diff options
Diffstat (limited to 'applets/notification_area/na-tray-manager.c')
| -rw-r--r-- | applets/notification_area/na-tray-manager.c | 988 |
1 files changed, 0 insertions, 988 deletions
diff --git a/applets/notification_area/na-tray-manager.c b/applets/notification_area/na-tray-manager.c deleted file mode 100644 index 94d3003d..00000000 --- a/applets/notification_area/na-tray-manager.c +++ /dev/null @@ -1,988 +0,0 @@ -/* na-tray-manager.c - * Copyright (C) 2002 Anders Carlsson <[email protected]> - * Copyright (C) 2003-2006 Vincent Untz - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the - * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, - * Boston, MA 02110-1301, USA. - * - * Used to be: eggtraymanager.c - */ - -#include <config.h> -#include <string.h> -#include <libintl.h> - -#include "na-tray-manager.h" - -#include <gtk/gtk.h> -#include <glib/gi18n.h> -#include <gdk/gdkx.h> -#include <X11/Xatom.h> - -#include "na-marshal.h" - -/* Signals */ -enum -{ - TRAY_ICON_ADDED, - TRAY_ICON_REMOVED, - MESSAGE_SENT, - MESSAGE_CANCELLED, - LOST_SELECTION, - LAST_SIGNAL -}; - -enum { - PROP_0, - PROP_ORIENTATION -}; - -typedef struct -{ - long id, len; - long remaining_len; - - long timeout; - char *str; -#ifdef GDK_WINDOWING_X11 - Window window; -#endif -} PendingMessage; - -static guint manager_signals[LAST_SIGNAL] = { 0 }; - -#define SYSTEM_TRAY_REQUEST_DOCK 0 -#define SYSTEM_TRAY_BEGIN_MESSAGE 1 -#define SYSTEM_TRAY_CANCEL_MESSAGE 2 - -#define SYSTEM_TRAY_ORIENTATION_HORZ 0 -#define SYSTEM_TRAY_ORIENTATION_VERT 1 - -#ifdef GDK_WINDOWING_X11 -static gboolean na_tray_manager_check_running_screen_x11 (GdkScreen *screen); -#endif - -static void na_tray_manager_finalize (GObject *object); -static void na_tray_manager_set_property (GObject *object, - guint prop_id, - const GValue *value, - GParamSpec *pspec); -static void na_tray_manager_get_property (GObject *object, - guint prop_id, - GValue *value, - GParamSpec *pspec); - -static void na_tray_manager_unmanage (NaTrayManager *manager); - -G_DEFINE_TYPE (NaTrayManager, na_tray_manager, G_TYPE_OBJECT) - -static void -na_tray_manager_init (NaTrayManager *manager) -{ - manager->invisible = NULL; - manager->socket_table = g_hash_table_new (NULL, NULL); - - manager->padding = 0; - manager->icon_size = 0; - - manager->fg.red = 0.0; - manager->fg.green = 0.0; - manager->fg.blue = 0.0; - manager->fg.alpha = 1.0; - - manager->error.red = 1.0; - manager->error.green = 0.0; - manager->error.blue = 0.0; - manager->error.alpha = 1.0; - - manager->warning.red = 1.0; - manager->warning.green = 1.0; - manager->warning.blue = 0.0; - manager->warning.alpha = 1.0; - - manager->success.red = 0.0; - manager->success.green = 1.0; - manager->success.blue = 0.0; - manager->success.alpha = 1.0; -} - -static void -na_tray_manager_class_init (NaTrayManagerClass *klass) -{ - GObjectClass *gobject_class; - - gobject_class = (GObjectClass *)klass; - - gobject_class->finalize = na_tray_manager_finalize; - gobject_class->set_property = na_tray_manager_set_property; - gobject_class->get_property = na_tray_manager_get_property; - - g_object_class_install_property (gobject_class, - PROP_ORIENTATION, - g_param_spec_enum ("orientation", - "orientation", - "orientation", - GTK_TYPE_ORIENTATION, - GTK_ORIENTATION_HORIZONTAL, - G_PARAM_READWRITE | - G_PARAM_CONSTRUCT | - G_PARAM_STATIC_NAME | - G_PARAM_STATIC_NICK | - G_PARAM_STATIC_BLURB)); - - manager_signals[TRAY_ICON_ADDED] = - g_signal_new ("tray_icon_added", - G_OBJECT_CLASS_TYPE (klass), - G_SIGNAL_RUN_LAST, - G_STRUCT_OFFSET (NaTrayManagerClass, tray_icon_added), - NULL, NULL, - g_cclosure_marshal_VOID__OBJECT, - G_TYPE_NONE, 1, - GTK_TYPE_SOCKET); - - manager_signals[TRAY_ICON_REMOVED] = - g_signal_new ("tray_icon_removed", - G_OBJECT_CLASS_TYPE (klass), - G_SIGNAL_RUN_LAST, - G_STRUCT_OFFSET (NaTrayManagerClass, tray_icon_removed), - NULL, NULL, - g_cclosure_marshal_VOID__OBJECT, - G_TYPE_NONE, 1, - GTK_TYPE_SOCKET); - manager_signals[MESSAGE_SENT] = - g_signal_new ("message_sent", - G_OBJECT_CLASS_TYPE (klass), - G_SIGNAL_RUN_LAST, - G_STRUCT_OFFSET (NaTrayManagerClass, message_sent), - NULL, NULL, - _na_marshal_VOID__OBJECT_STRING_LONG_LONG, - G_TYPE_NONE, 4, - GTK_TYPE_SOCKET, - G_TYPE_STRING, - G_TYPE_LONG, - G_TYPE_LONG); - manager_signals[MESSAGE_CANCELLED] = - g_signal_new ("message_cancelled", - G_OBJECT_CLASS_TYPE (klass), - G_SIGNAL_RUN_LAST, - G_STRUCT_OFFSET (NaTrayManagerClass, message_cancelled), - NULL, NULL, - _na_marshal_VOID__OBJECT_LONG, - G_TYPE_NONE, 2, - GTK_TYPE_SOCKET, - G_TYPE_LONG); - manager_signals[LOST_SELECTION] = - g_signal_new ("lost_selection", - G_OBJECT_CLASS_TYPE (klass), - G_SIGNAL_RUN_LAST, - G_STRUCT_OFFSET (NaTrayManagerClass, lost_selection), - NULL, NULL, - g_cclosure_marshal_VOID__VOID, - G_TYPE_NONE, 0); -} - -static void -na_tray_manager_finalize (GObject *object) -{ - NaTrayManager *manager; - - manager = NA_TRAY_MANAGER (object); - - na_tray_manager_unmanage (manager); - - g_list_free (manager->messages); - g_hash_table_destroy (manager->socket_table); - - G_OBJECT_CLASS (na_tray_manager_parent_class)->finalize (object); -} - -static void -na_tray_manager_set_property (GObject *object, - guint prop_id, - const GValue *value, - GParamSpec *pspec) -{ - NaTrayManager *manager = NA_TRAY_MANAGER (object); - - switch (prop_id) - { - case PROP_ORIENTATION: - na_tray_manager_set_orientation (manager, g_value_get_enum (value)); - break; - default: - G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); - break; - } -} - -static void -na_tray_manager_get_property (GObject *object, - guint prop_id, - GValue *value, - GParamSpec *pspec) -{ - NaTrayManager *manager = NA_TRAY_MANAGER (object); - - switch (prop_id) - { - case PROP_ORIENTATION: - g_value_set_enum (value, manager->orientation); - break; - default: - G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); - break; - } -} - -NaTrayManager * -na_tray_manager_new (void) -{ - NaTrayManager *manager; - - manager = g_object_new (NA_TYPE_TRAY_MANAGER, NULL); - - return manager; -} - -#ifdef GDK_WINDOWING_X11 - -static gboolean -na_tray_manager_plug_removed (GtkSocket *socket, - NaTrayManager *manager) -{ - NaTrayChild *child = NA_TRAY_CHILD (socket); - - g_hash_table_remove (manager->socket_table, - GINT_TO_POINTER (child->icon_window)); - g_signal_emit (manager, manager_signals[TRAY_ICON_REMOVED], 0, child); - - /* This destroys the socket. */ - return FALSE; -} - -static void -na_tray_manager_handle_dock_request (NaTrayManager *manager, - XClientMessageEvent *xevent) -{ - Window icon_window = xevent->data.l[2]; - GtkWidget *child; - - if (g_hash_table_lookup (manager->socket_table, - GINT_TO_POINTER (icon_window))) - { - /* We already got this notification earlier, ignore this one */ - return; - } - - child = na_tray_child_new (manager->screen, icon_window); - if (child == NULL) /* already gone or other error */ - return; - - g_signal_emit (manager, manager_signals[TRAY_ICON_ADDED], 0, - child); - - /* If the child wasn't attached, then destroy