contrib/ee/new_curse.h

   1 /*
   2  |      new_curse.h
   3  |
   4  |      A subset of curses developed for use with ae.
   5  |
   6  |      written by Hugh Mahon
   7  |
   8  |      THIS MATERIAL IS PROVIDED "AS IS".  THERE ARE
   9  |      NO WARRANTIES OF ANY KIND WITH REGARD TO THIS
  10  |      MATERIAL, INCLUDING, BUT NOT LIMITED TO, THE
  11  |      IMPLIED WARRANTIES OF MERCHANTABILITY AND
  12  |      FITNESS FOR A PARTICULAR PURPOSE.  Neither
  13  |      Hewlett-Packard nor Hugh Mahon shall be liable
  14  |      for errors contained herein, nor for
  15  |      incidental or consequential damages in
  16  |      connection with the furnishing, performance or
  17  |      use of this material.  Neither Hewlett-Packard
  18  |      nor Hugh Mahon assumes any responsibility for
  19  |      the use or reliability of this software or
  20  |      documentation.  This software and
  21  |      documentation is totally UNSUPPORTED.  There
  22  |      is no support contract available.  Hewlett-
  23  |      Packard has done NO Quality Assurance on ANY
  24  |      of the program or documentation.  You may find
  25  |      the quality of the materials inferior to
  26  |      supported materials.
  27  |
  28  |      This software is not a product of Hewlett-Packard, Co., or any
  29  |      other company.  No support is implied or offered with this software.
  30  |      You've got the source, and you're on your own.
  31  |
  32  |      This software may be distributed under the terms of Larry Wall's
  33  |      Artistic license, a copy of which is included in this distribution.
  34  |
  35  |      This notice must be included with this software and any derivatives.
  36  |
  37  |      Copyright (c) 1986, 1987, 1988, 1991, 1995 Hugh Mahon
  38  |      All are rights reserved.
  39  |
  40  */
  41
  42 #include <stdio.h>
  43
  44 #ifdef SYS5
  45 #include <termio.h>
  46 #else
  47 #include <sgtty.h>
  48 #include <fcntl.h>
  49 #endif
  50
  51 #define KEY_BREAK       0401
  52 #define KEY_DOWN        0402
  53 #define KEY_UP          0403
  54 #define KEY_LEFT        0404
  55 #define KEY_RIGHT       0405
  56 #define KEY_HOME        0406
  57 #define KEY_BACKSPACE   0407
  58 #define KEY_F0          0410
  59 #define KEY_F(n)        (KEY_F0+(n))
  60 #define KEY_DL          0510
  61 #define KEY_IL          0511
  62 #define KEY_DC          0512
  63 #define KEY_IC          0513
  64 #define KEY_EIC         0514
  65 #define KEY_CLEAR       0515
  66 #define KEY_EOS         0516
  67 #define KEY_EOL         0517
  68 #define KEY_SF          0520
  69 #define KEY_SR          0521
  70 #define KEY_NPAGE       0522
  71 #define KEY_PPAGE       0523
  72 #define KEY_STAB        0524
  73 #define KEY_CTAB        0525
  74 #define KEY_CATAB       0526
  75 #define KEY_ENTER       0527
  76 #define KEY_SRESET      0530
  77 #define KEY_RESET       0531
  78 #define KEY_PRINT       0532
  79 #define KEY_LL          0533
  80 #define KEY_A1  0534
  81 #define KEY_A3  0535
  82 #define KEY_B2  0536
  83 #define KEY_C1  0537
  84 #define KEY_C3  0540
  85 #define KEY_BTAB        0541
  86 #define KEY_BEG 0542
  87 #define KEY_CANCEL      0543
  88 #define KEY_CLOSE       0544
  89 #define KEY_COMMAND     0545
  90 #define KEY_COPY        0546
  91 #define KEY_CREATE      0547
  92 #define KEY_END 0550
  93 #define KEY_EXIT        0551
  94 #define KEY_FIND        0552
