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