1 | /* curses.h */
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2 |
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3 | /* Author:
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4 | * Steve Kirkendall
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5 | * 14407 SW Teal Blvd. #C
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6 | * Beaverton, OR 97005
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7 | * kirkenda@cs.pdx.edu
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8 | */
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9 |
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10 |
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11 | /* This is the header file for a small, fast, fake curses package */
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12 |
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13 | /* termcap stuff */
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14 | extern char *tgoto();
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15 | extern char *tgetstr();
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16 | extern void tputs();
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17 |
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18 | #if MSDOS
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19 | /* BIOS interface used instead of termcap for MS-DOS */
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20 | extern int vmode;
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21 | extern void v_up();
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22 | extern void v_cb();
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23 | extern void v_cs();
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24 | extern void v_ce();
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25 | extern void v_cl();
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26 | extern void v_cd();
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27 | extern void v_al();
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28 | extern void v_dl();
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29 | extern void v_sr();
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30 | extern void v_move();
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31 | #endif
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32 |
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33 | /* faddch() is a function. a pointer to it is passed to tputs() */
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34 | extern int faddch();
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35 |
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36 | /* data types */
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37 | #define WINDOW char
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38 |
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39 | /* CONSTANTS & SYMBOLS */
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40 | #define TRUE 1
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41 | #define FALSE 0
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42 | #define A_NORMAL 0
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43 | #define A_STANDOUT 1
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44 | #define A_BOLD 2
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45 | #define A_UNDERLINE 3
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46 | #define A_ALTCHARSET 4
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47 | #define A_POPUP 5
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48 | #define A_VISIBLE 6
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49 | #define KBSIZ 4096
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50 |
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51 | /* figure out how many function keys we need to allow. */
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52 | #ifndef NO_FKEY
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53 | # ifdef NO_SHIFT_FKEY
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54 | # define NFKEYS 10
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55 | # else
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56 | # ifdef NO_CTRL_FKEY
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57 | # define NFKEYS 20
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58 | # else
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59 | # ifdef NO_ALT_FKEY
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60 | # define NFKEYS 30
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61 | # else
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62 | # define NFKEYS 40
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63 | # endif
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64 | # endif
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65 | # endif
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66 | extern char *FKEY[NFKEYS]; /* :k0=:...:k9=: codes sent by function keys */
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67 | #endif
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68 |
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69 | /* extern variables, defined in curses.c */
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70 | extern char *termtype; /* name of terminal entry */
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71 | extern short ospeed; /* tty speed, eg B2400 */
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72 | #if OSK
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73 | extern char PC_; /* Pad char */
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74 | extern char *BC; /* Backspace char string */
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75 | #else
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76 | extern char PC; /* Pad char */
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77 | #endif
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78 | extern WINDOW *stdscr; /* pointer into kbuf[] */
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79 | extern WINDOW kbuf[KBSIZ]; /* a very large output buffer */
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80 | extern int LINES; /* :li#: number of rows */
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81 | extern int COLS; /* :co#: number of columns */
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82 | extern int AM; /* :am: boolean: auto margins? */
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83 | extern int PT; /* :pt: boolean: physical tabs? */
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84 | extern char *VB; /* :vb=: visible bell */
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85 | extern char *UP; /* :up=: move cursor up */
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86 | extern char *SO; /* :so=: standout start */
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87 | extern char *SE; /* :se=: standout end */
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88 | extern char *US; /* :us=: underline start */
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89 | extern char *UE; /* :ue=: underline end */
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90 | extern char *MD; /* :md=: bold start */
