Fix keyboard layout change detection

…by listening to XKB_NEW_KEYBOARD events and re-allocating the keysym
map on both XKB_NEW_KEYBOARD and XKB_MAP_NOTIFY.

fixes #1302

diff --git a/src/handlers.c b/src/handlers.c
index 0b7e9b3fd53903eb9170643dcfa0b367d5852c5f..37a61036f00a2761df4fa8c723113e56ac4590f8 100644 (file)
--- a/src/handlers.c
+++ b/src/handlers.c
@@ -1257,12 +1257,21 @@ void handle_event(int type, xcb_generic_event_t *event) {
         DLOG("xkb event, need to handle it.\n");
 
         xcb_xkb_state_notify_event_t *state = (xcb_xkb_state_notify_event_t *)event;
-        if (state->xkbType == XCB_XKB_MAP_NOTIFY) {
+        if (state->xkbType == XCB_XKB_NEW_KEYBOARD_NOTIFY) {
+            DLOG("xkb new keyboard notify, sequence %d, time %d\n", state->sequence, state->time);
+            xcb_key_symbols_free(keysyms);
+            keysyms = xcb_key_symbols_alloc(conn);
+            ungrab_all_keys(conn);
+            translate_keysyms();
+            grab_all_keys(conn, false);
+        } else if (state->xkbType == XCB_XKB_MAP_NOTIFY) {
             if (event_is_ignored(event->sequence, type)) {
                 DLOG("Ignoring map notify event for sequence %d.\n", state->sequence);
             } else {
                 DLOG("xkb map notify, sequence %d, time %d\n", state->sequence, state->time);
                 add_ignore_event(event->sequence, type);
+                xcb_key_symbols_free(keysyms);
+                keysyms = xcb_key_symbols_alloc(conn);
                 ungrab_all_keys(conn);
                 translate_keysyms();
                 grab_all_keys(conn, false);

diff --git a/src/main.c b/src/main.c
index ab1cc13dc02f20742fcd60d975ef5d45220d2275..708df38e0af57f77fe0a655adf5c2884c709dad7 100644 (file)
--- a/src/main.c
+++ b/src/main.c
@@ -536,9 +536,9 @@ int main(int argc, char *argv[]) {
         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,
+                              XCB_XKB_EVENT_TYPE_STATE_NOTIFY | XCB_XKB_EVENT_TYPE_MAP_NOTIFY | XCB_XKB_EVENT_TYPE_NEW_KEYBOARD_NOTIFY,
                               0,
-                              XCB_XKB_EVENT_TYPE_STATE_NOTIFY | XCB_XKB_EVENT_TYPE_MAP_NOTIFY,
+                              XCB_XKB_EVENT_TYPE_STATE_NOTIFY | XCB_XKB_EVENT_TYPE_MAP_NOTIFY | XCB_XKB_EVENT_TYPE_NEW_KEYBOARD_NOTIFY,
                               0xff,
                               0xff,
                               NULL);