diff options
author | marha <marha@users.sourceforge.net> | 2010-07-08 08:36:18 +0000 |
---|---|---|
committer | marha <marha@users.sourceforge.net> | 2010-07-08 08:36:18 +0000 |
commit | 29c7981777a6fa7d962977d2a7bdce68c116206d (patch) | |
tree | 78ed3f1b4d5c559fa6fa0e8fc3dbdc51c8c1f321 /libXext/src/XShape.c | |
parent | c23b5379fd9f4da7bcd627e973abb6868274fc75 (diff) | |
parent | d1e8cd61e0fa02a5b415a5c161b355c95f45ae14 (diff) | |
download | vcxsrv-29c7981777a6fa7d962977d2a7bdce68c116206d.tar.gz vcxsrv-29c7981777a6fa7d962977d2a7bdce68c116206d.tar.bz2 vcxsrv-29c7981777a6fa7d962977d2a7bdce68c116206d.zip |
svn merge ^/branches/released .
Diffstat (limited to 'libXext/src/XShape.c')
-rw-r--r-- | libXext/src/XShape.c | 981 |
1 files changed, 490 insertions, 491 deletions
diff --git a/libXext/src/XShape.c b/libXext/src/XShape.c index 9437efa4a..2810a4dc1 100644 --- a/libXext/src/XShape.c +++ b/libXext/src/XShape.c @@ -1,491 +1,490 @@ -/* - * $Xorg: XShape.c,v 1.4 2001/02/09 02:03:49 xorgcvs Exp $ - * -Copyright 1989, 1998 The Open Group - -Permission to use, copy, modify, distribute, and sell this software and its -documentation for any purpose is hereby granted without fee, provided that -the above copyright notice appear in all copies and that both that -copyright notice and this permission notice appear in supporting -documentation. - -The above copyright notice and this permission notice shall be included in -all copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN -AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN -CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - -Except as contained in this notice, the name of The Open Group shall not be -used in advertising or otherwise to promote the sale, use or other dealings -in this Software without prior written authorization from The Open Group. - * - * Author: Keith Packard, MIT X Consortium - */ -/* $XFree86: xc/lib/Xext/XShape.c,v 1.3 2002/10/16 00:37:27 dawes Exp $ */ -#define NEED_EVENTS -#define NEED_REPLIES -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif -#include <X11/Xlibint.h> -#include <X11/Xutil.h> -#include <X11/Xregion.h> -#include <X11/extensions/Xext.h> -#include <X11/extensions/extutil.h> -#include <X11/extensions/shape.h> -#include <X11/extensions/shapeproto.h> - -static XExtensionInfo _shape_info_data; -static XExtensionInfo *shape_info = &_shape_info_data; -static /* const */ char *shape_extension_name = SHAPENAME; - -#define ShapeCheckExtension(dpy,i,val) \ - XextCheckExtension (dpy, i, shape_extension_name, val) -#define ShapeSimpleCheckExtension(dpy,i) \ - XextSimpleCheckExtension (dpy, i, shape_extension_name) - - -/***************************************************************************** - * * - * private utility routines * - * * - *****************************************************************************/ - -static int close_display(Display *dpy, XExtCodes *codes); -static Bool wire_to_event (Display *dpy, XEvent *re, xEvent *event); -static Status event_to_wire (Display *dpy, XEvent *re, xEvent *event); -static /* const */ XExtensionHooks shape_extension_hooks = { - NULL, /* create_gc */ - NULL, /* copy_gc */ - NULL, /* flush_gc */ - NULL, /* free_gc */ - NULL, /* create_font */ - NULL, /* free_font */ - close_display, /* close_display */ - wire_to_event, /* wire_to_event */ - event_to_wire, /* event_to_wire */ - NULL, /* error */ - NULL, /* error_string */ -}; - -static XEXT_GENERATE_FIND_DISPLAY (find_display, shape_info, - shape_extension_name, - &shape_extension_hooks, - ShapeNumberEvents, NULL) - -static XEXT_GENERATE_CLOSE_DISPLAY (close_display, shape_info) - - -static Bool -wire_to_event (Display *dpy, XEvent *re, xEvent *event) -{ - XExtDisplayInfo *info = find_display (dpy); - XShapeEvent *se; - xShapeNotifyEvent *sevent; - - ShapeCheckExtension (dpy, info, False); - - switch ((event->u.u.type & 0x7f) - info->codes->first_event) { - case ShapeNotify: - se = (XShapeEvent *) re; - sevent = (xShapeNotifyEvent *) event; - se->type = sevent->type & 0x7f; - se->serial = _XSetLastRequestRead(dpy,(xGenericReply *) event); - se->send_event = (sevent->type & 0x80) != 0; - se->display = dpy; - se->window = sevent->window; - se->kind = sevent->kind; - se->x = cvtINT16toInt (sevent->x); - se->y = cvtINT16toInt (sevent->y); - se->width = sevent->width; - se->height = sevent->height; - se->time = sevent->time; - se->shaped = True; - if (sevent->shaped == xFalse) - se->shaped = False; - return True; - } - return False; -} - -static Status -event_to_wire (Display *dpy, XEvent *re, xEvent *event) -{ - XExtDisplayInfo *info = find_display (dpy); - XShapeEvent *se; - xShapeNotifyEvent *sevent; - - ShapeCheckExtension (dpy, info, 0); - - switch ((re->type & 0x7f) - info->codes->first_event) { - case ShapeNotify: - se = (XShapeEvent *) re; - sevent = (xShapeNotifyEvent *) event; - sevent->type = se->type | (se->send_event ? 0x80 : 0); - sevent->sequenceNumber = se->serial & 0xffff; - sevent->window = se->window; - sevent->kind = se->kind; - sevent->x = se->x; - sevent->y = se->y; - sevent->width = se->width; - sevent->height = se->height; - sevent->time = se->time; - return 1; - } - return 0; -} - - -/**************************************************************************** - * * - * Shape public interfaces * - * * - ****************************************************************************/ - -Bool XShapeQueryExtension (Display *dpy, int *event_basep, int *error_basep) -{ - XExtDisplayInfo *info = find_display (dpy); - - if (XextHasExtension(info)) { - *event_basep = info->codes->first_event; - *error_basep = info->codes->first_error; - return True; - } else { - return False; - } -} - - -Status XShapeQueryVersion( - Display *dpy, - int *major_versionp, - int *minor_versionp) -{ - XExtDisplayInfo *info = find_display (dpy); - xShapeQueryVersionReply rep; - register xShapeQueryVersionReq *req; - - ShapeCheckExtension (dpy, info, 0); - - LockDisplay (dpy); - GetReq (ShapeQueryVersion, req); - req->reqType = info->codes->major_opcode; - req->shapeReqType = X_ShapeQueryVersion; - if (!_XReply (dpy, (xReply *) &rep, 0, xTrue)) { - UnlockDisplay (dpy); - SyncHandle (); - return 0; - } - *major_versionp = rep.majorVersion; - *minor_versionp = rep.minorVersion; - UnlockDisplay (dpy); - SyncHandle (); - return 1; -} - -void XShapeCombineRegion( - register Display *dpy, - Window dest, - int destKind, int xOff, int yOff, - register REGION *r, - int op) -{ - XExtDisplayInfo *info = find_display (dpy); - register xShapeRectanglesReq *req; - register long nbytes; - register int i; - register XRectangle *xr, *pr; - register BOX *pb; - - ShapeSimpleCheckExtension (dpy, info); - - LockDisplay(dpy); - GetReq(ShapeRectangles, req); - xr = (XRectangle *) - _XAllocScratch(dpy, (unsigned long)(r->numRects * sizeof (XRectangle))); - for (pr = xr, pb = r->rects, i = r->numRects; --i >= 0; pr++, pb++) { - pr->x = pb->x1; - pr->y = pb->y1; - pr->width = pb->x2 - pb->x1; - pr->height = pb->y2 - pb->y1; - } - req->reqType = info->codes->major_opcode; - req->shapeReqType = X_ShapeRectangles; - req->op = op; - req->ordering = YXBanded; - req->destKind = destKind; - req->dest = dest; - req->xOff = xOff; - req->yOff = yOff; - - /* SIZEOF(xRectangle) will be a multiple of 4 */ - req->length += r->numRects * (SIZEOF(xRectangle) / 4); - - nbytes = r->numRects * sizeof(xRectangle); - - Data16 (dpy, (short *) xr, nbytes); - UnlockDisplay(dpy); - SyncHandle(); -} - - -void XShapeCombineRectangles ( - register Display *dpy, - XID dest, - int destKind, int xOff, int yOff, - XRectangle *rects, - int n_rects, - int op, int ordering) -{ - XExtDisplayInfo *info = find_display (dpy); - register xShapeRectanglesReq *req; - register long nbytes; - - ShapeSimpleCheckExtension (dpy, info); - - LockDisplay(dpy); - GetReq(ShapeRectangles, req); - req->reqType = info->codes->major_opcode; - req->shapeReqType = X_ShapeRectangles; - req->op = op; - req->ordering = ordering; - req->destKind = destKind; - req->dest = dest; - req->xOff = xOff; - req->yOff = yOff; - - /* SIZEOF(xRectangle) will be a multiple of 4 */ - req->length += n_rects * (SIZEOF(xRectangle) / 4); - - nbytes = n_rects * sizeof(xRectangle); - - Data16 (dpy, (short *) rects, nbytes); - UnlockDisplay(dpy); - SyncHandle(); -} - - -void XShapeCombineMask ( - register Display *dpy, - XID dest, - int destKind, - int xOff, int yOff, - Pixmap src, - int op) -{ - XExtDisplayInfo *info = find_display (dpy); - register xShapeMaskReq *req; - - ShapeSimpleCheckExtension (dpy, info); - - LockDisplay(dpy); - GetReq(ShapeMask, req); - req->reqType = info->codes->major_opcode; - req->shapeReqType = X_ShapeMask; - req->op = op; - req->destKind = destKind; - req->dest = dest; - req->xOff = xOff; - req->yOff = yOff; - req->src = src; - UnlockDisplay(dpy); - SyncHandle(); -} - -void XShapeCombineShape ( - register Display *dpy, - XID dest, - int destKind, - int xOff, int yOff, - XID src, - int srcKind, - int op) -{ - XExtDisplayInfo *info = find_display (dpy); - register xShapeCombineReq *req; - - ShapeSimpleCheckExtension (dpy, info); - - LockDisplay(dpy); - GetReq(ShapeCombine, req); - req->reqType = info->codes->major_opcode; - req->shapeReqType = X_ShapeCombine; - req->op = op; - req->destKind = destKind; - req->srcKind = srcKind; - req->dest = dest; - req->xOff = xOff; - req->yOff = yOff; - req->src = src; - UnlockDisplay(dpy); - SyncHandle(); -} - -void XShapeOffsetShape ( - register Display *dpy, - XID dest, - int destKind, - int xOff, int yOff) -{ - XExtDisplayInfo *info = find_display (dpy); - register xShapeOffsetReq *req; - - ShapeSimpleCheckExtension (dpy, info); - - LockDisplay(dpy); - GetReq(ShapeOffset, req); - req->reqType = info->codes->major_opcode; - req->shapeReqType = X_ShapeOffset; - req->destKind = destKind; - req->dest = dest; - req->xOff = xOff; - req->yOff = yOff; - UnlockDisplay(dpy); - SyncHandle(); -} - -Status XShapeQueryExtents ( - register Display *dpy, - Window window, - int *bShaped, int *xbs, int *ybs, unsigned int *wbs, unsigned int *hbs, /* RETURN */ - int *cShaped, int *xcs, int *ycs, unsigned int *wcs, unsigned int *hcs /* RETURN */) -{ - XExtDisplayInfo *info = find_display (dpy); - xShapeQueryExtentsReply rep; - register xShapeQueryExtentsReq *req; - - ShapeCheckExtension (dpy, info, 0); - - LockDisplay (dpy); - GetReq (ShapeQueryExtents, req); - req->reqType = info->codes->major_opcode; - req->shapeReqType = X_ShapeQueryExtents; - req->window = window; - if (!