it */ - - if (!GTK_IS_WINDOW (gtk_widget_get_toplevel (GTK_WIDGET (child)))) - { - gtk_widget_destroy (child); - return; - } - - g_signal_connect (child, "plug_removed", - G_CALLBACK (na_tray_manager_plug_removed), manager); - - gtk_socket_add_id (GTK_SOCKET (child), icon_window); - - if (!gtk_socket_get_plug_window (GTK_SOCKET (child))) - { - /* Embedding failed, we won't get a plug-removed signal */ - /* This signal destroys the socket */ - g_signal_emit (manager, manager_signals[TRAY_ICON_REMOVED], 0, child); - return; - } - - g_hash_table_insert (manager->socket_table, - GINT_TO_POINTER (icon_window), child); - gtk_widget_show (child); -} - -static void -pending_message_free (PendingMessage *message) -{ - g_free (message->str); - g_free (message); -} - -static void -na_tray_manager_handle_message_data (NaTrayManager *manager, - XClientMessageEvent *xevent) -{ - GList *p; - int len; - - /* Try to see if we can find the pending message in the list */ - for (p = manager->messages; p; p = p->next) - { - PendingMessage *msg = p->data; - - if (xevent->window == msg->window) - { - /* Append the message */ - len = MIN (msg->remaining_len, 20); - - memcpy ((msg->str + msg->len - msg->remaining_len), - &xevent->data, len); - msg->remaining_len -= len; - - if (msg->remaining_len == 0) - { - GtkSocket *socket; - - socket = g_hash_table_lookup (manager->socket_table, - GINT_TO_POINTER (msg->window)); - - if (socket) - g_signal_emit (manager, manager_signals[MESSAGE_SENT], 0, - socket, msg->str, msg->id, msg->timeout); - - pending_message_free (msg); - manager->messages = g_list_remove_link (manager->messages, p); - g_list_free_1 (p); - } - - break; - } - } -} - -static void -na_tray_manager_handle_begin_message (NaTrayManager *manager, - XClientMessageEvent *xevent) -{ - GtkSocket *socket; - GList *p; - PendingMessage *msg; - long timeout; - long len; - long id; - - socket = g_hash_table_lookup (manager->socket_table, - GINT_TO_POINTER (xevent->window)); - /* we don't know about this tray icon, so ignore the message */ - if (!socket) - return; - - timeout = xevent->data.l[2]; - len = xevent->data.l[3]; - id = xevent->data.l[4]; - - /* Check if the same message is already in the queue and remove it if so */ - for (p = manager->messages; p; p = p->next) - { - PendingMessage *pmsg = p->data; - - if (xevent->window == pmsg->window && - id == pmsg->id) - { - /* Hmm, we found it, now remove it */ - pending_message_free (pmsg); - manager->messages = g_list_remove_link (manager->messages, p); - g_list_free_1 (p); - break; - } - } - - if (len == 0) - { - g_signal_emit (manager, manager_signals[MESSAGE_SENT], 0, - socket, "", id, timeout); - } - else - { - /* Now add the new message to the queue */ - msg = g_new0 (PendingMessage, 1); - msg->window = xevent->window; - msg->timeout = timeout; - msg->len = len; - msg->id = id; - msg->remaining_len = msg->len; - msg->str = g_malloc (msg->len + 1); - msg->str[msg->len] = '\0'; - manager->messages = g_list_prepend (manager->messages, msg); - } -} - -static void -na_tray_manager_handle_cancel_message (NaTrayManager *manager, - XClientMessageEvent *xevent) -{ - GList *p; - GtkSocket *socket; - long id; - - id = xevent->data.l[2]; - - /* Check if the message is in the queue and remove it if so */ - for (p = manager->messages; p; p = p->next) - { - PendingMessage *msg = p->data; - - if (xevent->window == msg->window && - id == msg->id) - { - pending_message_free (msg); - manager->messages = g_list_remove_link (manager->messages, p); - g_list_free_1 (p); - break; - } - } - - socket = g_hash_table_lookup (manager->socket_table, - GINT_TO_POINTER (xevent->window)); - - if (socket) - { - g_signal_emit (manager, manager_signals[MESSAGE_CANCELLED], 0, - socket, xevent->data.l[2]); - } -} - -static GdkFilterReturn -na_tray_manager_window_filter (GdkXEvent *xev, - GdkEvent *event, - gpointer data) -{ - XEvent *xevent = (GdkXEvent *)xev; - NaTrayManager *manager = data; - - if (xevent->type == ClientMessage) - { - /* We handle this client message here. See comment in - * na_tray_manager_handle_client_message_opcode() for details */ - if (xevent->xclient.message_type == manager->opcode_atom && - xevent->xclient.data.l[1] == SYSTEM_TRAY_REQUEST_DOCK) - { - na_tray_manager_handle_dock_request (manager, - (XClientMessageEvent *) xevent); - return GDK_FILTER_REMOVE; - } - /* _NET_SYSTEM_TRAY_OPCODE: SYSTEM_TRAY_BEGIN_MESSAGE */ - else if (xevent->xclient.message_type == manager->opcode_atom && - xevent->xclient.data.l[1] == SYSTEM_TRAY_BEGIN_MESSAGE) - { - na_tray_manager_handle_begin_message (manager, - (XClientMessageEvent *) event); - return GDK_FILTER_REMOVE; - } - /* _NET_SYSTEM_TRAY_OPCODE: SYSTEM_TRAY_CANCEL_MESSAGE */ - else if (xevent->xclient.message_type == manager->opcode_atom && - xevent->xclient.data.l[1] == SYSTEM_TRAY_CANCEL_MESSAGE) - { - na_tray_manager_handle_cancel_message (manager, - (XClientMessageEvent *) event); - return GDK_FILTER_REMOVE; - } - /* _NET_SYSTEM_TRAY_MESSAGE_DATA */ - else if (xevent->xclient.message_type == manager->message_data_atom) - { - na_tray_manager_handle_message_data (manager, - (XClientMessageEvent *) event); - return GDK_FILTER_REMOVE; - } - } - else if (xevent->type == SelectionClear) - { - g_signal_emit (manager, manager_signals[LOST_SELECTION], 0); - na_tray_manager_unmanage (manager); - } - - return GDK_FILTER_CONTINUE; -} - -#if 0 -//FIXME investigate why this doesn't work -static gboolean -na_tray_manager_selection_clear_event (GtkWidget *widget, - GdkEventSelection *event, - NaTrayManager *manager) -{ - g_signal_emit (manager, manager_signals[LOST_SELECTION], 0); - na_tray_manager_unmanage (manager); - - return FALSE; -} -#endif -#endif - -static void -na_tray_manager_unmanage (NaTrayManager *manager) -{ -#ifdef GDK_WINDOWING_X11 - GdkDisplay *display; - guint32 timestamp; - GtkWidget *invisible; - GdkWindow *window; - - if (manager->invisible == NULL) - return; - - invisible = manager->invisible; - window = gtk_widget_get_window (invisible); - - g_assert (GTK_IS_INVISIBLE (invisible)); - g_assert (gtk_widget_get_realized (invisible)); - g_assert (GDK_IS_WINDOW (window)); - - display = gtk_widget_get_display (invisible); - - if (gdk_selection_owner_get_for_display (display, manager->selection_atom) == - window) - { - timestamp = gdk_x11_get_server_time (window); - gdk_selection_owner_set_for_display (display, - NULL, - manager->selection_atom, - timestamp, - TRUE); - } - - gdk_window_remove_filter (window, - na_tray_manager_window_filter, manager); - - manager->invisible = NULL; /* prior to destroy for reentrancy paranoia */ - gtk_widget_destroy (invisible); - g_object_unref (G_OBJECT (invisible)); -#endif -} - -static void -na_tray_manager_set_orientation_property (NaTrayManager *manager) -{ -#ifdef GDK_WINDOWING_X11 - GdkWindow *window; - GdkDisplay *display; - Atom orientation_atom; - gulong data[1]; - - g_return_if_fail (manager->invisible != NULL); - window = gtk_widget_get_window (manager->invisible); - g_return_if_fail (window != NULL); - - display = gtk_widget_get_display (manager->invisible); - orientation_atom = gdk_x11_get_xatom_by_name_for_display (display, - "_NET_SYSTEM_TRAY_ORIENTATION"); - - data[0] = manager->orientation == GTK_ORIENTATION_HORIZONTAL ? - SYSTEM_TRAY_ORIENTATION_HORZ : - SYSTEM_TRAY_ORIENTATION_VERT; - - XChangeProperty (GDK_DISPLAY_XDISPLAY (display), - GDK_WINDOW_XID (window), - orientation_atom, - XA_CARDINAL, 32, - PropModeReplace, - (guchar *) &data, 1); -#endif -} - -static void -na_tray_manager_set_visual_property (NaTrayManager *manager) -{ -#ifdef GDK_WINDOWING_X11 - GdkWindow *window; - GdkDisplay *display; - Visual *xvisual; - Atom visual_atom; - gulong data[1]; - - g_return_if_fail (manager->invisible != NULL); - window = gtk_widget_get_window (manager->invisible); - g_return_if_fail (window != NULL); - - /* The visual property is a hint to the tray icons as to what visual they - * should use for their windows. If the X server has RGBA colormaps, then - * we tell the tray icons to use a RGBA colormap and we'll composite the - * icon onto its parents with real transparency. Otherwise, we just tell - * the icon to use our colormap, and we'll do some hacks with parent - * relative backgrounds to simulate transparency. - */ - - display = gtk_widget_get_display (manager->invisible); - visual_atom = gdk_x11_get_xatom_by_name_for_display (display, - "_NET_SYSTEM_TRAY_VISUAL"); - - if (gdk_screen_get_rgba_visual (manager->screen) != NULL && - gdk_display_supports_composite (display)) - { - xvisual = GDK_VISUAL_XVISUAL (gdk_screen_get_rgba_visual (manager->screen)); - } - else - { - /* We actually want the visual of the tray where the icons will - * be embedded. In almost all cases, this will be the same as the visual - * of the screen. - */ - xvisual = GDK_VISUAL_XVISUAL (gdk_screen_get_system_visual (manager->screen)); - } - - data[0] = XVisualIDFromVisual (xvisual); - - XChangeProperty (GDK_DISPLAY_XDISPLAY (display), - GDK_WINDOW_XID (window), - visual_atom, - XA_VISUALID, 32, - PropModeReplace, - (guchar *) &data, 1); -#endif -} - -static void -na_tray_manager_set_padding_property (NaTrayManager *manager) -{ -#ifdef GDK_WINDOWING_X11 - GdkWindow *window; - GdkDisplay *display; - Atom atom; - gulong data[1]; - - g_return_if_fail (manager->invisible != NULL); - window = gtk_widget_get_window (manager->invisible); - g_return_if_fail (window != NULL); - - display = gtk_widget_get_display (manager->invisible); - atom = gdk_x11_get_xatom_by_name_for_display (display, - "_NET_SYSTEM_TRAY_PADDING"); - - data[0] = manager->padding; - - XChangeProperty (GDK_DISPLAY_XDISPLAY (display), - GDK_WINDOW_XID (window), - atom, - XA_CARDINAL, 32, - PropModeReplace, - (guchar *) &data, 1); -#endif -} - -static void -na_tray_manager_set_icon_size_property (NaTrayManager *manager) -{ -#ifdef GDK_WINDOWING_X11 - GdkWindow *window; - GdkDisplay *display; - Atom atom; - gulong data[1]; - - g_return_if_fail (manager->invisible != NULL); - window = gtk_widget_get_window (manager->invisible); - g_return_if_fail (window != NULL); - - display = gtk_widget_get_display (manager->invisible); - atom = gdk_x11_get_xatom_by_name_for_display (display, - "_NET_SYSTEM_TRAY_ICON_SIZE"); - - data[0] = manager->icon_size; - - XChangeProperty (GDK_DISPLAY_XDISPLAY (display), - GDK_WINDOW_XID (window), - atom, - XA_CARDINAL, 32, - PropModeReplace, - (guchar *) &data, 1); -#endif -} - -static void -na_tray_manager_set_colors_property (NaTrayManager *manager) -{ -#ifdef GDK_WINDOWING_X11 - GdkWindow *window; - GdkDisplay *display; - Atom atom; - gulong data[12]; - - g_return_if_fail (manager->invisible != NULL); - window = gtk_widget_get_window (manager->invisible); - g_return_if_fail (window != NULL); - - display = gtk_widget_get_display (manager->invisible); - atom = gdk_x11_get_xatom_by_name_for_display (display, - "_NET_SYSTEM_TRAY_COLORS"); - - data[0] = manager->fg.red * 65535; - data[1] = manager->fg.green * 65535; - data[2] = manager->fg.blue * 65535; - data[3] = manager->error.red * 65535; - data[4] = manager->error.green * 65535; - data[5] = manager->error.blue * 65535; - data[6] = manager->warning.red * 65535; - data[7] = manager->warning.green * 65535; - data[8] = manager->warning.blue * 65535; - data[9] = manager->success.red * 65535; - data[10] = manager->success.green * 65535; - data[11] = manager->success.blue * 65535; - - XChangeProperty (GDK_DISPLAY_XDISPLAY (display), - GDK_WINDOW_XID (window), - atom, - XA_CARDINAL, 32, - PropModeReplace, - (guchar *) &data, 12); -#endif -} - -#ifdef GDK_WINDOWING_X11 - -static gboolean -na_tray_manager_manage_screen_x11 (NaTrayManager *manager, - GdkScreen *screen) -{ - GdkDisplay *display; - Screen *xscreen; - GtkWidget *invisible; - GdkWindow *window; - char *selection_atom_name; - guint32 timestamp; - - g_return_val_if_fail (NA_IS_TRAY_MANAGER (manager), FALSE); - g_return_val_if_fail (manager->screen == NULL, FALSE); - - /* If there's already a manager running on the screen - * we can't create another one. - */ -#if 0 - if (na_tray_manager_check_running_screen_x11 (screen)) - return FALSE; -#endif - - manager->screen = screen; - - display = gdk_screen_get_display (screen); - xscreen = GDK_SCREEN_XSCREEN (screen); - - invisible = gtk_invisible_new_for_screen (screen); - gtk_widget_realize (invisible); - - gtk_widget_add_events (invisible, - GDK_PROPERTY_CHANGE_MASK | GDK_STRUCTURE_MASK); - - selection_atom_name = g_strdup_printf ("_NET_SYSTEM_TRAY_S%d", - gdk_screen_get_number (screen)); - manager->selection_atom = gdk_atom_intern (selection_atom_name, FALSE); - g_free (selection_atom_name); - - manager->invisible = invisible; - g_object_ref (G_OBJECT (manager->invisible)); - - na_tray_manager_set_orientation_property (manager); - na_tray_manager_set_visual_property (manager); - na_tray_manager_set_padding_property (manager); - na_tray_manager_set_icon_size_property (manager); - na_tray_manager_set_colors_property (manager); - - window = gtk_widget_get_window (invisible); - - timestamp = gdk_x11_get_server_time (window); - - /* Check if we could set the selection owner successfully */ - if (gdk_selection_owner_set_for_display (display, - window, - manager->selection_atom, - timestamp, - TRUE)) - { - XClientMessageEvent xev; - GdkAtom opcode_atom; - GdkAtom message_data_atom; - - xev.type = ClientMessage; - xev.window = RootWindowOfScreen (xscreen); - xev.message_type = gdk_x11_get_xatom_by_name_for_display (display, - "MANAGER"); - - xev.format = 32; - xev.data.l[0] = timestamp; - xev.data.l[1] = gdk_x11_atom_to_xatom_for_display (display, - manager->selection_atom); - xev.data.l[2] = GDK_WINDOW_XID (window); - xev.data.l[3] = 0; /* manager specific data */ - xev.data.l[4] = 0; /* manager specific data */ - - XSendEvent (GDK_DISPLAY_XDISPLAY (display), - RootWindowOfScreen (xscreen), - False, StructureNotifyMask, (XEvent *)&xev); - - opcode_atom = gdk_atom_intern ("_NET_SYSTEM_TRAY_OPCODE", FALSE); - manager->opcode_atom = gdk_x11_atom_to_xatom_for_display (display, - opcode_atom); - - message_data_atom = gdk_atom_intern ("_NET_SYSTEM_TRAY_MESSAGE_DATA", - FALSE); - - manager->message_data_atom = gdk_x11_atom_to_xatom_for_display (display, - message_data_atom); - - /* Add a window filter */ -#if 0 - /* This is for when we lose the selection of _NET_SYSTEM_TRAY_Sx */ - g_signal_connect (invisible, "selection-clear-event", - G_CALLBACK (na_tray_manager_selection_clear_event), - manager); -#endif - /* This is for SYSTEM_TRAY_REQUEST_DOCK and SelectionClear */ - gdk_window_add_filter (window, - na_tray_manager_window_filter, manager); - return TRUE; - } - else - { - gtk_widget_destroy (invisible); - g_object_unref (invisible); - manager->invisible = NULL; - - manager->screen = NULL; - - return FALSE; - } -} - -#endif - -gboolean -na_tray_manager_manage_screen (NaTrayManager *manager, - GdkScreen *screen) -{ - g_return_val_if_fail (GDK_IS_SCREEN (screen), FALSE); - g_return_val_if_fail (manager->screen == NULL, FALSE); - -#ifdef GDK_WINDOWING_X11 - return na_tray_manager_manage_screen_x11 (manager, screen); -#else - return FALSE; -#endif -} - -#ifdef GDK_WINDOWING_X11 - -static gboolean -na_tray_manager_check_running_screen_x11 (GdkScreen *screen) -{ - GdkDisplay *display; - Atom selection_atom; - char *selection_atom_name; - - display = gdk_screen_get_display (screen); - selection_atom_name = g_strdup_printf ("_NET_SYSTEM_TRAY_S%d", - gdk_screen_get_number (screen)); - selection_atom = gdk_x11_get_xatom_by_name_for_display (display, - selection_atom_name); - g_free (selection_atom_name); - - if (XGetSelectionOwner (GDK_DISPLAY_XDISPLAY (display), - selection_atom) != None) - return TRUE; - else - return FALSE; -} - -#endif - -gboolean -na_tray_manager_check_running (GdkScreen *screen) -{ - g_return_val_if_fail (GDK_IS_SCREEN (screen), FALSE); - -#ifdef GDK_WINDOWING_X11 - return na_tray_manager_check_running_screen_x11 (screen); -#else - return FALSE; -#endif -} - -void -na_tray_manager_set_orientation (NaTrayManager *manager, - GtkOrientation orientation) -{ - g_return_if_fail (NA_IS_TRAY_MANAGER (manager)); - - if (manager->orientation != orientation) - { - manager->orientation = orientation; - - na_tray_manager_set_orientation_property (manager); - - g_object_notify (G_OBJECT (manager), "orientation"); - } -} - -void -na_tray_manager_set_padding (NaTrayManager *manager, - gint padding) -{ - g_return_if_fail (NA_IS_TRAY_MANAGER (manager)); - - if (manager->padding != padding) - { - manager->padding = padding; - - na_tray_manager_set_padding_property (manager); - } -} - -void -na_tray_manager_set_icon_size (NaTrayManager *manager, - gint icon_size) -{ - g_return_if_fail (NA_IS_TRAY_MANAGER (manager)); - - if (manager->icon_size != icon_size) - { - manager->icon_size = icon_size; - - na_tray_manager_set_icon_size_property (manager); - } -} - -void -na_tray_manager_set_colors (NaTrayManager *manager, - GdkRGBA *fg, - GdkRGBA *error, - GdkRGBA *warning, - GdkRGBA *success) -{ - g_return_if_fail (NA_IS_TRAY_MANAGER (manager)); - - if (!gdk_rgba_equal (&manager->fg, fg) || - !gdk_rgba_equal (&manager->error, error) || - !gdk_rgba_equal (&manager->warning, warning) || - !gdk_rgba_equal (&manager->success, success)) - { - manager->fg = *fg; - manager->error = *error; - manager->warning = *warning; - manager->success = *success; - - na_tray_manager_set_colors_property (manager); - } -} - -GtkOrientation -na_tray_manager_get_orientation (NaTrayManager *manager) -{ - g_return_val_if_fail (NA_IS_TRAY_MANAGER (manager), GTK_ORIENTATION_HORIZONTAL); - - return manager->orientation; -} |