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Setup the devenv and bump the meson requirement to 0.58.0
20 months ago, Gary Kramlich
d72061c0dbf3
Setup the devenv and bump the meson requirement to 0.58.0
Testing Done:
changed some colorpairs in `build/config/gnt/gntrc` to verify that it was loading that file.
Reviewed at https://reviews.imfreedom.org/r/1571/
/*
* GNT - The GLib Ncurses Toolkit
*
* GNT 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 library 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, see <https://www.gnu.org/licenses/>.
*/
#include
"gntinternal.h"
#undef GNT_LOG_DOMAIN
#define GNT_LOG_DOMAIN "Colors"
#include
"gntcolors.h"
#include
"gntstyle.h"
#include
<glib.h>
#include
<errno.h>
#include
<stdlib.h>
#include
<string.h>
static
gboolean
hascolors
;
static
int
custom_type
=
GNT_COLORS
;
static
struct
{
short
r
,
g
,
b
;
}
colors
[
GNT_TOTAL_COLORS
];
static
void
backup_colors
(
void
)
{
short
i
;
for
(
i
=
0
;
i
<
GNT_TOTAL_COLORS
;
i
++
)
{
color_content
(
i
,
&
colors
[
i
].
r
,
&
colors
[
i
].
g
,
&
colors
[
i
].
b
);
}
}
static
gboolean
can_use_custom_color
(
void
)
{
return
(
gnt_style_get_bool
(
GNT_STYLE_COLOR
,
FALSE
)
&&
can_change_color
());
}
static
void
restore_colors
(
void
)
{
short
i
;
for
(
i
=
0
;
i
<
GNT_TOTAL_COLORS
;
i
++
)
{
init_color
(
i
,
colors
[
i
].
r
,
colors
[
i
].
g
,
colors
[
i
].
b
);
}
}
void
gnt_init_colors
()
{
static
gboolean
init
=
FALSE
;
int
defaults
;
if
(
init
)
return
;
init
=
TRUE
;
start_color
();
if
(
!
(
hascolors
=
has_colors
()))
return
;
defaults
=
use_default_colors
();
if
(
can_use_custom_color
())
{
backup_colors
();
/* Do some init_color()s */
init_color
(
GNT_COLOR_BLACK
,
0
,
0
,
0
);
init_color
(
GNT_COLOR_RED
,
1000
,
0
,
0
);
init_color
(
GNT_COLOR_GREEN
,
0
,
1000
,
0
);
init_color
(
GNT_COLOR_BLUE
,
250
,
250
,
700
);
init_color
(
GNT_COLOR_WHITE
,
1000
,
1000
,
1000
);
init_color
(
GNT_COLOR_GRAY
,
699
,
699
,
699
);
init_color
(
GNT_COLOR_DARK_GRAY
,
256
,
256
,
256
);
/* Now some init_pair()s */
init_pair
(
GNT_COLOR_NORMAL
,
GNT_COLOR_BLACK
,
GNT_COLOR_WHITE
);
init_pair
(
GNT_COLOR_HIGHLIGHT
,
GNT_COLOR_WHITE
,
GNT_COLOR_BLUE
);
init_pair
(
GNT_COLOR_SHADOW
,
GNT_COLOR_BLACK
,
GNT_COLOR_DARK_GRAY
);
init_pair
(
GNT_COLOR_TITLE
,
GNT_COLOR_WHITE
,
GNT_COLOR_BLUE
);