  95 #define KEY_HELP        0553
  96 #define KEY_MARK        0554
  97 #define KEY_MESSAGE     0555
  98 #define KEY_MOVE        0556
  99 #define KEY_NEXT        0557
 100 #define KEY_OPEN        0560
 101 #define KEY_OPTIONS     0561
 102 #define KEY_PREVIOUS    0562
 103 #define KEY_REDO        0563
 104 #define KEY_REFERENCE   0564
 105 #define KEY_REFRESH     0565
 106 #define KEY_REPLACE     0566
 107 #define KEY_RESTART     0567
 108 #define KEY_RESUME      0570
 109 #define KEY_SAVE        0571
 110 #define KEY_SBEG        0572
 111 #define KEY_SCANCEL     0573
 112 #define KEY_SCOMMAND    0574
 113 #define KEY_SCOPY       0575
 114 #define KEY_SCREATE     0576
 115 #define KEY_SDC 0577
 116 #define KEY_SDL 0600
 117 #define KEY_SELECT      0601
 118 #define KEY_SEND        0602
 119 #define KEY_SEOL        0603
 120 #define KEY_SEXIT       0604
 121 #define KEY_SFIND       0605
 122 #define KEY_SHELP       0606
 123 #define KEY_SHOME       0607
 124 #define KEY_SIC 0610
 125 #define KEY_SLEFT       0611
 126 #define KEY_SMESSAGE    0612
 127 #define KEY_SMOVE       0613
 128 #define KEY_SNEXT       0614
 129 #define KEY_SOPTIONS    0615
 130 #define KEY_SPREVIOUS   0616
 131 #define KEY_SPRINT      0617
 132 #define KEY_SREDO       0620
 133 #define KEY_SREPLACE    0621
 134 #define KEY_SRIGHT      0622
 135 #define KEY_SRSUME      0623
 136 #define KEY_SSAVE       0624
 137 #define KEY_SSUSPEND    0625
 138 #define KEY_SUNDO       0626
 139 #define KEY_SUSPEND     0627
 140 #define KEY_UNDO        0630
 141
 142 #define TRUE 1
 143 #define FALSE 0
 144
 145 #define A_STANDOUT 0001         /* standout mode                */
 146 #define A_NC_BIG5  0x0100       /* Handle Chinese Big5 characters       */
 147 #define SCROLL 1                /* text has been scrolled       */
 148 #define CLEAR  2                /* window has been cleared      */
 149 #define CHANGE 3                /* window has been changed      */
 150 #define UP 1                    /* direction of scroll          */
 151 #define DOWN 2
 152
 153 struct _line {
 154         struct _line *next_screen;
 155         struct _line *prev_screen;
 156         char *row;
 157         char *attributes;
 158         int last_char;
 159         int changed;
 160         int scroll;
 161         int number;
 162         };
 163
 164 struct _line *top_of_win;
 165
 166 typedef struct WIND {
 167         int SR;         /* starting row         */
 168         int SC;         /* starting column      */
 169         int LC;         /* last column          */
 170         int LX;         /* last cursor column position  */
 171         int LY;         /* last cursor row position     */
 172         int Attrib;     /* attributes active in window  */
 173         int Num_lines;  /* number of lines              */
 174         int Num_cols;   /* number of columns            */
 175         int scroll_up;  /* number of lines moved        */
 176         int scroll_down;
 177         int SCROLL_CLEAR;       /* indicates that window has been scrolled or cleared   */
 178         struct _line *first_line;
 179         struct _line **line_array;
 180         } WINDOW;
 181
 182 extern WINDOW *curscr;
 183 extern WINDOW *stdscr;
 184
 185 extern int LINES, COLS;
 186
 187 #if defined(__STDC__) || defined(__cplusplus)
 188 #define P_(s) s
 189 #else
 190 #define P_(s) ()
 191 #endif
 192
 193 extern void copy_window P_((WINDOW *origin, WINDOW *destination));
