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ece4263055
Missing some names cause some debugging messages to be generated and some of our tests to fail. This patch was written by Christophe Fergeau. Signed-off-by: Frediano Ziglio <fziglio@redhat.com> Acked-by: Christophe Fergeau <cfergeau@redhat.com>
106 lines
3.0 KiB
C
106 lines
3.0 KiB
C
/*
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Copyright (C) 2009-2015 Red Hat, Inc.
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, see <http://www.gnu.org/licenses/>.
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*/
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#include <glib.h>
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#include <spice/enums.h>
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#include "utils.h"
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int rgb32_data_has_alpha(int width, int height, size_t stride,
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uint8_t *data, int *all_set_out)
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{
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uint32_t *line, *end, alpha;
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int has_alpha;
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has_alpha = FALSE;
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while (height-- > 0) {
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line = (uint32_t *)data;
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end = line + width;
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data += stride;
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while (line != end) {
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alpha = *line & 0xff000000U;
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if (alpha != 0) {
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has_alpha = TRUE;
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if (alpha != 0xff000000U) {
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*all_set_out = FALSE;
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return TRUE;
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}
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}
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line++;
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}
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}
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*all_set_out = has_alpha;
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return has_alpha;
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}
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/* These names are used to parse command line options, don't change them */
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static const char *const channel_names[] = {
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[ SPICE_CHANNEL_MAIN ] = "main",
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[ SPICE_CHANNEL_DISPLAY ] = "display",
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[ SPICE_CHANNEL_INPUTS ] = "inputs",
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[ SPICE_CHANNEL_CURSOR ] = "cursor",
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[ SPICE_CHANNEL_PLAYBACK ] = "playback",
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[ SPICE_CHANNEL_RECORD ] = "record",
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[ SPICE_CHANNEL_TUNNEL ] = "tunnel",
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[ SPICE_CHANNEL_SMARTCARD] = "smartcard",
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[ SPICE_CHANNEL_USBREDIR ] = "usbredir",
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[ SPICE_CHANNEL_PORT ] = "port",
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[ SPICE_CHANNEL_WEBDAV ] = "webdav",
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};
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/**
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* red_channel_type_to_str:
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*
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* This function returns a human-readable name from a SPICE_CHANNEL_* type.
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* It must be called with a valid channel type.
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*
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* Returns: NULL if the channel type is invalid, the channel name otherwise.
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*/
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const char *red_channel_type_to_str(int type)
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{
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g_return_val_if_fail(type >= 0, NULL);
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g_return_val_if_fail(type < G_N_ELEMENTS(channel_names), NULL);
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g_return_val_if_fail(channel_names[type] != NULL, NULL);
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return channel_names[type];
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}
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/**
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* red_channel_name_to_type:
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*
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* Converts a channel name to a SPICE_CHANNEL_* type. These names are currently
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* used in our public API (see spice_server_set_channel_security()).
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*
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* Returns: -1 if @name was not a known channel name, the channel
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* type otherwise.
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*
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*/
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int red_channel_name_to_type(const char *name)
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{
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int i;
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for (i = 0; i < G_N_ELEMENTS(channel_names); i++) {
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if (g_strcmp0(channel_names[i], name) == 0) {
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return i;
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}
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}
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return -1;
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}
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