Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame^] | 1 | |
| 2 | /* |
| 3 | * dialog.h -- common declarations for all dialog modules |
| 4 | * |
| 5 | * AUTHOR: Savio Lam (lam836@cs.cuhk.hk) |
| 6 | * |
| 7 | * This program is free software; you can redistribute it and/or |
| 8 | * modify it under the terms of the GNU General Public License |
| 9 | * as published by the Free Software Foundation; either version 2 |
| 10 | * of the License, or (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, write to the Free Software |
| 19 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
| 20 | */ |
| 21 | |
| 22 | #include <sys/types.h> |
| 23 | #include <fcntl.h> |
| 24 | #include <unistd.h> |
| 25 | #include <ctype.h> |
| 26 | #include <stdlib.h> |
| 27 | #include <string.h> |
| 28 | |
| 29 | #ifdef __sun__ |
| 30 | #define CURS_MACROS |
| 31 | #endif |
| 32 | #include CURSES_LOC |
| 33 | |
| 34 | /* |
| 35 | * Colors in ncurses 1.9.9e do not work properly since foreground and |
| 36 | * background colors are OR'd rather than separately masked. This version |
| 37 | * of dialog was hacked to work with ncurses 1.9.9e, making it incompatible |
| 38 | * with standard curses. The simplest fix (to make this work with standard |
| 39 | * curses) uses the wbkgdset() function, not used in the original hack. |
| 40 | * Turn it off if we're building with 1.9.9e, since it just confuses things. |
| 41 | */ |
| 42 | #if defined(NCURSES_VERSION) && defined(_NEED_WRAP) && !defined(GCC_PRINTFLIKE) |
| 43 | #define OLD_NCURSES 1 |
| 44 | #undef wbkgdset |
| 45 | #define wbkgdset(w,p) /*nothing*/ |
| 46 | #else |
| 47 | #define OLD_NCURSES 0 |
| 48 | #endif |
| 49 | |
| 50 | #define TR(params) _tracef params |
| 51 | |
| 52 | #define ESC 27 |
| 53 | #define TAB 9 |
| 54 | #define MAX_LEN 2048 |
| 55 | #define BUF_SIZE (10*1024) |
| 56 | #define MIN(x,y) (x < y ? x : y) |
| 57 | #define MAX(x,y) (x > y ? x : y) |
| 58 | |
| 59 | |
| 60 | #ifndef ACS_ULCORNER |
| 61 | #define ACS_ULCORNER '+' |
| 62 | #endif |
| 63 | #ifndef ACS_LLCORNER |
| 64 | #define ACS_LLCORNER '+' |
| 65 | #endif |
| 66 | #ifndef ACS_URCORNER |
| 67 | #define ACS_URCORNER '+' |
| 68 | #endif |
| 69 | #ifndef ACS_LRCORNER |
| 70 | #define ACS_LRCORNER '+' |
| 71 | #endif |
| 72 | #ifndef ACS_HLINE |
| 73 | #define ACS_HLINE '-' |
| 74 | #endif |
| 75 | #ifndef ACS_VLINE |
| 76 | #define ACS_VLINE '|' |
| 77 | #endif |
| 78 | #ifndef ACS_LTEE |
| 79 | #define ACS_LTEE '+' |
| 80 | #endif |
| 81 | #ifndef ACS_RTEE |
| 82 | #define ACS_RTEE '+' |
| 83 | #endif |
| 84 | #ifndef ACS_UARROW |
| 85 | #define ACS_UARROW '^' |
| 86 | #endif |
| 87 | #ifndef ACS_DARROW |
| 88 | #define ACS_DARROW 'v' |
| 89 | #endif |
| 90 | |
| 91 | /* |
| 92 | * Attribute names |
| 93 | */ |
| 94 | #define screen_attr attributes[0] |
| 95 | #define shadow_attr attributes[1] |
| 96 | #define dialog_attr attributes[2] |
| 97 | #define title_attr attributes[3] |
| 98 | #define border_attr attributes[4] |
| 99 | #define button_active_attr attributes[5] |
| 100 | #define button_inactive_attr attributes[6] |
| 101 | #define button_key_active_attr attributes[7] |
| 102 | #define button_key_inactive_attr attributes[8] |
| 103 | #define button_label_active_attr attributes[9] |
| 104 | #define button_label_inactive_attr attributes[10] |
| 105 | #define inputbox_attr attributes[11] |
| 106 | #define inputbox_border_attr attributes[12] |
| 107 | #define searchbox_attr attributes[13] |
