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 dfda1c64d..16e3526a1 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);
+}
+
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