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msd-clipboard-manager.c
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msd-clipboard-manager.c
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/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
*
* Copyright (C) 2007 Matthias Clasen
* Copyright (C) 2007 Anders Carlsson
* Copyright (C) 2007 Rodrigo Moya
* Copyright (C) 2007 William Jon McCann <mccann@jhu.edu>
* Copyright (C) 2012-2021 MATE Developers
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
*
*/
#include "config.h"
#include <sys/types.h>
#include <sys/wait.h>
#include <stdlib.h>
#include <stdio.h>
#include <unistd.h>
#include <string.h>
#include <errno.h>
#include <locale.h>
#include <glib.h>
#include <glib/gi18n.h>
#include <gdk/gdk.h>
#include <gdk/gdkx.h>
#include <X11/Xlib.h>
#include <X11/Xatom.h>
#include "xutils.h"
#include "list.h"
#include "mate-settings-profile.h"
#include "msd-clipboard-manager.h"
struct MsdClipboardManagerPrivate
{
Display *display;
Window window;
Time timestamp;
List *contents;
List *conversions;
Window requestor;
Atom property;
Time time;
};
typedef struct
{
unsigned char *data;
int length;
Atom target;
Atom type;
int format;
int refcount;
} TargetData;
typedef struct
{
Atom target;
TargetData *data;
Atom property;
Window requestor;
int offset;
} IncrConversion;
static void msd_clipboard_manager_finalize (GObject *object);
static void clipboard_manager_watch_cb (MsdClipboardManager *manager,
Window window,
Bool is_start,
long mask,
void *cb_data);
G_DEFINE_TYPE_WITH_PRIVATE (MsdClipboardManager, msd_clipboard_manager, G_TYPE_OBJECT)
static gpointer manager_object = NULL;
/* We need to use reference counting for the target data, since we may
* need to keep the data around after loosing the CLIPBOARD ownership
* to complete incremental transfers.
*/
static TargetData *
target_data_ref (TargetData *data)
{
data->refcount++;
return data;
}
static void
target_data_unref (TargetData *data)
{
data->refcount--;
if (data->refcount == 0) {
free (data->data);
free (data);
}
}
static void
conversion_free (IncrConversion *rdata)
{
if (rdata->data) {
target_data_unref (rdata->data);
}
free (rdata);
}
static void
send_selection_notify (MsdClipboardManager *manager,
Bool success)
{
XSelectionEvent notify;
GdkDisplay *display;
notify.type = SelectionNotify;
notify.serial = 0;
notify.send_event = True;
notify.display = manager->priv->display;
notify.requestor = manager->priv->requestor;
notify.selection = XA_CLIPBOARD_MANAGER;
notify.target = XA_SAVE_TARGETS;
notify.property = success ? manager->priv->property : None;
notify.time = manager->priv->time;
display = gdk_x11_lookup_xdisplay (manager->priv->display);
if (display)
gdk_x11_display_error_trap_push (display);
XSendEvent (manager->priv->display,
manager->priv->requestor,
False,
NoEventMask,
(XEvent *)¬ify);
XSync (manager->priv->display, False);
if (display)
gdk_x11_display_error_trap_pop_ignored (display);
}
static void
finish_selection_request (MsdClipboardManager *manager,
XEvent *xev,
Bool success)
{
XSelectionEvent notify;
GdkDisplay *display;
notify.type = SelectionNotify;
notify.serial = 0;
notify.send_event = True;
notify.display = xev->xselectionrequest.display;
notify.requestor = xev->xselectionrequest.requestor;
notify.selection = xev->xselectionrequest.selection;
notify.target = xev->xselectionrequest.target;
notify.property = success ? xev->xselectionrequest.property : None;
notify.time = xev->xselectionrequest.time;
display = gdk_x11_lookup_xdisplay (xev->xselectionrequest.display);
if (display)
gdk_x11_display_error_trap_push (display);
XSendEvent (xev->xselectionrequest.display,
xev->xselectionrequest.requestor,
False, NoEventMask, (XEvent *) ¬ify);
XSync (xev->xselectionrequest.display, False);
if (display)
