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-rw-r--r--mbbsd/io.c478
1 files changed, 246 insertions, 232 deletions
diff --git a/mbbsd/io.c b/mbbsd/io.c
index 12459063..7d993d0f 100644
--- a/mbbsd/io.c
+++ b/mbbsd/io.c
@@ -1,4 +1,4 @@
-/* $Id: io.c,v 1.17 2002/06/04 13:08:33 in2 Exp $ */
+/* $Id: io.c,v 1.18 2002/07/05 17:10:27 in2 Exp $ */
#include "bbs.h"
#if defined(linux)
@@ -9,30 +9,35 @@
#define IBUFSIZE 256
#endif
-static char outbuf[OBUFSIZE], inbuf[IBUFSIZE];
-static int obufsize = 0, ibufsize = 0;
-static int icurrchar = 0;
+static char outbuf[OBUFSIZE], inbuf[IBUFSIZE];
+static int obufsize = 0, ibufsize = 0;
+static int icurrchar = 0;
/* ----------------------------------------------------- */
/* output routines */
/* ----------------------------------------------------- */
-void oflush() {
- if(obufsize) {
+void
+oflush()
+{
+ if (obufsize) {
write(1, outbuf, obufsize);
obufsize = 0;
}
}
-void init_buf()
+void
+init_buf()
{
- memset(inbuf,0,IBUFSIZE);
+ memset(inbuf, 0, IBUFSIZE);
}
-void output(char *s, int len) {
+void
+output(char *s, int len)
+{
/* Invalid if len >= OBUFSIZE */
- if(obufsize + len > OBUFSIZE) {
+ if (obufsize + len > OBUFSIZE) {
write(1, outbuf, obufsize);
obufsize = 0;
}
@@ -40,8 +45,10 @@ void output(char *s, int len) {
obufsize += len;
}
-int ochar(int c) {
- if(obufsize > OBUFSIZE - 1) {
+int
+ochar(int c)
+{
+ if (obufsize > OBUFSIZE - 1) {
write(1, outbuf, obufsize);
obufsize = 0;
}
@@ -53,104 +60,108 @@ int ochar(int c) {
/* input routines */
/* ----------------------------------------------------- */
-static int i_newfd = 0;
+static int i_newfd = 0;
static struct timeval i_to, *i_top = NULL;
-static int (*flushf) () = NULL;
+static int (*flushf) () = NULL;
-void add_io(int fd, int timeout) {
+void
+add_io(int fd, int timeout)
+{
i_newfd = fd;
- if(timeout) {
+ if (timeout) {
i_to.tv_sec = timeout;
- i_to.tv_usec = 16384; /* Ptt: 改成16384 避免不按時for loop吃cpu time
- 16384 約每秒64次 */
+ i_to.tv_usec = 16384; /* Ptt: 改成16384 避免不按時for loop吃cpu
+ * time 16384 約每秒64次 */
i_top = &i_to;
} else
i_top = NULL;
}
-int num_in_buf() {
+int
+num_in_buf()
+{
return icurrchar - ibufsize;
}
/*
- dogetch() is not reentrant-safe. SIGUSR[12] might happen at any time,
- and dogetch() might be called again, and then ibufsize/icurrchar/inbuf
- might be inconsistent.
- We try to not segfault here...
-*/
+ * dogetch() is not reentrant-safe. SIGUSR[12] might happen at any time, and
+ * dogetch() might be called again, and then ibufsize/icurrchar/inbuf might
+ * be inconsistent. We try to not segfault here...
