Mercurial > hg > forks > pwpunix
annotate pwplib/tty.c @ 57:7d4f6c33a6ac
Warning cleanup.
| author | Matti Hamalainen <ccr@tnsp.org> |
|---|---|
| date | Fri, 28 May 2010 15:24:04 +0300 |
| parents | 5d819ba6891c |
| children |
| rev | line source |
|---|---|
| 0 | 1 #include "config.h" |
| 2 #ifdef DRIVE_TTY | |
| 3 | |
| 4 #include "pwplib.h" | |
| 5 | |
| 6 #define __TTY_C | |
| 7 | |
| 8 #include "tty.h" | |
| 9 | |
| 10 /****************/ | |
| 11 | |
| 12 #ifdef HAVE_TTYSTUFF | |
| 13 | |
| 55 | 14 static void tty_restore_termios(void) |
| 0 | 15 { |
| 16 tcsetattr(STDIN,TCSADRAIN,&pwp_tty.setup); | |
| 17 } | |
| 18 | |
| 55 | 19 static void tty_init_termios(void) |
| 0 | 20 { |
| 21 struct termios t; | |
| 22 tcgetattr(STDIN,&t); | |
| 23 memcpy(&pwp_tty.setup,&t,sizeof(struct termios)); | |
| 24 | |
| 25 t.c_lflag=ISIG; /* &=~(ECHO+ECHOE+ECHOK+ECHONL+NOFLSH);*/ | |
| 26 | |
| 27 /* t.c_lflag=t.c_oflag=0; */ | |
| 28 t.c_cc[VMIN]=1; | |
| 29 t.c_cc[VTIME]=0; | |
| 30 tcsetattr(STDIN,TCSADRAIN,&t); | |
| 31 | |
|
17
c60e531d19cd
Some misc. cleanups and minor warning removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
32 pwplib_regdestr(tty_restore_termios); |
| 0 | 33 } |
| 34 | |
| 55 | 35 static void tty_getwinsize(void) |
| 0 | 36 { |
| 37 # ifdef TIOCGWINSZ | |
| 38 {struct winsize wsz; | |
| 39 if(ioctl(0,TIOCGWINSZ,&wsz)>=0){ | |
| 40 pwp_tty.width=wsz.ws_col;pwp_tty.height=wsz.ws_row; | |
| 41 if(pwp_tty.width>0 && pwp_tty.height>0) return; | |
| 42 }} | |
| 43 # endif | |
| 44 | |
| 45 {char*tmp; | |
| 46 pwp_tty.height=((tmp=getenv("LINES"))?atoi(tmp):0); | |
| 47 pwp_tty.width=((tmp=getenv("COLUMNS"))?atoi(tmp):0); | |
| 48 if(pwp_tty.height>0 && pwp_tty.width>0)return;} | |
| 49 | |
| 50 pwp_tty.height=24; | |
| 51 pwp_tty.width=80; | |
| 52 } | |
| 53 | |
| 57 | 54 void tty_write(void *data, int lgt) |
| 0 | 55 { |
| 57 | 56 if (lgt < 0) lgt = strlen((char *) data); |
| 57 write(pwp_tty.fd, data, lgt); | |
| 58 pwplib.timer_counter += lgt; | |
| 0 | 59 } |
| 60 | |
| 61 /******************************************************************/ | |
| 62 | |
| 55 | 63 static void tty_probe_raw(void) |
| 0 | 64 { |
| 65 fd_set fdset; | |
| 66 struct timeval timeout; | |
| 67 | |
| 68 tty_init_termios(); | |
| 69 | |
|
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85671798fdb3
Various code cleanups, cosmetics, warning fixes.
