/*
- * Citadel/UX
- *
- * commands.c - front end for Citadel
- *
- * This version is the traditional command parser for room prompts.
- *
* $Id$
*
+ * This file contains functions which implement parts of the
+ * text-mode user interface.
+ *
*/
#include "sysdep.h"
#include <sys/select.h>
#endif
+#ifdef THREADED_CLIENT
+#include <pthread.h>
+#endif
#include <signal.h>
#include <errno.h>
+#include <stdarg.h>
#include "citadel.h"
#include "commands.h"
#include "messages.h"
#include "citadel_decls.h"
#include "routines.h"
#include "routines2.h"
+#include "tools.h"
+#include "rooms.h"
+#ifndef HAVE_SNPRINTF
+#include "snprintf.h"
+#endif
struct citcmd {
struct citcmd *next;
int c_cmdnum;
int c_axlevel;
char c_keys[5][64];
- };
+};
#define IFNEXPERT if ((userflags&US_EXPERT)==0)
int rc_exp_beep;
-char rc_exp_cmd[256];
+char rc_exp_cmd[1024];
int rc_allow_attachments;
int rc_display_message_numbers;
int rc_force_mail_prompts;
+int rc_remember_passwords;
int rc_ansi_color;
+int num_urls = 0;
+char urls[MAXURLS][1024];
+char rc_url_cmd[1024];
char *gl_string;
int next_lazy_cmd = 5;
+int lines_printed = 0; /* line count for paginator */
+extern int screenwidth, screenheight;
+extern int termn8;
+
struct citcmd *cmdlist = NULL;
int enable_color = 0; /* nonzero for ANSI color */
+
+
+/*
+ * If an interesting key has been pressed, return its value, otherwise 0
+ */
+char was_a_key_pressed(void) {
+ fd_set rfds;
+ struct timeval tv;
+ int the_character;
+ int retval;
+
+ FD_ZERO(&rfds);
+ FD_SET(0, &rfds);
+ tv.tv_sec = 0;
+ tv.tv_usec = 0;
+ retval = select(1, &rfds, NULL, NULL, &tv);
+
+ /* Careful! Disable keepalives during keyboard polling; we're probably
+ * in the middle of a data transfer from the server, in which case
+ * sending a NOOP would throw the client protocol out of sync.
+ */
+ if (FD_ISSET(0, &rfds)) {
+ set_keepalives(KA_NO);
+ the_character = inkey();
+ set_keepalives(KA_YES);
+ }
+ else {
+ the_character = 0;
+ }
+ return(the_character);
+}
+
+
+
+
+
+/*
+ * Check to see if we need to pause at the end of a screen.
+ * If we do, we have to disable server keepalives during the pause because
+ * we are probably in the middle of a server operation and the NOOP command
+ * would confuse everything.
+ */
+int checkpagin(int lp, int pagin, int height)
+{
+ int thekey;
+
+ if (sigcaught) return(lp);
+ thekey = was_a_key_pressed();
+ if ( (thekey == NEXT_KEY) || (thekey == STOP_KEY)) sigcaught = thekey;
+ if (sigcaught) return(lp);
+
+ if (!pagin) return(0);
+ if (lp>=(height-1)) {
+ set_keepalives(KA_NO);
+ hit_any_key();
+ set_keepalives(KA_YES);
+ return(0);
+ }
+ return(lp);
+}
+
+
+
+
+/*
+ * pprintf() ... paginated version of printf()
+ */
+void pprintf(const char *format, ...) {
+ va_list arg_ptr;
+ static char buf[4096]; /* static for performance, change if needed */
+ int i;
+
+ /* If sigcaught is nonzero, a keypress has interrupted this and we
+ * should just drain output.
