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1da177e4 LT |
1 | /* |
2 | * dialog.h -- common declarations for all dialog modules | |
3 | * | |
4 | * AUTHOR: Savio Lam (lam836@cs.cuhk.hk) | |
5 | * | |
6 | * This program is free software; you can redistribute it and/or | |
7 | * modify it under the terms of the GNU General Public License | |
8 | * as published by the Free Software Foundation; either version 2 | |
9 | * of the License, or (at your option) any later version. | |
10 | * | |
11 | * This program is distributed in the hope that it will be useful, | |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | * GNU General Public License for more details. | |
15 | * | |
16 | * You should have received a copy of the GNU General Public License | |
17 | * along with this program; if not, write to the Free Software | |
18 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | |
19 | */ | |
20 | ||
21 | #include <sys/types.h> | |
22 | #include <fcntl.h> | |
23 | #include <unistd.h> | |
24 | #include <ctype.h> | |
25 | #include <stdlib.h> | |
26 | #include <string.h> | |
27 | ||
28 | #ifdef __sun__ | |
29 | #define CURS_MACROS | |
30 | #endif | |
31 | #include CURSES_LOC | |
32 | ||
33 | /* | |
34 | * Colors in ncurses 1.9.9e do not work properly since foreground and | |
35 | * background colors are OR'd rather than separately masked. This version | |
36 | * of dialog was hacked to work with ncurses 1.9.9e, making it incompatible | |
37 | * with standard curses. The simplest fix (to make this work with standard | |
38 | * curses) uses the wbkgdset() function, not used in the original hack. | |
39 | * Turn it off if we're building with 1.9.9e, since it just confuses things. | |
40 | */ | |
41 | #if defined(NCURSES_VERSION) && defined(_NEED_WRAP) && !defined(GCC_PRINTFLIKE) | |
42 | #define OLD_NCURSES 1 | |
43 | #undef wbkgdset | |
b1c5f1c6 | 44 | #define wbkgdset(w,p) /*nothing */ |
1da177e4 LT |
45 | #else |
46 | #define OLD_NCURSES 0 | |
47 | #endif | |
48 | ||
49 | #define TR(params) _tracef params | |
50 | ||
51 | #define ESC 27 | |
52 | #define TAB 9 | |
53 | #define MAX_LEN 2048 | |
54 | #define BUF_SIZE (10*1024) | |
55 | #define MIN(x,y) (x < y ? x : y) | |
56 | #define MAX(x,y) (x > y ? x : y) | |
57 | ||
1da177e4 LT |
58 | #ifndef ACS_ULCORNER |
59 | #define ACS_ULCORNER '+' | |
60 | #endif | |
61 | #ifndef ACS_LLCORNER | |
62 | #define ACS_LLCORNER '+' | |
63 | #endif | |
64 | #ifndef ACS_URCORNER | |
65 | #define ACS_URCORNER '+' | |
66 | #endif | |
67 | #ifndef ACS_LRCORNER | |
68 | #define ACS_LRCORNER '+' | |
69 | #endif | |
70 | #ifndef ACS_HLINE | |
71 | #define ACS_HLINE '-' | |
72 | #endif | |
73 | #ifndef ACS_VLINE | |
74 | #define ACS_VLINE '|' | |
75 | #endif | |
76 | #ifndef ACS_LTEE | |
77 | #define ACS_LTEE '+' | |
78 | #endif | |
79 | #ifndef ACS_RTEE | |
80 | #define ACS_RTEE '+' | |
81 | #endif | |
82 | #ifndef ACS_UARROW | |
83 | #define ACS_UARROW '^' | |
84 | #endif | |
85 | #ifndef ACS_DARROW | |
86 | #define ACS_DARROW 'v' | |
87 | #endif | |
88 | ||
dec69da8 | 89 | /* |
1da177e4 LT |
90 | * Attribute names |
91 | */ | |
92 | #define screen_attr attributes[0] | |
93 | #define shadow_attr attributes[1] | |
94 | #define dialog_attr attributes[2] | |
95 | #define title_attr attributes[3] | |
96 | #define border_attr attributes[4] | |
97 | #define button_active_attr attributes[5] | |
98 | #define button_inactive_attr attributes[6] | |
99 | #define button_key_active_attr attributes[7] | |
100 | #define button_key_inactive_attr attributes[8] | |
101 | #define button_label_active_attr attributes[9] | |
102 | #define button_label_inactive_attr attributes[10] | |