_XReply (dpy, (xReply *) &rep, 0, xTrue)) { - UnlockDisplay (dpy); - SyncHandle (); - return 0; - } - *bShaped = rep.boundingShaped; - *cShaped = rep.clipShaped; - *xbs = cvtINT16toInt (rep.xBoundingShape); - *ybs = cvtINT16toInt (rep.yBoundingShape); - *wbs = rep.widthBoundingShape; - *hbs = rep.heightBoundingShape; - *xcs = cvtINT16toInt (rep.xClipShape); - *ycs = cvtINT16toInt (rep.yClipShape); - *wcs = rep.widthClipShape; - *hcs = rep.heightClipShape; - UnlockDisplay (dpy); - SyncHandle (); - return 1; -} - - -void XShapeSelectInput ( - register Display *dpy, - Window window, - unsigned long mask) -{ - XExtDisplayInfo *info = find_display (dpy); - register xShapeSelectInputReq *req; - - ShapeSimpleCheckExtension (dpy, info); - - LockDisplay (dpy); - GetReq (ShapeSelectInput, req); - req->reqType = info->codes->major_opcode; - req->shapeReqType = X_ShapeSelectInput; - req->window = window; - if (mask & ShapeNotifyMask) - req->enable = xTrue; - else - req->enable = xFalse; - UnlockDisplay (dpy); - SyncHandle (); -} - -unsigned long XShapeInputSelected (register Display *dpy, Window window) -{ - XExtDisplayInfo *info = find_display (dpy); - register xShapeInputSelectedReq *req; - xShapeInputSelectedReply rep; - - ShapeCheckExtension (dpy, info, False); - - LockDisplay (dpy); - GetReq (ShapeInputSelected, req); - req->reqType = info->codes->major_opcode; - req->shapeReqType = X_ShapeInputSelected; - req->window = window; - if (!_XReply (dpy, (xReply *) &rep, 0, xFalse)) { - UnlockDisplay (dpy); - SyncHandle (); - return False; - } - UnlockDisplay (dpy); - SyncHandle (); - return rep.enabled ? ShapeNotifyMask : 0L; -} - - -XRectangle *XShapeGetRectangles ( - register Display *dpy, - Window window, - int kind, - int *count, /* RETURN */ - int *ordering /* RETURN */) -{ - XExtDisplayInfo *info = find_display (dpy); - register xShapeGetRectanglesReq *req; - xShapeGetRectanglesReply rep; - XRectangle *rects; - xRectangle *xrects; - int i; - - ShapeCheckExtension (dpy, info, (XRectangle *)NULL); - - LockDisplay (dpy); - GetReq (ShapeGetRectangles, req); - req->reqType = info->codes->major_opcode; - req->shapeReqType = X_ShapeGetRectangles; - req->window = window; - req->kind = kind; - if (!_XReply (dpy, (xReply *) &rep, 0, xFalse)) { - UnlockDisplay (dpy); - SyncHandle (); - return (XRectangle *)NULL; - } - *count = rep.nrects; - *ordering = rep.ordering; - rects = NULL; - if (*count) { - xrects = (xRectangle *) Xmalloc (*count * sizeof (xRectangle)); - rects = (XRectangle *) Xmalloc (*count * sizeof (XRectangle)); - if (!xrects || !rects) { - if (xrects) - Xfree (xrects); - if (rects) - Xfree (rects); - _XEatData (dpy, *count * sizeof (xRectangle)); - rects = NULL; - *count = 0; - } else { - _XRead (dpy, (char *) xrects, *count * sizeof (xRectangle)); - for (i = 0; i < *count; i++) { - rects[i].x = (short) cvtINT16toInt (xrects[i].x); - rects[i].y = (short) cvtINT16toInt (xrects[i].y); - rects[i].width = xrects[i].width; - rects[i].height = xrects[i].height; - } - Xfree (xrects); - } - } - UnlockDisplay (dpy); - SyncHandle (); - return rects; -} +/*
+ * $Xorg: XShape.c,v 1.4 2001/02/09 02:03:49 xorgcvs Exp $
+ *
+Copyright 1989, 1998 The Open Group
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+the above copyright notice appear in all copies and that both that
+copyright notice and this permission notice appear in supporting
+documentation.
