diff options
Diffstat (limited to 'libX11/src/GetDflt.c')
| -rw-r--r-- | libX11/src/GetDflt.c | 514 |
1 files changed, 257 insertions, 257 deletions
diff --git a/libX11/src/GetDflt.c b/libX11/src/GetDflt.c index 16e3526a1..dfda1c64d 100644 --- a/libX11/src/GetDflt.c +++ b/libX11/src/GetDflt.c @@ -1,257 +1,257 @@ -
-/***********************************************************
-
-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.
-
-******************************************************************/
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include "Xlibint.h"
-#include <X11/Xos.h>
-#include <X11/Xresource.h>
-
-#ifndef X_NOT_POSIX
-#ifdef _POSIX_SOURCE
-#include <limits.h>
-#else
-#define _POSIX_SOURCE
-#include <limits.h>
-#undef _POSIX_SOURCE
-#endif
-#endif
-#ifndef PATH_MAX
-#ifdef WIN32
-#define PATH_MAX 512
-#else
-#include <sys/param.h>
-#endif
-#ifndef PATH_MAX
-#ifdef MAXPATHLEN
-#define PATH_MAX MAXPATHLEN
-#else
-#define PATH_MAX 1024
-#endif
-#endif
-#endif
-
-#ifdef XTHREADS
-#include <X11/Xthreads.h>
-#endif
-#ifndef WIN32
-#define X_INCLUDE_PWD_H
-#define XOS_USE_XLIB_LOCKING
-#include <X11/Xos_r.h>
-#endif
-#include <stdio.h>
-#include <ctype.h>
-
-
-/*ARGSUSED*/
-static char *
-GetHomeDir(
- char *dest,
- int len)
-{
-#ifdef WIN32
- register char *ptr1 = NULL;
- register char *ptr2 = NULL;
- int len1 = 0, len2 = 0;
-
- if ((ptr1 = getenv("HOME"))) { /* old, deprecated */
- len1 = strlen (ptr1);
- } else if ((ptr1 = getenv("HOMEDRIVE")) && (ptr2 = getenv("HOMEDIR"))) {
- len1 = strlen (ptr1);
- len2 = strlen (ptr2);
- } else if ((ptr2 = getenv("USERNAME"))) {
- len1 = strlen (ptr1 = "/users/");
- len2 = strlen (ptr2);
- }
- if ((len1 + len2 + 1) < len)
- sprintf (dest, "%s%s", ptr1, (ptr2) ? ptr2 : "");
- else
- *dest = '\0';
-#else
-#ifdef X_NEEDS_PWPARAMS
- _Xgetpwparams pwparams;
-#endif
- struct passwd *pw;
- register char *ptr;
-
- if (len <= 0 || dest == NULL)
- return NULL;
-
- if ((ptr = getenv("HOME"))) {
- (void) strncpy(dest, ptr, len-1);
- dest[len-1] = '\0';
- } else {
- if ((ptr = getenv("USER")))
- pw = _XGetpwnam(ptr,pwparams);
- else
- pw = _XGetpwuid(getuid(),pwparams);
- if (pw != NULL) {
- (void) strncpy(dest, pw->pw_dir, len-1);
- dest[len-1] = '\0';
- } else
- *dest = '\0';
- }
-#endif
- return dest;
-}
-
-
-static XrmDatabase
-InitDefaults(
- Display *dpy) /* display for defaults.... */
-{
- XrmDatabase userdb;
- XrmDatabase xdb;
- char fname[PATH_MAX]; /* longer than any conceivable size */
- char *xenv;
-
- XrmInitialize();
-
- /*
- * See lib/Xt/Initialize.c
- *
- * First, get the defaults from the server; if none, then load from
- * ~/.Xdefaults. Next, if there is an XENVIRONMENT environment variable,
- * then load that file.
