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use g_list_index instead of manually searching a list and a bunch of whitespace fixes
2020-04-07, Gary Kramlich
4cdb2a681dc1
use g_list_index instead of manually searching a list and a bunch of whitespace fixes
/*
* @file gtkstyle.c GTK+ Style utility functions
* @ingroup pidgin
*/
/* pidgin
*
* 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
* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02111-1301 USA
*
*/
#include
"gtkstyle.h"
/* Assume light mode */
static
gboolean
dark_mode_cache
=
FALSE
;
gboolean
pidgin_style_is_dark
(
GtkStyle
*
style
)
{
GdkColor
bg
;
if
(
!
style
)
{
return
dark_mode_cache
;
}
bg
=
style
->
base
[
GTK_STATE_NORMAL
];
if
(
bg
.
red
!=
0xFFFF
||
bg
.
green
!=
0xFFFF
||
bg
.
blue
!=
0xFFFF
)
{
dark_mode_cache
=
((
int
)
bg
.
red
+
(
int
)
bg
.
green
+
(
int
)
bg
.
blue
)
<
(
65536
*
3
/
2
);
}
return
dark_mode_cache
;
}
void
pidgin_style_adjust_contrast
(
GtkStyle
*
style
,
GdkRGBA
*
rgba
)
{
if
(
pidgin_style_is_dark
(
style
))
{
gdouble
h
,
s
,
v
;
gtk_rgb_to_hsv
(
rgba
->
red
,
rgba
->
green
,
rgba
->
blue
,
&
h
,
&
s
,
&
v
);
v
+=
0.3
;
v
=
v
>
1.0
?
1.0
:
v
;
s
=
0.7
;
gtk_hsv_to_rgb
(
h
,
s
,
v
,
&
rgba
->
red
,
&
rgba
->
green
,
&
rgba
->
blue
);
}
}