pidgin/pidgin
Clone
Summary
Browse
Changes
Graph
Add support for server passwords to the IRCv3 protocol plugin
17 months ago, Gary Kramlich
d3117aac63b3
Add support for server passwords to the IRCv3 protocol plugin
Testing Done:
Used `ngrep` to verify that the `PASS` command was sent when necessary and was not sent when it shouldn't have been.
Reviewed at https://reviews.imfreedom.org/r/2108/
/*
* Pidgin - Internet Messenger
* Copyright (C) Pidgin Developers <devel@pidgin.im>
*
* Pidgin is the legal property of its developers, whose names are too numerous
* to list here. Please refer to the COPYRIGHT file distributed with this
* source distribution.
*
* 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 library; if not, see <https://www.gnu.org/licenses/>.
*/
#include
"pidgincolor.h"
/******************************************************************************
* Public API
*****************************************************************************/
void
pidgin_color_calculate_for_text
(
const
gchar
*
text
,
GdkRGBA
*
color
)
{
GdkRGBA
background
;
GChecksum
*
checksum
=
NULL
;
guchar
digest
[
20
];
gsize
digest_len
=
sizeof
(
digest
);
gfloat
hue
=
0
,
red
=
0
,
green
=
0
,
blue
=
0
;
g_return_if_fail
(
color
!=
NULL
);
#warning figure out how to get the background color
gdk_rgba_parse
(
&
background
,
"#FFFFFFFF"
);
/* hash the string and get the first 2 bytes of the digest */
checksum
=
g_checksum_new
(
G_CHECKSUM_SHA1
);
if
(
text
!=
NULL
)
{
g_checksum_update
(
checksum
,
(
const
guchar
*
)
text
,
-1
);
}
g_checksum_get_digest
(
checksum
,
digest
,
&
digest_len
);
g_checksum_free
(
checksum
);
/* Calculate the hue based on the digest. We need a value between 0 and 1
* so we divide the value by 65535 which is the maximum value for 2 bytes.
*/
hue
=
(
digest
[
0
]
<<
8
|
digest
[
1
])
/
65535.0f
;
/* Get the rgb values for the hue at full saturation and value. */
gtk_hsv_to_rgb
(
hue
,
1.0f
,
1.0f
,
&
red
,
&
green
,
&
blue
);
/* Finally calculate the color summing 20% of the inverted background color
* with 80% of the color.
*/
color
->
red
=
(
0.2f
*
(
1
-
background
.
red
))
+
(
0.8f
*
red
);
color
->
green
=
(
0.2f
*
(
1
-
background
.
green
))
+
(
0.8f
*
green
);
color
->
blue
=
(
0.2f
*
(
1
-
background
.
blue
))
+
(
0.8f
*
blue
);
color
->
alpha
=
1.0f
;
}