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/**
* @file gntclipboard.c
*
* Copyright (C) 2007 Richard Nelson <wabz@whatsbeef.net>
*
* 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 Street, Fifth Floor, Boston, MA 02111-1301 USA
*/
#include "internal.h"
#include <glib.h>
#define PLUGIN_STATIC_NAME GntClipboard
#ifdef HAVE_X11
#include <X11/Xlib.h>
#include <X11/Xutil.h>
#include <X11/Xatom.h>
#endif
#include <sys/types.h>
#include <signal.h>
#include <glib.h>
#include <plugin.h>
#include <version.h>
#include <debug.h>
#include <notify.h>
#include <gntwm.h>
#include <gntplugin.h>
#ifdef HAVE_X11
static pid_t child = 0;
static gulong sig_handle;
static void
set_clip(gchar *string)
{
Window w;
XEvent e, respond;
XSelectionRequestEvent *req;
const char *ids;
Display *dpy = XOpenDisplay(NULL);
if (!dpy)
return;
ids = getenv("WINDOWID");
if (ids == NULL)
return;
w = atoi(ids);
XSetSelectionOwner(dpy, XA_PRIMARY, w, CurrentTime);
XFlush(dpy);
XSelectInput(dpy, w, StructureNotifyMask);
while (TRUE) {
XNextEvent(dpy, &e); /* this blocks. */
req = &e.xselectionrequest;
if (e.type == SelectionRequest) {
XChangeProperty(dpy,
req->requestor,
req->property,
XA_STRING,
8, PropModeReplace,
(unsigned char *)string,
strlen(string));
respond.xselection.property = req->property;
respond.xselection.type = SelectionNotify;
respond.xselection.display = req->display;
respond.xselection.requestor = req->requestor;
respond.xselection.selection = req->selection;
respond.xselection.target= req->target;
respond.xselection.time = req->time;
XSendEvent(dpy, req->requestor, 0, 0, &respond);
XFlush (dpy);
} else if (e.type == SelectionClear) {
return;
}
}
return;
}
static void
clipboard_changed(GntWM *wm, gchar *string)
{
if (child) {
kill(child, SIGTERM);
}
if ((child = fork() == 0)) {
set_clip(string);
_exit(0);
}
}
#endif
static gboolean
plugin_load(PurplePlugin *plugin)
{
#ifdef HAVE_X11
if (!XOpenDisplay(NULL)) {
purple_debug_warning("gntclipboard", "Couldn't find X display\n");
purple_notify_error(NULL, _("Error"), _("Error loading the plugin."),
_("Couldn't find X display"));
return FALSE;
}
if (!getenv("WINDOWID")) {
purple_debug_warning("gntclipboard", "Couldn't find window\n");
purple_notify_error(NULL, _("Error"), _("Error loading the plugin."),
_("Couldn't find window"));
return FALSE;
}
sig_handle = g_signal_connect(G_OBJECT(gnt_get_clipboard()), "clipboard_changed", G_CALLBACK(clipboard_changed), NULL);
return TRUE;
#else
purple_notify_error(NULL, _("Error"), _("Error loading the plugin."),
_("This plugin cannot be loaded because it was not built with X11 support."));
return FALSE;
#endif
}
static gboolean
plugin_unload(PurplePlugin *plugin)
{
#ifdef HAVE_X11
if (child) {
kill(child, SIGTERM);
child = 0;
}
g_signal_handler_disconnect(G_OBJECT(gnt_get_clipboard()), sig_handle);
#endif
return TRUE;
}
static PurplePluginInfo info =
{
PURPLE_PLUGIN_MAGIC,
PURPLE_MAJOR_VERSION,
PURPLE_MINOR_VERSION,
PURPLE_PLUGIN_STANDARD,
FINCH_PLUGIN_TYPE,
0,
NULL,
PURPLE_PRIORITY_DEFAULT,
"gntclipboard",
N_("GntClipboard"),
DISPLAY_VERSION,
N_("Clipboard plugin"),
N_("When the gnt clipboard contents change, "
"the contents are made available to X, if possible."),
"Richard Nelson <wabz@whatsbeef.net>",
PURPLE_WEBSITE,
plugin_load,
plugin_unload,
NULL,
NULL,
NULL,
NULL,
NULL,
/* padding */
NULL,
NULL,
NULL,
NULL
};
static void
init_plugin(PurplePlugin *plugin)
{
}
PURPLE_INIT_PLUGIN(PLUGIN_STATIC_NAME, init_plugin, info)
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