1 /*
2 * colors.c - color and attribute definitions
3 * Copyright (c) 1998,1999 Tim Janik
4 * Jaroslav Kysela <perex@perex.cz>
5 * Copyright (c) 2009 Clemens Ladisch <clemens@ladisch.de>
6 *
7 * This program is free software: you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation, either version 2 of the License, or
10 * (at your option) any later version.
11 *
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with this program. If not, see <http://www.gnu.org/licenses/>.
19 */
20
21 #include "aconfig.h"
22 #include CURSESINC
23 #include "colors.h"
24
25 struct attributes attrs;
26 static short background_color = -1;
27
get_color_pair(short fg, short bg)28 int get_color_pair(short fg, short bg)
29 {
30 static int color_pairs_defined = 0;
31 short i, pair_fg, pair_bg;
32
33 for (i = 1; i <= color_pairs_defined; ++i) {
34 if (OK == pair_content(i, &pair_fg, &pair_bg))
35 if (pair_fg == fg && pair_bg == bg)
36 return COLOR_PAIR(i);
37 }
38
39 if (color_pairs_defined + 1 < COLOR_PAIRS) {
40 ++color_pairs_defined;
41 init_pair(color_pairs_defined, fg, bg);
42 return COLOR_PAIR(color_pairs_defined);
43 }
44
45 return 0;
46 }
47
reinit_colors(short bg)48 void reinit_colors(short bg)
49 {
50 if (bg == background_color)
51 return;
52 init_pair(1, COLOR_CYAN, bg);
53 init_pair(2, COLOR_YELLOW, bg);
54 init_pair(4, COLOR_RED, bg);
55 init_pair(5, COLOR_WHITE, bg);
56 background_color = bg;
57 }
58
init_colors(int use_color)59 void init_colors(int use_color)
60 {
61 if (!!has_colors() == !!use_color) {
62 start_color();
63 use_default_colors();
64
65 get_color_pair(COLOR_CYAN, background_color); // COLOR_PAIR(1)
66 get_color_pair(COLOR_YELLOW, background_color);
67 get_color_pair(COLOR_WHITE, COLOR_GREEN);
68 get_color_pair(COLOR_RED, background_color);
69 get_color_pair(COLOR_WHITE, background_color);
70 get_color_pair(COLOR_WHITE, COLOR_BLUE);
71 get_color_pair(COLOR_RED, COLOR_BLUE);
72 get_color_pair(COLOR_GREEN, COLOR_GREEN);
73 get_color_pair(COLOR_WHITE, COLOR_RED); // COLOR_PAIR(9)
74 #ifdef TRICOLOR_VOLUME_BAR
75 get_color_pair(COLOR_WHITE, COLOR_WHITE);
76 get_color_pair(COLOR_RED, COLOR_RED);
77 #endif
78
79 attrs = (struct attributes) {
80 .mixer_frame = COLOR_PAIR(1),
81 .mixer_text = COLOR_PAIR(1),
82 .mixer_active = A_BOLD | COLOR_PAIR(2),
83 .ctl_frame = A_BOLD | COLOR_PAIR(1),
84 .ctl_mute = COLOR_PAIR(1),
85 .ctl_nomute = A_BOLD | COLOR_PAIR(3),
86 .ctl_capture = A_BOLD | COLOR_PAIR(4),
87 .ctl_nocapture = COLOR_PAIR(5),
88 .ctl_label = A_BOLD | COLOR_PAIR(6),
89 .ctl_label_focus = A_BOLD | COLOR_PAIR(7),
90 .ctl_mark_focus = A_BOLD | COLOR_PAIR(4),
91 .ctl_bar_lo = A_BOLD | COLOR_PAIR(8),
92 #ifdef TRICOLOR_VOLUME_BAR
93 .ctl_bar_mi = A_BOLD | COLOR_PAIR(10),
94 .ctl_bar_hi = A_BOLD | COLOR_PAIR(11),
95 #endif
96 .ctl_inactive = COLOR_PAIR(5),
97 .ctl_label_inactive = A_REVERSE | COLOR_PAIR(5),
98 .errormsg = A_BOLD | COLOR_PAIR(9),
99 .infomsg = A_BOLD | COLOR_PAIR(6),
100 .textbox = A_BOLD | COLOR_PAIR(6),
101 .textfield = A_REVERSE | COLOR_PAIR(5),
102 .menu = A_BOLD | COLOR_PAIR(6),
103 .menu_selected = A_REVERSE | COLOR_PAIR(6)
104 };
105 } else {
106 attrs = (struct attributes) {
107 .mixer_frame = A_NORMAL,
108 .mixer_text = A_NORMAL,
109 .mixer_active = A_BOLD,
110 .ctl_frame = A_BOLD,
111 .ctl_mute = A_NORMAL,
112 .ctl_nomute = A_BOLD,
113 .ctl_capture = A_BOLD,
114 .ctl_nocapture = A_NORMAL,
115 .ctl_label = A_REVERSE,
116 .ctl_label_focus = A_REVERSE | A_BOLD,
117 .ctl_mark_focus = A_BOLD,
118 .ctl_bar_lo = A_BOLD,
119 #ifdef TRICOLOR_VOLUME_BAR
120 .ctl_bar_mi = A_BOLD,
121 .ctl_bar_hi = A_BOLD,
122 #endif
123 .ctl_inactive = A_NORMAL,
124 .ctl_label_inactive = A_REVERSE,
125 .errormsg = A_STANDOUT,
126 .infomsg = A_NORMAL,
127 .textbox = A_NORMAL,
128 .textfield = A_REVERSE,
129 .menu = A_NORMAL,
130 .menu_selected = A_REVERSE,
131 };
132 }
133 }
134