 194 extern void reinitscr P_((int));
 195 extern void initscr P_((void));
 196 extern int Get_int P_((void));
 197 extern int INFO_PARSE P_((void));
 198 extern int AtoI P_((void));
 199 extern void Key_Get P_((void));
 200 extern void keys_vt100 P_((void));
 201 extern struct _line *Screenalloc P_((int columns));
 202 extern WINDOW *newwin P_((int lines, int cols, int start_l, int start_c));
 203 extern int Operation P_((int Temp_Stack[], int place));
 204 extern void Info_Out P_((char *string, int p_list[], int place));
 205 extern void wmove P_((WINDOW *window, int row, int column));
 206 extern void clear_line P_((struct _line *line, int column, int cols));
 207 extern void werase P_((WINDOW *window));
 208 extern void wclrtoeol P_((WINDOW *window));
 209 extern void wrefresh P_((WINDOW *window));
 210 extern void touchwin P_((WINDOW *window));
 211 extern void wnoutrefresh P_((WINDOW *window));
 212 extern void flushinp P_((void));
 213 extern void ungetch P_((int c));
 214 extern int wgetch P_((WINDOW *window));
 215 extern void Clear P_((int));
 216 extern int Get_key P_((int first_char));
 217 extern void waddch P_((WINDOW *window, int c));
 218 extern void winsertln P_((WINDOW *window));
 219 extern void wdeleteln P_((WINDOW *window));
 220 extern void wclrtobot P_((WINDOW *window));
 221 extern void wstandout P_((WINDOW *window));
 222 extern void wstandend P_((WINDOW *window));
 223 extern void waddstr P_((WINDOW *window, char *string));
 224 extern void clearok P_((WINDOW *window, int flag));
 225 extern void echo P_((void));
 226 extern void noecho P_((void));
 227 extern void raw P_((void));
 228 extern void noraw P_((void));
 229 extern void nl P_((void));
 230 extern void nonl P_((void));
 231 extern void saveterm P_((void));
 232 extern void fixterm P_((void));
 233 extern void resetterm P_((void));
 234 extern void nodelay P_((WINDOW *window, int flag));
 235 extern void idlok P_((WINDOW *window, int flag));
 236 extern void keypad P_((WINDOW *window, int flag));
 237 extern void savetty P_((void));
 238 extern void resetty P_((void));
 239 extern void endwin P_((void));
 240 extern void delwin P_((WINDOW *window));
 241 extern void wprintw P_((WINDOW *window, const char* format, ...));
 242 extern void iout P_((WINDOW *window, int value));
 243 extern int Comp_line P_((struct _line *line1, struct _line *line2));
 244 extern struct _line *Insert_line P_((int row, int end_row, WINDOW *window));
 245 extern struct _line *Delete_line P_((int row, int end_row, WINDOW *window));
 246 extern void CLEAR_TO_EOL P_((WINDOW *window, int row, int column));
 247 extern int check_delete P_((WINDOW *window, int line, int offset, struct _line *pointer_new, struct _line *pointer_old));
 248 extern int check_insert P_((WINDOW *window, int line, int offset, struct _line *pointer_new, struct _line *pointer_old));
 249 extern void doupdate P_((void));
 250 extern void Position P_((WINDOW *window, int row, int col));
 251 extern void Char_del P_((char *line, char *attrib, int offset, int maxlen));
 252 extern void Char_ins P_((char *line, char *attrib, int newc, int newatt, int offset, int maxlen));
 253 extern void attribute_on P_((void));
 254 extern void attribute_off P_((void));
 255 extern void Char_out P_((int newc, int newatt, char *line, char *attrib, int offset));
 256
 257 extern void nc_setattrib P_((int));
 258 extern void nc_clearattrib P_((int));
 259 #undef P_
 260