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matt
2020-09-20 12:16:44 +00:00
parent 09a4460ddb
commit 408c005d3e
839 changed files with 190481 additions and 0 deletions
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6
common/Xregion/CMakeLists.txt Normal file
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add_library(Xregion STATIC
Region.c)
if(UNIX)
libtool_create_control_file(Xregion)
endif()

1612
common/Xregion/Region.c Normal file
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50
common/Xregion/Xlib.h Normal file
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/*
Copyright 1985, 1986, 1987, 1991, 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.
*/
/*
* Xlib.h - Header definition and support file for the C subroutine
* interface library (Xlib) to the X Window System Protocol (V11).
* Structures and symbols starting with "_" are private to the library.
*/
#ifndef _X11_XLIB_H_
#define _X11_XLIB_H_
#define NeedFunctionPrototypes 1
#define Bool int
typedef struct {
short x, y;
} XPoint;
typedef struct {
short x, y;
unsigned short width, height;
} XRectangle;
#endif /* _X11_XLIB_H_ */

48
common/Xregion/Xlibint.h Normal file
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/*
Copyright 1984, 1985, 1987, 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.
*/
#ifndef _X11_XLIBINT_H_
#define _X11_XLIBINT_H_ 1
/*
* Xlibint.h - Header definition and support file for the internal
* support routines used by the C subroutine interface
* library (Xlib) to the X Window System.
*
* Warning, there be dragons here....
*/
#include <stdlib.h>
#define Xfree(ptr) free((ptr))
#define Xmalloc(size) malloc((size))
#define Xrealloc(ptr, size) realloc((ptr), (size))
#define Xcalloc(nelem, elsize) calloc((nelem), (elsize))
#endif /* _X11_XLIBINT_H_ */

190
common/Xregion/Xregion.h Normal file
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/************************************************************************
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.
************************************************************************/
#ifndef _X11_XREGION_H_
#define _X11_XREGION_H_
typedef struct {
short x1, x2, y1, y2;
} Box, BOX, BoxRec, *BoxPtr;
typedef struct {
short x, y, width, height;
}RECTANGLE, RectangleRec, *RectanglePtr;
#define TRUE 1
#define FALSE 0
#define MAXSHORT 32767
#define MINSHORT -MAXSHORT
#ifndef MAX
#define MAX(a,b) (((a) > (b)) ? (a) : (b))
#endif
#ifndef MIN
#define MIN(a,b) (((a) < (b)) ? (a) : (b))
#endif
/*
* clip region
*/
typedef struct _XRegion {
long size;
long numRects;
BOX *rects;
BOX extents;
} REGION;
/* Xutil.h contains the declaration:
* typedef struct _XRegion *Region;
*/
/* 1 if two BOXs overlap.
* 0 if two BOXs do not overlap.
* Remember, x2 and y2 are not in the region
*/
#define EXTENTCHECK(r1, r2) \
((r1)->x2 > (r2)->x1 && \
(r1)->x1 < (r2)->x2 && \
(r1)->y2 > (r2)->y1 && \
(r1)->y1 < (r2)->y2)
/*
* update region extents
*/
#define EXTENTS(r,idRect){\
if((r)->x1 < (idRect)->extents.x1)\
(idRect)->extents.x1 = (r)->x1;\
if((r)->y1 < (idRect)->extents.y1)\
(idRect)->extents.y1 = (r)->y1;\
if((r)->x2 > (idRect)->extents.x2)\
(idRect)->extents.x2 = (r)->x2;\
if((r)->y2 > (idRect)->extents.y2)\
(idRect)->extents.y2 = (r)->y2;\
}
/*
* Check to see if there is enough memory in the present region.
*/
#define MEMCHECK(reg, rect, firstrect){\
if ((reg)->numRects >= ((reg)->size - 1)){\
BoxPtr tmpRect = Xrealloc ((firstrect), \
(2 * (sizeof(BOX)) * ((reg)->size))); \
if (tmpRect == NULL) \
return(0);\
(firstrect) = tmpRect; \
(reg)->size *= 2;\
(rect) = &(firstrect)[(reg)->numRects];\
}\
}
/* this routine checks to see if the previous rectangle is the same
* or subsumes the new rectangle to add.
*/
#define CHECK_PREVIOUS(Reg, R, Rx1, Ry1, Rx2, Ry2)\
(!(((Reg)->numRects > 0)&&\
((R-1)->y1 == (Ry1)) &&\
((R-1)->y2 == (Ry2)) &&\
((R-1)->x1 <= (Rx1)) &&\
((R-1)->x2 >= (Rx2))))
/* add a rectangle to the given Region */
#define ADDRECT(reg, r, rx1, ry1, rx2, ry2){\
if (((rx1) < (rx2)) && ((ry1) < (ry2)) &&\
CHECK_PREVIOUS((reg), (r), (rx1), (ry1), (rx2), (ry2))){\
(r)->x1 = (rx1);\
(r)->y1 = (ry1);\
(r)->x2 = (rx2);\
(r)->y2 = (ry2);\
EXTENTS((r), (reg));\
(reg)->numRects++;\
(r)++;\
}\
}
/* add a rectangle to the given Region */
#define ADDRECTNOX(reg, r, rx1, ry1, rx2, ry2){\
if ((rx1 < rx2) && (ry1 < ry2) &&\
CHECK_PREVIOUS((reg), (r), (rx1), (ry1), (rx2), (ry2))){\
(r)->x1 = (rx1);\
(r)->y1 = (ry1);\
(r)->x2 = (rx2);\
(r)->y2 = (ry2);\
(reg)->numRects++;\
(r)++;\
}\
}
#define EMPTY_REGION(pReg) pReg->numRects = 0
#define REGION_NOT_EMPTY(pReg) pReg->numRects
#define INBOX(r, x, y) \
( ( ((r).x2 > x)) && \
( ((r).x1 <= x)) && \
( ((r).y2 > y)) && \
( ((r).y1 <= y)) )
/*
* number of points to buffer before sending them off
* to scanlines() : Must be an even number
*/
#define NUMPTSTOBUFFER 200
/*
* used to allocate buffers for points and link
* the buffers together
*/
typedef struct _POINTBLOCK {
XPoint pts[NUMPTSTOBUFFER];
struct _POINTBLOCK *next;
} POINTBLOCK;
#endif /* _X11_XREGION_H_ */