+ */
+ if (sigcaught) return;
+
+ /* Otherwise, start spewing... */
+ va_start(arg_ptr, format);
+ vsprintf(buf, format, arg_ptr);
+ va_end(arg_ptr);
+
+ for (i=0; i<strlen(buf); ++i) {
+ putc(buf[i], stdout);
+ if (buf[i]==10) {
+ ++lines_printed;
+ lines_printed = checkpagin(lines_printed,
+ (userflags & US_PAGINATOR),
+ screenheight);
+ }
+ }
+}
+
+
+
/*
* print_express() - print express messages if there are any
*/
-void print_express(void) {
- char buf[256];
+void print_express(void)
+{
+ char buf[1024];
FILE *outpipe;
+ time_t timestamp;
+ struct tm *stamp;
+ int flags = 0;
+ char sender[64];
+ char node[64];
- if (express_msgs == 0) return;
- express_msgs = 0;
- serv_puts("PEXP");
- serv_gets(buf);
- if (buf[0]!='1') return;
-
- if (strlen(rc_exp_cmd) > 0) {
- outpipe = popen(rc_exp_cmd, "w");
- if (outpipe != NULL) {
- while (serv_gets(buf), strcmp(buf,"000")) {
- fprintf(outpipe, "%s\n", buf);
- }
- pclose(outpipe);
+ if (express_msgs == 0)
+ return;
+
+ if (rc_exp_beep) {
+ putc(7, stdout);
+ }
+ if (strlen(rc_exp_cmd) == 0) {
+ color(BRIGHT_RED);
+ printf("\r---");
+ }
+
+ while (express_msgs != 0) {
+ serv_puts("GEXP");
+ serv_gets(buf);
+ if (buf[0] != '1')
return;
+
+ express_msgs = extract_int(&buf[4], 0);
+ timestamp = extract_long(&buf[4], 1);
+ flags = extract_int(&buf[4], 2);
+ extract(sender, &buf[4], 3);
+ extract(node, &buf[4], 4);
+
+ stamp = localtime(×tamp);
+
+ /* If the page is a Logoff Request, honor it. */
+ if (flags & 2) {
+ termn8 = 1;
+ return;
+ }
+
+ if (strlen(rc_exp_cmd) > 0) {
+ outpipe = popen(rc_exp_cmd, "w");
+ if (outpipe != NULL) {
+ /* Header derived from flags */
+ if (flags & 2)
+ fprintf(outpipe,
+ "Please log off now, as requested ");
+ else if (flags & 1)
+ fprintf(outpipe, "Broadcast message ");
+ else if (flags & 4)
+ fprintf(outpipe, "Chat request ");
+ else
+ fprintf(outpipe, "Message ");
+ /* Timestamp. Can this be improved? */
+ if (stamp->tm_hour == 0 || stamp->tm_hour == 12)
+ fprintf(outpipe, "at 12:%02d%cm",
+ stamp->tm_min,
+ stamp->tm_hour ? 'p' : 'a');
+ else if (stamp->tm_hour > 12) /* pm */
+ fprintf(outpipe, "at %d:%02dpm",
+ stamp->tm_hour - 12,
+ stamp->tm_min);
+ else /* am */
+ fprintf(outpipe, "at %d:%02dam",
+ stamp->tm_hour, stamp->tm_min);
+ fprintf(outpipe, " from %s", sender);
+ if (strncmp(serv_info.serv_nodename, node, 32))
+ fprintf(outpipe, " @%s", node);
+ fprintf(outpipe, ":\n");
+ while (serv_gets(buf), strcmp(buf, "000")) {
+ fprintf(outpipe, "%s\n", buf);
+ }
+ pclose(outpipe);
+ if (express_msgs == 0)
+ return;
+ continue;
}
}
+ /* fall back to built-in express message display */
+ printf("\n");
- /* fall back to built-in express message display */
- if (rc_exp_beep) {
- putc(7,stdout);
- }
- color(1);
- printf("---\n");
- while (serv_gets(buf), strcmp(buf,"000")) {
- printf("%s\n",buf);
+ /* Header derived from flags */
+ if (flags & 2)
+ printf("Please log off now, as requested ");
+ else if (flags & 1)
+ printf("Broadcast message ");
+ else if (flags & 4)
+ printf("Chat request ");
+ else
+ printf("Message ");
+
+ /* Timestamp. Can this be improved? */
+ if (stamp->tm_hour == 0 || stamp->tm_hour == 12)/* 12am/12pm */
+ printf("at 12:%02d%cm", stamp->tm_min,
+ stamp->tm_hour ? 'p' : 'a');
+ else if (stamp->tm_hour > 12) /* pm */
+ printf("at %d:%02dpm",
+ stamp->tm_hour - 12, stamp->tm_min);
+ else /* am */
+ printf("at %d:%02dam", stamp->tm_hour, stamp->tm_min);
+
+ /* Sender */
+ printf(" from %s", sender);
+
+ /* Remote node, if any */
+ if (strncmp(serv_info.serv_nodename, node, 32))
+ printf(" @%s", node);
+
+ printf(":\n");
+
+ while (serv_gets(buf), strcmp(buf, "000")) {
+ printf("%s", buf);
}
- printf("---\n");
- color(7);
}
+ printf("\n---\n");
+ color(BRIGHT_WHITE);
+
+
+}
void set_keepalives(int s)
{
- keepalives_enabled = (char)s;
- }
+ keepalives_enabled = (char) s;
+}
/*
* This loop handles the "keepalive" messages sent to the server when idling.
