100644 index 00000000..3e5a27ab --- /dev/null +++ b/mate-panel/libpanel-util/panel-cleanup.h @@ -0,0 +1,51 @@ +/* + * panel-cleanup.h: utility to clean up things on exit + * + * Copyright (C) 2008 Novell, Inc. + * + * 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 2 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, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA + * 02111-1307, USA. + * + * Authors: + * Vincent Untz <[email protected]> + */ + +#ifndef PANEL_CLEANUP_H +#define PANEL_CLEANUP_H + +#include "glib.h" + +#ifdef __cplusplus +extern "C" { +#endif + +#define PANEL_CLEAN_FUNC(f) ((PanelCleanFunc) (f)) + +typedef void (*PanelCleanFunc) (gpointer data); + +void panel_cleanup_unref_and_nullify (gpointer data); + +void panel_cleanup_do (void); + +void panel_cleanup_register (PanelCleanFunc func, + gpointer data); +void panel_cleanup_unregister (PanelCleanFunc func, + gpointer data); + +#ifdef __cplusplus +} +#endif + +#endif /* PANEL_CLEANUP_H */ diff --git a/mate-panel/libpanel-util/panel-dbus-service.c b/mate-panel/libpanel-util/panel-dbus-service.c new file mode 100644 index 00000000..740d9212 --- /dev/null +++ b/mate-panel/libpanel-util/panel-dbus-service.c @@ -0,0 +1,307 @@ +/* + * panel-dbus-service.c: a simple base object to use a DBus service. Only + * useful when subclassed. + * + * Copyright (C) 2008 Novell, Inc. + * + * Based on code from panel-power-manager.c: + * Copyright (C) 2006 Ray Strode <[email protected]> + * (not sure the copyright header was complete) + * + * 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 2 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, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA + * 02111-1307, USA. + * + * Authors: + * Vincent Untz <[email protected]> + */ + +#include <string.h> + +#include <glib.h> +#include <glib-object.h> + +#include <dbus/dbus-glib.h> + +#include "panel-dbus-service.h" + +struct _PanelDBusServicePrivate { + DBusGConnection *dbus_connection; + DBusGProxy *bus_proxy; + DBusGProxy *service_proxy; + guint32 is_connected : 1; + + const char *service_name; + const char *service_path; + const char *service_interface; +}; + +static void panel_dbus_service_finalize (GObject *object); +static void panel_dbus_service_class_install_properties (PanelDBusServiceClass *service_class); + +static void panel_dbus_service_get_property (GObject *object, + guint prop_id, + GValue *value, + GParamSpec *pspec); + +enum { + PROP_0 = 0, + PROP_IS_CONNECTED +}; + +G_DEFINE_TYPE (PanelDBusService, panel_dbus_service, G_TYPE_OBJECT); + +static void +panel_dbus_service_class_init (PanelDBusServiceClass *service_class) +{ + GObjectClass *object_class; + + object_class = G_OBJECT_CLASS (service_class); + + object_class->finalize = panel_dbus_service_finalize; + + panel_dbus_service_class_install_properties (service_class); + + g_type_class_add_private (service_class, + sizeof (PanelDBusServicePrivate)); +} + +static void +panel_dbus_service_class_install_properties (PanelDBusServiceClass *service_class) +{ + GObjectClass *object_class; + GParamSpec *param_spec; + + object_class = G_OBJECT_CLASS (service_class); + object_class->get_property = panel_dbus_service_get_property; + + param_spec = g_param_spec_boolean ("is-connected", + "Is connected", + "Whether the panel is connected to " + "a DBus service", + FALSE, + G_PARAM_READABLE); + g_object_class_install_property (object_class, PROP_IS_CONNECTED, + param_spec); +} + +static void +panel_dbus_service_init (PanelDBusService *service) +{ + service->priv = G_TYPE_INSTANCE_GET_PRIVATE (service, + PANEL_TYPE_DBUS_SERVICE, + PanelDBusServicePrivate); + + service->priv->dbus_connection = NULL; + service->priv->bus_proxy = NULL; + service->priv->service_proxy = NULL; + service->priv->is_connected = FALSE; + + service->priv->service_name = NULL; + service->priv->service_path = NULL; + service->priv->service_interface = NULL; +} + +static void +panel_dbus_service_finalize (GObject *object) +{ + PanelDBusService *service; + + service = PANEL_DBUS_SERVICE (object); + + if (service->priv->dbus_connection != NULL) { + dbus_g_connection_unref (service->priv->dbus_connection); + service->priv->dbus_connection = NULL; + } + + if (service->priv->bus_proxy != NULL) { + g_object_unref (service->priv->bus_proxy); + service->priv->bus_proxy = NULL; + } + + if (service->priv->service_proxy != NULL) { + g_object_unref (service->priv->service_proxy); + service->priv->service_proxy = NULL; + } + + G_OBJECT_CLASS (panel_dbus_service_parent_class)->finalize (object); +} + +static void +panel_dbus_service_get_property (GObject *object, + guint prop_id, + GValue *value, + GParamSpec *pspec) +{ + PanelDBusService *service; + + service = PANEL_DBUS_SERVICE (object); + + switch (prop_id) { + case PROP_IS_CONNECTED: + g_value_set_boolean (value, + service->priv->is_connected); + break; + + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, + prop_id, + pspec); + } +} + +static void +panel_dbus_service_on_name_owner_changed (DBusGProxy *bus_proxy, + const char *name, + const char *prev_owner, + const char *new_owner, + PanelDBusService *service) +{ + g_assert (service->priv->service_name != NULL); + + if (name && strcmp (name, service->priv->service_name) != 0) + return; + + if (service->priv->service_proxy != NULL) { + g_object_unref (service->priv->service_proxy); + service->priv->service_proxy = NULL; + } + + panel_dbus_service_ensure_connection (service, NULL); +} + +gboolean +panel_dbus_service_ensure_connection (PanelDBusService *service, + GError **error) +{ + GError *connection_error; + gboolean is_connected; + + g_return_val_if_fail (PANEL_IS_DBUS_SERVICE (service), FALSE); + + if (!service->priv->service_name || + !service->priv->service_path || + !service->priv->service_interface) + return FALSE; + + connection_error = NULL; + if (service->priv->dbus_connection == NULL) { + service->priv->dbus_connection = dbus_g_bus_get (DBUS_BUS_SESSION, + &connection_error); + + if (service->priv->dbus_connection == NULL) { + g_propagate_error (error, connection_error); + is_connected = FALSE; + goto out; + } + } + + if (service->priv->bus_proxy == NULL) { + service->priv->bus_proxy = + dbus_g_proxy_new_for_name_owner (service->priv->dbus_connection, + DBUS_SERVICE_DBUS, + DBUS_PATH_DBUS, + DBUS_INTERFACE_DBUS, + &connection_error); + + if (service->priv->bus_proxy == NULL) { + g_propagate_error (error, connection_error); + is_connected = FALSE; + goto out; + } + + dbus_g_proxy_add_signal (service->priv->bus_proxy, + "NameOwnerChanged", + G_TYPE_STRING, + G_TYPE_STRING, + G_TYPE_STRING, + G_TYPE_INVALID); + dbus_g_proxy_connect_signal (service->priv->bus_proxy, + "NameOwnerChanged", + G_CALLBACK (panel_dbus_service_on_name_owner_changed), + service, NULL); + } + + if (service->priv->service_proxy == NULL) { + service->priv->service_proxy = + dbus_g_proxy_new_for_name_owner ( + service->priv->dbus_connection, + service->priv->service_name, + service->priv->service_path, + service->priv->service_interface, + &connection_error); + + if (service->priv->service_proxy == NULL) { + g_propagate_error (error, connection_error); + is_connected = FALSE; + goto out; + } + } + is_connected = TRUE; + +out: + if (service->priv->is_connected != is_connected) { + service->priv->is_connected = is_connected; + g_object_notify (G_OBJECT (service), "is-connected"); + } + + if (!is_connected) { + if (service->priv->dbus_connection == NULL) { + if (service->priv->bus_proxy != NULL) { + g_object_unref (service->priv->bus_proxy); + service->priv->bus_proxy = NULL; + } + + if (service->priv->service_proxy != NULL) { + g_object_unref (service->priv->service_proxy); + service->priv->service_proxy = NULL; + } + } else if (service->priv->bus_proxy == NULL) { + if (service->priv->service_proxy != NULL) { + g_object_unref (service->priv->service_proxy); + service->priv->service_proxy = NULL; + } + } + } + + return is_connected; +} + +void +panel_dbus_service_define_service (PanelDBusService *service, + const char *name, + const char *path, + const char *interface) +{ + g_return_if_fail (PANEL_IS_DBUS_SERVICE (service)); + + g_assert (name != NULL); + g_assert (path != NULL); + g_assert (interface != NULL); + g_assert (service->priv->service_name == NULL); + g_assert (service->priv->service_path == NULL); + g_assert (service->priv->service_interface == NULL); + + service->priv->service_name = name; + service->priv->service_path = path; + service->priv->service_interface = interface; +} + +DBusGProxy * +panel_dbus_service_get_proxy (PanelDBusService *service) +{ + g_return_val_if_fail (PANEL_IS_DBUS_SERVICE (service), NULL); + + return service->priv->service_proxy; +} diff --git a/mate-panel/libpanel-util/panel-dbus-service.h b/mate-panel/libpanel-util/panel-dbus-service.h new file mode 100644 index 00000000..bfd1830f --- /dev/null +++ b/mate-panel/libpanel-util/panel-dbus-service.h @@ -0,0 +1,78 @@ +/* + * panel-dbus-service.h: a simple base object to use a DBus service. Only + * useful when subclassed. + * + * Copyright (C) 2008 Novell, Inc. + * + * Based on code from panel-power-manager.h: + * Copyright (C) 2006 Ray Strode <[email protected]> + * (not sure the copyright header was complete) + * + * 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 2 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, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA + * 02111-1307, USA. + * + * Authors: + * Vincent Untz <[email protected]> + */ + +#ifndef PANEL_DBUS_SERVICE_H +#define PANEL_DBUS_SERVICE_H + +#include <glib-object.h> +#include <dbus/dbus-glib.h> + +#ifdef __cplusplus +extern "C" { +#endif + +#define PANEL_TYPE_DBUS_SERVICE (panel_dbus_service_get_type ()) +#define PANEL_DBUS_SERVICE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), PANEL_TYPE_DBUS_SERVICE, PanelDBusService)) +#define PANEL_DBUS_SERVICE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), PANEL_TYPE_DBUS_SERVICE, PanelDBusServiceClass)) +#define