- */
-
- if (dpy->xdefaults == NULL) {
- const char *slashDotXdefaults = "/.Xdefaults";
-
- (void) GetHomeDir (fname, PATH_MAX - strlen (slashDotXdefaults) - 1);
- (void) strcat (fname, slashDotXdefaults);
- xdb = XrmGetFileDatabase (fname);
- } else {
- xdb = XrmGetStringDatabase(dpy->xdefaults);
- }
-
- if (!(xenv = getenv ("XENVIRONMENT"))) {
- const char *slashDotXdefaultsDash = "/.Xdefaults-";
- int len;
-
- (void) GetHomeDir (fname, PATH_MAX - strlen (slashDotXdefaultsDash) - 1);
- (void) strcat (fname, slashDotXdefaultsDash);
- len = strlen (fname);
- (void) _XGetHostname (fname+len, PATH_MAX-len);
- xenv = fname;
- }
- userdb = XrmGetFileDatabase (xenv);
- XrmMergeDatabases (userdb, &xdb);
- return (xdb);
-
-#ifdef old
- if (fname[0] != '\0') userdb = XrmGetFileDatabase(fname);
- xdb = XrmGetStringDatabase(dpy->xdefaults);
- XrmMergeDatabases(userdb, &xdb);
- return xdb;
-#endif
-}
-
-char *
-XGetDefault(
- Display *dpy, /* display for defaults.... */
- char _Xconst *prog, /* name of program for option */
- register _Xconst char *name) /* name of option program wants */
-{ /* to get, for example, "font" */
- XrmName names[3];
- XrmClass classes[3];
- XrmRepresentation fromType;
- XrmValue result;
- char *progname;
-#ifdef WIN32
- char *progname2;
-#endif
-#ifdef __UNIXOS2__
- char *progname2;
- char *dotpos;
-#endif
-
- /*
- * strip path off of program name (XXX - this is OS specific)
- */
- progname = strrchr (prog, '/');
-#ifdef WIN32
- progname2 = strrchr (prog, '\\');
- if (progname2 && (!progname || progname < progname2))
- progname = progname2;
-#endif
-#ifdef __UNIXOS2__ /* Very similar to WIN32 */
- progname2 = strrchr (prog, '\\');
- if (progname2 && (!progname || progname < progname2))
- progname = progname2;
- dotpos = strrchr (prog, '.');
- if (dotpos && (dotpos>progname2)) *dotpos='\0';
-#endif /* We take out the .exe suffix */
-
- if (progname)
- progname++;
- else
- progname = (char *)prog;
-
- /*
- * see if database has ever been initialized. Lookups can be done
- * without locks held.
- */
- LockDisplay(dpy);
- if (dpy->db == NULL) {
- dpy->db = InitDefaults(dpy);
- dpy->flags |= XlibDisplayDfltRMDB;
- }
- UnlockDisplay(dpy);
-
- names[0] = XrmStringToName(progname);
- names[1] = XrmStringToName(name);
- names[2] = NULLQUARK;
- classes[0] = XrmStringToClass("Program");
- classes[1] = XrmStringToClass("Name");
- classes[2] = NULLQUARK;
- (void)XrmQGetResource(dpy->db, names, classes, &fromType, &result);
- return (result.addr);
-}
-
+ +/*********************************************************** + +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. + +******************************************************************/ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif +#include "Xlibint.h" +#include <X11/Xos.h> +#include <X11/Xresource.h> + +#ifndef X_NOT_POSIX +#ifdef _POSIX_SOURCE +#include <limits.h> +#else +#define _POSIX_SOURCE +#include <limits.h> +#undef _POSIX_SOURCE +#endif +#endif +#ifndef PATH_MAX +#ifdef WIN32 +#define PATH_MAX 512 +#else +#include <sys/param.h> +#endif +#ifndef PATH_MAX +#ifdef MAXPATHLEN +#define PATH_MAX MAXPATHLEN +#else +#define PATH_MAX 1024 +#endif +#endif +#endif + +#ifdef XTHREADS +#include <X11/Xthreads.h> +#endif +#ifndef WIN32 +#define X_INCLUDE_PWD_H +#define XOS_USE_XLIB_LOCKING +#include <X11/Xos_r.h> +#endif +#include <stdio.h> +#include <ctype.h> + + +/*ARGSUSED*/ +static char * +GetHomeDir( + char *dest, + int len) +{ +#ifdef WIN32 + register char *ptr1 = NULL; + register char *ptr2 = NULL; + int len1 = 0, len2 = 0; + + if ((ptr1 = getenv("HOME"))) { /* old, deprecated */ + len1 = strlen (ptr1); + } else if ((ptr1 = getenv("HOMEDRIVE")) && (ptr2 = getenv("HOMEDIR"))) { + len1 = strlen (ptr1); + len2 = strlen (ptr2); + } else if ((ptr2 = getenv("USERNAME"))) { + len1 = strlen (ptr1 = "/users/"); + len2 = strlen (ptr2); + } + if ((len1 + len2 + 1) < len) + sprintf (dest, "%s%s", ptr1, (ptr2) ? ptr2 : ""); + else + *dest = '\0'; +#else +#ifdef X_NEEDS_PWPARAMS + _Xgetpwparams pwparams; +#endif + struct passwd *pw; + register char *ptr; + + if (len <= 0 || dest == NULL) + return NULL; + + if ((ptr = getenv("HOME"))) { + (void) strncpy(dest, ptr, len-1); + dest[len-1] = '\0'; + } else { + if ((ptr = getenv("USER"))) + pw = _XGetpwnam(ptr,pwparams); + else + pw = _XGetpwuid(getuid(),pwparams); + if (pw != NULL) { + (void) strncpy(dest, pw->pw_dir, len-1); + dest[len-1] = '\0'; + } else + *dest = '\0'; + } +#endif + return dest; +} + + +static XrmDatabase +InitDefaults( + Display *dpy) /* display for defaults.... */ +{ + XrmDatabase userdb; + XrmDatabase xdb; + char fname[PATH_MAX]; /* longer than any conceivable size */ + char *xenv; + + XrmInitialize(); + + /* + * See lib/Xt/Initialize.c + * + * First, get the defaults from the server; if none, then load from + * ~/.Xdefaults. Next, if there is an XENVIRONMENT environment variable, + * then load that file. + */ + + if (dpy->xdefaults == NULL) { + const char *slashDotXdefaults = "/.Xdefaults"; + + (void) GetHomeDir (fname, PATH_MAX - strlen (slashDotXdefaults) - 1); + (void) strcat (fname, slashDotXdefaults); + xdb = XrmGetFileDatabase (fname); + } else { + xdb = XrmGetStringDatabase(dpy->xdefaults); + } + + if (!(xenv = getenv ("XENVIRONMENT"))) { + const char *slashDotXdefaultsDash = "/.Xdefaults-"; + int len; + + (void) GetHomeDir (fname, PATH_MAX - strlen (slashDotXdefaultsDash) - 1); + (void) strcat (fname, slashDotXdefaultsDash); + len = strlen (fname); + (void) _XGetHostname (fname+len, PATH_MAX-len); + xenv = fname; + } + userdb = XrmGetFileDatabase (xenv); + XrmMergeDatabases (userdb, &xdb); + return (xdb); + +#ifdef old + if (fname[0] != '\0') userdb = XrmGetFileDatabase(fname); + xdb = XrmGetStringDatabase(dpy->xdefaults); + XrmMergeDatabases(userdb, &xdb); + return xdb; +#endif +} + +char * +XGetDefault( + Display *dpy, /* display for defaults.... */ + char _Xconst *prog, /* name of program for option */ + register _Xconst char *name) /* name of option program wants */ +{ /* to get, for example, "font" */ + XrmName names[3]; + XrmClass classes[3]; + XrmRepresentation fromType; + XrmValue result; + char *progname; +#ifdef WIN32 + char *progname2; +#endif +#ifdef __UNIXOS2__ + char *progname2; + char *dotpos; +#endif + + /* + * strip path off of program name (XXX - this is OS specific) + */ + progname = strrchr (prog, '/'); +#ifdef WIN32 + progname2 = strrchr (prog, '\\'); + if (progname2 && (!progname || progname < progname2)) + progname = progname2; +#endif +#ifdef __UNIXOS2__ /* Very similar to WIN32 */ + progname2 = strrchr (prog, '\\'); + if (progname2 && (!progname || progname < progname2)) + progname = progname2; + dotpos = strrchr (prog, '.'); + if (dotpos && (dotpos>progname2)) *dotpos='\0'; +#endif /* We take out the .exe suffix */ + + if (progname) + progname++; + else + progname = (char *)prog; + + /* + * see if database has ever been initialized. Lookups can be done + * without locks held. + */ + LockDisplay(dpy); + if (dpy->db == NULL) { + dpy->db = InitDefaults(dpy); + dpy->flags |= XlibDisplayDfltRMDB; + } + UnlockDisplay(dpy); + + names[0] = XrmStringToName(progname); + names[1] = XrmStringToName(name); + names[2] = NULLQUARK; + classes[0] = XrmStringToClass("Program"); + classes[1] = XrmStringToClass("Name"); + classes[2] = NULLQUARK; + (void)XrmQGetResource(dpy->db, names, classes, &fromType, &result); + return (result.addr); +} + |