Added libXt-1.0.7

1 files changed, 251 insertions, 0 deletions

diff --git a/libXt/src/GetValues.c b/libXt/src/GetValues.c
new file mode 100644
index 000000000..f6b8e1f3b
--- /dev/null
+++ b/libXt/src/GetValues.c
@@ -0,0 +1,251 @@
+/* $Xorg: GetValues.c,v 1.4 2001/02/09 02:03:55 xorgcvs Exp $ */
+/*LINTLIBRARY*/
+
+/***********************************************************
+Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts,
+Copyright 1993 by Sun Microsystems, Inc. Mountain View, CA.
+
+                        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 names of Digital or Sun 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.
+
+SUN DISCLAIMS ALL WARRANTIES WITH REGARD TO  THIS  SOFTWARE,
+INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FIT-
+NESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL SUN BE  LI-
+ABLE  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.
+
+******************************************************************/
+
+/*
+
+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.
+
+*/
+/* $XFree86: xc/lib/Xt/GetValues.c,v 1.2 2001/08/22 22:52:18 dawes Exp $ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include "IntrinsicI.h"
+#include "StringDefs.h"
+
+static int GetValues(
+  char*			base,		/* Base address to fetch values from */
+  XrmResourceList*      res,		/* The current resource values.      */
+  register Cardinal	num_resources,	/* number of items in resources      */
+  ArgList 		args,		/* The resource values requested     */
+  Cardinal		num_args)	/* number of items in arg list       */
+{
+    register ArgList		arg;
+    register Cardinal 		i;
+    register XrmName		argName;
+    register XrmResourceList*   xrmres;
+    int				translation_arg_num = -1;
+    static XrmQuark QCallback = NULLQUARK;
+    static XrmQuark QTranslationTable = NULLQUARK;
+
+    LOCK_PROCESS;
+    if (QCallback == NULLQUARK) {
+	QCallback = XrmPermStringToQuark(XtRCallback);
+	QTranslationTable = XrmPermStringToQuark(XtRTranslationTable);
+    }
+    UNLOCK_PROCESS;
+
+    /* Resource lists should be in compiled form already  */
+
+    for (arg = args ; num_args != 0; num_args--, arg++) {
+	argName = StringToName(arg->name);
+	for (xrmres = res, i = 0; i < num_resources; i++, xrmres++) {
+	    if (argName == (*xrmres)->xrm_name) {
+		/* hack; do special cases here instead of a get_values_hook
+		 * because get_values_hook looses info as to
+		 * whether arg->value == NULL for ancient compatibility
+		 * mode in _XtCopyToArg.  It helps performance, too...
+		 */
+		if ((*xrmres)->xrm_type == QCallback) {
+		    XtCallbackList callback = _XtGetCallbackList(
+			      (InternalCallbackList *)
+			      (base - (*xrmres)->xrm_offset - 1));
+		    _XtCopyToArg(
+			      (char*)&callback, &arg->value,
+			      (*xrmres)->xrm_size);
+		}
+		else if ((*xrmres)->xrm_type == QTranslationTable)
+		    translation_arg_num = (int) (arg - args);
+		else {
+		    _XtCopyToArg(
+			      base - (*xrmres)->xrm_offset - 1,
+			      &arg->value,
+			      (*xrmres)->xrm_size);
+		}
+		break;
+	    }
+	}
+    }
+    return translation_arg_num;
+} /* GetValues */
+
+static void CallGetValuesHook(
+    WidgetClass	  widget_class,
+    Widget	  w,
+    ArgList	  args,
+    Cardinal	  num_args)
+{
+    WidgetClass superclass;
+    XtArgsProc get_values_hook;
+
+    LOCK_PROCESS;
+    superclass = widget_class->core_class.superclass;
+    UNLOCK_PROCESS;
+    if (superclass != NULL)
+	CallGetValuesHook (superclass, w, args, num_args);
+
+    LOCK_PROCESS;
+    get_values_hook = widget_class->core_class.get_values_hook;
+    UNLOCK_PROCESS;
+    if (get_values_hook != NULL)