+ */
-static int dogetch() {
- int len;
- static time_t lastact;
- if(ibufsize <= icurrchar) {
+static int
+dogetch()
+{
+ int len;
+ static time_t lastact;
+ if (ibufsize <= icurrchar) {
- if(flushf)
- (*flushf)();
+ if (flushf)
+ (*flushf) ();
refresh();
- if(i_newfd) {
-
- struct timeval timeout;
- fd_set readfds;
-
- if(i_top) timeout=*i_top; /* copy it because select() might change it */
-
+ if (i_newfd) {
+
+ struct timeval timeout;
+ fd_set readfds;
+
+ if (i_top)
+ timeout = *i_top; /* copy it because select() might
+ * change it */
+
FD_ZERO(&readfds);
FD_SET(0, &readfds);
FD_SET(i_newfd, &readfds);
/* jochang: modify first argument of select from FD_SETSIZE */
/* since we are only waiting input from fd 0 and i_newfd(>0) */
-
- while((len = select(i_newfd+1, &readfds, NULL, NULL, i_top?&timeout:NULL))<0)
- {
- if(errno != EINTR)
+
+ while ((len = select(i_newfd + 1, &readfds, NULL, NULL, i_top ? &timeout : NULL)) < 0) {
+ if (errno != EINTR)
abort_bbs(0);
- /* raise(SIGHUP); */
+ /* raise(SIGHUP); */
}
- if(len == 0)
+ if (len == 0)
return I_TIMEOUT;
- if(i_newfd && FD_ISSET(i_newfd, &readfds))
+ if (i_newfd && FD_ISSET(i_newfd, &readfds))
return I_OTHERDATA;
}
-
-
- while((len = read(0, inbuf, IBUFSIZE)) <= 0) {
- if(len == 0 || errno != EINTR)
- abort_bbs(0);
- /* raise(SIGHUP); */
- }
+ while ((len = read(0, inbuf, IBUFSIZE)) <= 0) {
+ if (len == 0 || errno != EINTR)
+ abort_bbs(0);
+ /* raise(SIGHUP); */
+ }
ibufsize = len;
icurrchar = 0;
}
-
- if(currutmp)
- {
- now= time(0);
- if(now-lastact < 3)
- currutmp->lastact=now;
- lastact=now;
- }
+ if (currutmp) {
+ now = time(0);
+ if (now - lastact < 3)
+ currutmp->lastact = now;
+ lastact = now;
+ }
return inbuf[icurrchar++];
}
-static int water_which_flag=0;
-int igetch() {
- register int ch;
- while((ch = dogetch())) {
- switch(ch) {
+static int water_which_flag = 0;
+int
+igetch()
+{
+ register int ch;
+ while ((ch = dogetch())) {
+ switch (ch) {
case Ctrl('L'):
redoscr();
continue;
case Ctrl('U'):
- if(currutmp != NULL && currutmp->mode != EDITING
- && currutmp->mode != LUSERS && currutmp->mode) {
+ if (currutmp != NULL && currutmp->mode != EDITING
+ && currutmp->mode != LUSERS && currutmp->mode) {
- screenline_t *screen0 = calloc(t_lines, sizeof(screenline_t));
- int y, x, my_newfd;
+ screenline_t *screen0 = calloc(t_lines, sizeof(screenline_t));
+ int y, x, my_newfd;
getyx(&y, &x);
memcpy(screen0, big_picture, t_lines * sizeof(screenline_t));
@@ -165,9 +176,9 @@ int igetch() {
continue;
} else
return (ch);
- case KEY_TAB:
- if( WATERMODE(WATER_ORIG) || WATERMODE(WATER_NEW) )
- if( currutmp != NULL && watermode > 0 ){
+ case KEY_TAB:
+ if (WATERMODE(WATER_ORIG) || WATERMODE(WATER_NEW))
+ if (currutmp != NULL && watermode > 0) {
watermode = (watermode + water_which->count)
% water_which->count + 1;
t_display_new();
@@ -176,16 +187,16 @@ int igetch() {
