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 44 #define wbkgdset(w,p) /*nothing */ 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 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 89 /* 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 */ 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); 148 void print_title(WINDOW *dialog, const char *title, int width); 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); 164 extern char dialog_input_result[]; 165 int dialog_inputbox(const char *title, const char *prompt, int height, 166 int width, const char *init); 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