167
common/Xregion/Xutil.h Normal file
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/***********************************************************
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.
******************************************************************/
#ifndef _X11_XUTIL_H_
#define _X11_XUTIL_H_
/* You must include <X11/Xlib.h> before including this file */
#include "Xlib.h"
/****** Avoid symbol clash with "real" libX11 ******/
#define XClipBox vncXClipBox
#define XCreateRegion vncXCreateRegion
#define XDestroyRegion vncXDestroyRegion
#define XEmptyRegion vncXEmptyRegion
#define XEqualRegion vncXEqualRegion
#define XIntersectRegion vncXIntersectRegion
#define XOffsetRegion vncXOffsetRegion
#define XPointInRegion vncXPointInRegion
#define XPolygonRegion vncXPolygonRegion
#define XRectInRegion vncXRectInRegion
#define XShrinkRegion vncXShrinkRegion
#define XSubtractRegion vncXSubtractRegion
#define XUnionRectWithRegion vncXUnionRectWithRegion
#define XUnionRegion vncXUnionRegion
#define XXorRegion vncXXorRegion
/*
* opaque reference to Region data type
*/
typedef struct _XRegion *Region;
/* Return values from XRectInRegion() */
#define RectangleOut 0
#define RectangleIn 1
#define RectanglePart 2
extern int XClipBox(
Region /* r */,
XRectangle* /* rect_return */
);
extern Region XCreateRegion(
void
);
extern int XDestroyRegion(
Region /* r */
);
extern int XEmptyRegion(
Region /* r */
);
extern int XEqualRegion(
Region /* r1 */,
Region /* r2 */
);
extern int XIntersectRegion(
Region /* sra */,
Region /* srb */,
Region /* dr_return */
);
extern int XOffsetRegion(
Region /* r */,
int /* dx */,
int /* dy */
);
extern Bool XPointInRegion(
Region /* r */,
int /* x */,
int /* y */
);
extern Region XPolygonRegion(
XPoint* /* points */,
int /* n */,
int /* fill_rule */
);
extern int XRectInRegion(
Region /* r */,
int /* x */,
int /* y */,
unsigned int /* width */,
unsigned int /* height */
);
extern int XShrinkRegion(
Region /* r */,
int /* dx */,
int /* dy */
);
extern int XSubtractRegion(
Region /* sra */,
Region /* srb */,
Region /* dr_return */
);
extern int XUnionRectWithRegion(
XRectangle* /* rectangle */,
Region /* src_region */,
Region /* dest_region_return */
);
extern int XUnionRegion(
Region /* sra */,
Region /* srb */,
Region /* dr_return */
);
extern int XXorRegion(
Region /* sra */,
Region /* srb */,
Region /* dr_return */
);
#endif /* _X11_XUTIL_H_ */