return ch;
break;
- case Ctrl('R'):
- if(currutmp == NULL)
+ case Ctrl('R'):
+ if (currutmp == NULL)
return (ch);
- if( currutmp->msgs[0].pid &&
- WATERMODE(WATER_OFO) && wmofo == -1 ){
- int y, x, my_newfd;
- screenline_t *screen0 = calloc(t_lines, sizeof(screenline_t));
+ if (currutmp->msgs[0].pid &&
+ WATERMODE(WATER_OFO) && wmofo == -1) {
+ int y, x, my_newfd;
+ screenline_t *screen0 = calloc(t_lines, sizeof(screenline_t));
memcpy(screen0, big_picture, t_lines * sizeof(screenline_t));
- getyx(&y, &x);
+ getyx(&y, &x);
my_newfd = i_newfd;
i_newfd = 0;
my_write2();
@@ -195,31 +206,27 @@ int igetch() {
free(screen0);
redoscr();
continue;
- }
- else if(!WATERMODE(WATER_OFO))
- {
- if( watermode > 0 ){
+ } else if (!WATERMODE(WATER_OFO)) {
+ if (watermode > 0) {
watermode = (watermode + water_which->count)
% water_which->count + 1;
t_display_new();
continue;
- }
- else if( currutmp->mode == 0 &&
- (currutmp->chatid[0]==2 || currutmp->chatid[0]==3) &&
- water_which->count != 0 && watermode == 0) {
+ } else if (currutmp->mode == 0 &&
+ (currutmp->chatid[0] == 2 || currutmp->chatid[0] == 3) &&
+ water_which->count != 0 && watermode == 0) {
/* 第二次按 Ctrl-R */
watermode = 1;
t_display_new();
continue;
- }
- else if(watermode==-1 && currutmp->msgs[0].pid) {
+ } else if (watermode == -1 && currutmp->msgs[0].pid) {
/* 第一次按 Ctrl-R (必須先被丟過水球) */
- screenline_t *screen0;
- int y, x, my_newfd;
+ screenline_t *screen0;
+ int y, x, my_newfd;
screen0 = calloc(t_lines, sizeof(screenline_t));
getyx(&y, &x);
- memcpy(screen0, big_picture, t_lines*sizeof(screenline_t));
-
+ memcpy(screen0, big_picture, t_lines * sizeof(screenline_t));
+
/* 如果正在talk的話先不處理對方送過來的封包 (不去select) */
my_newfd = i_newfd;
i_newfd = 0;
@@ -228,43 +235,43 @@ int igetch() {
my_write(currutmp->msgs[0].pid, "水球丟過去 ： ",
currutmp->msgs[0].userid, 0, NULL);
i_newfd = my_newfd;
-
+
/* 還原螢幕 */
- memcpy(big_picture, screen0, t_lines*sizeof(screenline_t));
+ memcpy(big_picture, screen0, t_lines * sizeof(screenline_t));
move(y, x);
free(screen0);
redoscr();
continue;
}
- }
+ }
return ch;
- case '\n': /* Ptt把 \n拿掉 */
+ case '\n': /* Ptt把 \n拿掉 */
continue;
- case Ctrl('T'):
- if( WATERMODE(WATER_ORIG) || WATERMODE(WATER_NEW) ){
- if(watermode > 0) {
- if(watermode>1)
+ case Ctrl('T'):
+ if (WATERMODE(WATER_ORIG) || WATERMODE(WATER_NEW)) {
+ if (watermode > 0) {
+ if (watermode > 1)
watermode--;
else
- watermode = water_which->count;
+ watermode = water_which->count;
t_display_new();
continue;
}
}
return (ch);
- case Ctrl('F'):
- if( WATERMODE(WATER_NEW) ){
- if(watermode >0){
- if( water_which_flag == (int)water_usies )
+ case Ctrl('F'):
+ if (WATERMODE(WATER_NEW)) {
+ if (watermode > 0) {
+ if (water_which_flag == (int)water_usies)
water_which_flag = 0;
else
water_which_flag =
- (water_which_flag+1) % (int)(water_usies+1);
- if(water_which_flag==0)
