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/*
* GTK VNC Widget
*
* Copyright (C) 2010 Daniel P. Berrange <dan@berrange.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.0 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "config.h"
#include <string.h>
#include <gdk/gdk.h>
#include "spice-grabsequence.h"
#include "spice-grabsequence-priv.h"
GType spice_grab_sequence_get_type(void)
{
static GType grab_sequence_type = 0;
static volatile gsize grab_sequence_type_volatile;
if (g_once_init_enter(&grab_sequence_type_volatile)) {
grab_sequence_type = g_boxed_type_register_static
("SpiceGrabSequence",
(GBoxedCopyFunc)spice_grab_sequence_copy,
(GBoxedFreeFunc)spice_grab_sequence_free);
g_once_init_leave(&grab_sequence_type_volatile,
grab_sequence_type);
}
return grab_sequence_type;
}
/**
* spice_grab_sequence_new:
* @nkeysyms: length of @keysyms
* @keysyms: (array length=nkeysyms): the keysym values
*
* Creates a new grab sequence from a list of keysym values
*
* Returns: (transfer full): a new grab sequence object
*/
SpiceGrabSequence *spice_grab_sequence_new(guint nkeysyms, guint *keysyms)
{
SpiceGrabSequence *sequence;
sequence = g_new0(SpiceGrabSequence, 1);
sequence->nkeysyms = nkeysyms;
sequence->keysyms = g_new0(guint, nkeysyms);
memcpy(sequence->keysyms, keysyms, sizeof(guint)*nkeysyms);
return sequence;
}
/**
* spice_grab_sequence_new_from_string:
* @str: a string of '+' separated key names (ex: "Control_L+Alt_L")
*
* Creates a new #SpiceGrabSequence from the string representation.
*
* Returns: a new #SpiceGrabSequence.
**/
SpiceGrabSequence *spice_grab_sequence_new_from_string(const gchar *str)
{
gchar **keysymstr;
int i;
SpiceGrabSequence *sequence;
sequence = g_new0(SpiceGrabSequence, 1);
keysymstr = g_strsplit(str, "+", 5);
sequence->nkeysyms = 0;
while (keysymstr[sequence->nkeysyms])
sequence->nkeysyms++;
sequence->keysyms = g_new0(guint, sequence->nkeysyms);
for (i = 0 ; i < sequence->nkeysyms ; i++) {
sequence->keysyms[i] =
(guint)gdk_keyval_from_name(keysymstr[i]);
if (sequence->keysyms[i] == 0) {
g_critical("Invalid key: %s", keysymstr[i]);
}
}
g_strfreev(keysymstr);
return sequence;
}
/**
* spice_grab_sequence_copy:
* @sequence: sequence to copy
*
* Creates a copy of the @sequence.
*
* Returns: (transfer full): a copy of @sequence
**/
SpiceGrabSequence *spice_grab_sequence_copy(SpiceGrabSequence *srcSequence)
{
SpiceGrabSequence *sequence;
sequence = g_new0(SpiceGrabSequence, 1);
sequence->nkeysyms = srcSequence->nkeysyms;
sequence->keysyms = g_new0(guint, srcSequence->nkeysyms);
memcpy(sequence->keysyms, srcSequence->keysyms,
sizeof(guint) * sequence->nkeysyms);
return sequence;
}
/**
* spice_grab_sequence_free:
* @sequence: a #SpiceGrabSequence
*
* Free @sequence.
**/
void spice_grab_sequence_free(SpiceGrabSequence *sequence)
{
g_free(sequence->keysyms);
g_free(sequence);
}
/**
* spice_grab_sequence_as_string:
* @sequence: a #SpiceGrabSequence
*
* Creates a string representing the @sequence.
*
* Returns: (transfer full): a newly allocated string representing the key sequence
**/
gchar *spice_grab_sequence_as_string(SpiceGrabSequence *sequence)
{
GString *str = g_string_new("");
int i;
for (i = 0 ; i < sequence->nkeysyms ; i++) {
if (i > 0)
g_string_append_c(str, '+');
g_string_append(str, gdk_keyval_name(sequence->keysyms[i]));
}
return g_string_free(str, FALSE);
}
/*
* Local variables:
* c-indent-level: 8
* c-basic-offset: 8
* tab-width: 8
* End:
*/
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