+	(*get_values_hook) (w, args, &num_args);
+}
+
+
+
+static void CallConstraintGetValuesHook(
+    WidgetClass	  widget_class,
+    Widget	  w,
+    ArgList	  args,
+    Cardinal	  num_args)
+{
+    ConstraintClassExtension ext;
+
+    LOCK_PROCESS;
+    if (widget_class->core_class.superclass
+	->core_class.class_inited & ConstraintClassFlag) {
+	CallConstraintGetValuesHook
+	    (widget_class->core_class.superclass, w, args, num_args);
+    }
+
+    for (ext = (ConstraintClassExtension)((ConstraintWidgetClass)widget_class)
+		 ->constraint_class.extension;
+	 ext != NULL && ext->record_type != NULLQUARK;
+	 ext = (ConstraintClassExtension)ext->next_extension);
+
+    if (ext != NULL) {
+	if (  ext->version == XtConstraintExtensionVersion
+	      && ext->record_size == sizeof(ConstraintClassExtensionRec)) {
+	    if (ext->get_values_hook != NULL)
+		(*(ext->get_values_hook)) (w, args, &num_args);
+	} else {
+	    String params[1];
+	    Cardinal num_params = 1;
+	    params[0] = widget_class->core_class.class_name;
+	    XtAppWarningMsg(XtWidgetToApplicationContext(w),
+		 "invalidExtension", "xtCreateWidget", XtCXtToolkitError,
+		 "widget class %s has invalid ConstraintClassExtension record",
+		 params, &num_params);
+	}
+    }
+    UNLOCK_PROCESS;
+}
+
+
+void XtGetValues(
+    register Widget   w,
+    register ArgList  args,
+    register Cardinal num_args)
+{
+    WidgetClass wc;
+    int targ;
+    XtAppContext app = XtWidgetToApplicationContext(w);
+
+    if (num_args == 0) return;
+    if ((args == NULL) && (num_args != 0)) {
+	XtAppErrorMsg(app,
+		"invalidArgCount","xtGetValues",XtCXtToolkitError,
+            "Argument count > 0 on NULL argument list in XtGetValues",
+              (String *)NULL, (Cardinal *)NULL);
+    }
+
+    LOCK_APP(app);
+    wc = XtClass(w);
+    LOCK_PROCESS;
+    /* Get widget values */
+    targ = GetValues((char*)w, (XrmResourceList *) wc->core_class.resources,
+	wc->core_class.num_resources, args, num_args);
+    UNLOCK_PROCESS;
+    if (targ != -1 && XtIsWidget(w)) {
+	XtTranslations translations = _XtGetTranslationValue(w);
+	_XtCopyToArg((char*)&translations, &args[targ].value,
+		     sizeof(XtTranslations));
+    }
+
+    /* Get constraint values if necessary */
+    /* constraints may be NULL if constraint_size==0 */
+    if (XtParent(w) != NULL && !XtIsShell(w) && XtIsConstraint(XtParent(w)) &&
+	w->core.constraints) {
+	ConstraintWidgetClass cwc
+	    = (ConstraintWidgetClass) XtClass(XtParent(w));
+	LOCK_PROCESS;
+	GetValues((char*)w->core.constraints,
+		  (XrmResourceList *)(cwc->constraint_class.resources),
+		  cwc->constraint_class.num_resources, args, num_args);
+	UNLOCK_PROCESS;
+    }
+    /* Notify any class procedures that we have performed get_values */
+    CallGetValuesHook(wc, w, args, num_args);
+
+    /* Notify constraint get_values if necessary */
+    if (XtParent(w) != NULL && !XtIsShell(w) && XtIsConstraint(XtParent(w)))
+	CallConstraintGetValuesHook(XtClass(XtParent(w)), w, args,num_args);
+    UNLOCK_APP(app);
+} /* XtGetValues */
+
+void XtGetSubvalues(
+  XtPointer	    base,           /* Base address to fetch values from */
+  XtResourceList    resources,      /* The current resource values.      */
+  Cardinal	    num_resources,  /* number of items in resources      */
+  ArgList	    args,           /* The resource values requested     */
+  Cardinal	    num_args)       /* number of items in arg list       */
+{
+    XrmResourceList* xrmres;
+    xrmres = _XtCreateIndirectionTable(resources, num_resources);
+    GetValues((char*)base, xrmres, num_resources, args, num_args);
+    XtFree((char *)xrmres);
+}