void
get_scrap(int type, int *dstlen, char **dst)
{
scrap_type format;
*dstlen = 0;
format = convert_format(type);
#if defined(WZ_WS_X11)
/* * */
{
Window owner;
Atom selection;
Atom seln_type;
int seln_format;
unsigned long nbytes;
unsigned long overflow;
unsigned char * src;
Lock_Display();
owner = XGetSelectionOwner(SDL_Display, XA_PRIMARY);
Unlock_Display();
if ( (owner == None) || (owner == SDL_Window) )
{
owner = DefaultRootWindow(SDL_Display);
selection = XA_CUT_BUFFER0;
}
else
{
int selection_response = 0;
SDL_Event event;
owner = SDL_Window;
Lock_Display();
selection = XInternAtom(SDL_Display, "SDL_SELECTION", False);
XConvertSelection(SDL_Display, XA_PRIMARY, format,
selection, owner, CurrentTime);
Unlock_Display();
while ( ! selection_response )
{
SDL_WaitEvent(&event);
if ( event.type == SDL_SYSWMEVENT )
{
XEvent xevent = event.syswm.msg->event.xevent;
if ( (xevent.type == SelectionNotify) &&
(xevent.xselection.requestor == owner) )
selection_response = 1;
}
}
}
Lock_Display();
if ( XGetWindowProperty(SDL_Display, owner, selection, 0, INT_MAX/4,
False, format, &seln_type, &seln_format,
&nbytes, &overflow, &src) == Success )
{
if ( seln_type == format )
{
*dstlen = convert_scrap(type, NULL, (char*)src, nbytes);
*dst = (char *)realloc(*dst, *dstlen);
if ( *dst == NULL )
*dstlen = 0;
else
convert_scrap(type, *dst, (char*)src, nbytes);
}
XFree(src);
}
Unlock_Display();
}
#elif defined(WZ_WS_WIN)
/* * */
if ( IsClipboardFormatAvailable(format) && OpenClipboard(SDL_Window) )
{
HANDLE hMem;
char *src;
hMem = GetClipboardData(format);
if ( hMem != NULL )
{
src = (char *)GlobalLock(hMem);
*dstlen = convert_scrap(type, NULL, src, 0);
*dst = (char *)realloc(*dst, *dstlen);
if ( *dst == NULL )
*dstlen = 0;
else
convert_scrap(type, *dst, src, 0);
GlobalUnlock(hMem);
}
CloseClipboard();
}
#elif defined(WZ_WS_QNX)
/* * */
#if (_NTO_VERSION < 620) /* before 6.2.0 releases */
{
void* clhandle;
PhClipHeader* clheader;
int* cldata;
clhandle=PhClipboardPasteStart(InputGroup);
if (clhandle!=NULL)
{
clheader=PhClipboardPasteType(clhandle, Ph_CLIPBOARD_TYPE_TEXT);
if (clheader!=NULL)
{
cldata=clheader->data;
if ((clheader->length>4) && (*cldata==type))
{
*dstlen = convert_scrap(type, NULL, (char*)clheader->data+4, clheader->length-4);
*dst = (char *)realloc(*dst, *dstlen);
if (*dst == NULL)
{
*dstlen = 0;
}
else
{
convert_scrap(type, *dst, (char*)clheader->data+4, clheader->length-4);
}
}
}
PhClipboardPasteFinish(clhandle);
}
}
#else /* 6.2.0 and 6.2.1 and future releases */
{
void* clhandle;
PhClipboardHdr* clheader;
int* cldata;
clheader=PhClipboardRead(InputGroup, Ph_CLIPBOARD_TYPE_TEXT);
if (clheader!=NULL)
{
cldata=clheader->data;
if ((clheader->length>4) && (*cldata==type))
{
*dstlen = convert_scrap(type, NULL, (char*)clheader->data+4, clheader->length-4);
*dst = (char *)realloc(*dst, *dstlen);
if (*dst == NULL)
{
*dstlen = 0;
}
else
{
convert_scrap(type, *dst, (char*)clheader->data+4, clheader->length-4);
}
}
}
}
#endif
#endif /* scrap type */
}
PUBLIC void
get_scrap(int type, int *dstlen, char **dst)
{
scrap_type format;
*dstlen = -1;
format = convert_format(type);
#if defined(X11_SCRAP)
/* * */
{
Window owner;
Atom selection;
Atom seln_type;
int seln_format;
unsigned long nbytes;
unsigned long overflow;
char *src;
owner = XGetSelectionOwner(SDL_Display, XA_PRIMARY);
if ( (owner == None) || (owner == SDL_Window) )
{
owner = DefaultRootWindow(SDL_Display);
selection = XA_CUT_BUFFER0;
}
else
{
int selection_response = 0;
SDL_Event event;
owner = SDL_Window;
selection = XInternAtom(SDL_Display, "SDL_SELECTION", False);
XConvertSelection(SDL_Display, XA_PRIMARY, format,
selection, owner, CurrentTime);
while ( ! selection_response )
{
SDL_WaitEvent(&event);
if ( event.type == SDL_SYSWMEVENT )
{
#if SDL_MAJOR_VERSION == 0 && SDL_MINOR_VERSION < 9
XEvent xevent = event.syswm.msg->xevent;
#else
XEvent xevent = event.syswm.msg->event.xevent;
#endif
if ( (xevent.type == SelectionNotify) &&
(xevent.xselection.requestor == owner) )
selection_response = 1;
}
else
{
/* FIXME: dropped event? */;
}
}
}
if ( XGetWindowProperty(SDL_Display, owner, selection, 0, INT_MAX/4,
False, format, &seln_type, &seln_format,
&nbytes, &overflow, (unsigned char **)&src) == Success )
{
if ( seln_type == format )
{
char *mem;
*dstlen = convert_scrap(type, NULL, src, nbytes);
mem = sdl_ReallocHandle(dst, *dstlen);
if ( mem == NULL )
*dstlen = -1;
else
convert_scrap(type, mem, src, nbytes);
}
XFree(src);
}
}
#elif defined(WIN_SCRAP)
/* * */
if ( IsClipboardFormatAvailable(format) && OpenClipboard(SDL_Window) )
{
HANDLE hMem;
char *src;
hMem = GetClipboardData(format);
if ( hMem != NULL )
{
char *mem;
src = (char *)GlobalLock(hMem);
*dstlen = convert_scrap(type, NULL, src, 0);
mem = sdl_ReallocHandle(dst, *dstlen);
if ( mem == NULL )
*dstlen = -1;
else
convert_scrap(type, mem, src, 0);
GlobalUnlock(hMem);
}
CloseClipboard();
}
#endif /* scrap type */
}
