diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/Makefile.am | 2 | ||||
| -rw-r--r-- | src/dbusmenu-shared.h | 4 | ||||
| -rw-r--r-- | src/indicator-session.c | 119 | ||||
| -rw-r--r-- | src/session-service.c | 5 |
4 files changed, 121 insertions, 9 deletions
diff --git a/src/Makefile.am b/src/Makefile.am index 2c607f5..fdbf466 100644 --- a/src/Makefile.am +++ b/src/Makefile.am @@ -11,6 +11,7 @@ sessionlib_LTLIBRARIES = libsession.la libsession_la_SOURCES = \ indicator-session.c \ dbus-shared-names.h \ + dbusmenu-shared.h \ users-service-client.h libsession_la_CFLAGS = $(APPLET_CFLAGS) -Wall -Werror libsession_la_LIBADD = $(APPLET_LIBS) @@ -42,6 +43,7 @@ indicator_session_service_SOURCES = \ lock-helper.c \ lock-helper.h \ session-service.c \ + dbusmenu-shared.h \ gtk-dialog/gconf-helper.c \ users-service-dbus.h \ users-service-dbus.c \ diff --git a/src/dbusmenu-shared.h b/src/dbusmenu-shared.h new file mode 100644 index 0000000..1ef179b --- /dev/null +++ b/src/dbusmenu-shared.h @@ -0,0 +1,4 @@ + +#define MENU_SWITCH_TYPE "x-canonical-switch-from" +#define MENU_SWITCH_USER "x-canonical-switch-username" + diff --git a/src/indicator-session.c b/src/indicator-session.c index a39e4a0..ee7d76c 100644 --- a/src/indicator-session.c +++ b/src/indicator-session.c @@ -22,6 +22,7 @@ with this program. If not, see <http://www.gnu.org/licenses/>. #include <glib.h> #include <glib-object.h> +#include <glib/gi18n.h> #include <gtk/gtk.h> #include <libdbusmenu-gtk/menu.h> @@ -33,6 +34,7 @@ with this program. If not, see <http://www.gnu.org/licenses/>. #include <libindicator/indicator-service-manager.h> #include "dbus-shared-names.h" +#include "dbusmenu-shared.h" #define INDICATOR_SESSION_TYPE (indicator_session_get_type ()) #define INDICATOR_SESSION(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), INDICATOR_SESSION_TYPE, IndicatorSession)) @@ -51,6 +53,8 @@ struct _IndicatorSessionClass { struct _IndicatorSession { IndicatorObject parent; IndicatorServiceManager * service; + GtkImage * status_image; + DbusmenuGtkMenu * menu; }; GType indicator_session_get_type (void); @@ -63,6 +67,7 @@ INDICATOR_SET_TYPE(INDICATOR_SESSION_TYPE) static GtkLabel * get_label (IndicatorObject * io); static GtkImage * get_icon (IndicatorObject * io); static GtkMenu * get_menu (IndicatorObject * io); +static gboolean build_menu_switch (DbusmenuMenuitem * newitem, DbusmenuMenuitem * parent, DbusmenuClient * client); static void indicator_session_class_init (IndicatorSessionClass *klass); static void indicator_session_init (IndicatorSession *self); @@ -96,6 +101,13 @@ indicator_session_init (IndicatorSession *self) /* Now let's fire these guys up. */ self->service = indicator_service_manager_new_version(INDICATOR_SESSION_DBUS_NAME, INDICATOR_SESSION_DBUS_VERSION); + self->status_image = GTK_IMAGE(gtk_image_new_from_icon_name("system-shutdown-panel", GTK_ICON_SIZE_MENU)); + self->menu = dbusmenu_gtkmenu_new(INDICATOR_SESSION_DBUS_NAME, INDICATOR_SESSION_DBUS_OBJECT); + + DbusmenuClient * client = DBUSMENU_CLIENT(dbusmenu_gtkmenu_get_client(self->menu)); + dbusmenu_client_add_type_handler(client, MENU_SWITCH_TYPE, build_menu_switch); + dbusmenu_client_add_type_handler(client, USER_ITEM_TYPE, new_user_item); + return; } @@ -130,9 +142,8 @@ get_label (IndicatorObject * io) static GtkImage * get_icon (IndicatorObject * io) { - GtkImage * status_image = GTK_IMAGE(gtk_image_new_from_icon_name("system-shutdown-panel", GTK_ICON_SIZE_MENU)); - gtk_widget_show(GTK_WIDGET(status_image)); - return status_image; + gtk_widget_show(GTK_WIDGET(INDICATOR_SESSION(io)->status_image)); + return INDICATOR_SESSION(io)->status_image; } /* Builds an item with a hip little logged in icon. */ @@ -170,12 +181,106 @@ new_user_item (DbusmenuMenuitem * newitem, DbusmenuMenuitem * parent, DbusmenuCl static GtkMenu * get_menu (IndicatorObject * io) { - DbusmenuGtkMenu * menu = dbusmenu_gtkmenu_new(INDICATOR_SESSION_DBUS_NAME, INDICATOR_SESSION_DBUS_OBJECT); - DbusmenuGtkClient * client = dbusmenu_gtkmenu_get_client(menu); + return GTK_MENU(INDICATOR_SESSION(io)->menu); +} + +static void +switch_property_change (DbusmenuMenuitem * item, const gchar * property, const GValue * value, gpointer user_data) +{ + if (g_strcmp0(property, MENU_SWITCH_USER) != 0) { + return; + } + + GtkMenuItem * gmi = dbusmenu_gtkclient_menuitem_get(DBUSMENU_GTKCLIENT(user_data), item); + gchar * finalstring = NULL; + gboolean set_ellipsize = FALSE; + + /* If there's a NULL string of some type, then