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-rw-r--r--applets/notification_area/na-tray-manager.c988
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;
-}