kc3-lang/kc3/gtk4/text_view.c

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• Hash : 4c7b04dd
  Author : Thomas de Grivel
  Date : 2024-12-19T15:05:11
  

  gtk4: get_text set_text

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• gtk4/text_view.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 "text_view.h"
  
  s_str * kc3_gtk4_text_view_get_text (GtkTextView **text_view,
                                       s_str *dest)
  {
    GtkTextBuffer *buffer;
    GtkTextIter end;
    char *s;
    GtkTextIter start;
    assert(text_view);
    assert(dest);
    if (! (buffer = gtk_text_view_get_buffer(*text_view))) {
      err_puts("kc3_gtk4_text_view_get_text: gtk_text_view_get_buffer");
      assert(! "kc3_gtk4_text_view_get_text: gtk_text_view_get_buffer");
      return NULL;
    }
    gtk_text_buffer_get_bounds(buffer, &start, &end);
    if (! (s = gtk_text_buffer_get_text(buffer, &start, &end, false))) {
      err_puts("kc3_gtk4_text_view_get_text: gtk_text_buffer_get_text");
      assert(! "kc3_gtk4_text_view_get_text: gtk_text_buffer_get_text");
      return NULL;
    }
    return str_init_1_alloc(dest, s);
  }
  
  GtkWidget ** kc3_gtk4_text_view_new (GtkWidget **dest)
  {
    GtkWidget *tmp;
    if (! (tmp = gtk_text_view_new()))
      return NULL;
    *dest = tmp;
    return dest;
  }
  
  GtkWidget ** kc3_gtk4_text_view_new_with_buffer (GtkWidget **dest,
                                                   GtkTextBuffer **tb)
  {
    GtkWidget *tmp;
    if (! (tmp = gtk_text_view_new_with_buffer(*tb)))
      return NULL;
    *dest = tmp;
    return dest;
  }
  
  void kc3_gtk4_text_view_set_text (GtkTextView **text_view,
                                    s_str *text)
  {
    GtkTextBuffer *buffer;
    assert(text_view);
    assert(dest);
    if (! (buffer = gtk_text_view_get_buffer(*text_view))) {
      err_puts("kc3_gtk4_text_view_set_text: gtk_text_view_get_buffer");
      assert(! "kc3_gtk4_text_view_set_text: gtk_text_view_get_buffer");
      return;
    }
    gtk_text_buffer_set_text(buffer, text->ptr.pchar, text->size);
  }
  

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