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Diffstat (limited to 'xlsatoms.c')
| -rw-r--r-- | xlsatoms.c | 235 |
1 files changed, 235 insertions, 0 deletions
diff --git a/xlsatoms.c b/xlsatoms.c new file mode 100644 index 0000000..ca2d68f --- /dev/null +++ b/xlsatoms.c @@ -0,0 +1,235 @@ +/* + * $Xorg: xlsatoms.c,v 1.4 2001/02/09 02:05:54 xorgcvs Exp $ + * +Copyright 1989, 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. + * + * Author: Jim Fulton, MIT X Consortium + */ + +#include <stdio.h> +#include <X11/Xos.h> +#include <X11/Xlib.h> +#include <X11/Xproto.h> +#include <X11/Xmu/Error.h> + +char *ProgramName; + +static void usage () +{ + fprintf (stderr, "usage: %s [-options...]\n\n", ProgramName); + fprintf (stderr, "where options include:\n"); + fprintf (stderr, + " -display dpy X server to which to connect\n"); + fprintf (stderr, + " -format string printf-style format to use\n"); + fprintf (stderr, + " -range [num]-[num] atom values to list\n"); + fprintf (stderr, + " -name string name of single atom to print\n"); + putc ('\n', stderr); + exit (1); +} + + +main (argc, argv) + int argc; + char **argv; +{ + char *displayname = NULL; + char *format = "%lu\t%s"; + int i, doit; + int didit = 0; + Display *dpy = NULL; + + ProgramName = argv[0]; + + for (doit = 0; doit < 2; doit++) { /* pre-parse to get display */ + for (i = 1; i < argc; i++) { + char *arg = argv[i]; + + if (arg[0] == '-') { + switch (arg[1]) { + case 'd': /* -display dpy */ + if (++i >= argc) usage (); + if (!doit) displayname = argv[i]; + continue; + case 'f': /* -format string */ + if (++i >= argc) usage (); + if (doit) format = argv[i]; + continue; + case 'r': /* -range num-[num] */ + if (++i >= argc) usage (); + if (doit) { + do_range (dpy, format, argv[i]); + didit = 1; + } + continue; + case 'n': /* -name string */ + if (++i >= argc) usage (); + if (doit) { + do_name (dpy, format, argv[i]); + didit = 1; + } + continue; + } + } + usage (); + } + if (!doit) { + dpy = XOpenDisplay (displayname); + if (!dpy) { + fprintf (stderr, "%s: unable to open display \"%s\"\n", + ProgramName, XDisplayName (displayname)); + exit (1); + } + } else + if (!didit) /* no options, default is list all */ + list_atoms(dpy, format, 0, 0, 0); + } + + XCloseDisplay (dpy); + exit (0); +} + +do_name (dpy, format, name) + Display *dpy; + char *format; + char *name; +{ + Atom a = XInternAtom (dpy, name, True); + + if (a != None) { + printf (format, (unsigned long) a, name); + putchar ('\n'); + } else { + fprintf (stderr, "%s: no atom named \"%s\" on server \"%s\"\n", + ProgramName, name, DisplayString(dpy)); + } +} + + +#define RangeLow (1 << 0) +#define RangeHigh (1 << 1) + +static int parse_range (range, lowp, highp) + char *range; + long *lowp, *highp; +{ + char *dash; + int mask = 0; + + if (!range) { /* NULL means default */ + *lowp = 1; + return RangeLow; + } + + dash = strchr(range, '-'); + if (!dash) dash = strchr(range, ':'); + if (dash) { + if (dash == range) { /* -high */ + *lowp = 1; + } else { /* low-[high] */ + *dash = '\0'; + *lowp = atoi (range); + *dash = '-'; + } + mask |= RangeLow; + dash++; + if (*dash) { /* [low]-high */ + *highp = atoi (dash); + mask |= RangeHigh; + } + } else { /* number (low == high) */ + *lowp = *highp = atoi (range); + mask |= (RangeLow | RangeHigh); + } + + return mask; +} + +do_range (dpy, format, range) + Display *dpy; + char *format; + char *range; +{ + int mask; + long low, high; + + mask = parse_range (range, &low, &high); + list_atoms (dpy, format, mask, low, high); +} + + +static int catcher (dpy, err) + Display *dpy; + XErrorEvent *err; +{ + if (err->request_code != X_GetAtomName) { + XmuPrintDefaultErrorMessage (dpy, err, stderr); + } + return 0; +} + +list_atoms (dpy, format, mask, low, high) + Display *dpy; + char *format; + int mask; + long low, high; +{ + int (*oldhandler)() = XSetErrorHandler (catcher); + + switch (mask) { + case RangeHigh: + low = 1; + /* fall through */ + case (RangeLow | RangeHigh): + for (; low <= high; low++) { + char *s = XGetAtomName (dpy, (Atom)low); + if (s) { + printf (format, low, s); + putchar ('\n'); + XFree (s); + } + } + break; + + default: + low = 1; + /* fall through */ + case RangeLow: + for (; ; low++) { + char *s = XGetAtomName (dpy, (Atom)low); + if (s) { + printf (format, low, s); + putchar ('\n'); + XFree (s); + } else { + break; + } + } + break; + } + + XSetErrorHandler (oldhandler); + return; +} |