gdk_x11_display_error_trap_pop_ignored (display);
}
static int
clipboard_bytes_per_item (int format)
{
switch (format) {
case 8: return sizeof (char);
case 16: return sizeof (short);
case 32: return sizeof (long);
default: ;
}
return 0;
}
static void
save_targets (MsdClipboardManager *manager,
Atom *save_targets,
int nitems)
{
int nout, i;
Atom *multiple;
TargetData *tdata;
multiple = (Atom *) malloc (2 * nitems * sizeof (Atom));
nout = 0;
for (i = 0; i < nitems; i++) {
if (save_targets[i] != XA_TARGETS &&
save_targets[i] != XA_MULTIPLE &&
save_targets[i] != XA_DELETE &&
save_targets[i] != XA_INSERT_PROPERTY &&
save_targets[i] != XA_INSERT_SELECTION &&
save_targets[i] != XA_PIXMAP) {
tdata = (TargetData *) malloc (sizeof (TargetData));
tdata->data = NULL;
tdata->length = 0;
tdata->target = save_targets[i];
tdata->type = None;
tdata->format = 0;
tdata->refcount = 1;
manager->priv->contents = list_prepend (manager->priv->contents, tdata);
multiple[nout++] = save_targets[i];
multiple[nout++] = save_targets[i];
}
}
XFree (save_targets);
XChangeProperty (manager->priv->display, manager->priv->window,
XA_MULTIPLE, XA_ATOM_PAIR,
32, PropModeReplace, (const unsigned char *) multiple, nout);
free (multiple);
XConvertSelection (manager->priv->display, XA_CLIPBOARD,
XA_MULTIPLE, XA_MULTIPLE,
manager->priv->window, manager->priv->time);
}
static int
find_content_target (TargetData *tdata,
Atom target)
{
return tdata->target == target;
}
static int
find_content_type (TargetData *tdata,
Atom type)
{
return tdata->type == type;
}
static int
find_conversion_requestor (IncrConversion *rdata,
XEvent *xev)
{
return (rdata->requestor == xev->xproperty.window &&
rdata->property == xev->xproperty.atom);
}
static void
get_property (TargetData *tdata,
MsdClipboardManager *manager)
{
Atom type;
int format;
unsigned long length;
unsigned long remaining;
unsigned char *data;
XGetWindowProperty (manager->priv->display,
manager->priv->window,
tdata->target,
0,
0x1FFFFFFF,
True,
AnyPropertyType,
&type,
&format,
&length,
&remaining,
&data);
if (type == None) {
manager->priv->contents = list_remove (manager->priv->contents, tdata);
free (tdata);
} else if (type == XA_INCR) {
tdata->type = type;
tdata->length = 0;
XFree (data);
} else {
tdata->type = type;
tdata->data = data;
tdata->length = length * clipboard_bytes_per_item (format);
tdata->format = format;
}
}
static Bool
receive_incrementally (MsdClipboardManager *manager,
XEvent *xev)
{
List *list;
TargetData *tdata;
Atom type;
int format;
unsigned long length, nitems, remaining;
unsigned char *data;
if (xev->xproperty.window != manager->priv->window)
return False;
list = list_find (manager->priv->contents,
(ListFindFunc) find_content_target, (void *) xev->xproperty.atom);
if (!list)
return False;
tdata = (TargetData *) list->data;
if (tdata->type != XA_INCR)
return False;
XGetWindowProperty (xev->xproperty.display,
xev->xproperty.window,
xev->xproperty.atom,
0, 0x1FFFFFFF, True, AnyPropertyType,
&type, &format, &nitems, &remaining, &data);
length = nitems * clipboard_bytes_per_item (format);
if (length == 0) {
tdata->type = type;
tdata->format = format;
if (!list_find (manager->priv->contents,
(ListFindFunc) find_content_type, (void *)XA_INCR)) {
/* all incremental transfers done */
send_selection_notify (manager, True);
manager->priv->requestor = None;
}
XFree (data);
} else {
if (!tdata->data) {
tdata->data = data;
tdata->length = length;
} else {
tdata->data = realloc (tdata->data, tdata->length + length + 1);
memcpy (tdata->data + tdata->length, data, length + 1);
tdata->length += length;
XFree (data);
}
}
return True;
}
static Bool
send_incrementally (MsdClipboardManager *manager,
XEvent *xev)
{
List *list;
IncrConversion *rdata;
unsigned long length;
unsigned long items;
unsigned char *data;
list = list_find (manager->priv->conversions,
