146 lines
3.7 KiB
C
146 lines
3.7 KiB
C
/*
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Copyright 1988, 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 "Converters.h"
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#include "CharSet.h"
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/*
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* Prototypes
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*/
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static void InitializeQuarks(void);
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/*
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* Initialization
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*/
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static XrmQuark QnotUseful, QwhenMapped, Qalways, Qdefault;
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static Boolean haveQuarks;
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/*
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* Implementation
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*/
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static void
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InitializeQuarks(void)
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{
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if (!haveQuarks)
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{
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char name[11];
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XmuNCopyISOLatin1Lowered(name, XtEnotUseful, sizeof(name));
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QnotUseful = XrmStringToQuark(name);
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XmuNCopyISOLatin1Lowered(name, XtEwhenMapped, sizeof(name));
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QwhenMapped = XrmStringToQuark(name);
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XmuNCopyISOLatin1Lowered(name, XtEalways, sizeof(name));
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Qalways = XrmStringToQuark(name);
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XmuNCopyISOLatin1Lowered(name, XtEdefault, sizeof(name));
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Qdefault = XrmStringToQuark(name);
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haveQuarks = True;
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}
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}
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/*ARGSUSED*/
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void
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XmuCvtStringToBackingStore(XrmValue *args, Cardinal *num_args,
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XrmValuePtr fromVal, XrmValuePtr toVal)
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{
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XrmQuark q;
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char name[11];
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static int backingStoreType;
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if (*num_args != 0)
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XtWarning("String to BackingStore conversion needs no extra arguments");
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InitializeQuarks();
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XmuNCopyISOLatin1Lowered(name, (char *)fromVal->addr, sizeof(name));
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q = XrmStringToQuark (name);
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if (q == QnotUseful)
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backingStoreType = NotUseful;
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else if (q == QwhenMapped)
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backingStoreType = WhenMapped;
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else if (q == Qalways)
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backingStoreType = Always;
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else if (q == Qdefault)
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backingStoreType = Always + WhenMapped + NotUseful;
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else
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{
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XtStringConversionWarning((char *)fromVal->addr, XtRBackingStore);
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return;
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}
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toVal->size = sizeof(int);
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toVal->addr = (XPointer)&backingStoreType;
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}
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/*ARGSUSED*/
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Boolean
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XmuCvtBackingStoreToString(Display *dpy, XrmValuePtr args, Cardinal *num_args,
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XrmValuePtr fromVal, XrmValuePtr toVal,
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XtPointer *data)
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{
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static String buffer;
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Cardinal size;
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switch (*(int *)fromVal->addr)
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{
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case NotUseful:
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buffer = XtEnotUseful;
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break;
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case WhenMapped:
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buffer = XtEwhenMapped;
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break;
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case Always:
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buffer = XtEalways;
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break;
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case (Always + WhenMapped + NotUseful):
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buffer = XtEdefault;
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break;
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default:
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XtWarning("Cannot convert BackingStore 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 = sizeof(String);
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return (True);
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}
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