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91 | extern char *ME; /* :me=: bold end */
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92 | extern char *AS; /* :as=: alternate (italic) start */
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93 | extern char *AE; /* :ae=: alternate (italic) end */
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94 | #ifndef NO_VISIBLE
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95 | extern char *MV; /* :mv=: "visible" selection start */
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96 | #endif
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97 | extern char *CM; /* :cm=: cursor movement */
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98 | extern char *CE; /* :ce=: clear to end of line */
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99 | extern char *CD; /* :cd=: clear to end of screen */
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100 | extern char *AL; /* :al=: add a line */
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101 | extern char *DL; /* :dl=: delete a line */
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102 | #if OSK
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103 | extern char *SR_; /* :sr=: scroll reverse */
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104 | #else
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105 | extern char *SR; /* :sr=: scroll reverse */
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106 | #endif
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107 | extern char *KS; /* :ks=: init string for cursor */
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108 | extern char *KE; /* :ke=: restore string for cursor */
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109 | extern char *KU; /* :ku=: sequence sent by up key */
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110 | extern char *KD; /* :kd=: sequence sent by down key */
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111 | extern char *KL; /* :kl=: sequence sent by left key */
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112 | extern char *KR; /* :kr=: sequence sent by right key */
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113 | extern char *PU; /* :PU=: key sequence sent by PgUp key */
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114 | extern char *PD; /* :PD=: key sequence sent by PgDn key */
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115 | extern char *HM; /* :HM=: key sequence sent by Home key */
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116 | extern char *EN; /* :EN=: key sequence sent by End key */
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117 | extern char *KI; /* :kI=: key sequence sent by Insert key */
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118 | extern char *IM; /* :im=: insert mode start */
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119 | extern char *IC; /* :ic=: insert following char */
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120 | extern char *EI; /* :ei=: insert mode end */
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121 | extern char *DC; /* :dc=: delete a character */
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122 | extern char *TI; /* :ti=: terminal init */ /* GB */
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123 | extern char *TE; /* :te=: terminal exit */ /* GB */
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124 | #ifndef NO_CURSORSHAPE
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125 | extern char *CQ; /* :cQ=: normal cursor */
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126 | extern char *CX; /* :cX=: cursor used for EX command/entry */
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127 | extern char *CV; /* :cV=: cursor used for VI command mode */
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128 | extern char *CI; /* :cI=: cursor used for VI input mode */
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129 | extern char *CR; /* :cR=: cursor used for VI replace mode */
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130 | #endif
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131 | extern char *aend; /* end an attribute -- either UE or ME */
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132 | extern char ERASEKEY; /* taken from the ioctl structure */
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133 | #ifndef NO_COLOR
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134 | extern char SOcolor[];
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135 | extern char SEcolor[];
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136 | extern char UScolor[];
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137 | extern char UEcolor[];
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138 | extern char MDcolor[];
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139 | extern char MEcolor[];
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140 | extern char AScolor[];
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141 | extern char AEcolor[];
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142 | # ifndef NO_POPUP
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143 | extern char POPUPcolor[];
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144 | # endif
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145 | # ifndef NO_VISIBLE
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146 | extern char VISIBLEcolor[];
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147 | # endif
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148 | extern char normalcolor[];
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149 | #endif /* undef NO_COLOR */
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150 |
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151 | /* Msdos-versions may use bios; others always termcap.
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152 | * Will emit some 'code has no effect' warnings in unix.
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153 | */
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154 |
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155 | #if MSDOS
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156 | extern char o_pcbios[1]; /* BAH! */
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157 | #define CHECKBIOS(x,y) (*o_pcbios ? (x) : (y))
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158 | #define VOIDBIOS(x,y) {if (*o_pcbios) {x;} else {y;}}
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159 | #else
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160 | #define CHECKBIOS(x,y) (y)
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161 | #define VOIDBIOS(x,y) {y;}
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162 | #endif
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163 |
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164 | #ifndef NO_COLOR
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165 | # define setcolor(m,a) CHECKBIOS(bioscolor(m,a), ansicolor(m,a))
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166 | # define fixcolor() VOIDBIOS(;, tputs(normalcolor, 1, faddch))
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167 | # define quitcolor() CHECKBIOS(biosquit(), ansiquit())
