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/*
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Copyright 1989, 1998 The Open Group
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Permission to use, copy, modify, distribute, and sell this software and its
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documentation for any purpose is hereby granted without fee, provided that
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the above copyright notice appear in all copies and that both that
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copyright notice and this permission notice appear in supporting
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documentation.
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
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AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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Except as contained in this notice, the name of The Open Group shall not be
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used in advertising or otherwise to promote the sale, use or other dealings
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in this Software without prior written authorization from The Open Group.
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*/
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#include <X11/Intrinsic.h>
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#include <X11/Xmu/Converters.h>
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#include <X11/Xmu/CharSet.h>
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#define done(address, type) \
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{ (*toVal).size = sizeof(type); (*toVal).addr = (XPointer) address; }
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/*
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* Initialization
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*/
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static struct _namepair {
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XrmQuark quark;
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_Xconst char *name;
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XtGravity gravity;
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} names[] = {
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{ NULLQUARK, XtEForget, ForgetGravity },
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{ NULLQUARK, XtENorthWest, NorthWestGravity },
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{ NULLQUARK, XtENorth, NorthGravity },
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{ NULLQUARK, XtENorthEast, NorthEastGravity },
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{ NULLQUARK, XtEWest, WestGravity },
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{ NULLQUARK, XtECenter, CenterGravity },
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{ NULLQUARK, XtEEast, EastGravity },
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{ NULLQUARK, XtESouthWest, SouthWestGravity },
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{ NULLQUARK, XtESouth, SouthGravity },
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{ NULLQUARK, XtESouthEast, SouthEastGravity },
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{ NULLQUARK, XtEStatic, StaticGravity },
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{ NULLQUARK, XtEUnmap, UnmapGravity },
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{ NULLQUARK, XtEleft, WestGravity },
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{ NULLQUARK, XtEtop, NorthGravity },
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{ NULLQUARK, XtEright, EastGravity },
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{ NULLQUARK, XtEbottom, SouthGravity },
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{ NULLQUARK, NULL, ForgetGravity }
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};
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/*
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* This function is deprecated as of the addition of
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* XtCvtStringToGravity in R6
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*/
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void
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XmuCvtStringToGravity(XrmValuePtr args, Cardinal *num_args,
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XrmValuePtr fromVal, XrmValuePtr toVal)
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{
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static Boolean haveQuarks = False;
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char name[10];
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XrmQuark q;
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struct _namepair *np;
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if (*num_args != 0)
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XtWarningMsg("wrongParameters","cvtStringToGravity","XtToolkitError",
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"String to Gravity conversion needs no extra arguments",
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(String *)NULL, (Cardinal *)NULL);
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if (!haveQuarks)
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{
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for (np = names; np->name; np++)
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np->quark = XrmPermStringToQuark(np->name);
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haveQuarks = True;
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}
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XmuNCopyISOLatin1Lowered(name, (char *)fromVal->addr, sizeof(name));
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q = XrmStringToQuark(name);
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for (np = names; np->name; np++)
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{
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if (np->quark == q)
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{
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done(&np->gravity, XtGravity);
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return;
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}
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}
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XtStringConversionWarning((char *)fromVal->addr, XtRGravity);
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}
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/*ARGSUSED*/
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Boolean
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XmuCvtGravityToString(Display *dpy, XrmValue *args, Cardinal *num_args,
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XrmValue *fromVal, XrmValue *toVal, XtPointer *data)
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{
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static const char *buffer;
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Cardinal size;
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struct _namepair *np;
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XtGravity gravity;
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gravity = *(XtGravity *)fromVal->addr;
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buffer = NULL;
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for (np = names; np->name; np++)
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if (np->gravity == gravity)
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{
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buffer = np->name;
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break;
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}
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if (!buffer)
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{
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XtAppWarning(XtDisplayToApplicationContext(dpy),
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"Cannot convert Gravity to String");
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toVal->addr = NULL;
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toVal->size = 0;
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return (False);
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}
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size = strlen(buffer) + 1;
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if (toVal->addr != NULL)
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{
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if (toVal->size <= size)
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{
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toVal->size = size;
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return (False);
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}
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strcpy((char *)toVal->addr, buffer);
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}
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else
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toVal->addr = (XPointer)buffer;
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toVal->size = size;
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return (True);
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}
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