* temporarily for drag_pointer(). */
static struct ev_check *xcb_check;
-static int xkb_event_base;
-
-int xkb_current_group;
-
extern Con *focused;
char **start_argv;
xcb_key_symbols_t *keysyms;
-/* Those are our connections to X11 for use with libXcursor and XKB */
-Display *xlibdpy, *xkbdpy;
-
/* Default shmlog size if not set by user. */
const int default_shmlog_size = 25 * 1024 * 1024;
/* We hope that those are supported and set them to true */
bool xcursor_supported = true;
-bool xkb_supported = true;
/* This will be set to true when -C is used so that functions can behave
* slightly differently. We don’t want i3-nagbar to be started when validating
}
}
-/*
- * When using xmodmap to change the keyboard mapping, this event
- * is only sent via XKB. Therefore, we need this special handler.
- *
- */
-static void xkb_got_event(EV_P_ struct ev_io *w, int revents) {
- DLOG("Handling XKB event\n");
- XkbEvent ev;
-
- /* When using xmodmap, every change (!) gets an own event.
- * Therefore, we just read all events and only handle the
- * mapping_notify once. */
- bool mapping_changed = false;
- while (XPending(xkbdpy)) {
- XNextEvent(xkbdpy, (XEvent *)&ev);
- /* While we should never receive a non-XKB event,
- * better do sanity checking */
- if (ev.type != xkb_event_base)
- continue;
-
- if (ev.any.xkb_type == XkbMapNotify) {
- mapping_changed = true;
- continue;
- }
-
- if (ev.any.xkb_type != XkbStateNotify) {
- ELOG("Unknown XKB event received (type %d)\n", ev.any.xkb_type);
- continue;
- }
-
- /* See The XKB Extension: Library Specification, section 14.1 */
- /* We check if the current group (each group contains
- * two levels) has been changed. Mode_switch activates
- * group XkbGroup2Index */
- if (xkb_current_group == ev.state.group)
- continue;
-
- xkb_current_group = ev.state.group;
-
- if (ev.state.group == XkbGroup2Index) {
- DLOG("Mode_switch enabled\n");
- grab_all_keys(conn, true);
- }
-
- if (ev.state.group == XkbGroup1Index) {
- DLOG("Mode_switch disabled\n");
- ungrab_all_keys(conn);
- grab_all_keys(conn, false);
- }
- }
-
- if (!mapping_changed)
- return;
-
- DLOG("Keyboard mapping changed, updating keybindings\n");
- xcb_key_symbols_free(keysyms);
- keysyms = xcb_key_symbols_alloc(conn);
-
- xcb_numlock_mask = aio_get_mod_mask_for(XCB_NUM_LOCK, keysyms);
-
- ungrab_all_keys(conn);
- DLOG("Re-grabbing...\n");
- translate_keysyms();
- grab_all_keys(conn, (xkb_current_group == XkbGroup2Index));
- DLOG("Done\n");
-}
-
/*
* Exit handler which destroys the main_loop. Will trigger cleanup handlers.
*
#include "atoms.xmacro"
#undef xmacro
- /* Initialize the Xlib connection */
- xlibdpy = xkbdpy = XOpenDisplay(NULL);
-
- /* Try to load the X cursors and initialize the XKB extension */
- if (xlibdpy == NULL) {
- ELOG("ERROR: XOpenDisplay() failed, disabling libXcursor/XKB support\n");
- xcursor_supported = false;
- xkb_supported = false;
- } else if (fcntl(ConnectionNumber(xlibdpy), F_SETFD, FD_CLOEXEC) == -1) {
- ELOG("Could not set FD_CLOEXEC on xkbdpy\n");
- return 1;
- } else {
- xcursor_load_cursors();
- /*init_xkb();*/
- }
+ xcursor_load_cursors();
/* Set a cursor for the root window (otherwise the root window will show no
cursor until the first client is launched). */
else
xcb_set_root_cursor(XCURSOR_CURSOR_POINTER);
- if (xkb_supported) {
- int errBase,
- major = XkbMajorVersion,
- minor = XkbMinorVersion;
-
- if (fcntl(ConnectionNumber(xkbdpy), F_SETFD, FD_CLOEXEC) == -1) {
- fprintf(stderr, "Could not set FD_CLOEXEC on xkbdpy\n");
- return 1;
- }
-
- int i1;
- if (!XkbQueryExtension(xkbdpy, &i1, &xkb_event_base, &errBase, &major, &minor)) {
- fprintf(stderr, "XKB not supported by X-server\n");
- xkb_supported = false;
- }
- /* end of ugliness */
-
- if (xkb_supported && !XkbSelectEvents(xkbdpy, XkbUseCoreKbd, XkbMapNotifyMask | XkbStateNotifyMask, XkbMapNotifyMask | XkbStateNotifyMask)) {
- fprintf(stderr, "Could not set XKB event mask\n");
- return 1;
- }
+ const xcb_query_extension_reply_t *extreply;
+ extreply = xcb_get_extension_data(conn, &xcb_xkb_id);
+ if (!extreply->present) {
+ DLOG("xkb is not present on this server\n");
+ } else {
+ DLOG("initializing xcb-xkb\n");
+ xcb_xkb_use_extension(conn, XCB_XKB_MAJOR_VERSION, XCB_XKB_MINOR_VERSION);
+ xcb_xkb_select_events(conn,
+ XCB_XKB_ID_USE_CORE_KBD,
+ XCB_XKB_EVENT_TYPE_STATE_NOTIFY | XCB_XKB_EVENT_TYPE_MAP_NOTIFY,
+ 0,
+ XCB_XKB_EVENT_TYPE_STATE_NOTIFY | XCB_XKB_EVENT_TYPE_MAP_NOTIFY,
+ 0xff,
+ 0xff,
+ NULL);
+ xkb_base = extreply->first_event;
}
restore_connect();
ewmh_update_number_of_desktops();
struct ev_io *xcb_watcher = scalloc(sizeof(struct ev_io));
- struct ev_io *xkb = scalloc(sizeof(struct ev_io));
xcb_check = scalloc(sizeof(struct ev_check));
struct ev_prepare *xcb_prepare = scalloc(sizeof(struct ev_prepare));
ev_io_init(xcb_watcher, xcb_got_event, xcb_get_file_descriptor(conn), EV_READ);
ev_io_start(main_loop, xcb_watcher);
- if (xkb_supported) {
- ev_io_init(xkb, xkb_got_event, ConnectionNumber(xkbdpy), EV_READ);
- ev_io_start(main_loop, xkb);
-
- /* Flush the buffer so that libev can properly get new events */
- XFlush(xkbdpy);
- }
-
ev_check_init(xcb_check, xcb_check_cb);
ev_check_start(main_loop, xcb_check);
projects / i3 / i3 / blobdiff