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168 | # define do_SO() VOIDBIOS((vmode=A_STANDOUT), tputs(SOcolor, 1, faddch))
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169 | # define do_SE() VOIDBIOS((vmode=A_NORMAL), tputs(SEcolor, 1, faddch))
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170 | # define do_US() VOIDBIOS((vmode=A_UNDERLINE), tputs(UScolor, 1, faddch))
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171 | # define do_UE() VOIDBIOS((vmode=A_NORMAL), tputs(UEcolor, 1, faddch))
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172 | # define do_MD() VOIDBIOS((vmode=A_BOLD), tputs(MDcolor, 1, faddch))
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173 | # define do_ME() VOIDBIOS((vmode=A_NORMAL), tputs(MEcolor, 1, faddch))
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174 | # define do_AS() VOIDBIOS((vmode=A_ALTCHARSET), tputs(AScolor, 1, faddch))
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175 | # define do_AE() VOIDBIOS((vmode=A_NORMAL), tputs(AEcolor, 1, faddch))
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176 | # define do_POPUP() VOIDBIOS((vmode=A_POPUP), tputs(POPUPcolor, 1, faddch))
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177 | # define do_VISIBLE() VOIDBIOS((vmode=A_VISIBLE), tputs(VISIBLEcolor, 1, faddch))
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178 | #else
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179 | # define do_SO() VOIDBIOS((vmode=A_STANDOUT), tputs(SO, 1, faddch))
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180 | # define do_SE() VOIDBIOS((vmode=A_NORMAL), tputs(SE, 1, faddch))
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181 | # define do_US() VOIDBIOS((vmode=A_UNDERLINE), tputs(US, 1, faddch))
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182 | # define do_UE() VOIDBIOS((vmode=A_NORMAL), tputs(UE, 1, faddch))
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183 | # define do_MD() VOIDBIOS((vmode=A_BOLD), tputs(MD, 1, faddch))
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184 | # define do_ME() VOIDBIOS((vmode=A_NORMAL), tputs(ME, 1, faddch))
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185 | # define do_AS() VOIDBIOS((vmode=A_ALTCHARSET), tputs(AS, 1, faddch))
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186 | # define do_AE() VOIDBIOS((vmode=A_NORMAL), tputs(AE, 1, faddch))
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187 | # define do_POPUP() VOIDBIOS((vmode=A_POPUP), tputs(SO, 1, faddch))
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188 | # define do_VISIBLE() VOIDBIOS((vmode=A_VISIBLE), tputs(MV, 1, faddch))
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189 | #endif
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190 |
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191 | #define do_VB() VOIDBIOS(;, tputs(VB, 1, faddch))
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192 | #define do_UP() VOIDBIOS(v_up(), tputs(UP, 1, faddch))
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193 | #undef do_CM /* move */
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194 | #define do_CE() VOIDBIOS(v_ce(), tputs(CE, 1, faddch))
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195 | #define do_CD() VOIDBIOS(v_cd(), tputs(CD, 1, faddch))
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196 | #define do_AL() VOIDBIOS(v_al(), tputs(AL, LINES, faddch))
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197 | #define do_DL() VOIDBIOS(v_dl(), tputs(DL, LINES, faddch))
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198 | #if OSK
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199 | #define do_SR() VOIDBIOS(v_sr(), tputs(SR_, 1, faddch))
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200 | #else
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201 | #define do_SR() VOIDBIOS(v_sr(), tputs(SR, 1, faddch))
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202 | #endif
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203 | #define do_KS() VOIDBIOS(1, tputs(KS, 1, faddch))
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204 | #define do_KE() VOIDBIOS(1, tputs(KE, 1, faddch))
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205 | #define do_IM() VOIDBIOS(;, tputs(IM, 1, faddch))
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206 | #define do_IC() VOIDBIOS(;, tputs(IC, 1, faddch))
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207 | #define do_EI() VOIDBIOS(;, tputs(EI, 1, faddch))
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208 | #define do_DC() VOIDBIOS(;, tputs(DC, COLS, faddch))
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209 | #define do_TI() VOIDBIOS(;, (void)ttywrite(TI, (unsigned)strlen(TI)))
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210 | #define do_TE() VOIDBIOS(;, (void)ttywrite(TE, (unsigned)strlen(TE)))
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211 | #ifndef NO_CURSORSHAPE
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212 | # define do_CQ() VOIDBIOS(v_cs(), tputs(CQ, 1, faddch))
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213 | # define do_CX() VOIDBIOS(v_cs(), tputs(CX, 1, faddch))
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214 | # define do_CV() VOIDBIOS(v_cs(), tputs(CV, 1, faddch))
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215 | # define do_CI() VOIDBIOS(v_cb(), tputs(CI, 1, faddch))
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216 | # define do_CR() VOIDBIOS(v_cb(), tputs(CR, 1, faddch))
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217 | #endif
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218 | #ifndef NO_COLOR
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219 | # define do_aend() VOIDBIOS((vmode=A_NORMAL), endcolor())
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220 | #else
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221 | # define do_aend() VOIDBIOS((vmode=A_NORMAL), tputs(aend, 1, faddch))
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222 | #endif
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223 |
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224 | #define has_AM CHECKBIOS(1, AM)
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225 | #define has_PT CHECKBIOS(0, PT)
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226 | #define has_VB CHECKBIOS((char *)0, VB)
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227 | #define has_UP CHECKBIOS((char *)1, UP)
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228 | #define has_SO CHECKBIOS((char)1, (*SO))
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229 | #define has_SE CHECKBIOS((char)1, (*SE))
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230 | #define has_US CHECKBIOS((char)1, (*US))
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231 | #define has_UE CHECKBIOS((char)1, (*UE))
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232 | #define has_MD CHECKBIOS((char)1, (*MD))
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233 | #define has_ME CHECKBIOS((char)1, (*ME))
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234 | #define has_AS CHECKBIOS((char)1, (*AS))
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235 | #define has_AE CHECKBIOS((char)1, (*AE))
