void
xdnd_send_status(DndClass *dnd, Window window, Window from, int will_accept,
int want_position, int x, int y, int w, int h, Atom action)
{
XEvent xevent;
memset (&xevent, 0, sizeof (xevent));
xevent.xany.type = ClientMessage;
xevent.xany.display = dnd->display;
xevent.xclient.window = window;
xevent.xclient.message_type = dnd->XdndStatus;
xevent.xclient.format = 32;
XDND_STATUS_TARGET_WIN (&xevent) = from;
XDND_STATUS_WILL_ACCEPT_SET (&xevent, will_accept);
if (will_accept)
XDND_STATUS_WANT_POSITION_SET (&xevent, want_position);
if (want_position)
XDND_STATUS_RECT_SET (&xevent, x, y, w, h);
if (dnd_version_at_least (dnd->dragging_version, 2))
if (will_accept)
XDND_STATUS_ACTION (&xevent) = action;
XSendEvent (dnd->display, window, 0, 0, &xevent);
}
void Dnd::handlePositionEvent(const XEvent& xEvent)
{
XEvent replyXEvent;
m_DropPosX = XDND_POSITION_ROOT_X((&xEvent));
m_DropPosY = XDND_POSITION_ROOT_Y((&xEvent));
m_Time = XDND_POSITION_TIME((&xEvent));
memset (&replyXEvent, 0, sizeof(replyXEvent));
replyXEvent.xany.type = ClientMessage;
replyXEvent.xany.display = m_pDisplay;
replyXEvent.xclient.window = m_DragWindow;
replyXEvent.xclient.message_type = XdndStatus;
replyXEvent.xclient.format = 32;
XDND_STATUS_TARGET_WIN(&replyXEvent) = xEvent.xclient.window;
XDND_STATUS_WILL_ACCEPT_SET(&replyXEvent, True);
XDND_STATUS_WANT_POSITION_SET(&replyXEvent, True);
XDND_STATUS_RECT_SET(&replyXEvent, m_DropPosX, m_DropPosY, 1, 1);
XDND_STATUS_ACTION(&replyXEvent) = XDND_POSITION_ACTION(&xEvent);
XSendEvent(m_pDisplay, m_DragWindow, 0, 0, &replyXEvent);
}
Bool
wsXDNDProcessClientMessage(XClientMessageEvent *event)
{
/* test */
/*{
char * name = XGetAtomName(wsDisplay, event->message_type);
printf("Got %s\n",name);
XFree(name);
}*/
if (event->message_type == XA_XdndEnter) {
Atom ok = XInternAtom(wsDisplay, "text/uri-list", False);
atom_support = None;
if ((event->data.l[1] & 1) == 0){
int index;
for(index = 0; index <= 2 ; index++){
if ((Atom) event->data.l[2+index] == ok) {
atom_support = ok;
}
}
if (atom_support == None) {
mp_msg( MSGT_GPLAYER,MSGL_WARN,MSGTR_WS_NotAFile );
}
} else {
/* need to check the whole list here */
unsigned long ret_left = 1;
int offset = 0;
Atom* ret_buff;
Atom ret_type;
int ret_format;
unsigned long ret_items;
/* while there is data left...*/
while(ret_left && atom_support == None){
XGetWindowProperty(wsDisplay,event->data.l[0],XA_XdndTypeList,
offset,256,False,XA_ATOM,&ret_type,
&ret_format,&ret_items,&ret_left,
(unsigned char**)&ret_buff);
/* sanity checks...*/
if(ret_buff == NULL || ret_type != XA_ATOM || ret_format != 8*sizeof(Atom)){
XFree(ret_buff);
break;
}
/* now chek what we've got */
{
unsigned long i;
for(i=0; i<ret_items; i++){
if(ret_buff[i] == ok){
atom_support = ok;
break;
}
}
}
/* maybe next time ... */
XFree(ret_buff);
offset += 256;
}
}
return True;
}
if (event->message_type == XA_XdndLeave) {
return True;
}
if (event->message_type == XA_XdndDrop) {
if ((Window) event->data.l[0] != XGetSelectionOwner(wsDisplay, XA_XdndSelection)){
puts("Wierd selection owner... QT?");
}
if (atom_support != None) {
XConvertSelection(wsDisplay, XA_XdndSelection, atom_support,
XA_XdndSelection, event->window,
CurrentTime);
}
return True;
}
if (event->message_type == XA_XdndPosition) {
Window srcwin = event->data.l[0];
if (atom_support == None){
return True;
}
/* send response */
{
XEvent xevent;
memset (&xevent, 0, sizeof(xevent));
xevent.xany.type = ClientMessage;
xevent.xany.display = wsDisplay;
xevent.xclient.window = srcwin;
xevent.xclient.message_type = XA_XdndStatus;
xevent.xclient.format = 32;
XDND_STATUS_TARGET_WIN (&xevent) = event->window;
XDND_STATUS_WILL_ACCEPT_SET (&xevent, True);
XDND_STATUS_WANT_POSITION_SET(&xevent, True);
/* actually need smth real here */
XDND_STATUS_RECT_SET(&xevent, 0, 0, 1024,768);
XDND_STATUS_ACTION(&xevent) = XA_XdndActionCopy;
XSendEvent(wsDisplay, srcwin, 0, 0, &xevent);
}
return True;
}
return False;
}
