From 7885f76d408b1a71a0f98e00bc16fe72dd351808 Mon Sep 17 00:00:00 2001
From: Florian Pritz <bluewind@server-speed.net>
Date: Thu, 3 Feb 2011 20:26:22 +0100
Subject: initial commit

Signed-off-by: Florian Pritz <bluewind@server-speed.net>
---
 src/hyperlink.c | 93 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 93 insertions(+)
 create mode 100644 src/hyperlink.c

(limited to 'src/hyperlink.c')

diff --git a/src/hyperlink.c b/src/hyperlink.c
new file mode 100644
index 0000000..801b4a8
--- /dev/null
+++ b/src/hyperlink.c
@@ -0,0 +1,93 @@
+/**
+ * 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);
+}
-- 
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