we want to + go back to our old 'Switch User' which isn't great but + eh, this error condition should never happen. */ + if (value == NULL || g_value_get_string(value) == NULL || g_value_get_string(value)[0] == '\0') { + finalstring = _("Switch User..."); + set_ellipsize = FALSE; + } + + if (finalstring == NULL) { + const gchar * username = g_value_get_string(value); + GtkStyle * style = gtk_widget_get_style(GTK_WIDGET(gmi)); + + PangoLayout * layout = pango_layout_new(gtk_widget_get_pango_context(GTK_WIDGET(gmi))); + pango_layout_set_text(layout, username, -1); + pango_layout_set_font_description(layout, style->font_desc); + + gint width; + pango_layout_get_pixel_size(layout, &width, NULL); + g_debug("Username width %dpx", width); + + gint point = pango_font_description_get_size(style->font_desc); + g_debug("Font size %f pt", (gfloat)point / PANGO_SCALE); + + gdouble dpi = gdk_screen_get_resolution(gdk_screen_get_default()); + g_debug("Screen DPI %f", dpi); + + gdouble pixels_per_em = ((point * dpi) / 72.0f) / PANGO_SCALE; + gdouble ems = width / pixels_per_em; + g_debug("Username width %fem", ems); + + /* TODO: We need some way to remove the elipsis from appearing + twice in the label. Not sure how to do that yet. */ + finalstring = g_strdup_printf(_("Switch from %s..."), username); + if (ems >= 20.0f) { + set_ellipsize = TRUE; + } else { + set_ellipsize = FALSE; + } + } + + gtk_menu_item_set_label(gmi, finalstring); + + GtkLabel * label = GTK_LABEL(gtk_bin_get_child(GTK_BIN(gmi))); + if (label != NULL) { + if (set_ellipsize) { + gtk_label_set_ellipsize(label, PANGO_ELLIPSIZE_END); + } else { + gtk_label_set_ellipsize(label, PANGO_ELLIPSIZE_NONE); + } + } - dbusmenu_client_add_type_handler(DBUSMENU_CLIENT(client), USER_ITEM_TYPE, new_user_item); + return; +} - return GTK_MENU(menu); +static const gchar * dbusmenu_item_data = "dbusmenu-item"; + +/* Callback for when the style changes so we can reevaluate the + size of the user name with the potentially new font. */ +static void +switch_style_set (GtkWidget * widget, GtkStyle * prev_style, gpointer user_data) +{ + DbusmenuGtkClient * client = DBUSMENU_GTKCLIENT(user_data); + DbusmenuMenuitem * mi = DBUSMENU_MENUITEM(g_object_get_data(G_OBJECT(widget), dbusmenu_item_data)); + + switch_property_change(mi, MENU_SWITCH_USER, dbusmenu_menuitem_property_get_value(mi, MENU_SWITCH_USER), client); + return; } +/* This function checks to see if the user name is short enough + to not need ellipsing itself, or if, it will get ellipsed by + the standard label processor. */ +static gboolean +build_menu_switch (DbusmenuMenuitem * newitem, DbusmenuMenuitem * parent, DbusmenuClient * client) +{ + GtkMenuItem * gmi = GTK_MENU_ITEM(gtk_menu_item_new()); + if (gmi == NULL) { + return FALSE; + } + g_object_set_data(G_OBJECT(gmi), dbusmenu_item_data, newitem); + + dbusmenu_gtkclient_newitem_base(DBUSMENU_GTKCLIENT(client), newitem, gmi, parent); + + g_signal_connect(G_OBJECT(newitem), DBUSMENU_MENUITEM_SIGNAL_PROPERTY_CHANGED, G_CALLBACK(switch_property_change), client); + g_signal_connect(G_OBJECT(gmi), "style-set", G_CALLBACK(switch_style_set), client); + switch_property_change(newitem, MENU_SWITCH_USER, dbusmenu_menuitem_property_get_value(newitem, MENU_SWITCH_USER), client); + + return TRUE; +} diff --git a/src/session-service.c b/src/session-service.c index 1a01174..9fb9ee7 100644 --- a/src/session-service.c +++ b/src/session-service.c @@ -38,6 +38,7 @@ with this program. If not, see <http://www.gnu.org/licenses/>. #include <libindicator/indicator-service.h> #include "dbus-shared-names.h" +#include "dbusmenu-shared.h" #include "gtk-dialog/gconf-helper.h" @@ -456,7 +457,8 @@ rebuild_items (DbusmenuMenuitem *root, ensure_gconf_client (); switch_menuitem = dbusmenu_menuitem_new (); - dbusmenu_menuitem_property_set (switch_menuitem, DBUSMENU_MENUITEM_PROP_LABEL, _("Switch User...")); + dbusmenu_menuitem_property_set (switch_menuitem, DBUSMENU_MENUITEM_PROP_TYPE, MENU_SWITCH_TYPE); + dbusmenu_menuitem_property_set (switch_menuitem, MENU_SWITCH_USER, g_get_user_name()); dbusmenu_menuitem_child_append (root, switch_menuitem); g_signal_connect (G_OBJECT (switch_menuitem), DBUSMENU_MENUITEM_SIGNAL_ITEM_ACTIVATED, G_CALLBACK (activate_new_session), NULL); @@ -502,7 +504,6 @@ rebuild_items (DbusmenuMenuitem *root, g_signal_connect (G_OBJECT (mi), DBUSMENU_MENUITEM_SIGNAL_ITEM_ACTIVATED, G_CALLBACK (activate_user_session), user); } } - } DbusmenuMenuitem * separator = dbusmenu_menuitem_new(); |