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236 | #undef has_CM /* cursor move: don't need */
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237 | #define has_CB CHECKBIOS(1, 0)
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238 | #define has_CS CHECKBIOS(1, 0)
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239 | #define has_CE CHECKBIOS((char *)1, CE)
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240 | #define has_CD CHECKBIOS((char *)1, CD)
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241 | #define has_AL CHECKBIOS((char *)1, AL)
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242 | #define has_DL CHECKBIOS((char *)1, DL)
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243 | #if OSK
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244 | #define has_SR CHECKBIOS((char *)1, SR_)
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245 | #else
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246 | #define has_SR CHECKBIOS((char *)1, SR)
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247 | #endif
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248 | #define has_KS CHECKBIOS((char)1, (*KS))
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249 | #define has_KE CHECKBIOS((char)1, (*KE))
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250 | #define has_KU KU
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251 | #define has_KD KD
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252 | #define has_KL KL
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253 | #define has_KR KR
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254 | #define has_HM HM
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255 | #define has_EN EN
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256 | #define has_PU PU
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257 | #define has_PD PD
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258 | #define has_KI KI
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259 | #define has_IM CHECKBIOS((char)0, (*IM))
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260 | #define has_IC CHECKBIOS((char)0, (*IC))
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261 | #define has_EI CHECKBIOS((char)0, (*EI))
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262 | #define has_DC CHECKBIOS((char *)0, DC)
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263 | #define has_TI CHECKBIOS((char)0, (*TI))
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264 | #define has_TE CHECKBIOS((char)0, (*TE))
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265 | #ifndef NO_CURSORSHAPE
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266 | #define has_CQ CHECKBIOS((char *)1, CQ)
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267 | #endif
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268 |
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269 | /* (pseudo)-Curses-functions */
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270 |
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271 | #ifdef lint
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272 | # define _addCR VOIDBIOS(;, (stdscr[-1] == '\n' ? qaddch('\r') : (stdscr[-1] = '\n')))
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273 | #else
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274 | # if OSK
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275 | # define _addCR VOIDBIOS(;, (stdscr[-1] == '\n' ? qaddch('\l') : (stdscr[-1] = stdscr[-1])))
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276 | # else
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277 | # define _addCR VOIDBIOS(;, (stdscr[-1] == '\n' ? qaddch('\r') : 0))
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278 | # endif
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279 | #endif
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280 |
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281 | #ifdef AZTEC_C
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282 | # define qaddch(ch) CHECKBIOS(v_put(ch), (*stdscr = (ch), *stdscr++))
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283 | #else
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284 | #define qaddch(ch) CHECKBIOS(v_put(ch), (*stdscr++ = (ch)))
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285 | #endif
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286 |
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287 | #if OSK
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288 | #define addch(ch) if (qaddch(ch) == '\n') qaddch('\l'); else
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289 | #else
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290 | #define addch(ch) if (qaddch(ch) == '\n') qaddch('\r'); else
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291 | #endif
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292 |
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293 | extern void initscr();
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294 | extern void endwin();
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295 | extern void suspend_curses();
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296 | extern void resume_curses();
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297 | extern void attrset();
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298 | extern void insch();
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299 | extern void qaddstr();
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300 | extern void wrefresh();
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301 | extern void wqrefresh();
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302 | #define addstr(str) {qaddstr(str); _addCR;}
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303 | #define move(y,x) VOIDBIOS(v_move(x,y), tputs(tgoto(CM, x, y), 1, faddch))
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304 | #define mvaddch(y,x,ch) {move(y,x); addch(ch);}
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305 | #define refresh() VOIDBIOS(;, wrefresh())
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306 | #define standout() do_SO()
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307 | #define standend() do_SE()
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308 | #define clrtoeol() do_CE()
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309 | #define clrtobot() do_CD()
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310 | #define insertln() do_AL()
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311 | #define deleteln() do_DL()
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312 | #define delch() do_DC()
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313 | #define scrollok(w,b)
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314 | #define raw()
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315 | #define echo()
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316 | #define cbreak()
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317 | #define noraw()
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318 | #define noecho()
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319 | #define nocbreak()
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