Matti Hamalainen <ccr@tnsp.org>
parents:
36
diff
changeset
|
70 memset(&fdset, 0, sizeof(fd_set)); |
| 0 | 71 FD_SET(0,&fdset); |
| 72 timeout.tv_sec=0; | |
| 73 timeout.tv_usec=250000; | |
| 74 | |
| 75 write(STDOUT,"\33[c",3*sizeof(char)); | |
| 76 | |
| 77 usleep(250000); /* give it some time to react */ | |
| 78 | |
| 79 select(0,&fdset,NULL,NULL,&timeout); | |
| 80 | |
| 81 if(FD_ISSET(STDIN,&fdset)) | |
| 82 { | |
| 83 char buf[40],*b; | |
| 84 int lgt,num; | |
| 85 | |
| 86 lgt=read(STDIN,buf,40*sizeof(char))/sizeof(char); | |
| 87 | |
| 88 if(lgt<3) return; | |
| 89 if( (buf[0]!=27) || | |
| 90 (buf[1]!='[') || | |
| 91 (buf[2]!='?')) return; | |
| 92 | |
| 93 b=buf+3;lgt-=3;num=0; | |
| 94 | |
| 95 pwp_tty.type=TTY_VT1XX; | |
| 96 pwp_tty.minor=0; | |
| 97 pwp_tty.vtcap=0; | |
| 98 | |
| 99 while(lgt) | |
| 100 { | |
| 101 char c=*b++; | |
| 102 if(c>='0' && c<='9') | |
| 103 num=(num*10)+c-'0'; | |
| 104 else | |
| 105 { | |
| 106 /*fprintf(stderr,"NUMBAH %d\n",num);*/ | |
| 107 if(num>=62) | |
| 108 { | |
| 109 pwp_tty.type =TTY_VT2XX; | |
| 110 pwp_tty.minor=20+(num-60)*100; | |
| 111 } | |
| 112 else | |
| 113 if(num<32)pwp_tty.vtcap|=(1<<num); | |
| 114 | |
| 115 num=0; | |
| 116 } | |
| 117 lgt--; | |
| 118 } | |
| 119 | |
| 120 if(pwp_tty.vtcap&(1<<3)) /* ReGIS */ | |
| 121 { | |
| 122 if(pwp_tty.minor==220) | |
| 123 pwp_tty.minor=240; | |
| 124 if(pwp_tty.minor==320) | |
| 125 { | |
| 126 pwp_tty.minor=330; | |
| 127 /* how to check 340? */ | |
| 128 } | |
| 129 /* ... otherz */ | |
| 130 } | |
| 131 | |
| 132 /* protection from vt2xx wannabes - enable after lag fix */ | |
| 133 #ifdef DRIVE_TTY_VT2XX | |
| 134 /* if( (pwp_tty.type==TTY_VT2XX) && | |
| 135 (!(pwp_tty.vtcap&(1<<7)))) | |
| 136 { | |
| 137 pwp_tty.type=TTY_VT1XX; | |
| 138 }*/ | |
| 139 #else | |
|
36
d803c129c1e2
Obviously this is a bug, fixed.
Matti Hamalainen <ccr@tnsp.org>
parents:
19
diff
changeset
|
140 if(pwp_tty.type==TTY_VT2XX)pwp_tty.type=TTY_VT1XX; |
| 0 | 141 #endif |
| 142 | |
| 143 } | |
| 144 else | |
| 145 pwp_tty.type=TTY_DUMB; | |
| 146 | |
| 147 tty_restore_termios(); | |
| 148 } | |
| 149 | |
| 150 /******************************************************************/ | |
| 151 | |
| 55 | 152 static int tty_probe(void) |
| 0 | 153 { |
| 154 char*tt; | |
| 155 | |
| 156 pwp_tty.type=TTY_DUMB; | |
| 157 | |
| 158 pwpwrite("* getting terminal type..\n"); | |
| 159 | |
| 160 tt=pwplib.set.term; | |
| 161 if(tt==NULL) | |
| 162 { | |
| 163 tty_probe_raw(); | |
| 164 tt=getenv("TERM"); | |
| 165 if(tt==NULL)return pwp_tty.type; | |
| 166 } | |
| 167 | |
| 168 if(tt[0]=='x')pwp_tty.type=TTY_XVT_MONO; | |
| 169 | |
| 170 if( (!strcmp(tt,"xterm-color")) || | |
| 171 (!strcmp(tt,"aixterm")) | |
| 172 ) | |
| 173 { | |
| 174 return TTY_XVT_COLOR; | |
| 175 } | |
| 176 | |
| 177 if( (pwp_tty.type==TTY_VT1XX) || | |
| 178 (pwp_tty.type==TTY_DUMB)) | |
| 179 { | |
| 180 if(tt[0]=='v') | |
| 181 { | |
| 182 pwp_tty.minor=atoi(tt+2); | |
| 183 | |
| 184 if(pwp_tty.minor>=200 && pwp_tty.type!=TTY_VT1XX) | |
| 185 return TTY_VT2XX; | |
| 186 else return TTY_VT1XX; | |
| 187 } | |
| 188 | |
| 189 if(tt[0]=='a') | |
| 190 return TTY_ANSISYS; | |
| 191 | |
| 192 if(tt[0]=='l') | |
| 193 return TTY_LINUX; | |
| 194 | |
| 195 if(!strcmp(tt,"dumb")) | |
| 196 return TTY_DUMB; | |
| 197 } | |
| 198 | |
| 199 return pwp_tty.type; | |
| 200 } | |
| 201 | |
| 202 #endif | |
| 203 | |
| 204 /******************************************************************/ | |
| 205 | |
|
17
c60e531d19cd
Some misc. cleanups and minor warning removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
0
diff
changeset
|
206 int tty_init(void) |
| 0 | 207 { |
| 208 #ifdef HAVE_TTYSTUFF | |
| 209 | |
|
54
85671798fdb3
Various code cleanups, cosmetics, warning fixes.