+ (water_which_flag + 1) % (int)(water_usies + 1);
+ if (water_which_flag == 0)
water_which = &water[0];
else
- water_which = swater[water_which_flag-1];
+ water_which = swater[water_which_flag - 1];
watermode = 1;
t_display_new();
continue;
@@ -272,14 +279,14 @@ int igetch() {
}
return ch;
- case Ctrl('G'):
- if( WATERMODE(WATER_NEW) ){
- if( watermode > 0 ){
- water_which_flag=(water_which_flag+water_usies)%(water_usies+1);
- if(water_which_flag==0)
+ case Ctrl('G'):
+ if (WATERMODE(WATER_NEW)) {
+ if (watermode > 0) {
+ water_which_flag = (water_which_flag + water_usies) % (water_usies + 1);
+ if (water_which_flag == 0)
water_which = &water[0];
else
- water_which = swater[water_which_flag-1];
+ water_which = swater[water_which_flag - 1];
watermode = 1;
t_display_new();
continue;
@@ -287,23 +294,25 @@ int igetch() {
}
return ch;
- default:
+ default:
return ch;
}
}
return 0;
}
-int oldgetdata(int line, int col, char *prompt, char *buf, int len, int echo) {
- register int ch, i;
- int clen;
- int x = col, y = line;
+int
+oldgetdata(int line, int col, char *prompt, char *buf, int len, int echo)
+{
+ register int ch, i;
+ int clen;
+ int x = col, y = line;
#define MAXLASTCMD 12
- static char lastcmd[MAXLASTCMD][80];
+ static char lastcmd[MAXLASTCMD][80];
strip_ansi(buf, buf, STRIP_ALL);
- if(prompt) {
+ if (prompt) {
move(line, col);
@@ -311,56 +320,54 @@ int oldgetdata(int line, int col, char *prompt, char *buf, int len, int echo) {
outs(prompt);
- x += strip_ansi(NULL,prompt,0);
+ x += strip_ansi(NULL, prompt, 0);
}
-
- if(!echo) {
+ if (!echo) {
len--;
clen = 0;
- while((ch = igetch()) != '\r') {
- if(ch == '\177' || ch == Ctrl('H')) {
- if(!clen) {
+ while ((ch = igetch()) != '\r') {
+ if (ch == '\177' || ch == Ctrl('H')) {
+ if (!clen) {
bell();
continue;
}
clen--;
- if(echo) {
+ if (echo) {
ochar(Ctrl('H'));
ochar(' ');
ochar(Ctrl('H'));
}
continue;
}
-// Ptt
+ //Ptt
#ifdef BIT8
- if(!isprint2(ch))
+ if (!isprint2(ch))
#else
- if(!isprint(ch))
+ if (!isprint(ch))
#endif
- {
- if(echo)
- bell();
- continue;
- }
-
- if(clen >= len) {
- if(echo)
+ {
+ if (echo)
+ bell();
+ continue;
+ }
+ if (clen >= len) {
+ if (echo)
bell();
continue;
}
buf[clen++] = ch;
- if(echo)
+ if (echo)
ochar(ch);
}
buf[clen] = '\0';
outc('\n');
oflush();
} else {
- int cmdpos = -1;
- int currchar = 0;
+ int cmdpos = -1;
+ int currchar = 0;
standout();
- for(clen = len--; clen; clen--)
+ for (clen = len--; clen; clen--)
outc(' ');
standend();
buf[len] = 0;
@@ -368,81 +375,81 @@ int oldgetdata(int line, int col, char *prompt, char *buf, int len, int echo) {
edit_outs(buf);
clen = currchar = strlen(buf);
- while(move(y, x + currchar), (ch = igetkey()) != '\r') {
- switch(ch) {
+ while (move(y, x + currchar), (ch = igetkey()) != '\r') {
+ switch (ch) {
case KEY_DOWN:
case Ctrl('N'):
- buf[clen] = '\0'; /* Ptt */
- strncpy(lastcmd[cmdpos], buf, 79);
