Added libXmu

1 files changed, 164 insertions, 0 deletions

diff --git a/libXmu/src/Lower.c b/libXmu/src/Lower.c
new file mode 100644
index 000000000..06ad31a29
--- /dev/null
+++ b/libXmu/src/Lower.c
@@ -0,0 +1,164 @@
+/* $Xorg: Lower.c,v 1.4 2001/02/09 02:03:53 xorgcvs Exp $ */
+
+/* 
+ 
+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.
+
+*/
+
+/* $XFree86: xc/lib/Xmu/Lower.c,v 1.11 2001/07/25 15:04:50 dawes Exp $ */
+
+#define  XK_LATIN1
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <X11/keysymdef.h>
+#include <X11/Xmu/CharSet.h>
+#include <X11/Xmu/SysUtil.h>
+
+#include <stdio.h>
+
+#ifndef HAS_SNPRINTF
+#undef SCOPE
+#define SCOPE static
+#include "snprintf.c"
+#endif
+
+#include <stdarg.h>
+
+/*
+ * ISO Latin-1 case conversion routine
+ */
+#define XmuTolower(c)							 \
+((c) >= XK_a && (c) <= XK_z ?						 \
+ (c) : (c) >= XK_A && (c) <= XK_Z ?					 \
+ (c) + (XK_a - XK_A) : (c) >= XK_Agrave && (c) <= XK_Odiaeresis ?	 \
+ (c) + (XK_agrave - XK_Agrave) : (c) >= XK_Ooblique && (c) <= XK_Thorn ? \
+ (c) + (XK_oslash - XK_Ooblique) :					 \
+ (c))
+
+#define XmuToupper(c)							 \
+((c) >= XK_A && (c) <= XK_Z ?						 \
+ (c) : (c) >= XK_a && (c) <= XK_z ?					 \
+ (c) - (XK_a - XK_A) : (c) >= XK_agrave && (c) <= XK_odiaeresis ?	 \
+ (c) - (XK_agrave - XK_Agrave) : (c) >= XK_oslash && (c) <= XK_thorn ?	 \
+ (c) - (XK_oslash - XK_Ooblique) :					 \
+ (c))
+
+/*
+ * Implementation
+ */
+void
+XmuCopyISOLatin1Lowered(char *dst, _Xconst char *src)
+{
+  register unsigned char *dest, *source;
+
+  for (dest = (unsigned char *)dst, source = (unsigned char *)src;
+       *source;
+       source++, dest++)
+    *dest = XmuTolower(*source);
+  *dest = '\0';
+}
+
+void
+XmuCopyISOLatin1Uppered(char *dst, _Xconst char *src)
+{
+  register unsigned char *dest, *source;
+
+  for (dest = (unsigned char *)dst, source = (unsigned char *)src;
+       *source;
+       source++, dest++)
+    *dest = XmuToupper(*source);
+  *dest = '\0';
+}
+
+int
+XmuCompareISOLatin1(_Xconst char *first, _Xconst char *second)
+{
+  register unsigned char *ap, *bp;
+
+  for (ap = (unsigned char *)first, bp = (unsigned char *)second;
+       *ap && *bp && XmuTolower(*ap) == XmuTolower(*bp);
+       ap++, bp++)
+    ;
+
+  return ((int)XmuTolower(*ap) - (int)XmuTolower(*bp));
+}
+
+void
+XmuNCopyISOLatin1Lowered(char *dst, _Xconst char *src, register int size)
+{
+  register unsigned char *dest, *source;
+
+  if (size > 0)
+    {
+      for (dest = (unsigned char *)dst, source = (unsigned char *)src;
+	   *source && size > 1;
+	   source++, dest++, size--)
+	*dest = XmuTolower(*source);
+      *dest = '\0';
+    }
+}
+
+void
+XmuNCopyISOLatin1Uppered(char *dst, _Xconst char *src, register int size)
+{
+  register unsigned char *dest, *source;
+
+  if (size > 0)
+    {
+      for (dest = (unsigned char *)dst, source = (unsigned char *)src;
+	   *source && size > 1;
+	   source++, dest++, size--)
+	*dest = XmuToupper(*source);
+      *dest = '\0';
+    }
+}
+
+int
+XmuSnprintf(char *str, int size, _Xconst char *fmt, ...)
+{
+  va_list ap;
+  int retval;
+
+  if (size <= 0)
+    return (size);
+
+  va_start(ap, fmt);
+
+#if 0
+  retval = vsprintf(str, fmt, ap);
+  if (retval >= size)
+    {
+      fprintf(stderr, "WARNING: buffer overflow detected!\n");
+      fflush(stderr);
+      abort();
+    }
+#else
+  retval = vsnprintf(str, size, fmt, ap);
+#endif
+
+  va_end(ap);
+
+  return (retval);
+}