/*
* ask the user to press in the root with each button in succession
*/
static int
verify_okay_to_kill(Display *dpy, int screenno)
{
unsigned char pointer_map[256];
int count = XGetPointerMapping (dpy, pointer_map, 256);
int i;
int button;
static char *msg = "the root window";
Window root = RootWindow (dpy, screenno);
int okay = 0;
for (i = 0; i < count; i++) {
button = (int) pointer_map[i];
if (button == 0) continue; /* disabled */
if (get_window_id (dpy, screenno, button, msg) != root) {
okay = 0;
break;
}
okay++; /* must have at least one button */
}
if (okay) {
return 1;
} else {
printf ("Aborting.\n");
return 0;
}
}
/*
On realization, we read the desired geometry from the config, and set the
window accordingly.
*/
static void
realize (GtkWidget *wb)
{
PsppireConf *conf = psppire_conf_new ();
psppire_conf_set_window_geometry (conf, get_window_id (wb), GTK_WINDOW (wb));
if (GTK_WIDGET_CLASS (psppire_window_base_parent_class)->realize)
return GTK_WIDGET_CLASS (psppire_window_base_parent_class)->realize (wb) ;
}
/*
When the window is resized/repositioned, write the new geometry to the config.
*/
static gboolean
configure_event (GtkWidget *wb, GdkEventConfigure *event)
{
if (gtk_widget_get_mapped (wb))
{
PsppireConf *conf = psppire_conf_new ();
psppire_conf_save_window_geometry (conf, get_window_id (wb), GTK_WINDOW (wb));
}
if (GTK_WIDGET_CLASS (psppire_window_base_parent_class)->configure_event)
return GTK_WIDGET_CLASS (psppire_window_base_parent_class)->configure_event (wb, event) ;
return FALSE;
}
void
handle_events(void)
{
int i, wn;
xcb_window_t *wc, wid = 0;
xcb_generic_event_t *e;
xcb_create_notify_event_t *ec;
/*
* We need to get notifed of window creations, no matter what, because
* we need to register the event mask on all newly created windows
*/
register_events(scr->root, XCB_EVENT_MASK_SUBSTRUCTURE_NOTIFY);
if (mask & XCB_EVENT_MASK_BUTTON_PRESS) {
xcb_grab_button(conn, 0, scr->root,
XCB_EVENT_MASK_BUTTON_PRESS |
XCB_EVENT_MASK_BUTTON_RELEASE,
XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC,
scr->root, XCB_NONE, 1, XCB_NONE);
}
/* register the events on all mapped windows */
wn = get_windows(conn, scr->root, &wc);
for (i=0; i<wn; i++)
register_events(wc[i], mask);
xcb_flush(conn);
for(;;) {
e = xcb_wait_for_event(conn);
switch (e->response_type & ~0x80)
{
case XCB_CREATE_NOTIFY:
ec = (xcb_create_notify_event_t*)e;
register_events(ec->window, mask);
default:
wid = get_window_id(e);
}
if (wid > 0) {
printf("%d:0x%08x\n", e->response_type, wid);
fflush(stdout);
}
}
}
int
main(int argc, char *argv[])
{
int i; /* iterator, temp variable */
char *displayname = NULL; /* name of server to contact */
int screenno; /* screen number of dpy */
XID id = None; /* resource to kill */
char *button_name = NULL; /* name of button for window select */
int button; /* button number or negative for all */
Bool kill_all = False;
Bool top = False;
ProgramName = argv[0];
button = SelectButtonFirst;
for (i = 1; i < argc; i++) {
char *arg = argv[i];
if (arg[0] == '-') {
switch (arg[1]) {
case 'd': /* -display displayname */
if (++i >= argc) usage ();
displayname = argv[i];
continue;
case 'i': /* -id resourceid */
if (++i >= argc) usage ();
id = parse_id (argv[i]);
continue;
case 'b': /* -button number */
if (++i >= argc) usage ();
button_name = argv[i];
continue;
case 'f': /* -frame */
top = True;
continue;
case 'a': /* -all */
kill_all = True;
continue;
default:
usage ();
}
} else {
usage ();
}
} /* end for */
dpy = XOpenDisplay (displayname);
if (!dpy) {
fprintf (stderr, "%s: unable to open display \"%s\"\n",
ProgramName, XDisplayName (displayname));
Exit (1);
}
screenno = DefaultScreen (dpy);
if (kill_all) {
if (verify_okay_to_kill (dpy, screenno))
kill_all_windows (dpy, screenno, top);
Exit (0);
}
/*
* if no id was given, we need to choose a window
*/
if (id == None) {
if (!button_name)
button_name = XGetDefault (dpy, ProgramName, "Button");
if (button_name && !parse_button (button_name, &button)) {
fprintf (stderr, "%s: invalid button specification \"%s\"\n",
ProgramName, button_name);
Exit (1);
}
if (button >= 0 || button == SelectButtonFirst) {
unsigned char pointer_map[256]; /* 8 bits of pointer num */
int count, j;
unsigned int ub = (unsigned int) button;
count = XGetPointerMapping (dpy, pointer_map, 256);
if (count <= 0) {
fprintf (stderr,
"%s: no pointer mapping, can't select window\n",
ProgramName);
Exit (1);
}
if (button >= 0) { /* check button */
for (j = 0; j < count; j++) {
if (ub == (unsigned int) pointer_map[j]) break;
}
if (j == count) {
fprintf (stderr,
"%s: no button number %u in pointer map, can't select window\n",
ProgramName, ub);
Exit (1);
}
} else { /* get first entry */
button = (int) ((unsigned int) pointer_map[0]);
}
}
if ((id = get_window_id (dpy, screenno, button,
"the window whose client you wish to kill"))) {
if (id == RootWindow(dpy,screenno)) id = None;
else if (!top) {
XID indicated = id;
if ((id = XmuClientWindow(dpy, indicated)) == indicated) {
/* Try not to kill the window manager when the user
* indicates an icon to xkill.
*/
if (! wm_state_set(dpy, id) && wm_running(dpy, screenno))
id = None;
}
}
}
}
if (id != None) {
printf ("%s: killing creator of resource 0x%lx\n", ProgramName, id);
XSync (dpy, 0); /* give xterm a chance */
XKillClient (dpy, id);
XSync (dpy, 0);
}
Exit (0);
/*NOTREACHED*/
return 0;
}
