diff options
Diffstat (limited to 'nx-X11/lib/Xmu/StrToBS.c')
-rw-r--r-- | nx-X11/lib/Xmu/StrToBS.c | 149 |
1 files changed, 149 insertions, 0 deletions
diff --git a/nx-X11/lib/Xmu/StrToBS.c b/nx-X11/lib/Xmu/StrToBS.c new file mode 100644 index 000000000..79fbedda6 --- /dev/null +++ b/nx-X11/lib/Xmu/StrToBS.c @@ -0,0 +1,149 @@ +/* $Xorg: StrToBS.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/StrToBS.c,v 1.6 2001/01/17 19:42:56 dawes Exp $ */ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif +#include <X11/Intrinsic.h> +#include "Converters.h" +#include "CharSet.h" + +/* + * Prototypes + */ +static void InitializeQuarks(void); + +/* + * Initialization + */ +static XrmQuark QnotUseful, QwhenMapped, Qalways, Qdefault; +static Boolean haveQuarks; + +/* + * Implementation + */ +static void +InitializeQuarks(void) +{ + if (!haveQuarks) + { + char name[11]; + + XmuNCopyISOLatin1Lowered(name, XtEnotUseful, sizeof(name)); + QnotUseful = XrmStringToQuark(name); + XmuNCopyISOLatin1Lowered(name, XtEwhenMapped, sizeof(name)); + QwhenMapped = XrmStringToQuark(name); + XmuNCopyISOLatin1Lowered(name, XtEalways, sizeof(name)); + Qalways = XrmStringToQuark(name); + XmuNCopyISOLatin1Lowered(name, XtEdefault, sizeof(name)); + Qdefault = XrmStringToQuark(name); + haveQuarks = True; + } +} + +/*ARGSUSED*/ +void +XmuCvtStringToBackingStore(XrmValue *args, Cardinal *num_args, + XrmValuePtr fromVal, XrmValuePtr toVal) +{ + XrmQuark q; + char name[11]; + static int backingStoreType; + + if (*num_args != 0) + XtWarning("String to BackingStore conversion needs no extra arguments"); + + InitializeQuarks(); + XmuNCopyISOLatin1Lowered(name, (char *)fromVal->addr, sizeof(name)); + + q = XrmStringToQuark (name); + if (q == QnotUseful) + backingStoreType = NotUseful; + else if (q == QwhenMapped) + backingStoreType = WhenMapped; + else if (q == Qalways) + backingStoreType = Always; + else if (q == Qdefault) + backingStoreType = Always + WhenMapped + NotUseful; + else + { + XtStringConversionWarning((char *)fromVal->addr, XtRBackingStore); + return; + } + toVal->size = sizeof(int); + toVal->addr = (XPointer)&backingStoreType; +} + +/*ARGSUSED*/ +Boolean +XmuCvtBackingStoreToString(Display *dpy, XrmValuePtr args, Cardinal *num_args, + XrmValuePtr fromVal, XrmValuePtr toVal, + XtPointer *data) +{ + static String buffer; + Cardinal size; + + switch (*(int *)fromVal->addr) + { + case NotUseful: + buffer = XtEnotUseful; + break; + case WhenMapped: + buffer = XtEwhenMapped; + break; + case Always: + buffer = XtEalways; + break; + case (Always + WhenMapped + NotUseful): + buffer = XtEdefault; + break; + default: + XtWarning("Cannot convert BackingStore to String"); + toVal->addr = NULL; + toVal->size = 0; + return (False); + } + + size = strlen(buffer) + 1; + if (toVal->addr != NULL) + { + if (toVal->size < size) + { + toVal->size = size; + return (False); + } + strcpy((char *)toVal->addr, buffer); + } + else + toVal->addr = (XPointer)buffer; + toVal->size = sizeof(String); + + return (True); +} |