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of The Open Group shall not be
+used in advertising or otherwise to promote the sale, use or other dealings
+in this Software without prior written authorization from The Open Group.
+ *
+ * Author: Keith Packard, MIT X Consortium
+ */
+/* $XFree86: xc/lib/Xext/XShape.c,v 1.3 2002/10/16 00:37:27 dawes Exp $ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <X11/Xlibint.h>
+#include <X11/Xutil.h>
+#include <X11/Xregion.h>
+#include <X11/extensions/Xext.h>
+#include <X11/extensions/extutil.h>
+#include <X11/extensions/shape.h>
+#include <X11/extensions/shapeproto.h>
+
+static XExtensionInfo _shape_info_data;
+static XExtensionInfo *shape_info = &_shape_info_data;
+static /* const */ char *shape_extension_name = SHAPENAME;
+
+#define ShapeCheckExtension(dpy,i,val) \
+ XextCheckExtension (dpy, i, shape_extension_name, val)
+#define ShapeSimpleCheckExtension(dpy,i) \
+ XextSimpleCheckExtension (dpy, i, shape_extension_name)
+
+
+/*****************************************************************************
+ * *
+ * private utility routines *
+ * *
+ *****************************************************************************/
+
+static int close_display(Display *dpy, XExtCodes *codes);
+static Bool wire_to_event (Display *dpy, XEvent *re, xEvent *event);
+static Status event_to_wire (Display *dpy, XEvent *re, xEvent *event);
+static /* const */ XExtensionHooks shape_extension_hooks = {
+ NULL, /* create_gc */
+ NULL, /* copy_gc */
+ NULL, /* flush_gc */
+ NULL, /* free_gc */
+ NULL, /* create_font */
+ NULL, /* free_font */
+ close_display, /* close_display */
+ wire_to_event, /* wire_to_event */
+ event_to_wire, /* event_to_wire */
+ NULL, /* error */
+ NULL, /* error_string */
+};
+
+static XEXT_GENERATE_FIND_DISPLAY (find_display, shape_info,
+ shape_extension_name,
+ &shape_extension_hooks,
+ ShapeNumberEvents, NULL)
+
+static XEXT_GENERATE_CLOSE_DISPLAY (close_display, shape_info)
+
+
+static Bool
+wire_to_event (Display *dpy, XEvent *re, xEvent *event)
+{
+ XExtDisplayInfo *info = find_display (dpy);
+ XShapeEvent *se;
+ xShapeNotifyEvent *sevent;
+
+ ShapeCheckExtension (dpy, info, False);
+
+ switch ((event->u.u.type & 0x7f) - info->codes->first_event) {
+ case ShapeNotify:
+ se = (XShapeEvent *) re;
+ sevent = (xShapeNotifyEvent *) event;
+ se->type = sevent->type & 0x7f;
+ se->serial = _XSetLastRequestRead(dpy,(xGenericReply *) event);
+ se->send_event = (sevent->type & 0x80) != 0;
+ se->display = dpy;
+ se->window = sevent->window;
+ se->kind = sevent->kind;
+ se->x = cvtINT16toInt (sevent->x);
+ se->y = cvtINT16toInt (sevent->y);
+ se->width = sevent->width;
+ se->height = sevent->height;
+ se->time = sevent->time;
+ se->shaped = True;
+ if (sevent->shaped == xFalse)
+ se->shaped = False;
+ return True;
+ }
+ return False;
+}
+
+static Status
+event_to_wire (Display *dpy, XEvent *re, xEvent *event)
+{
+ XExtDisplayInfo *info = find_display (dpy);
+ XShapeEvent *se;
