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/*
* fb-background-monitor.c:
*
* Copyright (C) 2001, 2002 Ian McKellar <yakk@yakk.net>
* 2002 Sun Microsystems, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library 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.
*
* Authors:
* Ian McKellar <yakk@yakk.net>
* Mark McLoughlin <mark@skynet.ie>
*/
#include <glib.h>
#include <glib-object.h>
#include <gdk/gdk.h>
#include <gdk/gdkx.h>
#include <X11/Xlib.h>
#include <X11/Xatom.h>
#include "ev.h"
#include "misc.h"
//#define DEBUG
#include "dbg.h"
struct _FbEvClass {
GObjectClass parent_class;
void *dummy;
void (*current_desktop)(FbEv *ev, gpointer p);
void (*active_window)(FbEv *ev, gpointer p);
void (*number_of_desktops)(FbEv *ev, gpointer p);
void (*desktop_names)(FbEv *ev, gpointer p);
void (*client_list)(FbEv *ev, gpointer p);
void (*client_list_stacking)(FbEv *ev, gpointer p);
};
struct _FbEv {
GObject parent_instance;
int current_desktop;
int number_of_desktops;
char **desktop_names;
Window active_window;
Window *client_list;
Window *client_list_stacking;
Window xroot;
Atom id;
GC gc;
Display *dpy;
Pixmap pixmap;
};
static void fb_ev_class_init (FbEvClass *klass);
static void fb_ev_init (FbEv *monitor);
static void fb_ev_finalize (GObject *object);
static void ev_current_desktop(FbEv *ev, gpointer p);
static void ev_active_window(FbEv *ev, gpointer p);
static void ev_number_of_desktops(FbEv *ev, gpointer p);
static void ev_desktop_names(FbEv *ev, gpointer p);
static void ev_client_list(FbEv *ev, gpointer p);
static void ev_client_list_stacking(FbEv *ev, gpointer p);
static guint signals [EV_LAST_SIGNAL] = { 0 };
GType
fb_ev_get_type (void)
{
static GType object_type = 0;
if (!object_type) {
static const GTypeInfo object_info = {
sizeof (FbEvClass),
(GBaseInitFunc) NULL,
(GBaseFinalizeFunc) NULL,
(GClassInitFunc) fb_ev_class_init,
NULL, /* class_finalize */
NULL, /* class_data */
sizeof (FbEv),
0, /* n_preallocs */
(GInstanceInitFunc) fb_ev_init,
};
object_type = g_type_register_static (
G_TYPE_OBJECT, "FbEv", &object_info, 0);
}
return object_type;
}
static void
fb_ev_class_init (FbEvClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
signals [EV_CURRENT_DESKTOP] =
g_signal_new ("current_desktop",
G_OBJECT_CLASS_TYPE (object_class),
G_SIGNAL_RUN_FIRST,
G_STRUCT_OFFSET (FbEvClass, current_desktop),
NULL, NULL,
g_cclosure_marshal_VOID__VOID,
G_TYPE_NONE, 0);
signals [EV_NUMBER_OF_DESKTOPS] =
g_signal_new ("number_of_desktops",
G_OBJECT_CLASS_TYPE (object_class),
G_SIGNAL_RUN_FIRST,
G_STRUCT_OFFSET (FbEvClass, number_of_desktops),
NULL, NULL,
g_cclosure_marshal_VOID__VOID,
G_TYPE_NONE, 0);
signals [EV_DESKTOP_NAMES] =
g_signal_new ("desktop_names",
G_OBJECT_CLASS_TYPE (object_class),
G_SIGNAL_RUN_FIRST,
G_STRUCT_OFFSET (FbEvClass, desktop_names),
NULL, NULL,
g_cclosure_marshal_VOID__VOID,
G_TYPE_NONE, 0);
signals [EV_ACTIVE_WINDOW] =
g_signal_new ("active_window",
G_OBJECT_CLASS_TYPE (object_class),
