diff options
Diffstat (limited to 'libXext/src/XShape.c')
| -rw-r--r-- | libXext/src/XShape.c | 976 |
1 files changed, 488 insertions, 488 deletions
diff --git a/libXext/src/XShape.c b/libXext/src/XShape.c index f189a41b9..1e3a77f23 100644 --- a/libXext/src/XShape.c +++ b/libXext/src/XShape.c @@ -1,488 +1,488 @@ -/*
- *
-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
- */
-
-#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;
-}
+/* + * +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 + */ + +#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; +} |