R6.6 is the Xorg base-lineXORG-MAIN

1 files changed, 196 insertions, 0 deletions

diff --git a/src/ErrDes.c b/src/ErrDes.c
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+/*
+ * $Xorg: ErrDes.c,v 1.4 2001/02/09 02:03:32 xorgcvs Exp $
+ */
+
+/***********************************************************
+
+Copyright 1987, 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.
+
+
+Copyright 1987, 1988 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.
+
+******************************************************************/
+
+#include "Xlibint.h"
+#include <X11/Xos.h>
+#include "Xresource.h"
+#include <stdio.h>
+
+#ifndef ERRORDB
+#define ERRORDB "/usr/lib/X11/XErrorDB"
+#endif
+
+#ifdef __STDC__
+#define Const const
+#else
+#define Const /**/
+#endif
+
+/*
+ * descriptions of errors in Section 4 of Protocol doc (pp. 350-351); more
+ * verbose descriptions are given in the error database
+ */
+static Const char * Const _XErrorList[] = {
+    /* No error	*/		"no error",
+    /* BadRequest */		"BadRequest",
+    /* BadValue	*/		"BadValue",
+    /* BadWindow */		"BadWindow",
+    /* BadPixmap */		"BadPixmap",
+    /* BadAtom */		"BadAtom",
+    /* BadCursor */		"BadCursor",
+    /* BadFont */		"BadFont",
+    /* BadMatch	*/		"BadMatch",
+    /* BadDrawable */		"BadDrawable",
+    /* BadAccess */		"BadAccess",
+    /* BadAlloc	*/		"BadAlloc",
+    /* BadColor */  		"BadColor",
+    /* BadGC */  		"BadGC",
+    /* BadIDChoice */		"BadIDChoice",
+    /* BadName */		"BadName",
+    /* BadLength */		"BadLength",
+    /* BadImplementation */	"BadImplementation",
+};
+
+
+XGetErrorText(dpy, code, buffer, nbytes)
+    register int code;
+    register Display *dpy;
+    char *buffer;
+    int nbytes;
+{
+    char buf[150];
+    register _XExtension *ext;
+    _XExtension *bext = (_XExtension *)NULL;
+
+    if (nbytes == 0) return 0;
+    if (code <= BadImplementation && code > 0) {
+	sprintf(buf, "%d", code);
+	(void) XGetErrorDatabaseText(dpy, "XProtoError", buf, _XErrorList[code],
+				     buffer, nbytes);
+    } else
+	buffer[0] = '\0';
+    /* call out to any extensions interested */
+    for (ext = dpy->ext_procs; ext; ext = ext->next) {
+ 	if (ext->error_string)
+ 	    (*ext->error_string)(dpy, code, &ext->codes, buffer, nbytes);
+	if (ext->codes.first_error &&
+	    ext->codes.first_error < code &&
+	    (!bext || ext->codes.first_error > bext->codes.first_error))
+	    bext = ext;
+    }    
+    if (!buffer[0] && bext) {
+	sprintf(buf, "%s.%d", bext->name, code - bext->codes.first_error);
+	(void) XGetErrorDatabaseText(dpy, "XProtoError", buf, "", buffer, nbytes);
+    }
+    if (!buffer[0])
+	sprintf(buffer, "%d", code);
+    return 0;
+}
+
+#if NeedFunctionPrototypes
+/*ARGSUSED*/
+XGetErrorDatabaseText(
+    Display *dpy,
+    register _Xconst char *name,
+    register _Xconst char *type,
+    _Xconst char *defaultp,
+    char *buffer,
+    int nbytes)
+#else
+/*ARGSUSED*/
+XGetErrorDatabaseText(dpy, name, type, defaultp, buffer, nbytes)
+    Display *dpy;
+    register char *name, *type;
+    char *defaultp;
+    char *buffer;
+    int nbytes;
+#endif
+{
+
+    static XrmDatabase db = NULL;
+    XrmString type_str;
+    XrmValue result;
+    char temp[BUFSIZ];
+    char* tptr;
+    unsigned long tlen;
+
+    if (nbytes == 0) return 0;
+
+    if (!db) {
+	/* the Xrm routines expect to be called with the global
+	   mutex unlocked. */
+	XrmDatabase temp_db;
+	int do_destroy;
+
+	XrmInitialize();
+	temp_db = XrmGetFileDatabase(ERRORDB);
+
+	_XLockMutex(_Xglobal_lock);
+	if (!db) {
+	    db = temp_db;
+	    do_destroy = 0;
+	} else
+	    do_destroy = 1;	/* we didn't need to get it after all */
+	_XUnlockMutex(_Xglobal_lock);
+
+	if (do_destroy)
+	    XrmDestroyDatabase(temp_db);
+    }
+
+    if (db)
+    {
+	tlen = strlen (name) + strlen (type) + 2;
+	if (tlen <= BUFSIZE) tptr = temp;
+	else tptr = Xmalloc (tlen);
+	sprintf(tptr, "%s.%s", name, type);
+	XrmGetResource(db, tptr, "ErrorType.ErrorNumber", &type_str, &result);
+	if (tptr != temp) Xfree (tptr);
+    }
+    else
+	result.addr = (XPointer)NULL;
+    if (!result.addr) {
+	result.addr = (XPointer) defaultp;
+	result.size = strlen(defaultp) + 1;
+    }
+    (void) strncpy (buffer, (char *) result.addr, nbytes);
+    if (result.size > nbytes) buffer[nbytes-1] = '\0';
+    return 0;
+}