(ListFindFunc) find_conversion_requestor, xev);
if (list == NULL)
return False;
rdata = (IncrConversion *) list->data;
data = rdata->data->data + rdata->offset;
length = rdata->data->length - rdata->offset;
if (length > SELECTION_MAX_SIZE)
length = SELECTION_MAX_SIZE;
rdata->offset += length;
items = length / clipboard_bytes_per_item (rdata->data->format);
XChangeProperty (manager->priv->display, rdata->requestor,
rdata->property, rdata->data->type,
rdata->data->format, PropModeAppend,
data, items);
if (length == 0) {
manager->priv->conversions = list_remove (manager->priv->conversions, rdata);
conversion_free (rdata);
}
return True;
}
static void
convert_clipboard_manager (MsdClipboardManager *manager,
XEvent *xev)
{
Atom type = None;
int format;
unsigned long nitems;
unsigned long remaining;
if (xev->xselectionrequest.target == XA_SAVE_TARGETS) {
if (manager->priv->requestor != None || manager->priv->contents != NULL) {
/* We're in the middle of a conversion request, or own
* the CLIPBOARD already
*/
finish_selection_request (manager, xev, False);
} else {
Atom *targets = NULL;
GdkDisplay *display;
display = gdk_x11_lookup_xdisplay (manager->priv->display);
if (display)
gdk_x11_display_error_trap_push (display);
clipboard_manager_watch_cb (manager,
xev->xselectionrequest.requestor,
True,
StructureNotifyMask,
NULL);
XSelectInput (manager->priv->display,
xev->xselectionrequest.requestor,
StructureNotifyMask);
XSync (manager->priv->display, False);
if (display && gdk_x11_display_error_trap_pop (display) != Success)
return;
if (xev->xselectionrequest.property != None) {
if (display)
gdk_x11_display_error_trap_push (display);
XGetWindowProperty (manager->priv->display,
xev->xselectionrequest.requestor,
xev->xselectionrequest.property,
0, 0x1FFFFFFF, False, XA_ATOM,
&type, &format, &nitems, &remaining,
(unsigned char **) &targets);
if (display && gdk_x11_display_error_trap_pop (display) != Success) {
if (targets)
XFree (targets);
return;
}
}
manager->priv->requestor = xev->xselectionrequest.requestor;
manager->priv->property = xev->xselectionrequest.property;
manager->priv->time = xev->xselectionrequest.time;
if (type == None)
XConvertSelection (manager->priv->display, XA_CLIPBOARD,
XA_TARGETS, XA_TARGETS,
manager->priv->window, manager->priv->time);
else
save_targets (manager, targets, nitems);
}
} else if (xev->xselectionrequest.target == XA_TIMESTAMP) {
XChangeProperty (manager->priv->display,
xev->xselectionrequest.requestor,
xev->xselectionrequest.property,
XA_INTEGER, 32, PropModeReplace,
(unsigned char *) &manager->priv->timestamp, 1);
finish_selection_request (manager, xev, True);
} else if (xev->xselectionrequest.target == XA_TARGETS) {
int n_targets = 0;
Atom targets[3];
targets[n_targets++] = XA_TARGETS;
targets[n_targets++] = XA_TIMESTAMP;
targets[n_targets++] = XA_SAVE_TARGETS;
XChangeProperty (manager->priv->display,
xev->xselectionrequest.requestor,
xev->xselectionrequest.property,
XA_ATOM, 32, PropModeReplace,
(unsigned char *) targets, n_targets);
finish_selection_request (manager, xev, True);
} else
finish_selection_request (manager, xev, False);
}
static void
convert_clipboard_target (IncrConversion *rdata,
MsdClipboardManager *manager)
{
TargetData *tdata;
Atom *targets;
int n_targets;
List *list;
unsigned long items;
XWindowAttributes atts;
if (rdata->target == XA_TARGETS) {
n_targets = list_length (manager->priv->contents) + 2;
targets = (Atom *) malloc (n_targets * sizeof (Atom));
n_targets = 0;
targets[n_targets++] = XA_TARGETS;
targets[n_targets++] = XA_MULTIPLE;
for (list = manager->priv->contents; list; list = list->next) {
tdata = (TargetData *) list->data;
targets[n_targets++] = tdata->target;
}
XChangeProperty (manager->priv->display, rdata->requestor,
rdata->property,
XA_ATOM, 32, PropModeReplace,