- cmdpos += MAXLASTCMD - 2;
+ buf[clen] = '\0'; /* Ptt */
+ strncpy(lastcmd[cmdpos], buf, 79);
+ cmdpos += MAXLASTCMD - 2;
case Ctrl('P'):
case KEY_UP:
- if(ch == KEY_UP || ch == Ctrl('P')) {
- buf[clen] = '\0'; /* Ptt */
+ if (ch == KEY_UP || ch == Ctrl('P')) {
+ buf[clen] = '\0'; /* Ptt */
strncpy(lastcmd[cmdpos], buf, 79);
- }
- cmdpos++;
- cmdpos %= MAXLASTCMD;
- strncpy(buf, lastcmd[cmdpos], len);
- buf[len] = 0;
-
- move(y, x); /* clrtoeof */
- for(i = 0; i <= clen; i++)
+ }
+ cmdpos++;
+ cmdpos %= MAXLASTCMD;
+ strncpy(buf, lastcmd[cmdpos], len);
+ buf[len] = 0;
+
+ move(y, x); /* clrtoeof */
+ for (i = 0; i <= clen; i++)
outc(' ');
- move(y, x);
- edit_outs(buf);
- clen = currchar = strlen(buf);
- break;
+ move(y, x);
+ edit_outs(buf);
+ clen = currchar = strlen(buf);
+ break;
case KEY_LEFT:
- if(currchar)
+ if (currchar)
--currchar;
- break;
+ break;
case KEY_RIGHT:
- if(buf[currchar])
+ if (buf[currchar])
++currchar;
- break;
+ break;
case '\177':
case Ctrl('H'):
- if(currchar) {
+ if (currchar) {
currchar--;
clen--;
- for(i = currchar; i <= clen; i++)
+ for (i = currchar; i <= clen; i++)
buf[i] = buf[i + 1];
move(y, x + clen);
outc(' ');
move(y, x);
edit_outs(buf);
- }
- break;
+ }
+ break;
case Ctrl('Y'):
- currchar = 0;
+ currchar = 0;
case Ctrl('K'):
- buf[currchar] = 0;
- move(y, x + currchar);
- for(i = currchar; i < clen; i++)
+ buf[currchar] = 0;
+ move(y, x + currchar);
+ for (i = currchar; i < clen; i++)
outc(' ');
- clen = currchar;
- break;
+ clen = currchar;
+ break;
case Ctrl('D'):
- if(buf[currchar]) {
+ if (buf[currchar]) {
clen--;
- for(i = currchar; i <= clen; i++)
+ for (i = currchar; i <= clen; i++)
buf[i] = buf[i + 1];
move(y, x + clen);
outc(' ');
move(y, x);
edit_outs(buf);
- }
- break;
+ }
+ break;
case Ctrl('A'):
- currchar = 0;
- break;
+ currchar = 0;
+ break;
case Ctrl('E'):
- currchar = clen;
- break;
+ currchar = clen;
+ break;
default:
- if(isprint2(ch) && clen < len && x + clen < scr_cols) {
- for(i = clen + 1; i > currchar;i--)
+ if (isprint2(ch) && clen < len && x + clen < scr_cols) {
+ for (i = clen + 1; i > currchar; i--)
buf[i] = buf[i - 1];
buf[currchar] = ch;
move(y, x + currchar);
@@ -450,103 +457,111 @@ int oldgetdata(int line, int col, char *prompt, char *buf, int len, int echo) {
currchar++;
clen++;
}
- break;
- }/* end case */
- } /* end while */
-
- if(clen > 1)
- for(cmdpos = MAXLASTCMD - 1; cmdpos; cmdpos--) {
- strcpy(lastcmd[cmdpos], lastcmd[cmdpos - 1]);
- strncpy(lastcmd[0], buf, len);
+ break;
+ } /* end case */
+ } /* end while */
+
+ if (clen > 1)
+ for (cmdpos = MAXLASTCMD - 1; cmdpos; cmdpos--) {
+ strcpy(lastcmd[cmdpos], lastcmd[cmdpos - 1]);
+ strncpy(lastcmd[0], buf, len);
}
- if(echo)
+ if (echo)
outc('\n');
refresh();
}
- if((echo == LCECHO) && ((ch = buf[0]) >= 'A') && (ch <= 'Z'))
+ if ((echo == LCECHO) && ((ch = buf[0]) >= 'A') && (ch <= 'Z'))
