From 528dc5a0464bed2d243915f53118180b91d2ba78 Mon Sep 17 00:00:00 2001 From: Marco Pesenti Gritti Date: Mon, 16 Oct 2006 16:43:31 +0000 Subject: Forgot to add these --- (limited to 'lib') diff --git a/lib/src/sugar-marshal.list b/lib/src/sugar-marshal.list new file mode 100644 index 0000000..4ea485a --- /dev/null +++ b/lib/src/sugar-marshal.list @@ -0,0 +1,2 @@ +VOID:OBJECT,STRING,LONG,LONG +VOID:OBJECT,LONG diff --git a/lib/src/sugar-tray-manager.c b/lib/src/sugar-tray-manager.c new file mode 100644 index 0000000..52c1e7e --- /dev/null +++ b/lib/src/sugar-tray-manager.c @@ -0,0 +1,903 @@ +/* na-tray-manager.c + * Copyright (C) 2002 Anders Carlsson + * 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., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + * + * Used to be: eggtraymanager.c + */ + +#include +#include +#include + +#include "sugar-tray-manager.h" + +#include +#include +#if defined (GDK_WINDOWING_X11) +#include +#include +#elif defined (GDK_WINDOWING_WIN32) +#include +#endif +#include +#include +#include + +#include "sugar-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 sugar_tray_manager_check_running_screen_x11 (GdkScreen *screen); +#endif + +static void sugar_tray_manager_finalize (GObject *object); +static void sugar_tray_manager_set_property (GObject *object, + guint prop_id, + const GValue *value, + GParamSpec *pspec); +static void sugar_tray_manager_get_property (GObject *object, + guint prop_id, + GValue *value, + GParamSpec *pspec); + +static void sugar_tray_manager_unmanage (SugarTrayManager *manager); + +G_DEFINE_TYPE (SugarTrayManager, sugar_tray_manager, G_TYPE_OBJECT) + +static void +sugar_tray_manager_init (SugarTrayManager *manager) +{ + manager->invisible = NULL; + manager->socket_table = g_hash_table_new (NULL, NULL); +} + +static void +sugar_tray_manager_class_init (SugarTrayManagerClass *klass) +{ + GObjectClass *gobject_class; + + gobject_class = (GObjectClass *)klass; + + gobject_class->finalize = sugar_tray_manager_finalize; + gobject_class->set_property = sugar_tray_manager_set_property; + gobject_class->get_property = sugar_tray_manager_get_property; + + g_object_class_install_property (gobject_class, + PROP_ORIENTATION, + g_param_spec_enum ("orientation", + _("Orientation"), + _("The orientation of the tray."), + GTK_TYPE_ORIENTATION, + GTK_ORIENTATION_HORIZONTAL, + G_PARAM_READWRITE | G_PARAM_CONSTRUCT)); + + manager_signals[TRAY_ICON_ADDED] = + g_signal_new ("tray_icon_added", + G_OBJECT_CLASS_TYPE (klass), + G_SIGNAL_RUN_LAST, + G_STRUCT_OFFSET (SugarTrayManagerClass, 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 (SugarTrayManagerClass, 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 (SugarTrayManagerClass, message_sent), + NULL, NULL, + sugar_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 (SugarTrayManagerClass, message_cancelled), + NULL, NULL, + sugar_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 (SugarTrayManagerClass, lost_selection), + NULL, NULL, + g_cclosure_marshal_VOID__VOID, + G_TYPE_NONE, 0); + +#if defined (GDK_WINDOWING_X11) + /* Nothing */ +#elif defined (GDK_WINDOWING_WIN32) + g_warning ("Port SugarTrayManager to Win32"); +#else + g_warning ("Port SugarTrayManager to this GTK+ backend"); +#endif +} + +static void +sugar_tray_manager_finalize (GObject *object) +{ + SugarTrayManager *manager; + + manager = SUGAR_TRAY_MANAGER (object); + + sugar_tray_manager_unmanage (manager); + + g_list_free (manager->messages); + g_hash_table_destroy (manager->socket_table); + + G_OBJECT_CLASS (sugar_tray_manager_parent_class)->finalize (object); +} + +static void +sugar_tray_manager_set_property (GObject *object, + guint prop_id, + const GValue *value, + GParamSpec *pspec) +{ + SugarTrayManager *manager = SUGAR_TRAY_MANAGER (object); + + switch (prop_id) + { + case PROP_ORIENTATION: + sugar_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 +sugar_tray_manager_get_property (GObject *object, + guint prop_id, + GValue *value, + GParamSpec *pspec) +{ + SugarTrayManager *manager = SUGAR_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; + } +} + +SugarTrayManager * +sugar_tray_manager_new (void) +{ + SugarTrayManager *manager; + + manager = g_object_new (SUGAR_TYPE_TRAY_MANAGER, NULL); + + return manager; +} + +#ifdef GDK_WINDOWING_X11 + +static gboolean +sugar_tray_manager_plug_removed (GtkSocket *socket, + SugarTrayManager *manager) +{ + Window *window; + + window = g_object_get_data (G_OBJECT (socket), "na-tray-child-window"); + + g_hash_table_remove (manager->socket_table, GINT_TO_POINTER (*window)); + g_object_set_data (G_OBJECT (socket), "na-tray-child-window", + NULL); + + g_signal_emit (manager, manager_signals[TRAY_ICON_REMOVED], 0, socket); + + /* This destroys the socket. */ + return FALSE; +} + +static void +sugar_tray_manager_make_socket_transparent (GtkWidget *widget, + gpointer user_data) +{ + if (GTK_WIDGET_NO_WINDOW (widget)) + return; + + gdk_window_set_back_pixmap (widget->window, NULL, TRUE); +} + +static gboolean +sugar_tray_manager_socket_exposed (GtkWidget *widget, + GdkEventExpose *event, + gpointer user_data) +{ + gdk_window_clear_area (widget->window, + event->area.x, event->area.y, + event->area.width, event->area.height); + return FALSE; +} + +static void +sugar_tray_manager_socket_style_set (GtkWidget *widget, + GtkStyle *previous_style, + gpointer user_data) +{ + if (widget->window == NULL) + return; + + sugar_tray_manager_make_socket_transparent (widget, user_data); +} + +static void +sugar_tray_manager_handle_dock_request (SugarTrayManager *manager, + XClientMessageEvent *xevent) +{ + GtkWidget *socket; + Window *window; + GtkRequisition req; + + if (g_hash_table_lookup (manager->socket_table, GINT_TO_POINTER (xevent->data.l[2]))) + { + /* We already got this notification earlier, ignore this one */ + return; + } + + socket = gtk_socket_new (); + + gtk_widget_set_app_paintable (socket, TRUE); + //FIXME: need to find a theme where this (and expose event) is needed + gtk_widget_set_double_buffered (socket, FALSE); + g_signal_connect (socket, "realize", + G_CALLBACK (sugar_tray_manager_make_socket_transparent), NULL); + g_signal_connect (socket, "expose_event", + G_CALLBACK (sugar_tray_manager_socket_exposed), NULL); + g_signal_connect_after (socket, "style_set", + G_CALLBACK (sugar_tray_manager_socket_style_set), NULL); + + /* We need to set the child window here + * so that the client can call _get functions + * in the signal handler + */ + window = g_new (Window, 1); + *window = xevent->data.l[2]; + + g_object_set_data_full (G_OBJECT (socket), + "na-tray-child-window", + window, g_free); + g_signal_emit (manager, manager_signals[TRAY_ICON_ADDED], 0, + socket); + + /* Add the socket only if it's been attached */ + if (GTK_IS_WINDOW (gtk_widget_get_toplevel (GTK_WIDGET (socket)))) + { + g_signal_connect (socket, "plug_removed", + G_CALLBACK (sugar_tray_manager_plug_removed), manager); + + gtk_socket_add_id (GTK_SOCKET (socket), *window); + + g_hash_table_insert (manager->socket_table, GINT_TO_POINTER (*window), socket); + + /* + * Make sure the icons have a meaningfull size ... + */ + req.width = req.height = 1; + gtk_widget_size_request (socket, &req); + /* + if ((req.width < 16) || (req.height < 16)) + { + gint nw = MAX (24, req.width); + gint nh = MAX (24, req.height); + g_warning (_("tray icon has requested a size of (%i x %i), resizing to (%i x %i)"), + req.width, req.height, nw, nh); + gtk_widget_set_size_request(icon, nw, nh); + } + */ + gtk_widget_show(socket); + } + else + gtk_widget_destroy (socket); +} + +static void +pending_message_free (PendingMessage *message) +{ + g_free (message->str); + g_free (message); +} + +static GdkFilterReturn +sugar_tray_manager_handle_client_message_message_data (GdkXEvent *xev, + GdkEvent *event, + gpointer data) +{ + XClientMessageEvent *xevent; + SugarTrayManager *manager; + GList *p; + int len; + + xevent = (XClientMessageEvent *) xev; + manager = data; + + /* 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; + } + } + + return GDK_FILTER_REMOVE; +} + +static void +sugar_tray_manager_handle_begin_message (SugarTrayManager *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; + + /* Check if the same message is already 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 && + xevent->data.l[4] == msg->id) + { + /* Hmm, we found it, now remove it */ + pending_message_free (msg); + manager->messages = g_list_remove_link (manager->messages, p); + g_list_free_1 (p); + break; + } + } + + timeout = xevent->data.l[2]; + len = xevent->data.l[3]; + id = xevent->data.l[4]; + + 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 +sugar_tray_manager_handle_cancel_message (SugarTrayManager *manager, + XClientMessageEvent *xevent) +{ + GList *p; + GtkSocket *socket; + + /* 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 && + xevent->data.l[4] == 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 +sugar_tray_manager_handle_client_message_opcode (GdkXEvent *xev, + GdkEvent *event, + gpointer data) +{ + XClientMessageEvent *xevent; + SugarTrayManager *manager; + + xevent = (XClientMessageEvent *) xev; + manager = data; + + switch (xevent->data.l[1]) + { + case SYSTEM_TRAY_REQUEST_DOCK: + /* Ignore this one since we don't know on which window this was received + * and so we can't know for which screen this is. It will be handled + * in sugar_tray_manager_window_filter() since we also receive it there */ + break; + + case SYSTEM_TRAY_BEGIN_MESSAGE: + sugar_tray_manager_handle_begin_message (manager, xevent); + return GDK_FILTER_REMOVE; + + case SYSTEM_TRAY_CANCEL_MESSAGE: + sugar_tray_manager_handle_cancel_message (manager, xevent); + return GDK_FILTER_REMOVE; + default: + break; + } + + return GDK_FILTER_CONTINUE; +} + +static GdkFilterReturn +sugar_tray_manager_window_filter (GdkXEvent *xev, + GdkEvent *event, + gpointer data) +{ + XEvent *xevent = (GdkXEvent *)xev; + SugarTrayManager *manager = data; + + if (xevent->type == ClientMessage) + { + /* We handle this client message here. See comment in + * sugar_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) + { + sugar_tray_manager_handle_dock_request (manager, + (XClientMessageEvent *) xevent); + return GDK_FILTER_REMOVE; + } + } + else if (xevent->type == SelectionClear) + { + g_signal_emit (manager, manager_signals[LOST_SELECTION], 0); + sugar_tray_manager_unmanage (manager); + } + + return GDK_FILTER_CONTINUE; +} + +#if 0 +//FIXME investigate why this doesn't work +static gboolean +sugar_tray_manager_selection_clear_event (GtkWidget *widget, + GdkEventSelection *event, + SugarTrayManager *manager) +{ + g_signal_emit (manager, manager_signals[LOST_SELECTION], 0); + sugar_tray_manager_unmanage (manager); + + return FALSE; +} +#endif +#endif + +static void +sugar_tray_manager_unmanage (SugarTrayManager *manager) +{ +#ifdef GDK_WINDOWING_X11 + GdkDisplay *display; + guint32 timestamp; + GtkWidget *invisible; + + if (manager->invisible == NULL) + return; + + invisible = manager->invisible; + g_assert (GTK_IS_INVISIBLE (invisible)); + g_assert (GTK_WIDGET_REALIZED (invisible)); + g_assert (GDK_IS_WINDOW (invisible->window)); + + display = gtk_widget_get_display (invisible); + + if (gdk_selection_owner_get_for_display (display, manager->selection_atom) == + invisible->window) + { + timestamp = gdk_x11_get_server_time (invisible->window); + gdk_selection_owner_set_for_display (display, + NULL, + manager->selection_atom, + timestamp, + TRUE); + } + + //FIXME: we should also use