+ xShapeNotifyEvent *sevent;
+
+ ShapeCheckExtension (dpy, info, 0);
+
+ switch ((re->type & 0x7f) - info->codes->first_event) {
+ case ShapeNotify:
+ se = (XShapeEvent *) re;
+ sevent = (xShapeNotifyEvent *) event;
+ sevent->type = se->type | (se->send_event ? 0x80 : 0);
+ sevent->sequenceNumber = se->serial & 0xffff;
+ sevent->window = se->window;
+ sevent->kind = se->kind;
+ sevent->x = se->x;
+ sevent->y = se->y;
+ sevent->width = se->width;
+ sevent->height = se->height;
+ sevent->time = se->time;
+ return 1;
+ }
+ return 0;
+}
+
+
+/****************************************************************************
+ * *
+ * Shape public interfaces *
+ * *
+ ****************************************************************************/
+
+Bool XShapeQueryExtension (Display *dpy, int *event_basep, int *error_basep)
+{
+ XExtDisplayInfo *info = find_display (dpy);
+
+ if (XextHasExtension(info)) {
+ *event_basep = info->codes->first_event;
+ *error_basep = info->codes->first_error;
+ return True;
+ } else {
+ return False;
+ }
+}
+
+
+Status XShapeQueryVersion(
+ Display *dpy,
+ int *major_versionp,
+ int *minor_versionp)
+{
+ XExtDisplayInfo *info = find_display (dpy);
+ xShapeQueryVersionReply rep;
+ register xShapeQueryVersionReq *req;
+
+ ShapeCheckExtension (dpy, info, 0);
+
+ LockDisplay (dpy);
+ GetReq (ShapeQueryVersion, req);
+ req->reqType = info->codes->major_opcode;
+ req->shapeReqType = X_ShapeQueryVersion;
+ if (!_XReply (dpy, (xReply *) &rep, 0, xTrue)) {
+ UnlockDisplay (dpy);
+ SyncHandle ();
+ return 0;
+ }
+ *major_versionp = rep.majorVersion;
+ *minor_versionp = rep.minorVersion;
+ UnlockDisplay (dpy);
+ SyncHandle ();
+ return 1;
+}
+
+void XShapeCombineRegion(
+ register Display *dpy,
+ Window dest,
+ int destKind, int xOff, int yOff,
+ register REGION *r,
+ int op)
+{
+ XExtDisplayInfo *info = find_display (dpy);
+ register xShapeRectanglesReq *req;
+ register long nbytes;
+ register int i;
+ register XRectangle *xr, *pr;
+ register BOX *pb;
+
+ ShapeSimpleCheckExtension (dpy, info);
+
+ LockDisplay(dpy);
+ GetReq(ShapeRectangles, req);
+ xr = (XRectangle *)
+ _XAllocScratch(dpy, (unsigned long)(r->numRects * sizeof (XRectangle)));
+ for (pr = xr, pb = r->rects, i = r->numRects; --i >= 0; pr++, pb++) {
+ pr->x = pb->x1;
+ pr->y = pb->y1;
+ pr->width = pb->x2 - pb->x1;
+ pr->height = pb->y2 - pb->y1;
+ }
+ req->reqType = info->codes->major_opcode;
+ req->shapeReqType = X_ShapeRectangles;
+ req->op = op;
+ req->ordering = YXBanded;
+ req->destKind = destKind;
+ req->dest = dest;
+ req->xOff = xOff;
+ req->yOff = yOff;
+
+ /* SIZEOF(xRectangle) will be a multiple of 4 */
+ req->length += r->numRects * (SIZEOF(xRectangle) / 4);
+
+ nbytes = r->numRects * sizeof(xRectangle);
+
+ Data16 (dpy, (short *) xr, nbytes);
+ UnlockDisplay(dpy);
+ SyncHandle();
+}
+
+
+void XShapeCombineRectangles (
+ register Display *dpy,
+ XID dest,
+ int destKind, int xOff, int yOff,
+ XRectangle *rects,
+ int n_rects,
+ int op, int ordering)