buf[0] = ch | 32;
-#ifdef SUPPORT_GB
- if(echo == DOECHO && current_font_type == TYPE_GB)
- {
- strcpy(buf,hc_convert_str(buf, HC_GBtoBIG, HC_DO_SINGLE));
+#ifdef SUPPORT_GB
+ if (echo == DOECHO && current_font_type == TYPE_GB) {
+ strcpy(buf, hc_convert_str(buf, HC_GBtoBIG, HC_DO_SINGLE));
}
#endif
return clen;
}
/* Ptt */
-int getdata_buf(int line, int col, char *prompt, char *buf, int len, int echo) {
+int
+getdata_buf(int line, int col, char *prompt, char *buf, int len, int echo)
+{
return oldgetdata(line, col, prompt, buf, len, echo);
}
char
getans(char *prompt)
{
- char ans[5];
+ char ans[5];
- getdata(t_lines-1, 0, prompt, ans, sizeof(ans), LCECHO);
- return ans[0];
+ getdata(t_lines - 1, 0, prompt, ans, sizeof(ans), LCECHO);
+ return ans[0];
}
-int getdata_str(int line, int col, char *prompt, char *buf, int len, int echo, char *defaultstr) {
+int
+getdata_str(int line, int col, char *prompt, char *buf, int len, int echo, char *defaultstr)
+{
strncpy(buf, defaultstr, len);
-
+
buf[len - 1] = 0;
return oldgetdata(line, col, prompt, buf, len, echo);
}
-int getdata(int line, int col, char *prompt, char *buf, int len, int echo) {
+int
+getdata(int line, int col, char *prompt, char *buf, int len, int echo)
+{
buf[0] = 0;
return oldgetdata(line, col, prompt, buf, len, echo);
}
int
-rget(int x,char *prompt)
+rget(int x, char *prompt)
{
- register int ch;
+ register int ch;
- move(x,0);
- clrtobot();
- outs(prompt);
- refresh();
+ move(x, 0);
+ clrtobot();
+ outs(prompt);
+ refresh();
- ch = igetch();
- if( ch >= 'A' && ch <= 'Z') ch |= 32;
+ ch = igetch();
+ if (ch >= 'A' && ch <= 'Z')
+ ch |= 32;
- return ch;
+ return ch;
}
-int igetkey() {
- int mode;
- int ch, last;
+int
+igetkey()
+{
+ int mode;
+ int ch, last;
mode = last = 0;
- while(1) {
+ while (1) {
ch = igetch();
- if(mode == 0) {
- if(ch == KEY_ESC)
+ if (mode == 0) {
+ if (ch == KEY_ESC)
mode = 1;
else
- return ch; /* Normal Key */
- } else if (mode == 1) { /* Escape sequence */
- if(ch == '[' || ch == 'O')
+ return ch; /* Normal Key */
+ } else if (mode == 1) { /* Escape sequence */
+ if (ch == '[' || ch == 'O')
mode = 2;
- else if(ch == '1' || ch == '4')
+ else if (ch == '1' || ch == '4')
mode = 3;
else {
KEY_ESC_arg = ch;
return KEY_ESC;
}
- } else if(mode == 2) { /* Cursor key */
- if(ch >= 'A' && ch <= 'D')
+ } else if (mode == 2) { /* Cursor key */
+ if (ch >= 'A' && ch <= 'D')
return KEY_UP + (ch - 'A');
- else if(ch >= '1' && ch <= '6')
+ else if (ch >= '1' && ch <= '6')
mode = 3;
else
return ch;
- } else if (mode == 3) { /* Ins Del Home End PgUp PgDn */
- if(ch == '~')
+ } else if (mode == 3) { /* Ins Del Home End PgUp PgDn */
+ if (ch == '~')
return KEY_HOME + (last - '1');
else
return ch;
@@ -554,4 +569,3 @@ int igetkey() {
last = ch;
}
}
-
generated by cgit v1.2.3 (git 2.25.1) at 2024-10-30 12:07:42 +0800