init_pair
(
GNT_COLOR_TITLE_D
,
GNT_COLOR_WHITE
,
GNT_COLOR_GRAY
);
init_pair
(
GNT_COLOR_TEXT_NORMAL
,
GNT_COLOR_WHITE
,
GNT_COLOR_BLUE
);
init_pair
(
GNT_COLOR_HIGHLIGHT_D
,
GNT_COLOR_BLACK
,
GNT_COLOR_GRAY
);
init_pair
(
GNT_COLOR_DISABLED
,
GNT_COLOR_GRAY
,
GNT_COLOR_WHITE
);
init_pair
(
GNT_COLOR_URGENT
,
GNT_COLOR_WHITE
,
GNT_COLOR_RED
);
}
else
{
int
bg
;
if
(
defaults
==
OK
)
{
init_pair
(
GNT_COLOR_NORMAL
,
-1
,
-1
);
bg
=
-1
;
}
else
{
init_pair
(
GNT_COLOR_NORMAL
,
COLOR_BLACK
,
COLOR_WHITE
);
bg
=
COLOR_WHITE
;
}
init_pair
(
GNT_COLOR_DISABLED
,
COLOR_YELLOW
,
bg
);
init_pair
(
GNT_COLOR_URGENT
,
COLOR_GREEN
,
bg
);
init_pair
(
GNT_COLOR_HIGHLIGHT
,
COLOR_WHITE
,
COLOR_BLUE
);
init_pair
(
GNT_COLOR_SHADOW
,
COLOR_BLACK
,
COLOR_BLACK
);
init_pair
(
GNT_COLOR_TITLE
,
COLOR_WHITE
,
COLOR_BLUE
);
init_pair
(
GNT_COLOR_TITLE_D
,
COLOR_WHITE
,
COLOR_BLACK
);
init_pair
(
GNT_COLOR_TEXT_NORMAL
,
COLOR_WHITE
,
COLOR_BLUE
);
init_pair
(
GNT_COLOR_HIGHLIGHT_D
,
COLOR_CYAN
,
COLOR_BLACK
);
}
}
void
gnt_uninit_colors
()
{
if
(
can_use_custom_color
())
restore_colors
();
}
int
gnt_colors_get_color
(
char
*
key
)
{
int
color
;
gboolean
custom
=
can_use_custom_color
();
key
=
g_strstrip
(
key
);
if
(
strcmp
(
key
,
"black"
)
==
0
)
color
=
custom
?
GNT_COLOR_BLACK
:
COLOR_BLACK
;
else
if
(
strcmp
(
key
,
"red"
)
==
0
)
color
=
custom
?
GNT_COLOR_RED
:
COLOR_RED
;
else
if
(
strcmp
(
key
,
"green"
)
==
0
)
color
=
custom
?
GNT_COLOR_GREEN
:
COLOR_GREEN
;
else
if
(
strcmp
(
key
,
"blue"
)
==
0
)
color
=
custom
?
GNT_COLOR_BLUE
:
COLOR_BLUE
;
else
if
(
strcmp
(
key
,
"white"
)
==
0
)
color
=
custom
?
GNT_COLOR_WHITE
:
COLOR_WHITE
;
else
if
(
strcmp
(
key
,
"gray"
)
==
0
||
strcmp
(
key
,
"grey"
)
==
0
)
color
=
custom
?
GNT_COLOR_GRAY
:
COLOR_YELLOW
;
/* eh? */
else
if
(
strcmp
(
key
,
"darkgray"
)
==
0
||
strcmp
(
key
,
"darkgrey"
)
==
0
)
color
=
custom
?
GNT_COLOR_DARK_GRAY
:
COLOR_BLACK
;
else
if
(
strcmp
(
key
,
"magenta"
)
==
0
)
color
=
COLOR_MAGENTA
;
else
if
(
strcmp
(
key
,
"cyan"
)
==
0
)
color
=
COLOR_CYAN
;
else
if
(
strcmp
(
key
,
"default"
)
==
0
)
color
=
-1
;
else
{
g_warning
(
"Invalid color name: %s
\n
"
,
key
);
color
=
-
EINVAL
;
}
return
color
;
}
void
gnt_colors_parse
(
GKeyFile
*
kfile
)
{
GError
*
error
=
NULL
;
gsize
nkeys
;
char
**
keys
;
if
(
!