*/
-void do_keepalive(void) {
- char buf[256];
- static time_t idlet = 0;
+
+static time_t idlet = 0;
+static void really_do_keepalive(void) {
+ char buf[1024];
+
+ time(&idlet);
+ if (keepalives_enabled == KA_YES) {
+ serv_puts("NOOP");
+ serv_gets(buf);
+ if (buf[3] == '*') {
+ express_msgs = 1;
+ if (ok_to_interrupt == 1) {
+ printf("\r%64s\r", "");
+ print_express();
+ printf("%s%c ", room_name,
+ room_prompt(room_flags));
+ fflush(stdout);
+ }
+ }
+ }
+}
+
+/* threaded nonblocking keepalive stuff starts here. I'm going for a simple
+ encapsulated interface; in theory there should be no need to touch these
+ globals outside of the async_ka_* functions. */
+
+#ifdef THREADED_CLIENT
+static pthread_t ka_thr_handle;
+static int ka_thr_active = 0;
+static int async_ka_enabled = 0;
+
+static void *ka_thread(void *arg)
+{
+ really_do_keepalive();
+ pthread_detach(ka_thr_handle);
+ ka_thr_active = 0;
+ return NULL;
+}
+
+/* start up a thread to handle a keepalive in the background */
+static void async_ka_exec(void)
+{
+ if (!ka_thr_active) {
+ ka_thr_active = 1;
+ if (pthread_create(&ka_thr_handle, NULL, ka_thread, NULL)) {
+ perror("pthread_create");
+ exit(1);
+ }
+ }
+}
+#endif /* THREADED_CLIENT */
+
+static void do_keepalive(void)
+{
time_t now;
time(&now);
- if ((now - idlet) < ((long)S_KEEPALIVE)) return;
- time(&idlet);
+ if ((now - idlet) < ((long) S_KEEPALIVE))
+ return;
- /* Do a space-backspace to keep socksified telnet sessions open */
+ /* Do a space-backspace to keep telnet sessions from idling out */
printf(" %c", 8);
fflush(stdout);
- if (keepalives_enabled != KA_NO) {
- serv_puts("NOOP");
- if (keepalives_enabled == KA_YES) {
- serv_gets(buf);
- if (buf[3]=='*') {
- express_msgs = 1;
- if (ok_to_interrupt == 1) {
- printf("\r%64s\r", "");
- print_express();
- printf("%s%c ",room_name,
- room_prompt(room_flags));
- fflush(stdout);
- }
- }
- }
- }
- }
+#ifdef THREADED_CLIENT
+ if (async_ka_enabled)
+ async_ka_exec();
+ else
+#endif
+ really_do_keepalive();
+}
+
+
+/* Now the actual async-keepalve API that we expose to higher levels:
+ async_ka_start() and async_ka_end(). These do nothing when we don't have
+ threading enabled, so we avoid sprinkling ifdef's throughout the code. */
+
+/* wait for a background keepalive to complete. this must be done before
+ attempting any further server requests! */
+void async_ka_end(void)
+{
+#ifdef THREADED_CLIENT
+ if (ka_thr_active)
+ pthread_join(ka_thr_handle, NULL);
+
+ async_ka_enabled--;
+#endif
+}
+
