Imported nx-X11-3.1.0-1.tar.gznx-X11/3.1.0-1

Summary: Imported nx-X11-3.1.0-1.tar.gz
Keywords:

Imported nx-X11-3.1.0-1.tar.gz
into Git repository

1 files changed, 412 insertions, 0 deletions

diff --git a/nx-X11/programs/Xserver/include/regionstr.h b/nx-X11/programs/Xserver/include/regionstr.h
new file mode 100644
index 000000000..000bf3f41
--- /dev/null
+++ b/nx-X11/programs/Xserver/include/regionstr.h
@@ -0,0 +1,412 @@
+/* $XdotOrg: xc/programs/Xserver/include/regionstr.h,v 1.7 2005/08/24 11:18:31 daniels Exp $ */
+/* $Xorg: regionstr.h,v 1.4 2001/02/09 02:05:15 xorgcvs Exp $ */
+/***********************************************************
+
+Copyright 1987, 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.
+
+
+Copyright 1987 by Digital Equipment Corporation, Maynard, 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 name of Digital 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.
+
+******************************************************************/
+/* $XFree86: xc/programs/Xserver/include/regionstr.h,v 1.12tsi Exp $ */
+
+#ifndef REGIONSTRUCT_H
+#define REGIONSTRUCT_H
+
+typedef struct _Region RegionRec, *RegionPtr;
+
+#include "miscstruct.h"
+
+/* Return values from RectIn() */
+
+#define rgnOUT 0
+#define rgnIN  1
+#define rgnPART 2
+
+#define NullRegion ((RegionPtr)0)
+
+/*
+ *   clip region
+ */
+
+typedef struct _RegData {
+    long	size;
+    long 	numRects;
+/*  BoxRec	rects[size];   in memory but not explicitly declared */
+} RegDataRec, *RegDataPtr;
+
+struct _Region {
+    BoxRec 	extents;
+    RegDataPtr	data;
+};
+
+extern BoxRec miEmptyBox;
+extern RegDataRec miEmptyData;
+extern RegDataRec miBrokenData;
+
+#define REGION_NIL(reg) ((reg)->data && !(reg)->data->numRects)
+/* not a region */
+#define REGION_NAR(reg)	((reg)->data == &miBrokenData)
+#define REGION_NUM_RECTS(reg) ((reg)->data ? (reg)->data->numRects : 1)
+#define REGION_SIZE(reg) ((reg)->data ? (reg)->data->size : 0)
+#define REGION_RECTS(reg) ((reg)->data ? (BoxPtr)((reg)->data + 1) \
+			               : &(reg)->extents)
+#define REGION_BOXPTR(reg) ((BoxPtr)((reg)->data + 1))
+#define REGION_BOX(reg,i) (&REGION_BOXPTR(reg)[i])
+#define REGION_TOP(reg) REGION_BOX(reg, (reg)->data->numRects)
+#define REGION_END(reg) REGION_BOX(reg, (reg)->data->numRects - 1)
+#define REGION_SZOF(n) (sizeof(RegDataRec) + ((n) * sizeof(BoxRec)))
+
+/* Keith recommends weaning the region code of pScreen argument */
+#define REG_pScreen	screenInfo.screens[0]
+
+#ifdef NEED_SCREEN_REGIONS
+
+#define REGION_CREATE(_pScreen, _rect, _size) \
+    (*(REG_pScreen)->RegionCreate)(_rect, _size)
+
+#define REGION_INIT(_pScreen, _pReg, _rect, _size) \
+    (*(REG_pScreen)->RegionInit)(_pReg, _rect, _size)
+
+#define REGION_COPY(_pScreen, dst, src) \
+    (*(REG_pScreen)->RegionCopy)(dst, src)
+