(unsigned char *) targets, n_targets);
free (targets);
} else {
/* Convert from stored CLIPBOARD data */
list = list_find (manager->priv->contents,
(ListFindFunc) find_content_target, (void *) rdata->target);
/* We got a target that we don't support */
if (!list)
return;
tdata = (TargetData *)list->data;
if (tdata->type == XA_INCR) {
/* we haven't completely received this target yet */
rdata->property = None;
return;
}
rdata->data = target_data_ref (tdata);
items = tdata->length / clipboard_bytes_per_item (tdata->format);
if (tdata->length <= SELECTION_MAX_SIZE)
XChangeProperty (manager->priv->display, rdata->requestor,
rdata->property,
tdata->type, tdata->format, PropModeReplace,
tdata->data, items);
else {
GdkDisplay *display;
/* start incremental transfer */
rdata->offset = 0;
display = gdk_x11_lookup_xdisplay (manager->priv->display);
if (display)
gdk_x11_display_error_trap_push (display);
XGetWindowAttributes (manager->priv->display, rdata->requestor, &atts);
XSelectInput (manager->priv->display, rdata->requestor,
atts.your_event_mask | PropertyChangeMask);
XChangeProperty (manager->priv->display, rdata->requestor,
rdata->property,
XA_INCR, 32, PropModeReplace,
(unsigned char *) &items, 1);
XSync (manager->priv->display, False);
if (display)
gdk_x11_display_error_trap_pop_ignored (display);
}
}
}
static void
collect_incremental (IncrConversion *rdata,
MsdClipboardManager *manager)
{
if (rdata->offset >= 0)
manager->priv->conversions = list_prepend (manager->priv->conversions, rdata);
else {
if (rdata->data) {
target_data_unref (rdata->data);
rdata->data = NULL;
}
free (rdata);
}
}
static void
convert_clipboard (MsdClipboardManager *manager,
XEvent *xev)
{
List *list;
List *conversions;
IncrConversion *rdata;
Atom type;
int i;
int format;
unsigned long nitems;
unsigned long remaining;
Atom *multiple;
conversions = NULL;
type = None;
if (xev->xselectionrequest.target == XA_MULTIPLE) {
XGetWindowProperty (xev->xselectionrequest.display,
xev->xselectionrequest.requestor,
xev->xselectionrequest.property,
0, 0x1FFFFFFF, False, XA_ATOM_PAIR,
&type, &format, &nitems, &remaining,
(unsigned char **) &multiple);
if (type != XA_ATOM_PAIR || nitems == 0) {
if (multiple)
free (multiple);
return;
}
for (i = 0; i < nitems; i += 2) {
rdata = (IncrConversion *) malloc (sizeof (IncrConversion));
rdata->requestor = xev->xselectionrequest.requestor;
rdata->target = multiple[i];
rdata->property = multiple[i+1];
rdata->data = NULL;
rdata->offset = -1;
conversions = list_prepend (conversions, rdata);
}
} else {
multiple = NULL;
rdata = (IncrConversion *) malloc (sizeof (IncrConversion));
rdata->requestor = xev->xselectionrequest.requestor;
rdata->target = xev->xselectionrequest.target;
rdata->property = xev->xselectionrequest.property;
rdata->data = NULL;
rdata->offset = -1;
conversions = list_prepend (conversions, rdata);
}
list_foreach (conversions, (Callback) convert_clipboard_target, manager);
if (conversions->next == NULL &&
((IncrConversion *) conversions->data)->property == None) {
finish_selection_request (manager, xev, False);
} else {
if (multiple) {
i = 0;
for (list = conversions; list; list = list->next) {
rdata = (IncrConversion *)list->data;
multiple[i++] = rdata->target;
multiple[i++] = rdata->property;
}
XChangeProperty (xev->xselectionrequest.display,
xev->xselectionrequest.requestor,
xev->xselectionrequest.property,
XA_ATOM_PAIR, 32, PropModeReplace,
(unsigned char *) multiple, nitems);
}
finish_selection_request (manager, xev, True);
}
list_foreach (conversions, (Callback) collect_incremental, manager);
list_free (conversions);
if (multiple)
free (multiple);
}
static Bool
clipboard_manager_process_event (MsdClipboardManager *manager,
XEvent *xev)
{
Atom type;
int format;
unsigned long nitems;
unsigned long remaining;
Atom *targets;
