+++ /dev/null
-#include <X11/Xlib.h>
-#include <X11/cursorfont.h>
-#include <stdlib.h>
-#include <string.h>
-#include <stdio.h>
-#include <assert.h>
-#include <glib.h>
-
-gint fail(const gchar *s) {
- if (s)
- fprintf(stderr, "%s\n", s);
- else
- fprintf
- (stderr,
- "Usage: obprop [OPTIONS]\n\n"
- "Options:\n"
- " --help Display this help and exit\n"
- " --display DISPLAY Connect to this X display\n"
- " --id ID Show the properties for this window\n");
- return 1;
-}
-
-gint parse_hex(gchar *s) {
- gint result = 0;
- while (*s) {
- gint add;
- if (*s >= '0' && *s <='9')
- add = *s-'0';
- else if (*s >= 'A' && *s <='F')
- add = *s-'A';
- else if (*s >= 'a' && *s <='f')
- add = *s-'a';
- else
- break;
-
- result *= 16;
- result += add;
- }
- return result;
-}
-
-Window find_client(Display *d, Window win)
-{
- Window r, *children;
- guint n, i;
- Atom state = XInternAtom(d, "WM_STATE", True);
- Atom ret_type;
- gint ret_format, res;
- gulong ret_items, ret_bytesleft, *xdata;
-
- XQueryTree(d, win, &r, &r, &children, &n);
- for (i = 0; i < n; ++i) {
- Window w = find_client(d, children[i]);
- if (w) return w;
- }
-
- // try me
- res = XGetWindowProperty(d, win, state, 0, 1,
- False, state, &ret_type, &ret_format,
- &ret_items, &ret_bytesleft,
- (unsigned char**) &xdata);
- XFree(xdata);
- if (res != Success || ret_type == None || ret_items < 1)
- return None;
- return win; // found it!
-}
-
-static gboolean get_all(Display *d, Window win, Atom prop,
- Atom *type, gint *size,
- guchar **data, guint *num)
-{
- gboolean ret = FALSE;
- gint res;
- guchar *xdata = NULL;
- gulong ret_items, bytes_left;
-
- res = XGetWindowProperty(d, win, prop, 0l, G_MAXLONG,
- FALSE, AnyPropertyType, type, size,
- &ret_items, &bytes_left, &xdata);
- if (res == Success) {
- if (ret_items > 0) {
- guint i;
-
- *data = g_malloc(ret_items * (*size / 8));
- for (i = 0; i < ret_items; ++i)
- switch (*size) {
- case 8:
- (*data)[i] = xdata[i];
- break;
- case 16:
- ((guint16*)*data)[i] = ((gushort*)xdata)[i];
- break;
- case 32:
- ((guint32*)*data)[i] = ((gulong*)xdata)[i];
- break;
- default:
- g_assert_not_reached(); /* unhandled size */
- }
- *num = ret_items;
- ret = TRUE;
- }
- XFree(xdata);
- }
- return ret;
-}
-
-gchar *append_string(gchar *before, gchar *after, gboolean quote)
-{
- gchar *tmp;
- const gchar *q = quote ? "\"" : "";
- if (before)
- tmp = g_strdup_printf("%s, %s%s%s", before, q, after, q);
- else
- tmp = g_strdup_printf("%s%s%s", q, after, q);
- g_free(before);
- return tmp;
-}
-
-gchar *append_int(gchar *before, guint after)
-{
- gchar *tmp;
- if (before)
- tmp = g_strdup_printf("%s, %u", before, after);
- else
- tmp = g_strdup_printf("%u", after);
- g_free(before);
- return tmp;
-}
-
-gchar* read_strings(gchar *val, guint n, gboolean utf8)
-{
- GSList *strs = NULL, *it;
- gchar *ret, *p;
- guint i;
-
- p = val;
- while (p < val + n) {
- strs = g_slist_append(strs, g_strndup(p, n - (p - val)));
- p += strlen(p) + 1; /* next string */
- }
-
- ret = NULL;
- for (i = 0, it = strs; it; ++i, it = g_slist_next(it)) {
- char *data;
-
- if (utf8) {
- if (g_utf8_validate(it->data, -1, NULL))
- data = g_strdup(it->data);
- else
- data = g_strdup("");
- }
- else
