1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
|
/**
* qinfo - GTK+ based ascii art text viewer
* Copyright (C) 2008 Oliver Mader <dotb52@gmail.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "hyperlink.h"
extern void hyperlink_cursor (qinfo_t *app, gint x, gint y)
{
gboolean hovering = FALSE;
GtkTextIter iter;
gtk_text_view_get_iter_at_location (GTK_TEXT_VIEW (app->view), &iter, x, y);
GSList *tags = NULL, *tagp = NULL;
tags = gtk_text_iter_get_tags (&iter);
GtkTextTag *tag;
for (tagp = tags; tagp != NULL; tagp = tagp->next) {
tag = tagp->data;
if (tag == app->tag) {
hovering = TRUE;
break;
}
}
if (hovering != app->hovering) {
app->hovering = hovering;
if (app->hovering)
gdk_window_set_cursor (gtk_text_view_get_window (
GTK_TEXT_VIEW (app->view), GTK_TEXT_WINDOW_TEXT), app->hand);
else
gdk_window_set_cursor (gtk_text_view_get_window(
GTK_TEXT_VIEW (app->view), GTK_TEXT_WINDOW_TEXT), app->cursor);
}
g_slist_free (tags);
}
extern void hyperlink_follow (qinfo_t *app, GtkTextIter *iter)
{
GSList *tags = NULL, *tagp = NULL;
tags = gtk_text_iter_get_tags (iter);
for (tagp = tags; tagp != NULL; tagp = tagp->next) {
GtkTextTag *tag = tagp->data;
if (tag == app->tag) {
GtkTextIter *start = gtk_text_iter_copy (iter), *end =
gtk_text_iter_copy (iter);
if (gtk_text_iter_begins_tag (start, app->tag) == FALSE)
gtk_text_iter_backward_to_tag_toggle (start, app->tag);
if (gtk_text_iter_ends_tag (end, app->tag) == FALSE)
gtk_text_iter_forward_to_tag_toggle (end, app->tag);
gchar *link = gtk_text_buffer_get_text (app->buffer, start, end,
FALSE);
gchar *cmd = g_strdup_printf (app->browser, link);
if (g_spawn_command_line_async (cmd, &app->error) == FALSE)
qinfo_error (app->window, &app->error);
g_free (cmd);
g_free (link);
gtk_text_iter_free (start);
gtk_text_iter_free (end);
break;
}
}
g_slist_free (tags);
}
|