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docs(linux): add clarifying comment about surrounding text

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Eberhard Beilharz 2026-03-13 09:53:17 +01:00
parent 0997cb826d
commit 6054975438
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1 changed files with 6 additions and 0 deletions
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6
linux/ibus-keyman/src/engine.c
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@ -246,6 +246,12 @@ debug_utf8_with_codepoints(const gchar *utf8) {
static gboolean
client_supports_surrounding_text(IBusEngine *engine) {
// This is not always reliable: IBus detects whether the client supports
// surrounding text by emitting the retrieve-surrounding signal. As part
// of that signal handler, the client is expected to call
// gtk_im_context_set_surrounding_with_selection which ends calling
// set_context_if_needed at a time when IBus is still in the middle of
// determining whether the client supports surrounding text.
g_assert(engine != NULL);
return (engine->client_capabilities & IBUS_CAP_SURROUNDING_TEXT) != 0;
}