+#define REGION_DESTROY(_pScreen, _pReg) \
+    (*(REG_pScreen)->RegionDestroy)(_pReg)
+
+#define REGION_UNINIT(_pScreen, _pReg) \
+    (*(REG_pScreen)->RegionUninit)(_pReg)
+
+#define REGION_INTERSECT(_pScreen, newReg, reg1, reg2) \
+    (*(REG_pScreen)->Intersect)(newReg, reg1, reg2)
+
+#define REGION_UNION(_pScreen, newReg, reg1, reg2) \
+    (*(REG_pScreen)->Union)(newReg, reg1, reg2)
+
+#define REGION_SUBTRACT(_pScreen, newReg, reg1, reg2) \
+    (*(REG_pScreen)->Subtract)(newReg, reg1, reg2)
+
+#define REGION_INVERSE(_pScreen, newReg, reg1, invRect) \
+    (*(REG_pScreen)->Inverse)(newReg, reg1, invRect)
+
+#define REGION_RESET(_pScreen, _pReg, _pBox) \
+    (*(REG_pScreen)->RegionReset)(_pReg, _pBox)
+
+#define REGION_TRANSLATE(_pScreen, _pReg, _x, _y) \
+    (*(REG_pScreen)->TranslateRegion)(_pReg, _x, _y)
+
+#define RECT_IN_REGION(_pScreen, _pReg, prect) \
+    (*(REG_pScreen)->RectIn)(_pReg, prect)
+
+#define POINT_IN_REGION(_pScreen, _pReg, _x, _y, prect) \
+    (*(REG_pScreen)->PointInRegion)(_pReg, _x, _y, prect)
+
+#define REGION_NOTEMPTY(_pScreen, _pReg) \
+    (*(REG_pScreen)->RegionNotEmpty)(_pReg)
+
+#define REGION_EQUAL(_pScreen, _pReg1, _pReg2) \
+    (*(REG_pScreen)->RegionEqual)(_pReg1, _pReg2)
+
+#define REGION_BROKEN(_pScreen, _pReg) \
+    (*(REG_pScreen)->RegionBroken)(_pReg)
+
+#define REGION_BREAK(_pScreen, _pReg) \
+    (*(REG_pScreen)->RegionBreak)(_pReg)
+
+#define REGION_EMPTY(_pScreen, _pReg) \
+    (*(REG_pScreen)->RegionEmpty)(_pReg)
+
+#define REGION_EXTENTS(_pScreen, _pReg) \
+    (*(REG_pScreen)->RegionExtents)(_pReg)
+
+#define REGION_APPEND(_pScreen, dstrgn, rgn) \
+    (*(REG_pScreen)->RegionAppend)(dstrgn, rgn)
+
+#define REGION_VALIDATE(_pScreen, badreg, pOverlap) \
+    (*(REG_pScreen)->RegionValidate)(badreg, pOverlap)
+
+#define BITMAP_TO_REGION(_pScreen, pPix) \
+    (*(REG_pScreen)->BitmapToRegion)(pPix)
+
+#define RECTS_TO_REGION(_pScreen, nrects, prect, ctype) \
+    (*(REG_pScreen)->RectsToRegion)(nrects, prect, ctype)
+
+#else /* !NEED_SCREEN_REGIONS */
+
+/* Reference _pScreen macro argument and check its type */
+#define REGION_SCREEN(_pScreen) (void)((REG_pScreen)->myNum)
+
+#define REGION_CREATE(_pScreen, _rect, _size) \
+    (REGION_SCREEN(_pScreen), miRegionCreate(_rect, _size))
+
+#define REGION_COPY(_pScreen, dst, src) \
+    (REGION_SCREEN(_pScreen), miRegionCopy(dst, src))
+
+#define REGION_DESTROY(_pScreen, _pReg) \
+    (REGION_SCREEN(_pScreen), miRegionDestroy(_pReg))
+
+#define REGION_INTERSECT(_pScreen, newReg, reg1, reg2) \
+    (REGION_SCREEN(_pScreen), miIntersect(newReg, reg1, reg2))
+
+#define REGION_UNION(_pScreen, newReg, reg1, reg2) \
+    (REGION_SCREEN(_pScreen), miUnion(newReg, reg1, reg2))
+
+#define REGION_SUBTRACT(_pScreen, newReg, reg1, reg2) \
+    (REGION_SCREEN(_pScreen), miSubtract(newReg, reg1, reg2))