PANEL_IS_DBUS_SERVICE(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), PANEL_TYPE_DBUS_SERVICE)) +#define PANEL_IS_DBUS_SERVICE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), PANEL_TYPE_DBUS_SERVICE)) +#define PANEL_DBUS_SERVICE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj), PANEL_TYPE_DBUS_SERVICE, PanelDBusServiceClass)) + +typedef struct _PanelDBusService PanelDBusService; +typedef struct _PanelDBusServiceClass PanelDBusServiceClass; +typedef struct _PanelDBusServicePrivate PanelDBusServicePrivate; + +struct _PanelDBusService { + GObject parent; + + /*< private > */ + PanelDBusServicePrivate *priv; +}; + +struct _PanelDBusServiceClass { + GObjectClass parent_class; +}; + +GType panel_dbus_service_get_type (void); + +void panel_dbus_service_define_service (PanelDBusService *service, + const char *name, + const char *path, + const char *interface); + +gboolean panel_dbus_service_ensure_connection (PanelDBusService *service, + GError **error); + +DBusGProxy *panel_dbus_service_get_proxy (PanelDBusService *service); + +#ifdef __cplusplus +} +#endif + +#endif /* PANEL_DBUS_SERVICE_H */ diff --git a/mate-panel/libpanel-util/panel-error.c b/mate-panel/libpanel-util/panel-error.c new file mode 100644 index 00000000..de5c9704 --- /dev/null +++ b/mate-panel/libpanel-util/panel-error.c @@ -0,0 +1,96 @@ +/* + * panel-error.c: an easy-to-use error dialog + * + * Copyright (C) 2008 Novell, Inc. + * + * Originally based on code from panel-util.c (there was no relevant copyright + * header at the time). + * + * Originally based on code from panel-util.c (there was no relevant copyright + * header at the time), but the code was: + * Copyright (C) Novell, Inc. (for the panel_g_utf8_strstrcase() code) + * Copyright (C) Dennis Cranston (for the panel_g_lookup_in_data_dirs() code) + * + * 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 2 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, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA + * 02111-1307, USA. + * + * Authors: + * Vincent Untz <[email protected]> + */ + +#include <glib/gi18n.h> + +#include <gtk/gtk.h> + +#include "panel-error.h" + +GtkWidget * +panel_error_dialog (GtkWindow *parent, + GdkScreen *screen, + const char *dialog_class, + gboolean auto_destroy, + const char *primary_text, + const char *secondary_text) +{ + GtkWidget *dialog; + char *freeme; + + freeme = NULL; + + if (primary_text == NULL) { + g_warning ("NULL dialog"); + /* No need to translate this, this should NEVER happen */ + freeme = g_strdup_printf ("Error with displaying error " + "for dialog of class %s", + dialog_class); + primary_text = freeme; + } + + dialog = gtk_message_dialog_new (parent, 0, GTK_MESSAGE_ERROR, + GTK_BUTTONS_CLOSE, "%s", primary_text); + if (secondary_text != NULL) + gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog), + "%s", secondary_text); + + /* FIXME: we're losing this feature + gtk_widget_add_events (dialog, GDK_KEY_PRESS_MASK); + g_signal_connect (dialog, "event", + G_CALLBACK (panel_dialog_window_event), NULL); + */ + + if (screen) + gtk_window_set_screen (GTK_WINDOW (dialog), screen); + + if (!parent) { + gtk_window_set_skip_taskbar_hint (GTK_WINDOW (dialog), FALSE); + /* FIXME: We need a title in this case, but we don't know what + * the format should be. Let's put something simple until + * the following bug gets fixed: + * http://bugzilla.gnome.org/show_bug.cgi?id=165132 */ + gtk_window_set_title (GTK_WINDOW (dialog), _("Error")); + } + + gtk_widget_show_all (dialog); + + if (auto_destroy) + g_signal_connect_swapped (G_OBJECT (dialog), "response", + G_CALLBACK (gtk_widget_destroy), + G_OBJECT (dialog)); + + if (freeme) + g_free (freeme); + + return dialog; +} diff --git a/mate-panel/libpanel-util/panel-error.h b/mate-panel/libpanel-util/panel-error.h new file mode 100644 index 00000000..314acb08 --- /dev/null +++ b/mate-panel/libpanel-util/panel-error.h @@ -0,0 +1,49 @@ +/* + * panel-error.h: an easy-to-use error dialog + * + * Copyright (C) 2008 Novell, Inc. + * + * Originally based on code from panel-util.h (there was no relevant copyright + * header at the time). + * + * 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 2 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, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA + * 02111-1307, USA. + * + * Authors: + * Vincent Untz <[email protected]> + */ + +#ifndef PANEL_ERROR_H +#define PANEL_ERROR_H + +#include <glib.h> +#include <gtk/gtk.h> + +#ifdef __cplusplus +extern "C" { +#endif + +GtkWidget *panel_error_dialog (GtkWindow *parent, + GdkScreen *screen, + const char *dialog_class, + gboolean auto_destroy, + const char *primary_text, + const char *secondary_text); + +#ifdef __cplusplus +} +#endif + +#endif /* PANEL_ERROR_H */ diff --git a/mate-panel/libpanel-util/panel-glib.c b/mate-panel/libpanel-util/panel-glib.c new file mode 100644 index 00000000..a728f25d --- /dev/null +++ b/mate-panel/libpanel-util/panel-glib.c @@ -0,0 +1,164 @@ +/* + * panel-glib.c: various small extensions to glib + * + * Copyright (C) 2008 Novell, Inc. + * + * Originally based on code from panel-util.c (there was no relevant copyright + * header at the time), but the code was: + * Copyright (C) Novell, Inc. (for the panel_g_utf8_strstrcase() code) + * Copyright (C) Dennis Cranston (for the panel_g_lookup_in_data_dirs() code) + * + * 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 2 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, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA + * 02111-1307, USA. + * + * Authors: + * Vincent Untz <[email protected]> + */ + +#include <string.h> + +#include <glib.h> + +#include "panel-glib.h" + +typedef char * (*LookupInDir) (const char *basename, const char *dir); + +static char * +_lookup_in_dir (const char *basename, + const char *dir) +{ + char *path; + + path = g_build_filename (dir, basename, NULL); + if (!g_file_test (path, G_FILE_TEST_EXISTS)) { + g_free (path); + return NULL; + } + + return path; +} + +static char * +_lookup_in_applications_subdir (const char *basename, + const char *dir) +{ + char *path; + + path = g_build_filename (dir, "applications", basename, NULL); + if (!g_file_test (path, G_FILE_TEST_EXISTS)) { + g_free (path); + return NULL; + } + + return path; +} + +static char * +_panel_g_lookup_in_data_dirs_internal (const char *basename, + LookupInDir lookup) +{ + const char * const *system_data_dirs; + const char *user_data_dir; + char *retval; + int i; + + user_data_dir = g_get_user_data_dir (); + system_data_dirs = g_get_system_data_dirs (); + + if ((retval = lookup (basename, user_data_dir))) + return retval; + + for (i = 0; system_data_dirs[i]; i++) + if ((retval = lookup (basename, system_data_dirs[i]))) + return retval; + + return NULL; +} + +char * +panel_g_lookup_in_data_dirs (const char *basename) +{ + return _panel_g_lookup_in_data_dirs_internal (basename, + _lookup_in_dir); +} + +char * +panel_g_lookup_in_applications_dirs (const char *basename) +{ + return _panel_g_lookup_in_data_dirs_internal (basename, + _lookup_in_applications_subdir); +} + +/* Copied from evolution-data-server/libedataserver/e-util.c: + * e_util_unicode_get_utf8() */ +static char * +_unicode_get_utf8 (const char *text, gunichar *out) +{ + *out = g_utf8_get_char (text); + return (*out == (gunichar)-1) ? NULL : g_utf8_next_char (text); +} + +/* Copied from evolution-data-server/libedataserver/e-util.c: + * e_util_utf8_strstrcase() */ +const char * +panel_g_utf8_strstrcase (const char *haystack, const char *needle) +{ + gunichar *nuni; + gunichar unival; + gint nlen; + const char *o, *p; + + if (haystack == NULL) return NULL; + if (needle == NULL) return NULL; + if (strlen (needle) == 0) return haystack; + if (strlen (haystack) == 0) return NULL; + + nuni = g_alloca (sizeof (gunichar) * strlen (needle)); + + nlen = 0; + for (p = _unicode_get_utf8 (needle, &unival); + p && unival; + p = _unicode_get_utf8 (p, &unival)) { + nuni[nlen++] = g_unichar_tolower (unival); + } + /* NULL means there was illegal utf-8 sequence */ + if (!p) return NULL; + + o = haystack; + for (p = _unicode_get_utf8 (o, &unival); + p && unival; + p = _unicode_get_utf8 (p, &unival)) { + gint sc; + sc = g_unichar_tolower (unival); + /* We have valid stripped char */ + if (sc == nuni[0]) { + const char *q = p; + gint npos = 1; + while (npos < nlen) { + q = _unicode_get_utf8 (q, &unival); + if (!q || !unival) return NULL; + sc = g_unichar_tolower (unival); + if (sc != nuni[npos]) break; + npos++; + } + if (npos == nlen) { + return o; + } + } + o = p; + } + + return NULL; +} diff --git a/mate-panel/libpanel-util/panel-glib.h b/mate-panel/libpanel-util/panel-glib.h new file mode 100644 index 00000000..6b7b4878 --- /dev/null +++ b/mate-panel/libpanel-util/panel-glib.h @@ -0,0 +1,46 @@ +/* + * panel-glib.h: various small extensions to glib + * + * Copyright (C) 2008 Novell, Inc. + * + * 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 2 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, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA + * 02111-1307, USA. + * + * Authors: + * Vincent Untz <[email protected]> + */ + +#ifndef PANEL_GLIB_H +#define PANEL_GLIB_H + +#include <glib.h> + +#ifdef __cplusplus +extern "C" { +#endif + +#define PANEL_GLIB_STR_EMPTY(x) ((x) == NULL || (x)[0] == '\0') + +char *panel_g_lookup_in_data_dirs (const char *basename); +char *panel_g_lookup_in_applications_dirs (const char *basename); + +const char *panel_g_utf8_strstrcase (const char *haystack, + const char *needle); + +#ifdef __cplusplus +} +#endif + +#endif /* PANEL_GLIB_H */ diff --git a/mate-panel/libpanel-util/panel-gtk.c b/mate-panel/libpanel-util/panel-gtk.c new file mode 100644 index 00000000..097367fb --- /dev/null +++ b/mate-panel/libpanel-util/panel-gtk.c @@ -0,0 +1,83 @@ +/* + * panel-gtk.c: various small extensions to gtk+ + * + * Copyright (C) 2010 Novell, Inc. + * + * 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 2 