| 108 | #define searchbox_title_attr attributes[14] |
| 109 | #define searchbox_border_attr attributes[15] |
| 110 | #define position_indicator_attr attributes[16] |
| 111 | #define menubox_attr attributes[17] |
| 112 | #define menubox_border_attr attributes[18] |
| 113 | #define item_attr attributes[19] |
| 114 | #define item_selected_attr attributes[20] |
| 115 | #define tag_attr attributes[21] |
| 116 | #define tag_selected_attr attributes[22] |
| 117 | #define tag_key_attr attributes[23] |
| 118 | #define tag_key_selected_attr attributes[24] |
| 119 | #define check_attr attributes[25] |
| 120 | #define check_selected_attr attributes[26] |
| 121 | #define uarrow_attr attributes[27] |
| 122 | #define darrow_attr attributes[28] |
| 123 | |
| 124 | /* number of attributes */ |
| 125 | #define ATTRIBUTE_COUNT 29 |
| 126 | |
| 127 | /* |
| 128 | * Global variables |
| 129 | */ |
| 130 | extern bool use_colors; |
| 131 | extern bool use_shadow; |
| 132 | |
| 133 | extern chtype attributes[]; |
| 134 | |
| 135 | extern const char *backtitle; |
| 136 | |
| 137 | /* |
| 138 | * Function prototypes |
| 139 | */ |
| 140 | extern void create_rc (const char *filename); |
| 141 | extern int parse_rc (void); |
| 142 | |
| 143 | |
| 144 | void init_dialog (void); |
| 145 | void end_dialog (void); |
| 146 | void attr_clear (WINDOW * win, int height, int width, chtype attr); |
| 147 | void dialog_clear (void); |
| 148 | void color_setup (void); |
| 149 | void print_autowrap (WINDOW * win, const char *prompt, int width, int y, int x); |
| 150 | void print_button (WINDOW * win, const char *label, int y, int x, int selected); |
| 151 | void draw_box (WINDOW * win, int y, int x, int height, int width, chtype box, |
| 152 | chtype border); |
| 153 | void draw_shadow (WINDOW * win, int y, int x, int height, int width); |
| 154 | |
| 155 | int first_alpha (const char *string, const char *exempt); |
| 156 | int dialog_yesno (const char *title, const char *prompt, int height, int width); |
| 157 | int dialog_msgbox (const char *title, const char *prompt, int height, |
| 158 | int width, int pause); |
| 159 | int dialog_textbox (const char *title, const char *file, int height, int width); |
| 160 | int dialog_menu (const char *title, const char *prompt, int height, int width, |
| 161 | int menu_height, const char *choice, int item_no, |
| 162 | const char * const * items); |
| 163 | int dialog_checklist (const char *title, const char *prompt, int height, |
| 164 | int width, int list_height, int item_no, |
| 165 | const char * const * items, int flag); |
| 166 | extern unsigned char dialog_input_result[]; |
| 167 | int dialog_inputbox (const char *title, const char *prompt, int height, |
| 168 | int width, const char *init); |
| 169 | |
| 170 | /* |
| 171 | * This is the base for fictitious keys, which activate |
| 172 | * the buttons. |
| 173 | * |
| 174 | * Mouse-generated keys are the following: |
| 175 | * -- the first 32 are used as numbers, in addition to '0'-'9' |
| 176 | * -- the lowercase are used to signal mouse-enter events (M_EVENT + 'o') |
| 177 | * -- uppercase chars are used to invoke the button (M_EVENT + 'O') |
| 178 | */ |
| 179 | #define M_EVENT (KEY_MAX+1) |
| 180 | |
| 181 | |
| 182 | /* |
| 183 | * The `flag' parameter in checklist is used to select between |
| 184 | * radiolist and checklist |
| 185 | */ |
| 186 | #define FLAG_CHECK 1 |
| 187 | #define FLAG_RADIO 0 |