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/***************************************************************************
* Copyright (C) 2002~2010 by Yuking *
* yuking_net@sohu.com *
* Copyright (C) 2010~2010 by CSSlayer *
* wengxt@gmail.com *
* *
* 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 "fcitx/fcitx.h"
#include <string.h>
#include <stdio.h>
#include <stdlib.h>
#include <X11/Xlib.h>
#include <X11/Xutil.h>
#include <X11/Xatom.h>
#include <X11/Xmd.h>
#include "fcitx/fcitx.h"
#include "tray.h"
#include "TrayWindow.h"
#include "fcitx-utils/log.h"
#include <libintl.h>
#include "lightui.h"
#define MAX_SUPPORTED_XEMBED_VERSION 1
#define XEMBED_MAPPED (1 << 0)
/* XEMBED messages */
#define XEMBED_EMBEDDED_NOTIFY 0
#define XEMBED_WINDOW_ACTIVATE 1
#define XEMBED_WINDOW_DEACTIVATE 2
#define XEMBED_REQUEST_FOCUS 3
#define XEMBED_FOCUS_IN 4
#define XEMBED_FOCUS_OUT 5
#define XEMBED_FOCUS_NEXT 6
#define XEMBED_FOCUS_PREV 7
/* 8-9 were used for XEMBED_GRAB_KEY/XEMBED_UNGRAB_KEY */
#define XEMBED_MODALITY_ON 10
#define XEMBED_MODALITY_OFF 11
#define XEMBED_REGISTER_ACCELERATOR 12
#define XEMBED_UNREGISTER_ACCELERATOR 13
#define XEMBED_ACTIVATE_ACCELERATOR 14
static int iTrappedErrorCode = 0;
static int (*hOldErrorHandler) (Display *d, XErrorEvent *e);
/* static void tray_map_window (Display* dpy, Window win); */
static int
ErrorHandler(Display *display,
XErrorEvent *error)
{
iTrappedErrorCode = error->error_code;
return 0;
}
static void
TrapErrors(void)
{
iTrappedErrorCode = 0;
hOldErrorHandler = XSetErrorHandler(ErrorHandler);
}
static int
UntrapErrors(void)
{
XSetErrorHandler(hOldErrorHandler);
return iTrappedErrorCode;
}
int
InitTray(Display* dpy, TrayWindow* tray)
{
char *atom_names[] = {
NULL,
"MANAGER",
"_NET_SYSTEM_TRAY_OPCODE",
"_NET_SYSTEM_TRAY_ORIENTATION",
"_NET_SYSTEM_TRAY_VISUAL"
};
asprintf(&atom_names[0], "_NET_SYSTEM_TRAY_S%d", tray->owner->iScreen);
XInternAtoms (dpy, atom_names, 5, False, tray->atoms);
tray->size = 22;
free(atom_names[0]);
XWindowAttributes attr;
XGetWindowAttributes(dpy, DefaultRootWindow(dpy), &attr);
if ((attr.your_event_mask & StructureNotifyMask) != StructureNotifyMask) {
XSelectInput(dpy, DefaultRootWindow(dpy), attr.your_event_mask | StructureNotifyMask); // for MANAGER selection
}
return True;
}
int
TrayFindDock(Display *dpy, TrayWindow* tray)
{
if (tray->window == None)
{
tray->bTrayMapped = False;
return 0;
}
XGrabServer (dpy);
tray->dockWindow = XGetSelectionOwner(dpy, tray->atoms[ATOM_SELECTION]);
if (tray->dockWindow != None)
XSelectInput(dpy, tray->dockWindow,
StructureNotifyMask|PropertyChangeMask);
XUngrabServer (dpy);
XFlush (dpy);
if (tray->dockWindow != None) {
TraySendOpcode(dpy, tray->dockWindow, tray, SYSTEM_TRAY_REQUEST_DOCK, tray->window, 0, 0);
tray->bTrayMapped = True;
return 1;
}
else
{
tray->bTrayMapped = False;
ReleaseTrayWindow(tray);
}
return 0;
}
void TraySendOpcode(Display* dpy, Window dock, TrayWindow* tray,
long message, long data1, long data2, long data3)
{
XEvent ev;
memset(&ev, 0, sizeof(ev));
ev.xclient.type = ClientMessage;
ev.xclient.window = dock;
ev.xclient.message_type = tray->atoms[ATOM_SYSTEM_TRAY_OPCODE];
ev.xclient.format = 32;
ev.xclient.data.l[0] = CurrentTime;
ev.xclient.data.l[1] = message;
ev.xclient.data.l[2] = data1;
ev.xclient.data.l[3] = data2;
ev.xclient.data.l[4] = data3;
TrapErrors();
XSendEvent(dpy, dock, False, NoEventMask, &ev);
XSync(dpy, False);
if (UntrapErrors()) {
FcitxLog(WARNING, _("X error %i on opcode send"),
iTrappedErrorCode );
}
}
XVisualInfo* TrayGetVisual(Display* dpy, TrayWindow* tray)
{
return NULL;
}
Window TrayGetDock(Display* dpy, TrayWindow* tray)
{
Window dock = XGetSelectionOwner(dpy, tray->atoms[ATOM_SELECTION]);
return dock;
}
// kate: indent-mode cstyle; space-indent on; indent-width 0;
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