Matti Hamalainen <ccr@tnsp.org>
parents:
36
diff
changeset
|
210 /* int colors=2,chars=2,rasters=1; */ |
| 0 | 211 |
| 212 pwp_tty.fd=2; /* stderr */ | |
| 213 | |
| 214 tty_init_termios(); | |
| 215 | |
| 216 tty_getwinsize(); | |
| 217 pwp_tty.type=tty_probe(); | |
| 218 #endif | |
| 219 pwplib.videobuf.width=pwp_tty.width; | |
| 220 pwplib.videobuf.height=pwp_tty.height; | |
| 221 pwplib.videobuf.d=malloc(pwplib.videobuf.width* | |
| 222 pwplib.videobuf.height*sizeof(u16)); | |
| 223 #ifdef HAVE_TTYSTUFF | |
| 224 pwp_tty.prevbuf=malloc(pwplib.videobuf.width* | |
| 225 pwplib.videobuf.height*sizeof(u16)); | |
| 226 | |
| 227 pwpwrite("* terminal on stdout: "); | |
| 228 | |
|
54
85671798fdb3
Various code cleanups, cosmetics, warning fixes.
Matti Hamalainen <ccr@tnsp.org>
parents:
36
diff
changeset
|
229 switch(pwp_tty.type) |
| 0 | 230 { |
| 231 case(TTY_DUMB): | |
| 232 pwpwrite("dumb or unsupported\n"); | |
| 233 tty_dumb_init(); | |
| 234 break; | |
| 235 | |
| 236 case(TTY_VT2XX): | |
| 237 #ifdef DRIVE_TTY_VT2XX | |
| 19 | 238 pwpwrite("vt220/compatible (vt%d)\n",pwp_tty.minor); |
| 0 | 239 tty_vt2xx_init(); |
| 240 break; | |
| 241 #endif | |
| 242 case(TTY_VT1XX): | |
| 243 pwpwrite("vt100/compatible"); | |
| 19 | 244 if (pwp_tty.minor>=200) |
| 245 pwpwrite(" (a vt%d wannabe)\n",pwp_tty.minor); | |
| 246 else | |
| 247 pwpwrite("\n"); | |
| 0 | 248 tty_vt1xx_init(); |
| 249 break; | |
| 250 | |
| 251 | |
| 252 # ifdef DRIVE_LINUXCON | |
| 253 case(TTY_LINUX): | |
| 254 pwpwrite("linux console\n"); | |
| 255 tty_linux_init(); | |
| 256 break; | |
| 257 # endif | |
| 258 | |
| 259 case(TTY_XVT_COLOR): | |
| 260 pwpwrite("xterm/compatible with color\n"); | |
| 261 tty_ansicol_init(); | |
| 262 break; | |
| 263 | |
| 264 case(TTY_XVT_MONO): | |
| 265 pwpwrite("xterm (monochrome)\n"); | |
| 266 tty_vt1xx_init(); | |
| 267 break; | |
| 268 | |
| 269 case(TTY_ANSISYS): | |
| 270 pwpwrite("msdos ansi or compatible\n"); | |
| 271 tty_ansisys_init(); | |
| 272 break; | |
| 273 } | |
| 274 #endif | |
| 275 return 1; | |
| 276 } | |
| 277 | |
| 278 #endif |