kc3-lang/kc3/gtk4/simple_action.c

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• Hash : 9b3919db
  Author : Thomas de Grivel
  Date : 2024-12-19T11:42:46
  

  gtk4: fix simple_action

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• gtk4/simple_action.c

• /* kc3
   * Copyright 2022,2023,2024 kmx.io <contact@kmx.io>
   *
   * Permission is hereby granted to use this software granted the above
   * copyright notice and this permission paragraph are included in all
   * copies and substantial portions of this software.
   *
   * THIS SOFTWARE IS PROVIDED "AS-IS" WITHOUT ANY GUARANTEE OF
   * PURPOSE AND PERFORMANCE. IN NO EVENT WHATSOEVER SHALL THE
   * AUTHOR BE CONSIDERED LIABLE FOR THE USE AND PERFORMANCE OF
   * THIS SOFTWARE.
   */
  #include <libkc3/kc3.h>
  #include "simple_action.h"
  
  static s_action_callback *g_action_callbacks = NULL;
  
  void kc3_gtk4_simple_action_callback (GSimpleAction *action)
  {
    s_list *args;
    s_callable *callable;
    s_action_callback *cb;
    s_tag tag;
    s_list *tmp;
    cb = g_action_callbacks;
    while (cb && cb->action != action)
      cb = cb->next;
    if (! cb) {
      err_puts("kc3_gtk4_simple_action_callback:"
               " action not found in callbacks");
      assert(!("kc3_gtk4_simple_action_callback:"
               " action not found in callbacks"));
      abort();
    }
    callable = cb->callable;
    if (! callable ||
        callable->type == CALLABLE_VOID) {
      err_puts("kc3_gtk4_signal_callback: invalid callable");
      assert(! "kc3_gtk4_signal_callback: invalid callable");
      abort();
    }
    if (! (tmp = list_new_tag_copy(&cb->tag, NULL))) {
      err_puts("kc3_gtk4_signal_callback: list_new_tag_copy");
      assert(! "kc3_gtk4_signal_callback: list_new_tag_copy");
      abort();
    }
    args = tmp;
    if (! (tmp = list_new_ptr(action, args))) {
      err_puts("kc3_gtk4_signal_callback: list_new_tag_copy");
      assert(! "kc3_gtk4_signal_callback: list_new_tag_copy");
      abort();
    }
    args = tmp;  
    if (! eval_callable_call(callable, args, &tag)) {
      err_puts("kc3_gtk4_signal_callback: eval_callable_call");
      assert(! "kc3_gtk4_signal_callback: eval_callable_call");
      abort();
    }
    tag_clean(&tag);
    list_delete_all(args);
  
  }
  
  GSimpleAction ** kc3_gtk4_simple_action_new (GSimpleAction **dest,
                                               const s_str *name,
                                               p_callable *callable,
                                               s_tag *data)
  {
    s_action_callback *cb;
    GSimpleAction *tmp;
    if (! (cb = alloc(sizeof(s_action_callback))))
      return NULL;
    if (! (tmp = g_simple_action_new(name->ptr.pchar, NULL)))
      return NULL;
    cb->action = tmp;
    cb->next = g_action_callbacks;
    g_action_callbacks = cb;
    if (! (p_callable_init_copy(&cb->callable, callable))) {
      err_puts("kc3_gtk4_simple_action_new: p_callable_init_copy");
      assert(! "kc3_gtk4_simple_action_new: p_callable_init_copy");
      return NULL;
    }
    if (! (tag_init_copy(&cb->tag, data))) {
      err_puts("kc3_gtk4_simple_action_new: tag_init_copy");
      assert(! "kc3_gtk4_simple_action_new: tag_init_copy");
      return NULL;
    }
    g_signal_connect(tmp, "activate",
                     G_CALLBACK(kc3_gtk4_simple_action_callback),
                     NULL);
    *dest = tmp;
    return dest;
  }
  

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