gdk_remove_client_message_filter when it's + //available + // See bug #351254 + gdk_window_remove_filter (invisible->window, + sugar_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 +sugar_tray_manager_set_orientation_property (SugarTrayManager *manager) +{ +#ifdef GDK_WINDOWING_X11 + GdkDisplay *display; + Atom orientation_atom; + gulong data[1]; + + if (!manager->invisible || !manager->invisible->window) + return; + + 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_XWINDOW (manager->invisible->window), + orientation_atom, + XA_CARDINAL, 32, + PropModeReplace, + (guchar *) &data, 1); +#endif +} + +#ifdef GDK_WINDOWING_X11 + +static gboolean +sugar_tray_manager_manage_screen_x11 (SugarTrayManager *manager, + GdkScreen *screen) +{ + GdkDisplay *display; + Screen *xscreen; + GtkWidget *invisible; + char *selection_atom_name; + guint32 timestamp; + + g_return_val_if_fail (SUGAR_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 (sugar_tray_manager_check_running_screen_x11 (screen)) + return FALSE; +#endif + 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); + + sugar_tray_manager_set_orientation_property (manager); + + timestamp = gdk_x11_get_server_time (invisible->window); + + /* Check if we could set the selection owner successfully */ + if (gdk_selection_owner_set_for_display (display, + invisible->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_XWINDOW (invisible->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); + + manager->invisible = invisible; + g_object_ref (G_OBJECT (manager->invisible)); + + 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); + + /* 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 (sugar_tray_manager_selection_clear_event), + manager); +#endif + /* This is for SYSTEM_TRAY_REQUEST_DOCK and SelectionClear */ + gdk_window_add_filter (invisible->window, + sugar_tray_manager_window_filter, manager); + /* This is for SYSTEM_TRAY_BEGIN_MESSAGE and SYSTEM_TRAY_CANCEL_MESSAGE */ + gdk_display_add_client_message_filter (display, opcode_atom, + sugar_tray_manager_handle_client_message_opcode, + manager); + /* This is for _NET_SYSTEM_TRAY_MESSAGE_DATA */ + gdk_display_add_client_message_filter (display, message_data_atom, + sugar_tray_manager_handle_client_message_message_data, + manager); + return TRUE; + } + else + { + gtk_widget_destroy (invisible); + + return FALSE; + } +} + +#endif + +gboolean +sugar_tray_manager_manage_screen (SugarTrayManager *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 sugar_tray_manager_manage_screen_x11 (manager, screen); +#else + return FALSE; +#endif +} + +#ifdef GDK_WINDOWING_X11 + +static gboolean +sugar_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 +sugar_tray_manager_check_running (GdkScreen *screen) +{ + g_return_val_if_fail (GDK_IS_SCREEN (screen), FALSE); + +#ifdef GDK_WINDOWING_X11 + return sugar_tray_manager_check_running_screen_x11 (screen); +#else + return FALSE; +#endif +} + +char * +sugar_tray_manager_get_child_title (SugarTrayManager *manager, + SugarTrayManagerChild *child) +{ + char *retval = NULL; +#ifdef GDK_WINDOWING_X11 + GdkDisplay *display; + Window *child_window; + Atom utf8_string, atom, type; + int result; + int format; + gulong nitems; + gulong bytes_after; + guchar *val; + + g_return_val_if_fail (SUGAR_IS_TRAY_MANAGER (manager), NULL); + g_return_val_if_fail (GTK_IS_SOCKET (child), NULL); + + display = gdk_screen_get_display (manager->screen); + + child_window = g_object_get_data (G_OBJECT (child), + "na-tray-child-window"); + + utf8_string = gdk_x11_get_xatom_by_name_for_display (display, "UTF8_STRING"); + atom = gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_NAME"); + + gdk_error_trap_push (); + + result = XGetWindowProperty (GDK_DISPLAY_XDISPLAY (display), + *child_window, + atom, + 0, G_MAXLONG, + False, utf8_string, + &type, &format, &nitems, + &bytes_after, (guchar **)&val); + + if (gdk_error_trap_pop () || result != Success) + return NULL; + + if (type != utf8_string || + format != 8 || + nitems == 0) + { + if (val) + XFree (val); + return NULL; + } + + if (!g_utf8_validate (val, nitems, NULL)) + { + XFree (val); + return NULL; + } + + retval = g_strndup (val, nitems); + + XFree (val); +#endif + return retval; +} + +void +sugar_tray_manager_set_orientation (SugarTrayManager *manager, + GtkOrientation orientation) +{ + g_return_if_fail (SUGAR_IS_TRAY_MANAGER (manager)); + + if (manager->orientation != orientation) + { + manager->orientation = orientation; + + sugar_tray_manager_set_orientation_property (manager); + + g_object_notify (G_OBJECT (manager), "orientation"); + } +} + +GtkOrientation +sugar_tray_manager_get_orientation (SugarTrayManager *manager) +{ + g_return_val_if_fail (SUGAR_IS_TRAY_MANAGER (manager), GTK_ORIENTATION_HORIZONTAL); + + return manager->orientation; +} diff --git a/lib/src/sugar-tray-manager.h b/lib/src/sugar-tray-manager.h new file mode 100644 index 0000000..bc7f40e --- /dev/null +++ b/lib/src/sugar-tray-manager.h @@ -0,0 +1,98 @@ +/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ +/* na-tray-manager.h + * Copyright (C) 2002 Anders Carlsson + * 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., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + * + * Used to be: eggtraymanager.h + */ + +#ifndef __SUGAR_TRAY_MANAGER_H__ +#define __SUGAR_TRAY_MANAGER_H__ + +#include +#ifdef GDK_WINDOWING_X11 +#include +#endif + +G_BEGIN_DECLS + +#define SUGAR_TYPE_TRAY_MANAGER (sugar_tray_manager_get_type ()) +#define SUGAR_TRAY_MANAGER(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), SUGAR_TYPE_TRAY_MANAGER, SugarTrayManager)) +#define SUGAR_TRAY_MANAGER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), SUGAR_TYPE_TRAY_MANAGER, SugarTrayManagerClass)) +#define SUGAR_IS_TRAY_MANAGER(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), SUGAR_TYPE_TRAY_MANAGER)) +#define SUGAR_IS_TRAY_MANAGER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), SUGAR_TYPE_TRAY_MANAGER)) +#define SUGAR_TRAY_MANAGER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), SUGAR_TYPE_TRAY_MANAGER, SugarTrayManagerClass)) + +typedef struct _SugarTrayManager SugarTrayManager; +typedef struct _SugarTrayManagerClass SugarTrayManagerClass; +typedef struct _SugarTrayManagerChild SugarTrayManagerChild; + +struct _SugarTrayManager +{ + GObject parent_instance; + +#ifdef GDK_WINDOWING_X11 + GdkAtom selection_atom; + Atom opcode_atom; +#endif + + GtkWidget *invisible; + GdkScreen *screen; + GtkOrientation orientation; + + GList *messages; + GHashTable *socket_table; +}; + +struct _SugarTrayManagerClass +{ + GObjectClass parent_class; + + void (* tray_icon_added) (SugarTrayManager *manager, + SugarTrayManagerChild *child); + void (* tray_icon_removed) (SugarTrayManager *manager, + SugarTrayManagerChild *child); + + void (* message_sent) (SugarTrayManager *manager, + SugarTrayManagerChild *child, + const gchar *message, + glong id, + glong timeout); + + void (* message_cancelled) (SugarTrayManager *manager, + SugarTrayManagerChild *child, + glong id); + + void (* lost_selection) (SugarTrayManager *manager); +}; + +GType sugar_tray_manager_get_type (void); + +gboolean sugar_tray_manager_check_running (GdkScreen *screen); +SugarTrayManager *sugar_tray_manager_new (void); +gboolean sugar_tray_manager_manage_screen (SugarTrayManager *manager, + GdkScreen *screen); +char *sugar_tray_manager_get_child_title (SugarTrayManager *manager, + SugarTrayManagerChild *child); +void sugar_tray_manager_set_orientation (SugarTrayManager *manager, + GtkOrientation orientation); +GtkOrientation sugar_tray_manager_get_orientation (SugarTrayManager *manager); + +G_END_DECLS + +#endif /* __SUGAR_TRAY_MANAGER_H__ */ -- cgit v0.9.1