From 7ff83a71810233276517bc497e93ac15267bc830 Mon Sep 17 00:00:00 2001 From: arpi Date: Sun, 9 Feb 2003 20:18:23 +0000 Subject: linux->osdep git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@9381 b3059339-0415-0410-9bf9-f77b7e298cf2 --- osdep/getch2.c | 256 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 256 insertions(+) create mode 100644 osdep/getch2.c (limited to 'osdep/getch2.c') diff --git a/osdep/getch2.c b/osdep/getch2.c new file mode 100644 index 0000000000..dec9b91a0f --- /dev/null +++ b/osdep/getch2.c @@ -0,0 +1,256 @@ +/* GyS-TermIO v2.0 (for GySmail v3) (C) 1999 A'rpi/ESP-team */ + +#include "../config.h" + +//#define USE_TERMCAP +#ifndef __OS2__ +#define USE_IOCTL +#endif + +#define MAX_KEYS 64 +#define BUF_LEN 256 + +#include +#include +#include +#include +#include +#ifdef USE_IOCTL +#include +#endif + +#ifdef HAVE_TERMIOS +#ifdef HAVE_TERMIOS_H +#include +#endif +#ifdef HAVE_SYS_TERMIOS_H +#include +#endif +#endif + +#include + +#include "keycodes.h" + +#ifdef HAVE_TERMIOS +static struct termios tio_orig; +#endif +static int getch2_len=0; +static char getch2_buf[BUF_LEN]; + +int screen_width=80; +int screen_height=24; + +typedef struct { + int len; + int code; + char chars[8]; +} keycode_st; +static keycode_st getch2_keys[MAX_KEYS]; +static int getch2_key_db=0; + +#ifdef USE_TERMCAP + +#if 0 +#include +#else + extern int tgetent (char *BUFFER, char *TERMTYPE); + extern int tgetnum (char *NAME); + extern int tgetflag (char *NAME); + extern char *tgetstr (char *NAME, char **AREA); +#endif + +static char term_buffer[4096]; +static char term_buffer2[4096]; +static char *term_p=term_buffer2; + +static void termcap_add(char *id,int code){ +char *p=tgetstr(id,&term_p); + if(!p) return; + if(getch2_key_db>=MAX_KEYS) return; + getch2_keys[getch2_key_db].len=strlen(p); + strncpy(getch2_keys[getch2_key_db].chars,p,8); + getch2_keys[getch2_key_db].code=code; + ++getch2_key_db; +/* printf("%s=%s\n",id,p); */ +} + +static int success=0; + +int load_termcap(char *termtype){ + if(!termtype) termtype=getenv("TERM"); + if(!termtype) termtype="unknown"; + success=tgetent(term_buffer, termtype); + if(success<0){ printf("Could not access the 'termcap' data base.\n"); return 0; } + if(success==0){ printf("Terminal type `%s' is not defined.\n", termtype);return 0;} + + screen_width=tgetnum("co"); + screen_height=tgetnum("li"); + if(screen_width<1 || screen_width>255) screen_width=80; + if(screen_height<1 || screen_height>255) screen_height=24; + + termcap_add("kP",KEY_PGUP); + termcap_add("kN",KEY_PGDWN); + termcap_add("kh",KEY_HOME); + termcap_add("kH",KEY_END); + termcap_add("kI",KEY_INS); + termcap_add("kD",KEY_DEL); + termcap_add("kb",KEY_BS); + termcap_add("kl",KEY_LEFT); + termcap_add("kd",KEY_DOWN); + termcap_add("ku",KEY_UP); + termcap_add("kr",KEY_RIGHT); + termcap_add("k0",KEY_F+0); + termcap_add("k1",KEY_F+1); + termcap_add("k2",KEY_F+2); + termcap_add("k3",KEY_F+3); + termcap_add("k4",KEY_F+4); + termcap_add("k5",KEY_F+5); + termcap_add("k6",KEY_F+6); + termcap_add("k7",KEY_F+7); + termcap_add("k8",KEY_F+8); + termcap_add("k9",KEY_F+9); + termcap_add("k;",KEY_F+10); + return getch2_key_db; +} + +#endif + +void get_screen_size(){ +#ifdef USE_IOCTL + struct winsize ws; + if (ioctl(0, TIOCGWINSZ, &ws) < 0 || !ws.ws_row || !ws.ws_col) return; +/* printf("Using IOCTL\n"); */ + screen_width=ws.ws_col; + screen_height=ws.ws_row; +#endif +} + +int getch2(int time){ + int len=0; + int code=0; + int i=0; + + while(!getch2_len || (getch2_len==1 && getch2_buf[0]==27)){ + fd_set rfds; + struct timeval tv; + int retval; + /* Watch stdin (fd 0) to see when it has input. */ + FD_ZERO(&rfds); FD_SET(0,&rfds); + /* Wait up to 'time' microseconds. */ + tv.tv_sec=time/1000; tv.tv_usec = (time%1000)*1000; + retval=select(1, &rfds, NULL, NULL, &tv); + if(retval<=0) return -1; + /* Data is available now. */ + retval=read(0,&getch2_buf[getch2_len],BUF_LEN-getch2_len); + if(retval<1) return -1; + getch2_len+=retval; + } + + /* First find in the TERMCAP database: */ + for(i=0;i1){ + int c=getch2_buf[1]; + if(c==10 || c==13) if(c!=code) len=2; + } + code=KEY_ENTER; + goto found; + } + } else if(getch2_len>1){ + int c=getch2_buf[1]; + if(c==27){ code=KEY_ESC; len=2; goto found;} + if(c>='0' && c<='9'){ code=c-'0'+KEY_F; len=2; goto found;} + if(getch2_len>=4 && c=='[' && getch2_buf[2]=='['){ + int c=getch2_buf[3]; + if(c>='A' && c<'A'+12){ code=KEY_F+1+c-'A';len=4;goto found;} + } + if(c=='[' || c=='O') if(getch2_len>=3){ + int c=getch2_buf[2]; + static short int ctable[]={ KEY_UP,KEY_DOWN,KEY_RIGHT,KEY_LEFT,0, + KEY_END,KEY_PGDWN,KEY_HOME,KEY_PGUP,0,0,KEY_INS,0,0,0, + KEY_F+1,KEY_F+2,KEY_F+3,KEY_F+4}; + if(c>='A' && c<='S') + if(ctable[c-'A']){ code=ctable[c-'A']; len=3; goto found;} + } + if(getch2_len>=4 && c=='[' && getch2_buf[3]=='~'){ + int c=getch2_buf[2]; + int ctable[8]={KEY_HOME,KEY_INS,KEY_DEL,KEY_END,KEY_PGUP,KEY_PGDWN,KEY_HOME,KEY_END}; + if(c>='1' && c<='8'){ code=ctable[c-'1']; len=4; goto found;} + } + if(getch2_len>=5 && c=='[' && getch2_buf[4]=='~'){ + int i=getch2_buf[2]-'0'; + int j=getch2_buf[3]-'0'; + if(i>=0 && i<=9 && j>=0 && j<=9){ + static short int ftable[20]={ + 11,12,13,14,15, 17,18,19,20,21, + 23,24,25,26,28, 29,31,32,33,34 }; + int a=i*10+j; + for(i=0;i<20;i++) if(ftable[i]==a){ code=KEY_F+1+i;len=5;goto found;} + } + } + } +found: + if((getch2_len-=len)>0){ + int i; + for(i=0;i