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 <xxxterm.h>
  23
  24 gboolean
  25 completion_select_cb(GtkEntryCompletion *widget, GtkTreeModel *model,
  26     GtkTreeIter *iter, struct tab *t)
  27 {
  28         gchar                   *value;
  29
  30         gtk_tree_model_get(model, iter, 0, &value, -1);
  31         load_uri(t, value);
  32         g_free(value);
  33
  34         return (FALSE);
  35 }
  36
  37 gboolean
  38 completion_hover_cb(GtkEntryCompletion *widget, GtkTreeModel *model,
  39     GtkTreeIter *iter, struct tab *t)
  40 {
  41         gchar                   *value;
  42
  43         gtk_tree_model_get(model, iter, 0, &value, -1);
  44         gtk_entry_set_text(GTK_ENTRY(t->uri_entry), value);
  45         gtk_editable_set_position(GTK_EDITABLE(t->uri_entry), -1);
  46         g_free(value);
  47
  48         return (TRUE);
  49 }
  50
  51 void
  52 completion_add_uri(const gchar *uri)
  53 {
  54         GtkTreeIter             iter;
  55
  56         /* add uri to list_store */
  57         gtk_list_store_append(completion_model, &iter);
  58         gtk_list_store_set(completion_model, &iter, 0, uri, -1);
  59 }
  60
  61 gboolean
  62 completion_match(GtkEntryCompletion *completion, const gchar *key,
  63     GtkTreeIter *iter, gpointer user_data)
  64 {
  65         gchar                   *value;
  66         gboolean                match = FALSE;
  67
  68         gtk_tree_model_get(GTK_TREE_MODEL(completion_model), iter, 0, &value,
  69             -1);
  70
  71         if (value == NULL)
  72                 return FALSE;
  73
  74         match = match_uri(value, key);
  75
  76         g_free(value);
  77         return (match);
  78 }
  79
  80 void
  81 completion_add(struct tab *t)
  82 {
  83         /* enable completion for tab */
  84         t->completion = gtk_entry_completion_new();
  85         gtk_entry_completion_set_text_column(t->completion, 0);
  86         gtk_entry_set_completion(GTK_ENTRY(t->uri_entry), t->completion);
  87         gtk_entry_completion_set_model(t->completion,
  88             GTK_TREE_MODEL(completion_model));
  89         gtk_entry_completion_set_match_func(t->completion, completion_match,
  90             NULL, NULL);
  91         gtk_entry_completion_set_minimum_key_length(t->completion, 1);
  92         gtk_entry_completion_set_inline_selection(t->completion, TRUE);
  93         g_signal_connect(G_OBJECT (t->completion), "match-selected",
  94             G_CALLBACK(completion_select_cb), t);
  95         g_signal_connect(G_OBJECT (t->completion), "cursor-on-match",
  96             G_CALLBACK(completion_hover_cb), t);
  97 }
  98