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, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA + * 02111-1307, USA. + * + * Authors: + * Vincent Untz <[email protected]> + */ + +#include <gtk/gtk.h> + +#include "panel-gtk.h" + +/* + * Originally based on code from panel-properties-dialog.c. This part of the + * code was: + * Copyright (C) 2005 Vincent Untz <[email protected]> + */ + +static void +panel_gtk_file_chooser_preview_update (GtkFileChooser *chooser, + gpointer data) +{ + GtkWidget *preview; + char *filename; + GdkPixbuf *pixbuf; + gboolean have_preview; + + preview = GTK_WIDGET (data); + filename = gtk_file_chooser_get_preview_filename (chooser); + + if (filename == NULL) + return; + + pixbuf = gdk_pixbuf_new_from_file_at_size (filename, 128, 128, NULL); + have_preview = (pixbuf != NULL); + g_free (filename); + + gtk_image_set_from_pixbuf (GTK_IMAGE (preview), pixbuf); + if (pixbuf) + g_object_unref (pixbuf); + + gtk_file_chooser_set_preview_widget_active (chooser, + have_preview); +} + +void +panel_gtk_file_chooser_add_image_preview (GtkFileChooser *chooser) +{ + GtkFileFilter *filter; + GtkWidget *chooser_preview; + + g_return_if_fail (GTK_IS_FILE_CHOOSER (chooser)); + + filter = gtk_file_filter_new (); + gtk_file_filter_add_pixbuf_formats (filter); + gtk_file_chooser_set_filter (chooser, filter); + + chooser_preview = gtk_image_new (); + gtk_file_chooser_set_preview_widget (chooser, chooser_preview); + g_signal_connect (chooser, "update-preview", + G_CALLBACK (panel_gtk_file_chooser_preview_update), + chooser_preview); +} + +/* + * End of code coming from panel-properties-dialog.c + */ diff --git a/mate-panel/libpanel-util/panel-gtk.h b/mate-panel/libpanel-util/panel-gtk.h new file mode 100644 index 00000000..282fb82f --- /dev/null +++ b/mate-panel/libpanel-util/panel-gtk.h @@ -0,0 +1,42 @@ +/* + * panel-gtk.h: various small extensions to gtk+ + * + * Copyright (C) 2009-2010 Novell, Inc. + * + * 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 2 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, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA + * 02111-1307, USA. + * + * Authors: + * Vincent Untz <[email protected]> + */ + +#ifndef PANEL_GTK_H +#define PANEL_GTK_H + +#include <gtk/gtk.h> + +#ifdef __cplusplus +extern "C" { +#endif + +#define PANEL_GTK_BUILDER_GET(builder, name) GTK_WIDGET (gtk_builder_get_object (builder, name)) + +void panel_gtk_file_chooser_add_image_preview (GtkFileChooser *chooser); + +#ifdef __cplusplus +} +#endif + +#endif /* PANEL_GTK_H */ diff --git a/mate-panel/libpanel-util/panel-icon-chooser.c b/mate-panel/libpanel-util/panel-icon-chooser.c new file mode 100644 index 00000000..07d14641 --- /dev/null +++ b/mate-panel/libpanel-util/panel-icon-chooser.c @@ -0,0 +1,555 @@ +/* + * panel-icon-chooser.c: An icon chooser widget + * + * Copyright (C) 2010 Novell, Inc. + * + * 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 2 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, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA + * 02111-1307, USA. + * + * Authors: + * Vincent Untz <[email protected]> + */ + +#include <glib/gi18n.h> +#include <gtk/gtk.h> + +#include "panel-gtk.h" +#include "panel-xdg.h" + +#include "panel-icon-chooser.h" + +#define PANEL_ICON_CHOOSER_ICON_SIZE GTK_ICON_SIZE_DIALOG + +struct _PanelIconChooserPrivate +{ + char *fallback_icon_name; + char *icon; + + char *icon_theme_dir; + + GtkWidget *image; + + GtkWidget *filechooser; +}; + +enum { + CHANGED, + LAST_SIGNAL +}; + +enum { + PROP_0, + PROP_FALLBACK_ICON, + PROP_ICON +}; + +static guint panel_icon_chooser_signals[LAST_SIGNAL] = { 0 }; + +#define PANEL_ICON_CHOOSER_GET_PRIVATE(o) (PANEL_ICON_CHOOSER (o)->priv) + +G_DEFINE_TYPE (PanelIconChooser, panel_icon_chooser, GTK_TYPE_BUTTON) + +static void _panel_icon_chooser_clicked (GtkButton *button); +static void _panel_icon_chooser_style_set (GtkWidget *widget, + GtkStyle *prev_style); +static void _panel_icon_chooser_screen_changed (GtkWidget *widget, + GdkScreen *prev_screen); + +/* gobject stuff */ + +static GObject * +panel_icon_chooser_constructor (GType type, + guint n_construct_properties, + GObjectConstructParam *construct_properties) +{ + GObject *obj; + PanelIconChooser *chooser; + + obj = G_OBJECT_CLASS (panel_icon_chooser_parent_class)->constructor (type, + n_construct_properties, + construct_properties); + + chooser = PANEL_ICON_CHOOSER (obj); + gtk_container_add (GTK_CONTAINER (chooser), chooser->priv->image); + gtk_widget_show (chooser->priv->image); + + return obj; +} + +static void +panel_icon_chooser_get_property (GObject *object, + guint prop_id, + GValue *value, + GParamSpec *pspec) +{ + PanelIconChooser *chooser; + + g_return_if_fail (PANEL_IS_ICON_CHOOSER (object)); + + chooser = PANEL_ICON_CHOOSER (object); + + switch (prop_id) { + case PROP_FALLBACK_ICON: + g_value_set_string (value, panel_icon_chooser_get_fallback_icon_name (chooser)); + break; + case PROP_ICON: + g_value_set_string (value, panel_icon_chooser_get_icon (chooser)); + break; + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); + break; + } +} + +static void +panel_icon_chooser_set_property (GObject *object, + guint prop_id, + const GValue *value, + GParamSpec *pspec) +{ + PanelIconChooser *chooser; + + g_return_if_fail (PANEL_IS_ICON_CHOOSER (object)); + + chooser = PANEL_ICON_CHOOSER (object); + + switch (prop_id) { + case PROP_FALLBACK_ICON: + panel_icon_chooser_set_fallback_icon_name (chooser, + g_value_get_string (value)); + break; + case PROP_ICON: + panel_icon_chooser_set_icon (chooser, + g_value_get_string (value)); + break; + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); + break; + } +} + +static void +panel_icon_chooser_destroy (GtkObject *object) +{ + PanelIconChooser *chooser; + + chooser = PANEL_ICON_CHOOSER (object); + + if (chooser->priv->filechooser) { + gtk_widget_destroy (chooser->priv->filechooser); + chooser->priv->filechooser = NULL; + } + + /* remember, destroy can be run multiple times! */ + + if (chooser->priv->fallback_icon_name != NULL) + g_free (chooser->priv->fallback_icon_name); + chooser->priv->fallback_icon_name = NULL; + + if (chooser->priv->icon != NULL) + g_free (chooser->priv->icon); + chooser->priv->icon = NULL; + + if (chooser->priv->icon_theme_dir != NULL) + g_free (chooser->priv->icon_theme_dir); + chooser->priv->icon_theme_dir = NULL; + + GTK_OBJECT_CLASS (panel_icon_chooser_parent_class)->destroy (object); +} + +static void +panel_icon_chooser_class_init (PanelIconChooserClass *class) +{ + GObjectClass *gobject_class = G_OBJECT_CLASS (class); + GtkObjectClass *gtkobject_class = GTK_OBJECT_CLASS (class); + GtkWidgetClass *gtkwidget_class = GTK_WIDGET_CLASS (class); + GtkButtonClass *gtkbutton_class = GTK_BUTTON_CLASS (class); + + gobject_class->constructor = panel_icon_chooser_constructor; + gobject_class->get_property = panel_icon_chooser_get_property; + gobject_class->set_property = panel_icon_chooser_set_property; + + gtkobject_class->destroy = panel_icon_chooser_destroy; + + gtkwidget_class->style_set = _panel_icon_chooser_style_set; + gtkwidget_class->screen_changed = _panel_icon_chooser_screen_changed; + + gtkbutton_class->clicked = _panel_icon_chooser_clicked; + + g_type_class_add_private (class, + sizeof (PanelIconChooserPrivate)); + + panel_icon_chooser_signals[CHANGED] = + g_signal_new ("changed", + G_TYPE_FROM_CLASS (gobject_class), + G_SIGNAL_RUN_LAST, + G_STRUCT_OFFSET (PanelIconChooserClass, + changed), + NULL, + NULL, + g_cclosure_marshal_VOID__STRING, + G_TYPE_NONE, 1, + G_TYPE_STRING); + + g_object_class_install_property ( + gobject_class, + PROP_FALLBACK_ICON, + g_param_spec_string ("fallback-icon-name", + "Fallback Icon Name", + "Icon name of the icon displayed (but not returned) if the current icon does not exit", + NULL, + G_PARAM_READWRITE | G_PARAM_CONSTRUCT)); + + g_object_class_install_property ( + gobject_class, + PROP_ICON, + g_param_spec_string ("icon", + "Icon", + "Icon name or path", + NULL, + G_PARAM_READWRITE | G_PARAM_CONSTRUCT)); +} + +static void +panel_icon_chooser_init (PanelIconChooser *chooser) +{ + PanelIconChooserPrivate *priv; + + priv = G_TYPE_INSTANCE_GET_PRIVATE (chooser, + PANEL_TYPE_ICON_CHOOSER, + PanelIconChooserPrivate); + + chooser->priv = priv; + + priv->fallback_icon_name = g_strdup ("gtk-missing-image"); + priv->icon = NULL; + priv->icon_theme_dir = NULL; + + priv->image = gtk_image_new_from_icon_name (priv->fallback_icon_name, + PANEL_ICON_CHOOSER_ICON_SIZE); + + priv->filechooser = NULL; +} + +/* internal code */ + +static void +_panel_icon_chooser_update (PanelIconChooser *chooser) +{ + if (!chooser->priv->icon) { + gtk_image_set_from_icon_name (GTK_IMAGE (chooser->priv->image), + chooser->priv->fallback_icon_name, + PANEL_ICON_CHOOSER_ICON_SIZE); + + } else if (g_path_is_absolute (chooser->priv->icon)) { + gboolean fallback; + + fallback = TRUE; + + if (g_file_test (chooser->priv->icon, G_FILE_TEST_EXISTS)) { + /* we pass via a pixbuf to force the size we want */ + GdkPixbuf *pixbuf; + int width, height; + + gtk_icon_size_lookup (PANEL_ICON_CHOOSER_ICON_SIZE, + &width, &height); + pixbuf = gdk_pixbuf_new_from_file_at_size (chooser->priv->icon, + width, height, + NULL); + + if (pixbuf) { + gtk_image_set_from_pixbuf (GTK_IMAGE (chooser->priv->image), + pixbuf); + g_object_unref (pixbuf); + fallback = FALSE; + } + } + + if (fallback) { + gtk_image_set_from_icon_name (GTK_IMAGE (chooser->priv->image), + chooser->priv->fallback_icon_name, + PANEL_ICON_CHOOSER_ICON_SIZE); + } + + } else { + /* Note: using GThemedIcon doesn't work well, see bug #606752. + * When we'll remove the alternative code, we won't need the + * style_set/screen_changed handlers anymore. + */ +#if 0 + GIcon *icon; + char *names[2]; + + names[0] = panel_xdg_icon_remove_extension (chooser->priv->icon); + names[1] = chooser->priv->fallback_icon_name; + icon = g_themed_icon_new_from_names (names, 2); + + gtk_image_set_from_gicon (GTK_IMAGE (chooser->priv->image), + icon, + PANEL_ICON_CHOOSER_ICON_SIZE); + + g_free (names[0]); +#endif + GtkIconTheme *icon_theme; + const char *icon; + char *no_ext; + + no_ext = panel_xdg_icon_remove_extension (chooser->priv->icon); + + icon_theme = gtk_icon_theme_get_for_screen (gtk_widget_get_screen (GTK_WIDGET (chooser))); + if (gtk_icon_theme_has_icon (icon_theme, no_ext)) + icon = no_ext; + else + icon = chooser->priv->fallback_icon_name; + + gtk_image_set_from_icon_name (GTK_IMAGE (chooser->priv->image), + icon, + PANEL_ICON_CHOOSER_ICON_SIZE); + + g_free (no_ext); + } +} + +static char * +_panel_icon_chooser_find_icon_from_path (PanelIconChooser *chooser, + const char *path) +{ + GdkScreen *screen; + char *icon; + + screen = gtk_widget_get_screen (GTK_WIDGET (chooser)); + + icon = panel_xdg_icon_name_from_icon_path (path, screen); + if (!icon) + icon = g_strdup (path); + + return icon; +} + +static void +_panel_icon_chooser_file_chooser_response (GtkFileChooser *filechooser, + gint response_id, + PanelIconChooser *chooser) +{ + if (response_id == GTK_RESPONSE_ACCEPT) { + char *path; + char *icon; + + path = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (filechooser)); + icon = _panel_icon_chooser_find_icon_from_path (chooser, path); + g_free (path); + + panel_icon_chooser_set_icon (chooser, icon); + g_free (icon); + } + + gtk_widget_destroy (GTK_WIDGET (filechooser)); +} + +static void +_panel_icon_chooser_clicked (GtkButton *button) +{ + PanelIconChooser *chooser = PANEL_ICON_CHOOSER (button); + GtkWidget *filechooser; + GtkWidget *toplevel; + GtkWindow *parent; + char *path; + gboolean filechooser_path_set; + + if (chooser->priv->filechooser) { + gtk_window_present (GTK_WINDOW (chooser->priv->filechooser)); + return; + } + + toplevel = gtk_widget_get_toplevel (GTK_WIDGET (button)); + if (gtk_widget_is_toplevel (toplevel)) + parent = GTK_WINDOW (toplevel); + else + parent = NULL; + + filechooser = gtk_file_chooser_dialog_new (_("Choose an icon"), + parent, + GTK_FILE_CHOOSER_ACTION_OPEN, + GTK_STOCK_CANCEL, + GTK_RESPONSE_CANCEL, + GTK_STOCK_OPEN, + GTK_RESPONSE_ACCEPT, + NULL); + panel_gtk_file_chooser_add_image_preview (GTK_FILE_CHOOSER (filechooser)); + + path = g_build_filename (DATADIR, "icons", NULL); + gtk_file_chooser_add_shortcut_folder (GTK_FILE_CHOOSER (filechooser), + path, NULL); + g_free (path); + + path = g_build_filename (DATADIR, "pixmaps", NULL); + gtk_file_chooser_add_shortcut_folder (GTK_FILE_CHOOSER (filechooser), + path, NULL); + g_free (path); + + filechooser_path_set = FALSE; + + if (chooser->priv->icon) { + char *path = NULL; + if (g_path_is_absolute (chooser->priv->icon)) { + path = g_strdup (chooser->priv->icon); + } else { + GtkIconTheme *icon_theme; + GtkIconInfo *info; + char *no_ext; + int size; + + icon_theme = gtk_icon_theme_get_for_screen (gtk_widget_get_screen (GTK_WIDGET (chooser))); + no_ext = panel_xdg_icon_remove_extension (chooser->priv->icon); + gtk_icon_size_lookup (PANEL_ICON_CHOOSER_ICON_SIZE, + &size, NULL); + + info = gtk_icon_theme_lookup_icon (icon_theme, no_ext, + size, 0); + g_free (no_ext); + + if (info) { + path = g_strdup (gtk_icon_info_get_filename (info)); + gtk_icon_info_free (info); + } + } + + if (path) { + gtk_file_chooser_set_filename (GTK_FILE_CHOOSER (filechooser), + path); + g_free (path); + filechooser_path_set = TRUE; + } + } + + if (!filechooser_path_set) { + char *path; + // FIXME? Use current icon theme? But there might not be a lot + // of icons there... + path = g_build_filename (DATADIR, "icons", NULL); + gtk_file_chooser_set_current_folder (GTK_FILE_CHOOSER (filechooser), + path); + } + + gtk_window_set_destroy_with_parent (GTK_WINDOW (filechooser), TRUE); + + g_signal_connect (filechooser, "response", + G_CALLBACK (_panel_icon_chooser_file_chooser_response), + chooser); + + chooser->priv->filechooser = filechooser; + + g_signal_connect (G_OBJECT (filechooser), "destroy", + G_CALLBACK (gtk_widget_destroyed), + &chooser->priv->filechooser); + + gtk_widget_show (filechooser); +} + +static void +_panel_icon_chooser_style_set (GtkWidget *widget, + GtkStyle *prev_style) +{ + PanelIconChooser *chooser; + + chooser = PANEL_ICON_CHOOSER (widget); + + GTK_WIDGET_CLASS (panel_icon_chooser_parent_class)->style_set (widget, prev_style); + + _panel_icon_chooser_update (chooser); +} + +static void +_panel_icon_chooser_screen_changed (GtkWidget *widget, + GdkScreen *prev_screen) +{ + PanelIconChooser *chooser; + + chooser = PANEL_ICON_CHOOSER (widget); + + if (GTK_WIDGET_CLASS (panel_icon_chooser_parent_class)->screen_changed) + GTK_WIDGET_CLASS (panel_icon_chooser_parent_class)->screen_changed (widget, prev_screen); + + _panel_icon_chooser_update (chooser); +} + +/* public methods */ + +GtkWidget * +panel_icon_chooser_new (const char *icon) +{ + GtkWidget *chooser; + + chooser = g_object_new (PANEL_TYPE_ICON_CHOOSER, + "icon", icon, + NULL); + + return chooser; +} + +const char * +panel_icon_chooser_get_fallback_icon_name (PanelIconChooser *chooser) +{ + g_return_val_if_fail (PANEL_IS_ICON_CHOOSER (chooser), NULL); + + return chooser->priv->fallback_icon_name; +} + +void +panel_icon_chooser_set_fallback_icon_name (PanelIconChooser *chooser, + const char *fallback_icon_name) +{ + g_return_if_fail (PANEL_IS_ICON_CHOOSER (chooser)); + + if (g_strcmp0 (chooser->priv->fallback_icon_name, fallback_icon_name) == 0) + return; + + if (chooser->priv->fallback_icon_name) + g_free (chooser->priv->fallback_icon_name); + chooser->priv->fallback_icon_name = g_strdup (fallback_icon_name); + + _panel_icon_chooser_update (chooser); + + g_object_notify (G_OBJECT (chooser), "fallback-icon-name"); +} + +const char * +panel_icon_chooser_get_icon (PanelIconChooser *chooser) +{ + g_return_val_if_fail (PANEL_IS_ICON_CHOOSER (chooser), NULL); + + return chooser->priv->icon; +} + +void +panel_icon_chooser_set_icon (PanelIconChooser *chooser, + const char *icon) +{ + g_return_if_fail (PANEL_IS_ICON_CHOOSER (chooser)); + + if (g_strcmp0 (chooser->priv->icon, icon) == 0) + return; + + if (chooser->priv->icon) + g_free (chooser->priv->icon); + chooser->priv->icon = g_strdup (icon); + + _panel_icon_chooser_update (chooser); + + g_object_notify (G_OBJECT (chooser), "icon"); + + g_signal_emit (G_OBJECT (chooser), + panel_icon_chooser_signals[CHANGED], 0, icon); +} diff --git a/mate-panel/libpanel-util/panel-icon-chooser.h b/mate-panel/libpanel-util/panel-icon-chooser.h new file mode 100644 index 00000000..03475e8f --- /dev/null +++ b/mate-panel/libpanel-util/panel-icon-chooser.h @@ -0,0 +1,79 @@ +/* + * panel-icon-chooser.h: An icon chooser widget + * + * Copyright (C) 2010 Novell, Inc. + * + * 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 2 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, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA + * 02111-1307, USA. + * + * Authors: + * Vincent Untz <[email protected]> + */ + +#ifndef PANEL_ICON_CHOOSER_H +#define PANEL_ICON_CHOOSER_H + +#include <gtk/gtk.h> + +#ifdef __cplusplus +extern "C" { +#endif + +#define PANEL_TYPE_ICON_CHOOSER (panel_icon_chooser_get_type ()) +#define PANEL_ICON_CHOOSER(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), PANEL_TYPE_ICON_CHOOSER, PanelIconChooser)) +#define PANEL_ICON_CHOOSER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), PANEL_TYPE_ICON_CHOOSER, PanelIconChooserClass)) +#define PANEL_IS_ICON_CHOOSER(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), PANEL_TYPE_ICON_CHOOSER)) +#define PANEL_IS_ICON_CHOOSER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), PANEL_TYPE_ICON_CHOOSER)) +#define PANEL_ICON_CHOOSER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), PANEL_TYPE_ICON_CHOOSER, PanelIconChooserClass)) + +typedef struct _PanelIconChooser PanelIconChooser; +typedef struct _PanelIconChooserClass PanelIconChooserClass; + +typedef struct _PanelIconChooserPrivate PanelIconChooserPrivate; + +struct _PanelIconChooserClass +{ + GtkButtonClass parent_class; + + void (* changed) (PanelIconChooser *chooser, + const char *icon); +}; + +struct _PanelIconChooser +{ + GtkButton parent_instance; + + PanelIconChooserPrivate *priv; +}; + +GType panel_icon_chooser_get_type (void); + +GtkWidget *panel_icon_chooser_new (const char *icon); + +const char *panel_icon_chooser_get_fallback_icon_name (PanelIconChooser *chooser); + +void panel_icon_chooser_set_fallback_icon_name (PanelIconChooser *chooser, + const char *fallback_icon_name); + +const char *panel_icon_chooser_get_icon (PanelIconChooser *chooser); + +void panel_icon_chooser_set_icon (PanelIconChooser *chooser, + const char *icon); + +#ifdef __cplusplus +} +#endif + +#endif /* PANEL_ICON_CHOOSER_H */ diff --git a/mate-panel/libpanel-util/panel-keyfile.c b/mate-panel/libpanel-util/panel-keyfile.c new file mode 100644 index 00000000..28ec5853 --- /dev/null +++ b/mate-panel/libpanel-util/panel-keyfile.c @@ -0,0 +1,363 @@ +/* + * panel-keyfile.c: GKeyFile extensions + * + * Copyright (C) 2008 Novell, Inc. + * + * Based on code from panel-util.c (there was no copyright header at the time) + * + * 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 2 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, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA + * 02111-1307, USA. + * + * Authors: + * Vincent Untz <[email protected]> + */ + +#include <string.h> +#include <sys/stat.h> + +#include <glib.h> +#include <gio/gio.h> + +#include "panel-keyfile.h" + +#define KEYFILE_TRUSTED_SHEBANG "#!