+
+#define REGION_INVERSE(_pScreen, newReg, reg1, invRect) \
+    (REGION_SCREEN(_pScreen), miInverse(newReg, reg1, invRect))
+
+#define REGION_TRANSLATE(_pScreen, _pReg, _x, _y) \
+    (REGION_SCREEN(_pScreen), miTranslateRegion(_pReg, _x, _y))
+
+#define RECT_IN_REGION(_pScreen, _pReg, prect) \
+    (REGION_SCREEN(_pScreen), miRectIn(_pReg, prect))
+
+#define POINT_IN_REGION(_pScreen, _pReg, _x, _y, prect) \
+    (REGION_SCREEN(_pScreen), miPointInRegion(_pReg, _x, _y, prect))
+
+#define REGION_APPEND(_pScreen, dstrgn, rgn) \
+    (REGION_SCREEN(_pScreen), miRegionAppend(dstrgn, rgn))
+
+#define REGION_VALIDATE(_pScreen, badreg, pOverlap) \
+    (REGION_SCREEN(_pScreen), miRegionValidate(badreg, pOverlap))
+
+#define BITMAP_TO_REGION(_pScreen, pPix) \
+    (*(_pScreen)->BitmapToRegion)(pPix) /* no mi version?! */
+
+#define RECTS_TO_REGION(_pScreen, nrects, prect, ctype) \
+    (REGION_SCREEN(_pScreen), miRectsToRegion(nrects, prect, ctype))
+
+#define REGION_EQUAL(_pScreen, _pReg1, _pReg2) \
+    (REGION_SCREEN(_pScreen), miRegionEqual(_pReg1, _pReg2))
+
+#define REGION_BREAK(_pScreen, _pReg) \
+    (REGION_SCREEN(_pScreen), miRegionBreak(_pReg))
+
+#ifdef DONT_INLINE_REGION_OPS
+
+#define REGION_INIT(_pScreen, _pReg, _rect, _size) \
+    (REGION_SCREEN(_pScreen), miRegionInit(_pReg, _rect, _size))
+
+#define REGION_UNINIT(_pScreen, _pReg) \
+    (REGION_SCREEN(_pScreen), miRegionUninit(_pReg))
+
+#define REGION_RESET(_pScreen, _pReg, _pBox) \
+    (REGION_SCREEN(_pScreen), miRegionReset(_pReg, _pBox))
+
+#define REGION_NOTEMPTY(_pScreen, _pReg) \
+    (REGION_SCREEN(_pScreen), miRegionNotEmpty(_pReg))
+
+#define REGION_BROKEN(_pScreen, _pReg) \
+    (REGION_SCREEN(_pScreen), miRegionBroken(_pReg))
+
+#define REGION_EMPTY(_pScreen, _pReg) \
+    (REGION_SCREEN(_pScreen), miRegionEmpty(_pReg))
+
+#define REGION_EXTENTS(_pScreen, _pReg) \
+    (REGION_SCREEN(_pScreen), miRegionExtents(_pReg))
+
+#else /* inline certain simple region ops for performance */
+
+#define REGION_INIT(_pScreen, _pReg, _rect, _size) \
+{ \
+    REGION_SCREEN(_pScreen); \
+    if (_rect) \
+    { \
+        (_pReg)->extents = *(_rect); \
+        (_pReg)->data = (RegDataPtr)NULL; \
+    } \
+    else \
+    { \
+        (_pReg)->extents = miEmptyBox; \
+        if (((_size) > 1) && ((_pReg)->data = \
+                             (RegDataPtr)xalloc(REGION_SZOF(_size)))) \
+        { \
+            (_pReg)->data->size = (_size); \
+            (_pReg)->data->numRects = 0; \
+        } \
+        else \
+            (_pReg)->data = &miEmptyData; \
+    } \
+ }
+
+
+#define REGION_UNINIT(_pScreen, _pReg) \
+{ \
+    REGION_SCREEN(_pScreen); \
+    if ((_pReg)->data && (_pReg)->data->size) { \
+	xfree((_pReg)->data); \
+	(_pReg)->data = NULL; \
+    } \
+}
+
+#define REGION_RESET(_pScreen, _pReg, _pBox) \
