forked from enlightenment/efl
ecore_imf/ibus : provide to get surrounding text
It's important for languages such as Thai where only some sequences of characters are allowed.
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@ -214,6 +214,53 @@ _ecore_imf_ibus_process_key_event_done(GObject *object,
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free(event);
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}
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static void
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_request_surrounding_text(IBusIMContext *ibusimcontext)
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{
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EINA_SAFETY_ON_NULL_RETURN(ibusimcontext);
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EINA_SAFETY_ON_NULL_RETURN(ibusimcontext->ibuscontext);
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EINA_SAFETY_ON_NULL_RETURN(ibusimcontext->ctx);
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if ((ibusimcontext->caps & IBUS_CAP_SURROUNDING_TEXT) != 0 &&
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ibus_input_context_needs_surrounding_text(ibusimcontext->ibuscontext))
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{
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char *surrounding = NULL;
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int cursor_pos;
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IBusText *ibustext;
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EINA_LOG_DBG ("requesting surrounding text...\n");
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if (ecore_imf_context_surrounding_get(ibusimcontext->ctx,
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&surrounding,
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&cursor_pos))
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{
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if (!surrounding)
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return;
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if (cursor_pos < 0)
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{
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free(surrounding);
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return;
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}
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ibustext = ibus_text_new_from_string (surrounding);
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ibus_input_context_set_surrounding_text(ibusimcontext->ibuscontext,
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ibustext,
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cursor_pos,
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cursor_pos);
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free(surrounding);
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}
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else
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{
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ibusimcontext->caps &= ~IBUS_CAP_SURROUNDING_TEXT;
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ibus_input_context_set_capabilities(ibusimcontext->ibuscontext,
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ibusimcontext->caps);
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}
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}
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}
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EAPI void
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ecore_imf_context_ibus_add(Ecore_IMF_Context *ctx)
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{
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@ -242,7 +289,7 @@ ecore_imf_context_ibus_add(Ecore_IMF_Context *ctx)
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ibusimcontext->ibuscontext = NULL;
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ibusimcontext->has_focus = EINA_FALSE;
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ibusimcontext->caps = IBUS_CAP_PREEDIT_TEXT | IBUS_CAP_FOCUS;
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ibusimcontext->caps = IBUS_CAP_PREEDIT_TEXT | IBUS_CAP_FOCUS | IBUS_CAP_SURROUNDING_TEXT;;
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ibusimcontext->ctx = ctx;
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s = getenv("IBUS_ENABLE_SYNC_MODE");
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@ -342,6 +389,8 @@ ecore_imf_context_ibus_filter_event(Ecore_IMF_Context *ctx, Ecore_IMF_Event_Type
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if (ev->timestamp == 0)
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return EINA_FALSE;
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_request_surrounding_text(ibusimcontext);
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keycode = ecore_x_keysym_keycode_get(ev->key);
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keysym = XStringToKeysym(ev->key);
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state = _ecore_imf_modifier_to_ibus_modifier(ev->modifiers) |
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@ -397,6 +446,8 @@ ecore_imf_context_ibus_focus_in(Ecore_IMF_Context *ctx)
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if (ibusimcontext->ibuscontext)
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ibus_input_context_focus_in(ibusimcontext->ibuscontext);
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_request_surrounding_text(ibusimcontext);
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if (_focus_im_context != ctx)
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_focus_im_context = ctx;
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}
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@ -614,6 +665,8 @@ _ecore_imf_context_ibus_commit_text_cb(IBusInputContext *ibuscontext EINA_UNUSED
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{
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ecore_imf_context_commit_event_add(ibusimcontext->ctx, text->text);
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ecore_imf_context_event_callback_call(ibusimcontext->ctx, ECORE_IMF_CALLBACK_COMMIT, (void *)commit_str);
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_request_surrounding_text(ibusimcontext);
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}
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}
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@ -850,6 +903,8 @@ _ecore_imf_context_ibus_show_preedit_text_cb(IBusInputContext *ibuscontext EINA_
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// call preedit changed
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ecore_imf_context_preedit_changed_event_add(ibusimcontext->ctx);
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ecore_imf_context_event_callback_call(ibusimcontext->ctx, ECORE_IMF_CALLBACK_PREEDIT_CHANGED, NULL);
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_request_surrounding_text(ibusimcontext);
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}
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static void
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