g_key_file_has_group
(
kfile
,
"colors"
))
{
gnt_color_pairs_parse
(
kfile
);
return
;
}
keys
=
g_key_file_get_keys
(
kfile
,
"colors"
,
&
nkeys
,
&
error
);
if
(
error
)
{
gnt_warning
(
"%s"
,
error
->
message
);
g_error_free
(
error
);
error
=
NULL
;
}
else
if
(
nkeys
)
{
gnt_init_colors
();
while
(
nkeys
--
)
{
gsize
len
;
gchar
*
key
=
keys
[
nkeys
];
char
**
list
=
g_key_file_get_string_list
(
kfile
,
"colors"
,
key
,
&
len
,
NULL
);
if
(
len
==
3
)
{
int
r
=
atoi
(
list
[
0
]);
int
g
=
atoi
(
list
[
1
]);
int
b
=
atoi
(
list
[
2
]);
int
color
=
-1
;
key
=
g_ascii_strdown
(
key
,
-1
);
color
=
gnt_colors_get_color
(
key
);
g_free
(
key
);
if
(
color
==
-
EINVAL
)
{
g_strfreev
(
list
);
continue
;
}
init_color
(
color
,
r
,
g
,
b
);
}
g_strfreev
(
list
);
}
g_strfreev
(
keys
);
}
gnt_color_pairs_parse
(
kfile
);
}
void
gnt_color_pairs_parse
(
GKeyFile
*
kfile
)
{
GError
*
error
=
NULL
;
gsize
nkeys
;
char
**
keys
;
if
(
!
g_key_file_has_group
(
kfile
,
"colorpairs"
))
return
;
keys
=
g_key_file_get_keys
(
kfile
,
"colorpairs"
,
&
nkeys
,
&
error
);
if
(
error
)
{
gnt_warning
(
"%s"
,
error
->
message
);
g_error_free
(
error
);
return
;
}
else
if
(
nkeys
)
gnt_init_colors
();
while
(
nkeys
--
)
{
gsize
len
;
gchar
*
key
=
keys
[
nkeys
];
char
**
list
=
g_key_file_get_string_list
(
kfile
,
"colorpairs"
,
key
,
&
len
,
NULL
);
if
(
len
==
2
)
{
GntColorType
type
=
0
;
gchar
*
fgc
=
g_ascii_strdown
(
list
[
0
],
-1
);
gchar
*
bgc
=
g_ascii_strdown
(
list
[
1
],
-1
);
int
fg
=
gnt_colors_get_color
(
fgc
);
int
bg
=
gnt_colors_get_color
(
bgc
);
g_free
(
fgc
);
g_free
(
bgc
);
if
(
fg
==
-
EINVAL
||
bg
==
-
EINVAL
)
{
g_strfreev
(
list
);
continue
;
}
key
=
g_ascii_strdown
(
key
,
-1
);
if
(
strcmp
(
key
,
"normal"
)
==
0
)
type
=
GNT_COLOR_NORMAL
;
else
if
(
strcmp
(
key
,
"highlight"
)
==
0
)
type
=
GNT_COLOR_HIGHLIGHT
;
else
if
(
strcmp
(
key
,
"highlightd"
)
==
0
)
type
=
GNT_COLOR_HIGHLIGHT_D
;
else
if
(
strcmp
(
key
,
"shadow"
)
==
0
)
type
=
GNT_COLOR_SHADOW
;
else
if
(
strcmp
(
key
,
"title"
)
==
0
)
type
=
GNT_COLOR_TITLE
;
else
if
(
strcmp
(
key
,
"titled"
)
==
0
)
type
=
GNT_COLOR_TITLE_D
;
else
if
(
strcmp
(
key
,
"text"
)
==
0
)
type
=
GNT_COLOR_TEXT_NORMAL
;
else
if
(
strcmp
(
key
,
"disabled"
)
==
0
)
type
=
GNT_COLOR_DISABLED
;
else
if
(
strcmp
(
key
,
"urgent"
)
==
0
)
type
=
GNT_COLOR_URGENT
;
else
{
g_strfreev
(
list
);
g_free
(
key
);
continue
;
}
g_free
(
key
);
init_pair
(
type
,
fg
,
bg
);
}
g_strfreev
(
list
);
}
g_strfreev
(
keys
);
}
int
gnt_color_pair
(
int
pair
)
{
return
(
hascolors
?
COLOR_PAIR
(
pair
)
:
((
pair
==
GNT_COLOR_NORMAL
||
pair
==
GNT_COLOR_HIGHLIGHT_D
||
pair
==
GNT_COLOR_TITLE_D
||
pair
==
GNT_COLOR_DISABLED
)
?
0
:
(
int
)
A_STANDOUT
));
}
int
gnt_color_add_pair
(
int
fg
,
int
bg
)
{
init_pair
(
custom_type
,
fg
,
bg
);
return
custom_type
++
;
}