/usr/bin/env xdg-open\n" + +GKeyFile * +panel_key_file_new_desktop (void) +{ + GKeyFile *retval; + + retval = g_key_file_new (); + + //FIXME? g_key_file_set_string (retval, G_KEY_FILE_DESKTOP_GROUP, "Name", _("No Name")); + g_key_file_set_string (retval, G_KEY_FILE_DESKTOP_GROUP, "Version", "1.0"); + + return retval; +} + +static void +_panel_key_file_make_executable (const gchar *path) +{ + GFile *file; + GFileInfo *info; + guint32 current_perms; + guint32 new_perms; + + file = g_file_new_for_path (path); + + info = g_file_query_info (file, + G_FILE_ATTRIBUTE_STANDARD_TYPE"," + G_FILE_ATTRIBUTE_UNIX_MODE, + G_FILE_QUERY_INFO_NOFOLLOW_SYMLINKS, + NULL, + NULL); + + if (info == NULL) { + g_warning ("Cannot mark %s executable", path); + g_object_unref (file); + return; + } + + if (g_file_info_has_attribute (info, G_FILE_ATTRIBUTE_UNIX_MODE)) { + current_perms = g_file_info_get_attribute_uint32 (info, + G_FILE_ATTRIBUTE_UNIX_MODE); + new_perms = current_perms | S_IXGRP | S_IXUSR | S_IXOTH; + if ((current_perms != new_perms) && + !g_file_set_attribute_uint32 (file, + G_FILE_ATTRIBUTE_UNIX_MODE, + new_perms, + G_FILE_QUERY_INFO_NOFOLLOW_SYMLINKS, + NULL, NULL)) + g_warning ("Cannot mark %s executable", path); + } + + g_object_unref (info); + g_object_unref (file); +} + +//FIXME: kill this when bug #309224 is fixed +gboolean +panel_key_file_to_file (GKeyFile *keyfile, + const gchar *file, + GError **error) +{ + gchar *filename; + GError *write_error; + gchar *data; + gsize length; + gboolean res; + + g_return_val_if_fail (keyfile != NULL, FALSE); + g_return_val_if_fail (file != NULL, FALSE); + + write_error = NULL; + data = g_key_file_to_data (keyfile, &length, &write_error); + if (write_error) { + g_propagate_error (error, write_error); + return FALSE; + } + + if (!g_path_is_absolute (file)) + filename = g_filename_from_uri (file, NULL, &write_error); + else + filename = g_filename_from_utf8 (file, -1, NULL, NULL, + &write_error); + + if (write_error) { + g_propagate_error (error, write_error); + g_free (data); + return FALSE; + } + + if (!g_str_has_prefix (data, "#!")) { + gchar *new_data; + gsize new_length; + + new_length = length + strlen (KEYFILE_TRUSTED_SHEBANG); + new_data = g_malloc (new_length); + + strcpy (new_data, KEYFILE_TRUSTED_SHEBANG); + memcpy (new_data + strlen (KEYFILE_TRUSTED_SHEBANG), + data, length); + + g_free (data); + data = new_data; + length = new_length; + } + + res = g_file_set_contents (filename, data, length, &write_error); + + if (write_error) { + g_propagate_error (error, write_error); + g_free (data); + g_free (filename); + return FALSE; + } + + g_free (data); + + _panel_key_file_make_executable (filename); + g_free (filename); + + return res; +} + +gboolean +panel_key_file_load_from_uri (GKeyFile *keyfile, + const gchar *uri, + GKeyFileFlags flags, + GError **error) +{ + char *scheme; + gboolean is_local; + gboolean result; + + g_return_val_if_fail (keyfile != NULL, FALSE); + g_return_val_if_fail (uri != NULL, FALSE); + g_return_val_if_fail (error == NULL || *error == NULL, FALSE); + + scheme = g_uri_parse_scheme (uri); + is_local = (scheme == NULL) || !g_ascii_strcasecmp (scheme, "file"); + g_free (scheme); + + if (is_local) { + char *path; + + if (g_path_is_absolute (uri)) + path = g_filename_from_utf8 (uri, -1, NULL, NULL, NULL); + else + path = g_filename_from_uri (uri, NULL, NULL); + result = g_key_file_load_from_file (keyfile, path, + flags, error); + g_free (path); + } else { + GFile *file; + char *contents; + gsize size; + gboolean ret; + + file = g_file_new_for_uri (uri); + ret = g_file_load_contents (file, NULL, &contents, &size, + NULL, NULL); + g_object_unref (file); + + if (!ret) + return FALSE; + + result = g_key_file_load_from_data (keyfile, contents, size, + flags, error); + + g_free (contents); + } + + return result; +} + +gboolean +panel_key_file_copy_and_mark_trusted (const char *source_path, + const char *target_path, + GError **error) +{ + GKeyFile *key_file; + gboolean res = FALSE; + + key_file = g_key_file_new (); + res = g_key_file_load_from_file (key_file, source_path, + G_KEY_FILE_KEEP_COMMENTS|G_KEY_FILE_KEEP_TRANSLATIONS, + error); + if (!res) { + g_key_file_free (key_file); + return FALSE; + } + + res = panel_key_file_to_file (key_file, target_path, error); + + g_key_file_free (key_file); + + return res; +} + +gboolean +panel_key_file_get_boolean (GKeyFile *keyfile, + const gchar *key, + gboolean default_value) +{ + GError *error; + gboolean retval; + + error = NULL; + retval = g_key_file_get_boolean (keyfile, G_KEY_FILE_DESKTOP_GROUP, key, &error); + if (error != NULL) { + retval = default_value; + g_error_free (error); + } + + return retval; +} + +void +panel_key_file_set_locale_string (GKeyFile *keyfile, + const gchar *key, + const gchar *value) +{ + const char *locale; + const char * const *langs_pointer; + int i; + + locale = NULL; + langs_pointer = g_get_language_names (); + for (i = 0; langs_pointer[i] != NULL; i++) { + /* find first without encoding */ + if (strchr (langs_pointer[i], '.') == NULL) { + locale = langs_pointer[i]; + break; + } + } + + if (locale) + g_key_file_set_locale_string (keyfile, G_KEY_FILE_DESKTOP_GROUP, + key, locale, value); + else + g_key_file_set_string (keyfile, G_KEY_FILE_DESKTOP_GROUP, + key, value); +} + +void +panel_key_file_remove_locale_key (GKeyFile *keyfile, + const gchar *key) +{ + const char * const *langs_pointer; + int i; + char *locale_key; + + locale_key = NULL; + langs_pointer = g_get_language_names (); + for (i = 0; langs_pointer[i] != NULL; i++) { + /* find first without encoding */ + if (strchr (langs_pointer[i], '.') == NULL) { + locale_key = g_strdup_printf ("%s[%s]", + key, langs_pointer[i]); + if (g_key_file_has_key (keyfile, G_KEY_FILE_DESKTOP_GROUP, + locale_key, NULL)) + break; + + g_free (locale_key); + locale_key = NULL; + } + } + + if (locale_key) { + g_key_file_remove_key (keyfile, G_KEY_FILE_DESKTOP_GROUP, + locale_key, NULL); + g_free (locale_key); + } else + g_key_file_remove_key (keyfile, G_KEY_FILE_DESKTOP_GROUP, + key, NULL); +} + +void +panel_key_file_remove_all_locale_key (GKeyFile *keyfile, + const gchar *key) +{ + char **keys; + int key_len; + int i; + + if (!key) + return; + + keys = g_key_file_get_keys (keyfile, G_KEY_FILE_DESKTOP_GROUP, NULL, NULL); + if (!keys) + return; + + key_len = strlen (key); + + for (i = 0; keys[i] != NULL; i++) { + int len; + + if (strncmp (keys[i], key, key_len)) + continue; + + len = strlen (keys[i]); + if (len == key_len || + (len > key_len && keys[i][key_len] == '[')) + g_key_file_remove_key (keyfile, G_KEY_FILE_DESKTOP_GROUP, + keys[i], NULL); + } + + g_strfreev (keys); +} + +void +panel_key_file_ensure_C_key (GKeyFile *keyfile, + const char *key) +{ + char *C_value; + char *buffer; + + /* Make sure we set the "C" locale strings to the terms we set here. + * This is so that if the user logs into another locale they get their + * own description there rather then empty. It is not the C locale + * however, but the user created this entry herself so it's OK */ + C_value = panel_key_file_get_string (keyfile, key); + if (C_value == NULL || C_value [0] == '\0') { + buffer = panel_key_file_get_locale_string (keyfile, key); + if (buffer) { + panel_key_file_set_string (keyfile, key, buffer); + g_free (buffer); + } + } + g_free (C_value); +} diff --git a/mate-panel/libpanel-util/panel-keyfile.h b/mate-panel/libpanel-util/panel-keyfile.h new file mode 100644 index 00000000..addcefe4 --- /dev/null +++ b/mate-panel/libpanel-util/panel-keyfile.h @@ -0,0 +1,79 @@ +/* + * panel-keyfile.h: GKeyFile extensions + * + * Copyright (C) 2008 Novell, Inc. + * + * Based on code from panel-util.h (there was no copyright header at the time) + * + * 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 2 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, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA + * 02111-1307, USA. + * + * Authors: + * Vincent Untz <[email protected]> + */ + +#ifndef PANEL_KEYFILE_H +#define PANEL_KEYFILE_H + +#include "glib.h" + +#ifdef __cplusplus +extern "C" { +#endif + + +GKeyFile *panel_key_file_new_desktop (void); +gboolean panel_key_file_to_file (GKeyFile *keyfile, + const gchar *file, + GError **error); +gboolean panel_key_file_load_from_uri (GKeyFile *keyfile, + const gchar *uri, + GKeyFileFlags flags, + GError **error); + +gboolean panel_key_file_copy_and_mark_trusted (const char *source_path, + const char *target_path, + GError **error); + +gboolean panel_key_file_get_boolean (GKeyFile *keyfile, + const gchar *key, + gboolean default_value); +#define panel_key_file_get_string(key_file, key) \ + g_key_file_get_string (key_file, G_KEY_FILE_DESKTOP_GROUP, key, NULL) +#define panel_key_file_get_locale_string(key_file, key) \ + g_key_file_get_locale_string(key_file, G_KEY_FILE_DESKTOP_GROUP, key, NULL, NULL) + +#define panel_key_file_set_boolean(key_file, key, value) \ + g_key_file_set_boolean (key_file, G_KEY_FILE_DESKTOP_GROUP, key, value) +#define panel_key_file_set_string(key_file, key, value) \ + g_key_file_set_string (key_file, G_KEY_FILE_DESKTOP_GROUP, key, value) +void panel_key_file_set_locale_string (GKeyFile *keyfile, + const gchar *key, + const gchar *value); + +#define panel_key_file_remove_key(key_file, key) \ + g_key_file_remove_key (key_file, G_KEY_FILE_DESKTOP_GROUP, key, NULL) +void panel_key_file_remove_locale_key (GKeyFile *keyfile, + const gchar *key); +void panel_key_file_remove_all_locale_key (GKeyFile *keyfile, + const gchar *key); +void panel_key_file_ensure_C_key (GKeyFile *keyfile, + const char *key); + +#ifdef __cplusplus +} +#endif + +#endif /* PANEL_KEYFILE_H */ diff --git a/mate-panel/libpanel-util/panel-launch.c b/mate-panel/libpanel-util/panel-launch.c new file mode 100644 index 00000000..af2b4282 --- /dev/null +++ b/mate-panel/libpanel-util/panel-launch.c @@ -0,0 +1,234 @@ +/* + * panel-launch.c: some helpers to launch desktop files + * + * Copyright (C) 2008 Novell, Inc. + * + * 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 2 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, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA + * 02111-1307, USA. + * + * Authors: + * Vincent Untz <[email protected]> + */ + +#include <glib/gi18n.h> +#include <gio/gio.h> +#include <gio/gdesktopappinfo.h> + +#include <gdk/gdk.h> +#include <gtk/gtk.h> + +#include "panel-error.h" +#include "panel-glib.h" + +#include "panel-launch.h" + +static void +_panel_launch_error_dialog (const gchar *name, + GdkScreen *screen, + const gchar *message) +{ + char *primary; + + if (name) + primary = g_markup_printf_escaped (_("Could not launch '%s'"), + name); + else + primary = g_strdup (_("Could not launch application")); + + panel_error_dialog (NULL, screen, "cannot_launch", TRUE, + primary, message); + g_free (primary); +} + +static gboolean +_panel_launch_handle_error (const gchar *name, + GdkScreen *screen, + GError *local_error, + GError **error) +{ + if (local_error == NULL) + return TRUE; + + else if (g_error_matches (local_error, + G_IO_ERROR, G_IO_ERROR_CANCELLED)) { + g_error_free (local_error); + return TRUE; + } + + else if (error != NULL) + g_propagate_error (error, local_error); + + else { + _panel_launch_error_dialog (name, screen, local_error->message); + g_error_free (local_error); + } + + return FALSE; +} + +gboolean +panel_app_info_launch_uris (GAppInfo *appinfo, + GList *uris, + GdkScreen *screen, + guint32 timestamp, + GError **error) +{ + GdkAppLaunchContext *context; + GError *local_error; + gboolean retval; + + g_return_val_if_fail (G_IS_APP_INFO (appinfo), FALSE); + g_return_val_if_fail (GDK_IS_SCREEN (screen), FALSE); + g_return_val_if_fail (error == NULL || *error == NULL, FALSE); + + context = gdk_app_launch_context_new (); + gdk_app_launch_context_set_screen (context, screen); + gdk_app_launch_context_set_timestamp (context, timestamp); + + local_error = NULL; + retval = g_app_info_launch_uris (appinfo, uris, + (GAppLaunchContext *) context, + &local_error); + + g_object_unref (context); + + return _panel_launch_handle_error (g_app_info_get_name (appinfo), + screen, local_error, error); +} + +gboolean +panel_app_info_launch_uri (GAppInfo *appinfo, + const gchar *uri, + GdkScreen *screen, + guint32 timestamp, + GError **error) +{ + GList *uris; + gboolean retval; + + g_return_val_if_fail (G_IS_APP_INFO (appinfo), FALSE); + g_return_val_if_fail (GDK_IS_SCREEN (screen), FALSE); + g_return_val_if_fail (error == NULL || *error == NULL, FALSE); + + uris = NULL; + if (uri) + uris = g_list_prepend (uris, (gpointer) uri); + + retval = panel_app_info_launch_uris (appinfo, uris, + screen, timestamp, error); + + g_list_free (uris); + + return retval; +} + +gboolean +panel_launch_key_file (GKeyFile *keyfile, + GList *uri_list, + GdkScreen *screen, + GError **error) +{ + GDesktopAppInfo *appinfo; + gboolean retval; + + g_return_val_if_fail (keyfile != NULL, FALSE); + g_return_val_if_fail (GDK_IS_SCREEN (screen), FALSE); + g_return_val_if_fail (error == NULL || *error == NULL, FALSE); + + appinfo = g_desktop_app_info_new_from_keyfile (keyfile); + + if (appinfo == NULL) + return FALSE; + + retval = panel_app_info_launch_uris (G_APP_INFO (appinfo), + uri_list, screen, + gtk_get_current_event_time (), + error); + + g_object_unref (appinfo); + + return retval; +} + +gboolean +panel_launch_desktop_file (const char *desktop_file, + GdkScreen *screen, + GError **error) +{ + GDesktopAppInfo *appinfo; + gboolean retval; + + g_return_val_if_fail (desktop_file != NULL, FALSE); + g_return_val_if_fail (GDK_IS_SCREEN (screen), FALSE); + g_return_val_if_fail (error == NULL || *error == NULL, FALSE); + + appinfo = NULL; + + if (g_path_is_absolute (desktop_file)) + appinfo = g_desktop_app_info_new_from_filename (desktop_file); + else { + char *full; + + full = panel_g_lookup_in_applications_dirs (desktop_file); + if (full) { + appinfo = g_desktop_app_info_new_from_filename (full); + g_free (full); + } + } + + if (appinfo == NULL) + return FALSE; + + retval = panel_app_info_launch_uris (G_APP_INFO (appinfo), NULL, screen, + gtk_get_current_event_time (), + error); + + g_object_unref (appinfo); + + return retval; +} + +gboolean +panel_launch_desktop_file_with_fallback (const char *desktop_file, + const char *fallback_exec, + GdkScreen *screen, + GError **error) +{ + char *argv[2] = { (char *) fallback_exec, NULL }; + GError *local_error; + gboolean retval; + + g_return_val_if_fail (desktop_file != NULL, FALSE); + g_return_val_if_fail (fallback_exec != NULL, FALSE); + g_return_val_if_fail (GDK_IS_SCREEN (screen), FALSE); + g_return_val_if_fail (error == NULL || *error == NULL, FALSE); + + /* need to pass a non-NULL error to avoid getting a dialog */ + local_error = NULL; + if (panel_launch_desktop_file (desktop_file, screen, &local_error)) + return TRUE; + + if (local_error) { + g_error_free (local_error); + local_error = NULL; + } + + retval = gdk_spawn_on_screen (screen, NULL, argv, NULL, + G_SPAWN_SEARCH_PATH, + NULL, NULL, NULL, &local_error); + + return _panel_launch_handle_error (fallback_exec, + screen, local_error, error); +} diff --git a/mate-panel/libpanel-util/panel-launch.h b/mate-panel/libpanel-util/panel-launch.h new file mode 100644 index 00000000..d580f375 --- /dev/null +++ b/mate-panel/libpanel-util/panel-launch.h @@ -0,0 +1,65 @@ +/* + * panel-launch.h: some helpers to launch desktop files + * + * Copyright (C) 2008 Novell, Inc. + * + * 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 2 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, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA + * 02111-1307, USA. + * + * Authors: + * Vincent Untz <[email protected]> + */ + +#ifndef PANEL_LAUNCH_H +#define PANEL_LAUNCH_H + +#include <gio/gio.h> +#include <gdk/gdk.h> + +#ifdef __cplusplus +extern "C" { +#endif + +gboolean panel_app_info_launch_uris (GAppInfo *appinfo, + GList *uris, + GdkScreen *screen, + guint32 timestamp, + GError **error); + +gboolean panel_app_info_launch_uri (GAppInfo *appinfo, + const gchar *uri, + GdkScreen *screen, + guint32 timestamp, + GError **error); + +gboolean panel_launch_key_file (GKeyFile *keyfile, + GList *uri_list, + GdkScreen *screen, + GError **error); + +gboolean panel_launch_desktop_file (const char *desktop_file, + GdkScreen *screen, + GError **error); + +gboolean panel_launch_desktop_file_with_fallback (const char *desktop_file, + const char *fallback_exec, + GdkScreen *screen, + GError **error); + +#ifdef __cplusplus +} +#endif + +#endif /* PANEL_LAUNCH_H */ diff --git a/mate-panel/libpanel-util/panel-list.c b/mate-panel/libpanel-util/panel-list.c new file mode 100644 index 00000000..db036186 --- /dev/null +++ b/mate-panel/libpanel-util/panel-list.c @@ -0,0 +1,212 @@ +/* + * panel-list.c: GList & GSList extensions + * + * Copyright (C) 2008 Novell, Inc. + * + * Originally based on code from panel-util.c (there was no relevant copyright + * header at the time), but the code was: + * Copyright (C) Mark McLoughlin <[email protected]> + * + * 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 2 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, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA + * 02111-1307, USA. + * + * Authors: + * Vincent Untz <[email protected]> + */ + +#include <glib.h> + +#include "panel-list.h" + +GList * +panel_g_list_insert_before (GList *list, + GList *sibling, + GList *link) +{ + if (!list) { + g_return_val_if_fail (sibling == NULL, list); + return link; + } else if (sibling) { + if (sibling->prev) { + link->prev = sibling->prev; + link->prev->next = link; + link->next = sibling; + sibling->prev = link; + return list; + } else { + link->next = sibling; + sibling->prev = link; + g_return_val_if_fail (sibling == list, link); + return link; + } + } else { + GList *last; + + last = list; + while (last->next) + last = last->next; + + last->next = link; + link->prev = last; + return list; + } +} + +GList * +panel_g_list_insert_after (GList *list, + GList *sibling, + GList *link) +{ + if (!list) { + g_return_val_if_fail (sibling == NULL, link); + return link; + } else if (sibling) { + if (sibling->next) { + link->next = sibling->next; + link->next->prev = link; + link->prev = sibling; + sibling->next = link; + return list; + } else { + sibling->next = link; + link->prev = sibling; + return list; + } + + } else { + link->next = list; + list->prev = link; + return link; + } +} + +GList * +panel_g_list_swap_next (GList *list, + GList *dl) +{ + GList *t; + + if (!dl) + return list; + + if (!dl->next) + return list; + + if (dl->prev) + dl->prev->next = dl->next; + t = dl->prev; + dl->prev = dl->next; + dl->next->prev = t; + if (dl->next->next) + dl->next->next->prev = dl; + t = dl->next->next; + dl->next->next = dl; + dl->next = t; + + if (list == dl) + return dl->prev; + + return list; +} + +GList * +panel_g_list_swap_prev (GList *list, + GList *dl) +{ + GList *t; + + if (!dl) + return list; + + if (!dl->prev) + return list; + + if (dl->next) + dl->next->prev = dl->prev; + t = dl->next; + dl->next = dl->prev; + dl->prev->next = t; + if (dl->prev->prev) + dl->prev->prev->next = dl; + t = dl->prev->prev; + dl->prev->prev = dl; + dl->prev = t; + + if (list == dl->next) + return dl; + + return list; +} + +/*maybe this should be a glib function? + it resorts a single item in the list*/ +GList * +panel_g_list_resort_item (GList *list, + gpointer data, + GCompareFunc func) +{ + GList *dl; + + g_return_val_if_fail (func != NULL, list); + + if (!list) + return NULL; + + dl = g_list_find (list, data); + + if (dl != NULL) + return list; + + while (dl->next && + (*func)(dl->data, dl->next->data) > 0) + list = panel_g_list_swap_next (list, dl); + while (dl->prev && + (*func) (dl->data, dl->prev->data) < 0) + list = panel_g_list_swap_prev (list, dl); + + return list; +} + +GSList * +panel_g_slist_make_unique (GSList *list, + GCompareFunc compare, + gboolean free_data) +{ + GSList *sorted, *l; + + g_return_val_if_fail (compare != NULL, list); + + if (!list) + return NULL; + + sorted = g_slist_copy (list); + sorted = g_slist_sort (sorted, compare); + + for (l = sorted; l; l = l->next) { + GSList *next; + + next = l->next; + if (l->data && next && next->data) + if (!compare (l->data, next->data)) { + list = g_slist_remove (list, l->data); + if (free_data) + g_free (l->data); + } + } + + g_slist_free (sorted); + + return list; +} diff --git a/mate-panel/libpanel-util/panel-list.h b/mate-panel/libpanel-util/panel-list.h new file mode 100644 index 00000000..c3e48f53 --- /dev/null +++ b/mate-panel/libpanel-util/panel-list.h @@ -0,0 +1,56 @@ +/* + * panel-list.h: GList & GSList extensions + * + * Copyright (C) 2008 Novell, Inc. + * + * 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 2 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, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA + * 02111-1307, USA. + * + * Authors: + * Vincent Untz <[email protected]> + */ + +#ifndef PANEL_LIST_H +#define PANEL_LIST_H + +#include <glib.h> + +#ifdef __cplusplus +extern "C" { +#endif + +GList *panel_g_list_insert_before (GList *list, + GList *sibling, + GList *link); +GList *panel_g_list_insert_after (GList *list, + GList *sibling, + GList *link); +GList *panel_g_list_swap_next (GList *list, + GList *dl); +GList *panel_g_list_swap_prev (GList *list, + GList *dl); +GList *panel_g_list_resort_item (GList *list, + gpointer data, + GCompareFunc func); + +GSList *panel_g_slist_make_unique (GSList *list, + GCompareFunc compare, + gboolean free_data); + +#ifdef __cplusplus +} +#endif + +#endif /* PANEL_LIST_H */ diff --git a/mate-panel/libpanel-util/panel-session-manager.c b/mate-panel/libpanel-util/panel-session-manager.c new file mode 100644 index 00000000..63152e1a --- /dev/null +++ b/mate-panel/libpanel-util/panel-session-manager.c @@ -0,0 +1,192 @@ +/* + * panel-session.c: + * + * Copyright (C) 2008 Novell, Inc. + * + * 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 2 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, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA + * 02111-1307, USA. + * + * Authors: + * Vincent Untz <[email protected]> + */ + +#include <dbus/dbus-glib.h> + +#include "panel-cleanup.h" +#include "panel-dbus-service.h" + +#include "panel-session-manager.h" + +static GObject *panel_session_manager_constructor (GType type, + guint n_construct_properties, + GObjectConstructParam *construct_properties); + +G_DEFINE_TYPE (PanelSessionManager, panel_session_manager, PANEL_TYPE_DBUS_SERVICE); + +static void +panel_session_manager_class_init (PanelSessionManagerClass *klass) +{ + GObjectClass *object_class; + + object_class = G_OBJECT_CLASS (klass); + + object_class->constructor = panel_session_manager_constructor; +} + +static void +panel_session_manager_init (PanelSessionManager *manager) +{ +} + +static GObject * +panel_session_manager_constructor (GType type, + guint n_construct_properties, + GObjectConstructParam *construct_properties) +{ + GObject *obj; + GError *error; + + obj = G_OBJECT_CLASS (panel_session_manager_parent_class)->constructor ( + type, + n_construct_properties, + construct_properties); + + + panel_dbus_service_define_service (PANEL_DBUS_SERVICE (obj), + "org.mate.SessionManager", + "/org/mate/SessionManager", + "org.mate.SessionManager"); + + error = NULL; + if (!panel_dbus_service_ensure_connection (PANEL_DBUS_SERVICE (obj), + &error)) { + g_message ("Could not connect to session manager: %s", + error->message); + g_error_free (error); + } + + return obj; +} + +void +panel_session_manager_request_logout (PanelSessionManager *manager, + PanelSessionManagerLogoutType mode) +{ + GError *error; + DBusGProxy *proxy; + + g_return_if_fail (PANEL_IS_SESSION_MANAGER (manager)); + + error = NULL; + + if (!panel_dbus_service_ensure_connection (PANEL_DBUS_SERVICE (manager), + &error)) { + g_warning ("Could not connect to session manager: %s", + error->message); + g_error_free (error); + return; + } + + proxy = panel_dbus_service_get_proxy (PANEL_DBUS_SERVICE (manager)); + + if (!dbus_g_proxy_call (proxy, "Logout", &error, + G_TYPE_UINT, mode, G_TYPE_INVALID, + G_TYPE_INVALID) && + error != NULL) { + g_warning ("Could not ask session manager to log out: %s", + error->message); + g_error_free (error); + } +} + +void +panel_session_manager_request_shutdown (PanelSessionManager *manager) +{ + GError *error; + DBusGProxy *proxy; + + g_return_if_fail (PANEL_IS_SESSION_MANAGER (manager)); + + error = NULL; + + if (!panel_dbus_service_ensure_connection (PANEL_DBUS_SERVICE (manager), + &error)) { + g_warning ("Could not connect to session manager: %s", + error->message); + g_error_free (error); + return; + } + + proxy = panel_dbus_service_get_proxy (PANEL_DBUS_SERVICE (manager)); + + if (!dbus_g_proxy_call (proxy, "Shutdown", &error, + G_TYPE_INVALID, + G_TYPE_INVALID) && + error != NULL) { + g_warning ("Could not ask session manager to shut down: %s", + error->message); + g_error_free (error); + } +} + +gboolean +panel_session_manager_is_shutdown_available (PanelSessionManager *manager) +{ + GError *error; + DBusGProxy *proxy; + gboolean is_shutdown_available; + + g_return_val_if_fail (PANEL_IS_SESSION_MANAGER (manager), FALSE); + + error = NULL; + + if (!panel_dbus_service_ensure_connection (PANEL_DBUS_SERVICE (manager), + &error)) { + g_warning ("Could not connect to session manager: %s", + error->message); + g_error_free (error); + + return FALSE; + } + + proxy = panel_dbus_service_get_proxy (PANEL_DBUS_SERVICE (manager)); + + if (!dbus_g_proxy_call (proxy, "CanShutdown", &error, + G_TYPE_INVALID, G_TYPE_BOOLEAN, + &is_shutdown_available, G_TYPE_INVALID) && + error != NULL) { + g_warning ("Could not ask session manager if shut down is available: %s", + error->message); + g_error_free (error); + + return FALSE; + } + + return is_shutdown_available; +} + +PanelSessionManager * +panel_session_manager_get (void) +{ + static PanelSessionManager *manager = NULL; + + if (manager == NULL) { + manager = g_object_new (PANEL_TYPE_SESSION_MANAGER, NULL); + panel_cleanup_register (panel_cleanup_unref_and_nullify, + &manager); + } + + return manager; +} diff --git a/mate-panel/libpanel-util/panel-session-manager.h b/mate-panel/libpanel-util/panel-session-manager.h new file mode 100644 index 00000000..d48ce5d3 --- /dev/null +++ b/mate-panel/libpanel-util/panel-session-manager.h @@ -0,0 +1,75 @@ +/* + * panel-session.h: + * + * Copyright (C) 2008 Novell, Inc. + * + * 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 2 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, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA + * 02111-1307, USA. + * + * Authors: + * Vincent Untz <[email protected]> + */ + +#ifndef PANEL_SESSION_MANAGER_H +#define PANEL_SESSION_MANAGER_H + +#include <glib-object.h> + +#include "panel-dbus-service.h" + +#ifdef __cplusplus +extern "C" { +#endif + +#define PANEL_TYPE_SESSION_MANAGER (panel_session_manager_get_type ()) +#define PANEL_SESSION_MANAGER(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), PANEL_TYPE_SESSION_MANAGER, PanelSessionManager)) +#define PANEL_SESSION_MANAGER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), PANEL_TYPE_SESSION_MANAGER, PanelSessionManagerClass)) +#define PANEL_IS_SESSION_MANAGER(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), PANEL_TYPE_SESSION_MANAGER)) +#define PANEL_IS_SESSION_MANAGER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), PANEL_TYPE_SESSION_MANAGER)) +#define PANEL_SESSION_MANAGER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj), PANEL_TYPE_SESSION_MANAGER, PanelSessionManagerClass)) + +typedef struct _PanelSessionManager PanelSessionManager; +typedef struct _PanelSessionManagerClass PanelSessionManagerClass; + +struct _PanelSessionManager { + PanelDBusService parent; +}; + +struct _PanelSessionManagerClass { + PanelDBusServiceClass parent_class; +}; + +GType panel_session_manager_get_type (void); + +/* Keep in sync with the values defined in mate-session/session.h */ +typedef enum { + PANEL_SESSION_MANAGER_LOGOUT_MODE_NORMAL = 0, + PANEL_SESSION_MANAGER_LOGOUT_MODE_NO_CONFIRMATION, + PANEL_SESSION_MANAGER_LOGOUT_MODE_FORCE +} PanelSessionManagerLogoutType; + +PanelSessionManager *panel_session_manager_get (void); + +void panel_session_manager_request_logout (PanelSessionManager *session, + PanelSessionManagerLogoutType mode); +void panel_session_manager_request_shutdown (PanelSessionManager *session); + +gboolean panel_session_manager_is_shutdown_available (PanelSessionManager *session); + +#ifdef __cplusplus +} +#endif + +#endif /* PANEL_SESSION_MANAGER_H */ diff --git a/mate-panel/libpanel-util/panel-show.c b/mate-panel/libpanel-util/panel-show.c new file mode 100644 index 00000000..02ea2e63 --- /dev/null +++ b/mate-panel/libpanel-util/panel-show.c @@ -0,0 +1,283 @@ +/* + * panel-show.c: a helper around gtk_show_uri + * + * Copyright (C) 2008 Novell, Inc. + * + * 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 2 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, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA + * 02111-1307, USA. + * + * Authors: + * Vincent Untz <[email protected]> + */ + +#include <glib/gi18n.h> +#include <gio/gio.h> +#include <gio/gdesktopappinfo.h> + +#include <gtk/gtk.h> + +#include "panel-error.h" +#include "panel-glib.h" +#include "panel-launch.h" + +#include "panel-show.h" + +static void +_panel_show_error_dialog (const gchar *uri, + GdkScreen *screen, + const gchar *message) +{ + char *primary; + + primary = g_markup_printf_escaped (_("Could not open location '%s'"), + uri); + panel_error_dialog (NULL, screen, "cannot_show_url", TRUE, + primary, message); + g_free (primary); +} + +typedef struct { + GMountOperation *mount_op; + GdkScreen *screen; +} PanelShowMountOperationHandle; + +static void +_panel_show_mount_async_callback (GObject *source_object, + GAsyncResult *result, + gpointer user_data) +{ + GError *error = NULL; + GFile *file; + PanelShowMountOperationHandle *handle = user_data; + + file = G_FILE (source_object); + + error = NULL; + if (g_file_mount_enclosing_volume_finish (file, result, &error)) { + char *uri = g_file_get_uri (file); + + panel_show_uri (handle->screen, uri, + gtk_get_current_event_time (), NULL); + g_free (uri); + } else { + if (!g_error_matches (error, G_IO_ERROR, + G_IO_ERROR_PERMISSION_DENIED) && + !g_error_matches (error, G_IO_ERROR, + G_IO_ERROR_FAILED_HANDLED)) { + char *uri; + + uri = g_file_get_uri (file); + _panel_show_error_dialog (uri, handle->screen, + error->message); + g_free (uri); + } + g_error_free (error); + } + + if (handle->mount_op) + g_object_unref (handle->mount_op); + + g_slice_free (PanelShowMountOperationHandle, handle); +} + +static gboolean _panel_show_handle_error(const gchar* uri, GdkScreen* screen, GError* local_error, GError** error) +{ + if (local_error == NULL) + { + return TRUE; + } + + else if (g_error_matches (local_error, + G_IO_ERROR, G_IO_ERROR_CANCELLED)) { + g_error_free (local_error); + return TRUE; + } + + else if (g_error_matches (local_error, + G_IO_ERROR, G_IO_ERROR_NOT_MOUNTED)) { + GFile *file; + PanelShowMountOperationHandle *handle; + + handle = g_slice_new (PanelShowMountOperationHandle); + file = g_file_new_for_uri (uri); + + /* If it's not mounted, try to mount it ourselves */ + handle->mount_op = gtk_mount_operation_new (NULL); + gtk_mount_operation_set_screen (GTK_MOUNT_OPERATION (handle->mount_op), + screen); + handle->screen = screen; + + g_file_mount_enclosing_volume (file, G_MOUNT_MOUNT_NONE, + handle->mount_op, NULL, + _panel_show_mount_async_callback, + handle); + g_object_unref (file); + + return TRUE; + } + + else if (error != NULL) + g_propagate_error (error, local_error); + + else { + _panel_show_error_dialog (uri, screen, local_error->message); + g_error_free (local_error); + } + + return FALSE; +} + +static gboolean panel_show_caja_search_uri(GdkScreen* screen, const gchar* uri, guint32 timestamp, GError** error) +{ + char* desktopfile; + GDesktopAppInfo* appinfo; + gboolean ret; + + desktopfile = panel_g_lookup_in_applications_dirs("caja-folder-handler.desktop"); + + if (desktopfile) + { + appinfo = g_desktop_app_info_new_from_filename(desktopfile); + g_free(desktopfile); + } + + if (!appinfo) + { + _panel_show_error_dialog (uri, screen, _("No application to handle search folders is installed.")); + return FALSE; + } + + ret = panel_app_info_launch_uri((GAppInfo*) appinfo, uri, screen, timestamp, error); + g_object_unref(appinfo); + + return ret; +} + +gboolean panel_show_uri(GdkScreen* screen, const gchar* uri, guint32 timestamp, GError** error) +{ + GError* local_error = NULL; + + g_return_val_if_fail(GDK_IS_SCREEN (screen), FALSE); + g_return_val_if_fail(uri != NULL, FALSE); + g_return_val_if_fail(error == NULL || *error == NULL, FALSE); + + if (g_str_has_prefix(uri, "x-caja-search:")) + { + return panel_show_caja_search_uri(screen, uri, timestamp, error); + } + + gtk_show_uri(screen, uri, timestamp, &local_error); + + return _panel_show_handle_error(uri, screen, local_error, error); +} + +gboolean +panel_show_uri_force_mime_type (GdkScreen *screen, + const gchar *uri, + const gchar *mime_type, + guint32 timestamp, + GError **error) +{ + GFile *file; + GAppInfo *app; + gboolean ret; + + g_return_val_if_fail (GDK_IS_SCREEN (screen), FALSE); + g_return_val_if_fail (uri != NULL, FALSE); + g_return_val_if_fail (mime_type != NULL, FALSE); + g_return_val_if_fail (error == NULL || *error == NULL, FALSE); + + file = g_file_new_for_uri (uri); + app = g_app_info_get_default_for_type (mime_type, + !g_file_is_native (file)); + g_object_unref (file); + + if (app == NULL) { + /* no application for the mime type, so let's fallback on + * automatic detection */ + return panel_show_uri (screen, uri, timestamp, error); + } + + ret = panel_app_info_launch_uri (app, uri, screen, timestamp, error); + g_object_unref (app); + + return ret; +} + +static void +_panel_show_help_error_dialog (const gchar *doc, + GdkScreen *screen, + const gchar *message) +{ + char *primary; + + primary = g_markup_printf_escaped (_("Could not display help document '%s'"), + doc); + panel_error_dialog (NULL, screen, "cannot_show_help", TRUE, + primary, message); + g_free (primary); +} + +static gboolean +_panel_show_help_handle_error (const gchar *doc, + GdkScreen *screen, + GError *local_error, + GError **error) +{ + if (local_error == NULL) + return TRUE; + + else if (g_error_matches (local_error, + G_IO_ERROR, G_IO_ERROR_CANCELLED)) { + g_error_free (local_error); + return TRUE; + } + + else if (error != NULL) + g_propagate_error (error, local_error); + + else { + _panel_show_help_error_dialog (doc, screen, + local_error->message); + g_error_free (local_error); + } + + return FALSE; +} + +gboolean +panel_show_help (GdkScreen *screen, + const gchar *doc, + const gchar *link, + GError **error) +{ + GError *local_error = NULL; + char *uri; + + g_return_val_if_fail (GDK_IS_SCREEN (screen), FALSE); + g_return_val_if_fail (doc != NULL, FALSE); + g_return_val_if_fail (error == NULL || *error == NULL, FALSE); + + if (link) + uri = g_strdup_printf ("ghelp:%s?%s", doc, link); + else + uri = g_strdup_printf ("ghelp:%s", doc); + + gtk_show_uri (screen, uri, gtk_get_current_event_time (), &local_error); + + g_free (uri); + + return _panel_show_help_handle_error (doc, screen, local_error, error); +} diff --git a/mate-panel/libpanel-util/panel-show.h b/mate-panel/libpanel-util/panel-show.h new file mode 100644 index 00000000..a0eac9bc --- /dev/null +++ b/mate-panel/libpanel-util/panel-show.h @@ -0,0 +1,54 @@ +/* + * panel-show.h: a helper around gtk_show_uri + * + * Copyright (C) 2008 Novell, Inc. + * + * 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 2 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, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA + * 02111-1307, USA. + * + * Authors: + * Vincent Untz <[email protected]> + */ + +#ifndef PANEL_SHOW_H +#define PANEL_SHOW_H + +#include <gtk/gtk.h> + +#ifdef __cplusplus +extern "C" { +#endif + +gboolean panel_show_uri (GdkScreen *screen, + const gchar *uri, + guint32 timestamp, + GError **error); + +gboolean panel_show_uri_force_mime_type (GdkScreen *screen, + const gchar *uri, + const gchar *mime_type, + guint32 timestamp, + GError **error); + +gboolean panel_show_help (GdkScreen *screen, + const gchar *doc, + const gchar *link, + GError **error); + +#ifdef __cplusplus +} +#endif + +#endif /* PANEL_SHOW_H */ diff --git a/mate-panel/libpanel-util/panel-xdg.c b/mate-panel/libpanel-util/panel-xdg.c new file mode 100644 index 00000000..5415a22e --- /dev/null +++ b/mate-panel/libpanel-util/panel-xdg.c @@ -0,0 +1,152 @@ +/* + * panel-xdg.c: miscellaneous XDG-related functions. + * + * Copyright (C) 2010 Novell, Inc. + * + * 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 2 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, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA + * 02111-1307, USA. + * + * Authors: + * Vincent Untz <[email protected]> + */ + +#include <string.h> + +#include <glib.h> +#include <gio/gio.h> + +#include "panel-xdg.h" + +#define DEFAULT_THEME_NAME "hicolor" + +/* + * Originally based on code from panel-util.c. This part of the code was: + * Copyright (C) 2006 Vincent Untz <[email protected]> + */ + +char * +panel_xdg_icon_remove_extension (const char *icon) +{ + char *icon_no_extension; + char *p; + + icon_no_extension = g_strdup (icon); + p = strrchr (icon_no_extension, '.'); + if (p && + (strcmp (p, ".png") == 0 || + strcmp (p, ".xpm") == 0 || + strcmp (p, ".svg") == 0)) { + *p = 0; + } + + return icon_no_extension; +} + +/* + * End of code coming from panel-util.c + */ + +char * +panel_xdg_icon_name_from_icon_path (const char *path, + GdkScreen *screen) +{ + GtkIconTheme *theme; + GtkSettings *settings; + char *theme_name; + char *icon; + char **paths; + int n_paths; + int i; + GFile *file; + + /* we look if the icon comes from the current icon theme */ + if (!screen) + screen = gdk_screen_get_default (); + + settings = gtk_settings_get_for_screen (screen); + g_object_get (settings, + "gtk-icon-theme-name", &theme_name, + NULL); + + theme = gtk_icon_theme_get_for_screen (screen); + gtk_icon_theme_get_search_path (theme, &paths, &n_paths); + + file = g_file_new_for_path (path); + icon = NULL; + + for (i = 0; i < n_paths; i++) { + GFile *parent; + char *basename; + + parent = g_file_new_for_path (paths[i]); + + if (!g_file_has_prefix (file, parent)) { + g_object_unref (parent); + continue; + } + + basename = g_file_get_basename (parent); + + if (g_strcmp0 (basename, "pixmaps") == 0) { + char *relative_path; + + relative_path = g_file_get_relative_path (parent, file); + + /* if the icon is in a subdir of pixmaps, then it's not + * a real icon name */ + if (!strchr (relative_path, G_DIR_SEPARATOR)) + icon = panel_xdg_icon_remove_extension (relative_path); + + g_free (relative_path); + } else { + /* real icon theme; but is it the current one? */ + GFile *theme_dir; + gboolean current; + + theme_dir = g_file_get_child (parent, theme_name); + + current = FALSE; + if (g_file_has_prefix (file, theme_dir)) { + /* it's the current one */ + current = TRUE; + } else { + /* it's the default one */ + g_object_unref (theme_dir); + theme_dir = g_file_get_child (parent, DEFAULT_THEME_NAME); + current = g_file_has_prefix (file, theme_dir); + } + + g_object_unref (theme_dir); + + if (current) { + char *buffer; + + buffer = g_file_get_basename (file); + icon = panel_xdg_icon_remove_extension (buffer); + g_free (buffer); + } + } + + g_free (basename); + g_object_unref (parent); + + break; + } + + g_object_unref (file); + g_free (theme_name); + + return icon; +} diff --git a/mate-panel/libpanel-util/panel-xdg.h b/mate-panel/libpanel-util/panel-xdg.h new file mode 100644 index 00000000..8fa71b2e --- /dev/null +++ b/mate-panel/libpanel-util/panel-xdg.h @@ -0,0 +1,43 @@ +/* + * panel-xdg.h: miscellaneous XDG-related functions. + * + * Copyright (C) 2010 Novell, Inc. + * + * 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 2 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, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA + * 02111-1307, USA. + * + * Authors: + * Vincent Untz <[email protected]> + */ + +#ifndef PANEL_XDG_H +#define PANEL_XDG_H + +#include <gtk/gtk.h> + +#ifdef __cplusplus +extern "C" { +#endif + +char *panel_xdg_icon_remove_extension (const char *icon); + +char *panel_xdg_icon_name_from_icon_path (const char *path, + GdkScreen *screen); + +#ifdef __cplusplus +} +#endif + +#endif /* PANEL_XDG_H */ |