completion.c

   1 /*
   2  * Copyright (c) 2010, 2011 Marco Peereboom <marco@peereboom.us>
   3  * Copyright (c) 2011 Stevan Andjelkovic <stevan@student.chalmers.se>
   4  * Copyright (c) 2010, 2011 Edd Barrett <vext01@gmail.com>
   5  * Copyright (c) 2011 Todd T. Fries <todd@fries.net>
   6  * Copyright (c) 2011 Raphael Graf <r@undefined.ch>
   7  * Copyright (c) 2011 Michal Mazurek <akfaew@jasminek.net>
   8  *
   9  * Permission to use, copy, modify, and distribute this software for any
  10  * purpose with or without fee is hereby granted, provided that the above
  11  * copyright notice and this permission notice appear in all copies.
  12  *
  13  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
  14  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  15  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
  16  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  17  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  18  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  19  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  20  */
  21
  22 #include <xombrero.h>
  23
  24 gboolean
  25 completion_select_cb(GtkEntryCompletion *widget, GtkTreeModel *model,
  26     GtkTreeIter *iter, struct tab *t)
  27 {
  28         gchar                   *value;
  29
  30         /* XXX may require changes for GTK3 */
  31         gtk_tree_model_get(model, iter, 0, &value, -1);
  32         load_uri(t, value);
  33         g_free(value);
  34
  35         return (FALSE);
  36 }
  37
  38 gboolean
  39 completion_hover_cb(GtkEntryCompletion *widget, GtkTreeModel *model,
  40     GtkTreeIter *iter, struct tab *t)
  41 {
  42         gchar                   *value;
  43
  44         /* XXX may require changes for GTK3 */
  45         gtk_tree_model_get(model, iter, 0, &value, -1);
  46         gtk_entry_set_text(GTK_ENTRY(t->uri_entry), value);
  47         gtk_editable_set_position(GTK_EDITABLE(t->uri_entry), -1);
  48         g_free(value);
  49
  50         return (TRUE);
  51 }
  52
  53 void
  54 completion_add_uri(const gchar *uri)
  55 {
  56         GtkTreeIter             iter;
  57
  58         /* add uri to list_store */
  59         gtk_list_store_append(completion_model, &iter);
  60         gtk_list_store_set(completion_model, &iter, 0, uri, -1);
  61 }
  62
  63 gboolean
  64 completion_match(GtkEntryCompletion *completion, const gchar *key,
  65     GtkTreeIter *iter, gpointer user_data)
  66 {
  67         gchar                   *value;
  68         gboolean                match = FALSE;
  69
  70         gtk_tree_model_get(GTK_TREE_MODEL(completion_model), iter, 0, &value,
  71             -1);
  72
  73         if (value == NULL)
  74                 return FALSE;
  75
  76         match = match_uri(value, key);
  77
  78         g_free(value);
  79         return (match);
  80 }
  81
  82 void
  83 completion_add(struct tab *t)
  84 {
  85         /* enable completion for tab */
  86         t->completion = gtk_entry_completion_new();
  87         gtk_entry_completion_set_text_column(t->completion, 0);
  88         gtk_entry_set_completion(GTK_ENTRY(t->uri_entry), t->completion);
  89         gtk_entry_completion_set_model(t->completion,
  90             GTK_TREE_MODEL(completion_model));
  91         gtk_entry_completion_set_match_func(t->completion, completion_match,
  92             NULL, NULL);
  93         gtk_entry_completion_set_minimum_key_length(t->completion, 1);
  94         gtk_entry_completion_set_inline_selection(t->completion, TRUE);
  95         g_signal_connect(G_OBJECT (t->completion), "match-selected",
  96             G_CALLBACK(completion_select_cb), t);
  97         g_signal_connect(G_OBJECT (t->completion), "cursor-on-match",
  98             G_CALLBACK(completion_hover_cb), t);
  99 }
 100