+{
+ XExtDisplayInfo *info = find_display (dpy);
+ register xShapeRectanglesReq *req;
+ register long nbytes;
+
+ ShapeSimpleCheckExtension (dpy, info);
+
+ LockDisplay(dpy);
+ GetReq(ShapeRectangles, req);
+ req->reqType = info->codes->major_opcode;
+ req->shapeReqType = X_ShapeRectangles;
+ req->op = op;
+ req->ordering = ordering;
+ req->destKind = destKind;
+ req->dest = dest;
+ req->xOff = xOff;
+ req->yOff = yOff;
+
+ /* SIZEOF(xRectangle) will be a multiple of 4 */
+ req->length += n_rects * (SIZEOF(xRectangle) / 4);
+
+ nbytes = n_rects * sizeof(xRectangle);
+
+ Data16 (dpy, (short *) rects, nbytes);
+ UnlockDisplay(dpy);
+ SyncHandle();
+}
+
+
+void XShapeCombineMask (
+ register Display *dpy,
+ XID dest,
+ int destKind,
+ int xOff, int yOff,
+ Pixmap src,
+ int op)
+{
+ XExtDisplayInfo *info = find_display (dpy);
+ register xShapeMaskReq *req;
+
+ ShapeSimpleCheckExtension (dpy, info);
+
+ LockDisplay(dpy);
+ GetReq(ShapeMask, req);
+ req->reqType = info->codes->major_opcode;
+ req->shapeReqType = X_ShapeMask;
+ req->op = op;
+ req->destKind = destKind;
+ req->dest = dest;
+ req->xOff = xOff;
+ req->yOff = yOff;
+ req->src = src;
+ UnlockDisplay(dpy);
+ SyncHandle();
+}
+
+void XShapeCombineShape (
+ register Display *dpy,
+ XID dest,
+ int destKind,
+ int xOff, int yOff,
+ XID src,
+ int srcKind,
+ int op)
+{
+ XExtDisplayInfo *info = find_display (dpy);
+ register xShapeCombineReq *req;
+
+ ShapeSimpleCheckExtension (dpy, info);
+
+ LockDisplay(dpy);
+ GetReq(ShapeCombine, req);
+ req->reqType = info->codes->major_opcode;
+ req->shapeReqType = X_ShapeCombine;
+ req->op = op;
+ req->destKind = destKind;
+ req->srcKind = srcKind;
+ req->dest = dest;
+ req->xOff = xOff;
+ req->yOff = yOff;
+ req->src = src;
+ UnlockDisplay(dpy);
+ SyncHandle();
+}
+
+void XShapeOffsetShape (
+ register Display *dpy,
+ XID dest,
+ int destKind,
+ int xOff, int yOff)
+{
+ XExtDisplayInfo *info = find_display (dpy);
+ register xShapeOffsetReq *req;
+
+ ShapeSimpleCheckExtension (dpy, info);
+
+ LockDisplay(dpy);
+ GetReq(ShapeOffset, req);
+ req->reqType = info->codes->major_opcode;
+ req->shapeReqType = X_ShapeOffset;
+ req->destKind = destKind;
+ req->dest = dest;
+ req->xOff = xOff;
+ req->yOff = yOff;
+ UnlockDisplay(dpy);
+ SyncHandle();
+}
+
+Status XShapeQueryExtents (
+ register Display *dpy,
+ Window window,
+ int *bShaped, int *xbs, int *ybs, unsigned int *wbs, unsigned int *hbs, /* RETURN */
+ int *cShaped, int *xcs, int *ycs, unsigned int *wcs, unsigned int *hcs /* RETURN */)
+{
+ XExtDisplayInfo *info = find_display (dpy);
+ xShapeQueryExtentsReply rep;
+ register xShapeQueryExtentsReq *req;
+
+ ShapeCheckExtension (dpy, info, 0);
+
+ LockDisplay (dpy);
+ GetReq (ShapeQueryExtents, req);
+ req->reqType = info->codes->major_opcode;
+ req->shapeReqType = X_ShapeQueryExtents;
+ req->window = window;
+ if (!_XReply (dpy, (xReply *) &rep, 0, xTrue)) {
+ UnlockDisplay (dpy);
+ SyncHandle ();
+ return 0;
+ }
+ *bShaped = rep.boundingShaped;
