sync code with last improvements from OpenBSD

2023-08-28 05:57:34 +00:00 · 2023-08-28 05:57:34 +00:00 · 88965415ff
commit 88965415ff
26235 changed files with 29195616 additions and 0 deletions
--- a/lib/libXmu/include/X11/Xmu/Xmu.h
+++ b/lib/libXmu/include/X11/Xmu/Xmu.h
@ -0,0 +1,122 @@
+/*
+
+Copyright 1988, 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.
+
+*/
+
+/*
+ * The interfaces described by this header file are for miscellaneous utilities
+ * and are not part of the Xlib standard.
+ */
+
+#ifndef _XMU_H_
+#define _XMU_H_
+
+#include <X11/Xfuncproto.h>
+#include <X11/Intrinsic.h>
+#include <X11/Xmu/Atoms.h>		/* _XA_... */
+#include <X11/Xmu/CharSet.h>		/* CopyISOLatin1Lowered */
+#include <X11/Xmu/Converters.h>		/* CvtStringTo... */
+#include <X11/Xmu/Drawing.h>		/* DrawRoundedRect, DrawLogo */
+#include <X11/Xmu/Error.h>		/* PrintDefaultError */
+#include <X11/Xmu/StdSel.h>		/* ConvertStandardSelection */
+
+/*
+ * clip lists
+ */
+typedef struct _XmuSegment {
+  int x1, x2;
+  struct _XmuSegment *next;
+} XmuSegment;
+
+typedef struct _XmuScanline {
+  int y;
+  XmuSegment *segment;
+  struct _XmuScanline *next;
+} XmuScanline;
+
+typedef struct _XmuArea {
+  XmuScanline *scanline;
+} XmuArea;
+
+#define XmuCreateArea()		XmuNewArea(0, 0, 0, 0)
+#define XmuAreaOr(dst, src)	XmuAreaOrXor((dst), (src), True)
+#define XmuAreaXor(dst, src)	XmuAreaOrXor((dst), (src), False)
+
+#define XmuDestroyArea(a)					\
+		  do {						\
+		    XmuDestroyScanlineList((a)->scanline);	\
+		    XtFree((char *)(a));			\
+		  } while (0)
+
+#define FreeArea(a)						\
+		  do {						\
+		    XmuDestroyScanlineList((a)->scanline);	\
+		    a->scanline = (Scanline *)0;		\
+		  } while (0)
+
+#define XmuValidSegment(s)	((s)->x1 < (s)->x2)
+#define XmuSegmentEqu(s1, s2)	((s1)->x1 == (s2)->x1 && (s1)->x2 == (s2)->x2)
+#define XmuDestroySegment(s)	XtFree((char *)(s))
+
+#define XmuDestroyScanline(s)					\
+		  do {						\
+		    XmuDestroySegmentList((s)->segment);	\
+		    XtFree((char*)(s));				\
+		  } while (0)
+
+XmuArea *XmuNewArea(int, int, int, int);
+XmuArea *XmuAreaDup(XmuArea*);
+XmuArea *XmuAreaCopy(XmuArea*, XmuArea*);
+XmuArea *XmuAreaNot(XmuArea*, int, int, int, int);
+XmuArea *XmuAreaOrXor(XmuArea*, XmuArea*, Bool);
+XmuArea *XmuAreaAnd(XmuArea*, XmuArea*);
+Bool XmuValidArea(XmuArea*);
+Bool XmuValidScanline(XmuScanline*);
+Bool XmuScanlineEqu(XmuScanline*, XmuScanline*);
+XmuSegment *XmuNewSegment(int, int);
+void XmuDestroySegmentList(XmuSegment*);
+XmuScanline *XmuScanlineCopy(XmuScanline*, XmuScanline*);
+Bool XmuAppendSegment(XmuSegment*, XmuSegment*);
+XmuScanline *XmuOptimizeScanline(XmuScanline*);
+XmuScanline *XmuScanlineNot(XmuScanline *scanline, int, int);
+XmuScanline *XmuScanlineOr(XmuScanline*, XmuScanline*);
+XmuScanline *XmuScanlineAnd(XmuScanline*, XmuScanline*);
+XmuScanline *XmuScanlineXor(XmuScanline*, XmuScanline*);
+XmuScanline *XmuNewScanline(int, int, int);
+void XmuDestroyScanlineList(XmuScanline*);
+XmuArea *XmuOptimizeArea(XmuArea *area);
+
+#ifndef notdef
+XmuScanline *XmuScanlineOrSegment(XmuScanline*, XmuSegment*);
+XmuScanline *XmuScanlineAndSegment(XmuScanline*, XmuSegment*);
+XmuScanline *XmuScanlineXorSegment(XmuScanline*, XmuSegment*);
+#endif /* notdef */
+
+#ifndef _SYSUTIL_H_
+int XmuSnprintf(char *str, int size, _Xconst char *fmt, ...)
+    _X_ATTRIBUTE_PRINTF(3,4);
+#endif
+
+#endif /* _XMU_H_ */
+