G_SIGNAL_RUN_FIRST,
G_STRUCT_OFFSET (FbEvClass, active_window),
NULL, NULL,
g_cclosure_marshal_VOID__VOID,
G_TYPE_NONE, 0);
signals [EV_CLIENT_LIST_STACKING] =
g_signal_new ("client_list_stacking",
G_OBJECT_CLASS_TYPE (object_class),
G_SIGNAL_RUN_FIRST,
G_STRUCT_OFFSET (FbEvClass, client_list_stacking),
NULL, NULL,
g_cclosure_marshal_VOID__VOID,
G_TYPE_NONE, 0);
signals [EV_CLIENT_LIST] =
g_signal_new ("client_list",
G_OBJECT_CLASS_TYPE (object_class),
G_SIGNAL_RUN_FIRST,
G_STRUCT_OFFSET (FbEvClass, client_list),
NULL, NULL,
g_cclosure_marshal_VOID__VOID,
G_TYPE_NONE, 0);
object_class->finalize = fb_ev_finalize;
klass->current_desktop = ev_current_desktop;
klass->active_window = ev_active_window;
klass->number_of_desktops = ev_number_of_desktops;
klass->desktop_names = ev_desktop_names;
klass->client_list = ev_client_list;
klass->client_list_stacking = ev_client_list_stacking;
}
static void
fb_ev_init (FbEv *ev)
{
ev->number_of_desktops = -1;
ev->current_desktop = -1;
ev->active_window = None;
ev->client_list_stacking = NULL;
ev->client_list = NULL;
}
FbEv *
fb_ev_new()
{
return g_object_new (FB_TYPE_EV, NULL);
}
static void
fb_ev_finalize (GObject *object)
{
FbEv *ev;
ev = FB_EV (object);
//XFreeGC(ev->dpy, ev->gc);
}
void
fb_ev_trigger(FbEv *ev, int signal)
{
DBG("signal=%d\n", signal);
g_assert(signal >=0 && signal < EV_LAST_SIGNAL);
DBG("\n");
g_signal_emit(ev, signals [signal], 0);
}
static void
ev_current_desktop(FbEv *ev, gpointer p)
{
ENTER;
ev->current_desktop = -1;
RET();
}
static void
ev_active_window(FbEv *ev, gpointer p)
{
ENTER;
ev->active_window = None;
RET();
}
static void
ev_number_of_desktops(FbEv *ev, gpointer p)
{
ENTER;
ev->number_of_desktops = -1;
RET();
}
static void
ev_desktop_names(FbEv *ev, gpointer p)
{
ENTER;
if (ev->desktop_names) {
g_strfreev (ev->desktop_names);
ev->desktop_names = NULL;
}
RET();
}
static void
ev_client_list(FbEv *ev, gpointer p)
{
ENTER;
if (ev->client_list) {
XFree(ev->client_list);
ev->client_list = NULL;
}
RET();
}
static void
ev_client_list_stacking(FbEv *ev, gpointer p)
{
ENTER;
if (ev->client_list_stacking) {
XFree(ev->client_list_stacking);
ev->client_list_stacking = NULL;
}
RET();
}
int
fb_ev_current_desktop(FbEv *ev)
{
ENTER;
if (ev->current_desktop == -1) {
guint *data;
data = get_xaproperty (GDK_ROOT_WINDOW(), a_NET_CURRENT_DESKTOP, XA_CARDINAL, 0);
if (data) {
ev->current_desktop = *data;
XFree (data);
} else
ev->current_desktop = 0;
}
RET(ev->current_desktop);
}
int
fb_ev_number_of_desktops(FbEv *ev)
{
ENTER;
if (ev->number_of_desktops == -1) {
guint *data;
data = get_xaproperty (GDK_ROOT_WINDOW(), a_NET_NUMBER_OF_DESKTOPS, XA_CARDINAL, 0);
if (data) {
ev->number_of_desktops = *data;
XFree (data);
} else
ev->number_of_desktops = 0;
}
RET(ev->number_of_desktops);
}
Window fb_ev_active_window(FbEv *ev);
Window *fb_ev_client_list(FbEv *ev);
Window *fb_ev_client_list_stacking(FbEv *ev);
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