Added package libXext-1.1.1

1 files changed, 491 insertions, 0 deletions

diff --git a/libXext/src/XShape.c b/libXext/src/XShape.c
new file mode 100644
index 000000000..9437efa4a
--- /dev/null
+++ b/libXext/src/XShape.c
@@ -0,0 +1,491 @@
+/*
+ * $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;
+}