targets = NULL;
switch (xev->xany.type) {
case DestroyNotify:
if (xev->xdestroywindow.window == manager->priv->requestor) {
list_foreach (manager->priv->contents, (Callback)target_data_unref, NULL);
list_free (manager->priv->contents);
manager->priv->contents = NULL;
clipboard_manager_watch_cb (manager,
manager->priv->requestor,
False,
0,
NULL);
manager->priv->requestor = None;
}
break;
case PropertyNotify:
if (xev->xproperty.state == PropertyNewValue) {
return receive_incrementally (manager, xev);
} else {
return send_incrementally (manager, xev);
}
case SelectionClear:
if (xev->xany.window != manager->priv->window)
return False;
if (xev->xselectionclear.selection == XA_CLIPBOARD_MANAGER) {
/* We lost the manager selection */
if (manager->priv->contents) {
list_foreach (manager->priv->contents, (Callback)target_data_unref, NULL);
list_free (manager->priv->contents);
manager->priv->contents = NULL;
XSetSelectionOwner (manager->priv->display,
XA_CLIPBOARD,
None, manager->priv->time);
}
return True;
}
if (xev->xselectionclear.selection == XA_CLIPBOARD) {
/* We lost the clipboard selection */
list_foreach (manager->priv->contents, (Callback)target_data_unref, NULL);
list_free (manager->priv->contents);
manager->priv->contents = NULL;
clipboard_manager_watch_cb (manager,
manager->priv->requestor,
False,
0,
NULL);
manager->priv->requestor = None;
return True;
}
break;
case SelectionNotify:
if (xev->xany.window != manager->priv->window)
return False;
if (xev->xselection.selection == XA_CLIPBOARD) {
/* a CLIPBOARD conversion is done */
if (xev->xselection.property == XA_TARGETS) {
XGetWindowProperty (xev->xselection.display,
xev->xselection.requestor,
xev->xselection.property,
0, 0x1FFFFFFF, True, XA_ATOM,
&type, &format, &nitems, &remaining,
(unsigned char **) &targets);
save_targets (manager, targets, nitems);
} else if (xev->xselection.property == XA_MULTIPLE) {
List *tmp;
tmp = list_copy (manager->priv->contents);
list_foreach (tmp, (Callback) get_property, manager);
list_free (tmp);
manager->priv->time = xev->xselection.time;
XSetSelectionOwner (manager->priv->display, XA_CLIPBOARD,
manager->priv->window, manager->priv->time);
if (manager->priv->property != None)
XChangeProperty (manager->priv->display,
manager->priv->requestor,
manager->priv->property,
XA_ATOM, 32, PropModeReplace,
(unsigned char *)&XA_NULL, 1);
if (!list_find (manager->priv->contents,
(ListFindFunc)find_content_type, (void *)XA_INCR)) {
/* all transfers done */
send_selection_notify (manager, True);
clipboard_manager_watch_cb (manager,
manager->priv->requestor,
False,
0,
NULL);
manager->priv->requestor = None;
}
}
else if (xev->xselection.property == None) {
send_selection_notify (manager, False);
clipboard_manager_watch_cb (manager,
manager->priv->requestor,
False,
0,
NULL);
manager->priv->requestor = None;
}
return True;
}
break;
case SelectionRequest:
if (xev->xany.window != manager->priv->window) {
return False;
}
if (xev->xselectionrequest.selection == XA_CLIPBOARD_MANAGER) {
convert_clipboard_manager (manager, xev);
return True;
} else if (xev->xselectionrequest.selection == XA_CLIPBOARD) {
convert_clipboard (manager, xev);
return True;
}
break;
default: ;
}
return False;
}
static GdkFilterReturn
clipboard_manager_event_filter (GdkXEvent *xevent,
GdkEvent *event,
MsdClipboardManager *manager)
{
if (clipboard_manager_process_event (manager, (XEvent *)xevent)) {
return GDK_FILTER_REMOVE;
} else {
return GDK_FILTER_CONTINUE;
}
}
static void
clipboard_manager_watch_cb (MsdClipboardManager *manager,
Window window,
Bool is_start,
long mask,
void *cb_data)
{
GdkWindow *gdkwin;
GdkDisplay *display;
display = gdk_display_get_default ();
gdkwin = gdk_x11_window_lookup_for_display (display, window);
if (is_start) {
if (gdkwin == NULL) {
gdkwin = gdk_x11_window_foreign_new_for_display (display, window);