- data = g_locale_to_utf8(it->data, -1, NULL, NULL, NULL);
-
- ret = append_string(ret, data, TRUE);
- g_free(data);
- }
-
- while (strs) {
- g_free(strs->data);
- strs = g_slist_delete_link(strs, strs);
- }
- return ret;
-}
-
-gchar* read_atoms(Display *d, guchar *val, guint n)
-{
- gchar *ret;
- guint i;
-
- ret = NULL;
- for (i = 0; i < n; ++i)
- ret = append_string(ret, XGetAtomName(d, ((guint32*)val)[i]), FALSE);
- return ret;
-}
-
-gchar* read_numbers(guchar *val, guint n, guint size)
-{
- gchar *ret;
- guint i;
-
- ret = NULL;
- for (i = 0; i < n; ++i)
- switch (size) {
- case 8:
- ret = append_int(ret, ((guint8*)val)[i]);
- break;
- case 16:
- ret = append_int(ret, ((guint16*)val)[i]);
- break;
- case 32:
- ret = append_int(ret, ((guint32*)val)[i]);
- break;
- default:
- g_assert_not_reached(); /* unhandled size */
- }
-
- return ret;
-}
-
-gboolean read_prop(Display *d, Window w, Atom prop, const gchar **type, gchar **val)
-{
- guchar *ret;
- guint nret;
- gint size;
- Atom ret_type;
-
- ret = NULL;
- if (get_all(d, w, prop, &ret_type, &size, &ret, &nret)) {
- *type = XGetAtomName(d, ret_type);
-
- if (strcmp(*type, "STRING") == 0)
- *val = read_strings((gchar*)ret, nret, FALSE);
- else if (strcmp(*type, "UTF8_STRING") == 0)
- *val = read_strings((gchar*)ret, nret, TRUE);
- else if (strcmp(*type, "ATOM") == 0) {
- g_assert(size == 32);
- *val = read_atoms(d, ret, nret);
- }
- else
- *val = read_numbers(ret, nret, size);
-
- g_free(ret);
- return TRUE;
- }
- return FALSE;
-}
-
-void show_properties(Display *d, Window w)
-{
- Atom* props;
- int i, n;
-
- props = XListProperties(d, w, &n);
-
- for (i = 0; i < n; ++i) {
- const char *type;
- char *name, *val;
-
- name = XGetAtomName(d, props[i]);
-
- if (read_prop(d, w, props[i], &type, &val)) {
- g_print("%s(%s) = %s\n", name, type, val);
- g_free(val);
- }
-
- XFree(name);
- }
-
- XFree(props);
-}
-
-int main(int argc, char **argv)
-{
- Display *d;
- Window id, userid = None;
- int i;
- char *dname = NULL;
-
- for (i = 1; i < argc; ++i) {
- if (!strcmp(argv[i], "--help")) {
- return fail(0);
- }
- else if (!strcmp(argv[i], "--id")) {
- if (++i == argc)
- return fail(0);
- if (argv[i][0] == '0' && argv[i][1] == 'x') {
- /* hex */
- userid = parse_hex(argv[i]+2);
- }
- else {
- /* decimal */
- userid = atoi(argv[i]);
- }
- break;
- }
- else if (!strcmp(argv[i], "--display")) {
- if (++i == argc)
- return fail(0);
- dname = argv[i];
- }
- }
-
- d = XOpenDisplay(dname);
- if (!d) {
- return fail("Unable to find an X display. "
- "Ensure you have permission to connect to the display.");
- }
-
- if (userid == None) {
- i = XGrabPointer(d, RootWindow(d, DefaultScreen(d)),
- False, ButtonPressMask,
- GrabModeAsync, GrabModeAsync,
- None, XCreateFontCursor(d, XC_crosshair),
- CurrentTime);
- if (i != GrabSuccess)
- return fail("Unable to grab the pointer device");
- while (1) {
- XEvent ev;
-
- XNextEvent(d, &ev);
- if (ev.type == ButtonPress) {
- XUngrabPointer(d, CurrentTime);
- userid = ev.xbutton.subwindow;
- break;
- }
- }
- }
-
- id = find_client(d, userid);
-
- if (id == None)
- return fail("Unable to find window with the requested ID");
-
- show_properties(d, id);
-
- XCloseDisplay(d);
-
- return 0;
-}
projects / chaz / openbox / blobdiff