home *** CD-ROM | disk | FTP | other *** search
- /* $XConsortium: SelectionI.h,v 1.28 90/08/27 20:47:36 swick Exp $ */
- /* $oHeader: SelectionI.h,v 1.3 88/08/19 14:02:44 asente Exp $ */
- /***********************************************************
- Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts,
- and the Massachusetts Institute of Technology, Cambridge, Massachusetts.
-
- All Rights Reserved
-
- Permission to use, copy, modify, and distribute this software and its
- documentation for any purpose and without fee is hereby granted,
- provided that the above copyright notice appear in all copies and that
- both that copyright notice and this permission notice appear in
- supporting documentation, and that the names of Digital or MIT not be
- used in advertising or publicity pertaining to distribution of the
- software without specific, written prior permission.
-
- DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
- ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
- DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
- ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
- WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
- ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
- SOFTWARE.
-
- ******************************************************************/
-
- #ifndef _XtselectionI_h
- #define _XtselectionI_h
-
- #include <X11/Intrinsic.h> /* Was "Intrinsic.h". POHC 90/12/18 */
-
- #define BYTELENGTH(length, format) ((length)*((format)>>3))
- #define NUMELEM(bytelength, format) ((bytelength) / ((format)>>3))
-
- typedef struct _RequestRec *Request;
- typedef struct _SelectRec *Select;
-
- typedef struct _RequestRec {
- Select ctx; /* logical owner */
- Widget widget; /* widget actually receiving Selection events */
- Window requestor;
- Atom property;
- Atom target;
- Atom type;
- int format;
- XtPointer value;
- unsigned long bytelength;
- int offset;
- XtIntervalId timeout;
- XSelectionRequestEvent event; /* for XtGetSelectionRequest */
- Boolean allSent;
- } RequestRec;
-
- typedef struct _SelectionPropRec { /* Added Tag. POHC 91/01/16 */
- Atom prop;
- Boolean avail;
- } SelectionPropRec, *SelectionProp;
-
- typedef struct _PropListRec { /* Added Tag. POHC 91/01/16 */
- Display *dpy;
- Atom incremental_atom, indirect_atom, timestamp_atom;
- int propCount;
- SelectionProp list;
- } PropListRec, *PropList;
-
- typedef struct _SelectRec {
- Atom selection; /* constant */
- Display *dpy; /* constant */
- Widget widget;
- Time time;
- XtConvertSelectionProc convert;
- XtLoseSelectionProc loses;
- XtSelectionDoneProc notify;
- XtCancelConvertSelectionProc owner_cancel;
- XtPointer owner_closure;
- PropList prop_list;
- Request req; /* state for local non-incr xfer */
- int ref_count; /* of active transfers */
- Boolean incremental:1;
- Boolean free_when_done:1;
- Boolean was_disowned:1;
- } SelectRec;
-
- typedef struct _CallBackInfoRec { /* Added Tag. POHC 91/01/16 */
- XtSelectionCallbackProc callback;
- XtPointer *req_closure;
- Atom property;
- Atom *target;
- Atom type;
- int format;
- char *value;
- int bytelength;
- int offset;
- XtIntervalId timeout;
- XtEventHandler proc;
- Widget widget;
- Time time;
- Select ctx;
- Boolean incremental;
- } CallBackInfoRec, *CallBackInfo;
-
- typedef struct _IndirectPair { /* Added Tag. POHC 91/01/16 */
- Atom target;
- Atom property;
- } IndirectPair;
-
- #define IndirectPairWordSize 2
-
- typedef struct _RequestWindowRec { /* Added Tag. POHC 91/01/16 */
- int active_transfer_count;
- } RequestWindowRec;
-
- #define MAX_SELECTION_INCR(dpy) (((65536 < XMaxRequestSize(dpy)) ? \
- (65536 << 2) : (XMaxRequestSize(dpy) << 2))-100)
-
- #define MATCH_SELECT(event, info) ((event->time == info->time) && \
- (event->requestor == XtWindow(info->widget)) && \
- (event->selection == info->ctx->selection) && \
- ((event->target == *info->target) || \
- ((event->target == info->ctx->prop_list->incremental_atom) && \
- (event->property == info->property))))
-
-
- #endif /* _XtselectionI_h */
- /* DON'T ADD STUFF AFTER THIS #endif */