} else {
g_object_ref (gdkwin);
}
gdk_window_add_filter (gdkwin,
(GdkFilterFunc)clipboard_manager_event_filter,
manager);
} else {
if (gdkwin == NULL) {
return;
}
gdk_window_remove_filter (gdkwin,
(GdkFilterFunc)clipboard_manager_event_filter,
manager);
g_object_unref (gdkwin);
}
}
static gboolean
start_clipboard_idle_cb (MsdClipboardManager *manager)
{
XClientMessageEvent xev;
mate_settings_profile_start (NULL);
init_atoms (manager->priv->display);
/* check if there is a clipboard manager running */
if (XGetSelectionOwner (manager->priv->display, XA_CLIPBOARD_MANAGER)) {
g_warning ("Clipboard manager is already running.");
return FALSE;
}
manager->priv->contents = NULL;
manager->priv->conversions = NULL;
manager->priv->requestor = None;
manager->priv->window = XCreateSimpleWindow (manager->priv->display,
DefaultRootWindow (manager->priv->display),
0, 0, 10, 10, 0,
WhitePixel (manager->priv->display,
DefaultScreen (manager->priv->display)),
WhitePixel (manager->priv->display,
DefaultScreen (manager->priv->display)));
clipboard_manager_watch_cb (manager,
manager->priv->window,
True,
PropertyChangeMask,
NULL);
XSelectInput (manager->priv->display,
manager->priv->window,
PropertyChangeMask);
manager->priv->timestamp = get_server_time (manager->priv->display, manager->priv->window);
XSetSelectionOwner (manager->priv->display,
XA_CLIPBOARD_MANAGER,
manager->priv->window,
manager->priv->timestamp);
/* Check to see if we managed to claim the selection. If not,
* we treat it as if we got it then immediately lost it
*/
if (XGetSelectionOwner (manager->priv->display, XA_CLIPBOARD_MANAGER) == manager->priv->window) {
xev.type = ClientMessage;
xev.window = DefaultRootWindow (manager->priv->display);
xev.message_type = XA_MANAGER;
xev.format = 32;
xev.data.l[0] = manager->priv->timestamp;
xev.data.l[1] = XA_CLIPBOARD_MANAGER;
xev.data.l[2] = manager->priv->window;
xev.data.l[3] = 0; /* manager specific data */
xev.data.l[4] = 0; /* manager specific data */
XSendEvent (manager->priv->display,
DefaultRootWindow (manager->priv->display),
False,
StructureNotifyMask,
(XEvent *)&xev);
} else {
clipboard_manager_watch_cb (manager,
manager->priv->window,
False,
0,
NULL);
/* FIXME: manager->priv->terminate (manager->priv->cb_data); */
}
mate_settings_profile_end (NULL);
return FALSE;
}
gboolean
msd_clipboard_manager_start (MsdClipboardManager *manager,
GError **error)
{
mate_settings_profile_start (NULL);
g_idle_add ((GSourceFunc) start_clipboard_idle_cb, manager);
mate_settings_profile_end (NULL);
return TRUE;
}
void
msd_clipboard_manager_stop (MsdClipboardManager *manager)
{
g_debug ("Stopping clipboard manager");
clipboard_manager_watch_cb (manager,
manager->priv->window,
FALSE,
0,
NULL);
XDestroyWindow (manager->priv->display, manager->priv->window);
list_foreach (manager->priv->conversions, (Callback) conversion_free, NULL);
list_free (manager->priv->conversions);
list_foreach (manager->priv->contents, (Callback) target_data_unref, NULL);
list_free (manager->priv->contents);
}
static void
msd_clipboard_manager_class_init (MsdClipboardManagerClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
object_class->finalize = msd_clipboard_manager_finalize;
}
static void
msd_clipboard_manager_init (MsdClipboardManager *manager)
{
manager->priv = msd_clipboard_manager_get_instance_private (manager);
manager->priv->display = GDK_DISPLAY_XDISPLAY (gdk_display_get_default ());
}
static void
msd_clipboard_manager_finalize (GObject *object)
{
MsdClipboardManager *clipboard_manager;
g_return_if_fail (object != NULL);
g_return_if_fail (MSD_IS_CLIPBOARD_MANAGER (object));
clipboard_manager = MSD_CLIPBOARD_MANAGER (object);
g_return_if_fail (clipboard_manager->priv != NULL);
G_OBJECT_CLASS (msd_clipboard_manager_parent_class)->finalize (object);