103 | #define inputbox_attr attributes[11] | |
104 | #define inputbox_border_attr attributes[12] | |
105 | #define searchbox_attr attributes[13] | |
106 | #define searchbox_title_attr attributes[14] | |
107 | #define searchbox_border_attr attributes[15] | |
108 | #define position_indicator_attr attributes[16] | |
109 | #define menubox_attr attributes[17] | |
110 | #define menubox_border_attr attributes[18] | |
111 | #define item_attr attributes[19] | |
112 | #define item_selected_attr attributes[20] | |
113 | #define tag_attr attributes[21] | |
114 | #define tag_selected_attr attributes[22] | |
115 | #define tag_key_attr attributes[23] | |
116 | #define tag_key_selected_attr attributes[24] | |
117 | #define check_attr attributes[25] | |
118 | #define check_selected_attr attributes[26] | |
119 | #define uarrow_attr attributes[27] | |
120 | #define darrow_attr attributes[28] | |
121 | ||
122 | /* number of attributes */ | |
123 | #define ATTRIBUTE_COUNT 29 | |
124 | ||
125 | /* | |
126 | * Global variables | |
127 | */ | |
128 | extern bool use_colors; | |
129 | extern bool use_shadow; | |
130 | ||
131 | extern chtype attributes[]; | |
132 | ||
133 | extern const char *backtitle; | |
134 | ||
135 | /* | |
136 | * Function prototypes | |
137 | */ | |
b1c5f1c6 SR |
138 | extern void create_rc(const char *filename); |
139 | extern int parse_rc(void); | |
140 | ||
141 | void init_dialog(void); | |
142 | void end_dialog(void); | |
143 | void attr_clear(WINDOW * win, int height, int width, chtype attr); | |
144 | void dialog_clear(void); | |
145 | void color_setup(void); | |
146 | void print_autowrap(WINDOW * win, const char *prompt, int width, int y, int x); | |
147 | void print_button(WINDOW * win, const char *label, int y, int x, int selected); | |
fa7009d5 | 148 | void print_title(WINDOW *dialog, const char *title, int width); |
b1c5f1c6 SR |
149 | void draw_box(WINDOW * win, int y, int x, int height, int width, chtype box, |
150 | chtype border); | |
151 | void draw_shadow(WINDOW * win, int y, int x, int height, int width); | |
152 | ||
153 | int first_alpha(const char *string, const char *exempt); | |
154 | int dialog_yesno(const char *title, const char *prompt, int height, int width); | |
155 | int dialog_msgbox(const char *title, const char *prompt, int height, | |
156 | int width, int pause); | |
157 | int dialog_textbox(const char *title, const char *file, int height, int width); | |
158 | int dialog_menu(const char *title, const char *prompt, int height, int width, | |
159 | int menu_height, const char *choice, int item_no, | |
160 | const char *const *items); | |
161 | int dialog_checklist(const char *title, const char *prompt, int height, | |
162 | int width, int list_height, int item_no, | |
163 | const char *const *items, int flag); | |
84c2a2eb | 164 | extern char dialog_input_result[]; |
b1c5f1c6 SR |
165 | int dialog_inputbox(const char *title, const char *prompt, int height, |
166 | int width, const char *init); | |
1da177e4 LT |
167 | |
168 | /* | |
169 | * This is the base for fictitious keys, which activate | |
170 | * the buttons. | |
171 | * | |
172 | * Mouse-generated keys are the following: | |
173 | * -- the first 32 are used as numbers, in addition to '0'-'9' | |
174 | * -- the lowercase are used to signal mouse-enter events (M_EVENT + 'o') | |
175 | * -- uppercase chars are used to invoke the button (M_EVENT + 'O') | |
176 | */ | |
177 | #define M_EVENT (KEY_MAX+1) | |
178 | ||
1da177e4 LT |
179 | /* |
180 | * The `flag' parameter in checklist is used to select between | |
181 | * radiolist and checklist | |
182 | */ | |
183 | #define FLAG_CHECK 1 | |
184 | #define FLAG_RADIO 0 |