+ *cShaped = rep.clipShaped;
+ *xbs = cvtINT16toInt (rep.xBoundingShape);
+ *ybs = cvtINT16toInt (rep.yBoundingShape);
+ *wbs = rep.widthBoundingShape;
+ *hbs = rep.heightBoundingShape;
+ *xcs = cvtINT16toInt (rep.xClipShape);
+ *ycs = cvtINT16toInt (rep.yClipShape);
+ *wcs = rep.widthClipShape;
+ *hcs = rep.heightClipShape;
+ UnlockDisplay (dpy);
+ SyncHandle ();
+ return 1;
+}
+
+
+void XShapeSelectInput (
+ register Display *dpy,
+ Window window,
+ unsigned long mask)
+{
+ XExtDisplayInfo *info = find_display (dpy);
+ register xShapeSelectInputReq *req;
+
+ ShapeSimpleCheckExtension (dpy, info);
+
+ LockDisplay (dpy);
+ GetReq (ShapeSelectInput, req);
+ req->reqType = info->codes->major_opcode;
+ req->shapeReqType = X_ShapeSelectInput;
+ req->window = window;
+ if (mask & ShapeNotifyMask)
+ req->enable = xTrue;
+ else
+ req->enable = xFalse;
+ UnlockDisplay (dpy);
+ SyncHandle ();
+}
+
+unsigned long XShapeInputSelected (register Display *dpy, Window window)
+{
+ XExtDisplayInfo *info = find_display (dpy);
+ register xShapeInputSelectedReq *req;
+ xShapeInputSelectedReply rep;
+
+ ShapeCheckExtension (dpy, info, False);
+
+ LockDisplay (dpy);
+ GetReq (ShapeInputSelected, req);
+ req->reqType = info->codes->major_opcode;
+ req->shapeReqType = X_ShapeInputSelected;
+ req->window = window;
+ if (!_XReply (dpy, (xReply *) &rep, 0, xFalse)) {
+ UnlockDisplay (dpy);
+ SyncHandle ();
+ return False;
+ }
+ UnlockDisplay (dpy);
+ SyncHandle ();
+ return rep.enabled ? ShapeNotifyMask : 0L;
+}
+
+
+XRectangle *XShapeGetRectangles (
+ register Display *dpy,
+ Window window,
+ int kind,
+ int *count, /* RETURN */
+ int *ordering /* RETURN */)
+{
+ XExtDisplayInfo *info = find_display (dpy);
+ register xShapeGetRectanglesReq *req;
+ xShapeGetRectanglesReply rep;
+ XRectangle *rects;
+ xRectangle *xrects;
+ int i;
+
+ ShapeCheckExtension (dpy, info, (XRectangle *)NULL);
+
+ LockDisplay (dpy);
+ GetReq (ShapeGetRectangles, req);
+ req->reqType = info->codes->major_opcode;
+ req->shapeReqType = X_ShapeGetRectangles;
+ req->window = window;
+ req->kind = kind;
+ if (!_XReply (dpy, (xReply *) &rep, 0, xFalse)) {
+ UnlockDisplay (dpy);
+ SyncHandle ();
+ return (XRectangle *)NULL;
+ }
+ *count = rep.nrects;
+ *ordering = rep.ordering;
+ rects = NULL;
+ if (*count) {
+ xrects = (xRectangle *) Xmalloc (*count * sizeof (xRectangle));
+ rects = (XRectangle *) Xmalloc (*count * sizeof (XRectangle));
+ if (!xrects || !rects) {
+ if (xrects)
+ Xfree (xrects);
+ if (rects)
+ Xfree (rects);
+ _XEatData (dpy, *count * sizeof (xRectangle));
+ rects = NULL;
+ *count = 0;
+ } else {
+ _XRead (dpy, (char *) xrects, *count * sizeof (xRectangle));
+ for (i = 0; i < *count; i++) {
+ rects[i].x = (short) cvtINT16toInt (xrects[i].x);
+ rects[i].y = (short) cvtINT16toInt (xrects[i].y);
+ rects[i].width = xrects[i].width;
+ rects[i].height = xrects[i].height;
+ }
+ Xfree (xrects);
+ }
+ }
+ UnlockDisplay (dpy);
+ SyncHandle ();
+ return rects;
+}
|