+{ \
+    REGION_SCREEN(_pScreen); \
+    (_pReg)->extents = *(_pBox); \
+    REGION_UNINIT(_pScreen, _pReg); \
+    (_pReg)->data = (RegDataPtr)NULL; \
+}
+
+#define REGION_NOTEMPTY(_pScreen, _pReg) \
+    (REGION_SCREEN(_pScreen), !REGION_NIL(_pReg))
+
+#define REGION_BROKEN(_pScreen, _pReg) \
+    (REGION_SCREEN(_pScreen), REGION_NAR(_pReg))
+
+#define REGION_EMPTY(_pScreen, _pReg) \
+{ \
+    REGION_UNINIT(_pScreen, _pReg); \
+    (_pReg)->extents.x2 = (_pReg)->extents.x1; \
+    (_pReg)->extents.y2 = (_pReg)->extents.y1; \
+    (_pReg)->data = &miEmptyData; \
+}
+
+#define REGION_EXTENTS(_pScreen, _pReg) \
+    (REGION_SCREEN(_pScreen), &(_pReg)->extents)
+
+#define REGION_NULL(_pScreen, _pReg) \
+{ \
+    REGION_SCREEN(_pScreen); \
+    (_pReg)->extents = miEmptyBox; \
+    (_pReg)->data = &miEmptyData; \
+}
+
+#endif /* DONT_INLINE_REGION_OPS */
+
+#endif /* NEED_SCREEN_REGIONS */
+
+#ifndef REGION_NULL
+#define REGION_NULL(_pScreen, _pReg) \
+    REGION_INIT(_pScreen, _pReg, NullBox, 1)
+#endif
+
+/* moved from mi.h */
+
+extern RegionPtr miRegionCreate(
+    BoxPtr /*rect*/,
+    int /*size*/);
+
+extern void miRegionInit(
+    RegionPtr /*pReg*/,
+    BoxPtr /*rect*/,
+    int /*size*/);
+
+extern void miRegionDestroy(
+    RegionPtr /*pReg*/);
+
+extern void miRegionUninit(
+    RegionPtr /*pReg*/);
+
+extern Bool miRegionCopy(
+    RegionPtr /*dst*/,
+    RegionPtr /*src*/);
+
+extern Bool miIntersect(
+    RegionPtr /*newReg*/,
+    RegionPtr /*reg1*/,
+    RegionPtr /*reg2*/);
+
+extern Bool miUnion(
+    RegionPtr /*newReg*/,
+    RegionPtr /*reg1*/,
+    RegionPtr /*reg2*/);
+
+extern Bool miRegionAppend(
+    RegionPtr /*dstrgn*/,
+    RegionPtr /*rgn*/);
+
+extern Bool miRegionValidate(
+    RegionPtr /*badreg*/,
+    Bool * /*pOverlap*/);
+
+extern RegionPtr miRectsToRegion(
+    int /*nrects*/,
+    xRectanglePtr /*prect*/,
+    int /*ctype*/);
+
+extern Bool miSubtract(
+    RegionPtr /*regD*/,
+    RegionPtr /*regM*/,
+    RegionPtr /*regS*/);
+
+extern Bool miInverse(
+    RegionPtr /*newReg*/,
+    RegionPtr /*reg1*/,
+    BoxPtr /*invRect*/);
+
+extern int miRectIn(
+    RegionPtr /*region*/,
+    BoxPtr /*prect*/);
+
+extern void miTranslateRegion(
+    RegionPtr /*pReg*/,
+    int /*x*/,
+    int /*y*/);
+
+extern void miRegionReset(
+    RegionPtr /*pReg*/,
+    BoxPtr /*pBox*/);
+
+extern Bool miRegionBreak(
+    RegionPtr /*pReg*/);
+
+extern Bool miPointInRegion(
+    RegionPtr /*pReg*/,
+    int /*x*/,
+    int /*y*/,
+    BoxPtr /*box*/);
+
+extern Bool miRegionEqual(
+    RegionPtr /*pReg1*/,
+    RegionPtr /*pReg2*/);
+
+extern Bool miRegionNotEmpty(
+    RegionPtr /*pReg*/);
+
+extern void miRegionEmpty(
+    RegionPtr /*pReg*/);
+
+extern BoxPtr miRegionExtents(
+    RegionPtr /*pReg*/);
+
+#endif /* REGIONSTRUCT_H */