+/* tell do_keepalive() that keepalives are asynchronous. */
+void async_ka_start(void)
+{
+#ifdef THREADED_CLIENT
+ async_ka_enabled++;
+#endif
+}
-int inkey(void) { /* get a character from the keyboard, with */
- int a; /* the watchdog timer in effect if necessary */
- fd_set rfds;
- struct timeval tv;
+int inkey(void)
+{ /* get a character from the keyboard, with */
+ int a; /* the watchdog timer in effect if necessary */
+ fd_set rfds;
+ struct timeval tv;
time_t start_time, now;
char inbuf[2];
+ fflush(stdout);
+ lines_printed = 0;
time(&start_time);
-
+
do {
/* This loop waits for keyboard input. If the keepalive
*/
do {
do_keepalive();
- fflush(stdout);
+
FD_ZERO(&rfds);
- FD_SET(0,&rfds);
+ FD_SET(0, &rfds);
tv.tv_sec = S_KEEPALIVE;
tv.tv_usec = 0;
time(&now);
- if (((now-start_time) > SLEEPING)
- && (SLEEPING != 0) && (getppid()==1)) {
+ if (((now - start_time) > SLEEPING)
+ && (SLEEPING != 0) && (getppid() == 1)) {
printf("Sleeping? Call again.\n");
logoff(SIGALRM);
- }
-
+ }
select(1, &rfds, NULL, NULL, &tv);
- } while (!FD_ISSET(0, &rfds));
+ } while (!FD_ISSET(0, &rfds));
*/
read(0, inbuf, 1);
a = inbuf[0];
- if (a==127) a=8;
- if (a>126) a=0;
- if (a==10) a=13;
- if (((a!=4)&&(a!=13)&&(a!=8)&&(a!=NEXT_KEY)&&(a!=STOP_KEY))
- && ((a<32)||(a>126))) a=0;
- } while(a==0);
- return(a);
- }
+ if (a == 127)
+ a = 8;
+ if (a > 126)
+ a = 0;
+ if (a == 10)
+ a = 13;
+ if (((a != 4) && (a != 13) && (a != 8) && (a != NEXT_KEY) && (a != STOP_KEY))
+ && ((a < 32) || (a > 126)))
+ a = 0;
+ } while (a == 0);
+ return (a);
+}
-int yesno(void) { /* Returns 1 for yes, 0 for no */
-int a;
+int yesno(void)
+{ /* Returns 1 for yes, 0 for no */
+ int a;
while (1) {
- a=inkey(); a=tolower(a);
- if (a=='y') { printf("Yes\n"); return(1); }
- if (a=='n') { printf("No\n"); return(0); }
+ a = inkey();
+ a = tolower(a);
+ if (a == 'y') {
+ printf("Yes\n");
+ return (1);
+ }
+ if (a == 'n') {
+ printf("No\n");
+ return (0);
}
}
+}
-int yesno_d(int d) /* Returns 1 for yes, 0 for no, arg is default value */
- {
-int a;
+/* Returns 1 for yes, 0 for no, arg is default value */
+int yesno_d(int d)
+{
+ int a;
while (1) {
- a=inkey(); a=tolower(a);
- if (a==13) a=(d ? 'y' : 'n');
- if (a=='y') { printf("Yes\n"); return(1); }
- if (a=='n') { printf("No\n"); return(0); }
+ a = inkey();
+ a = tolower(a);
+ if (a == 13)
+ a = (d ? 'y' : 'n');
+ if (a == 'y') {
+ printf("Yes\n");
+ return (1);
+ }
+ if (a == 'n') {
+ printf("No\n");
+ return (0);
}
}
+}
-void getline(char *string, int lim) /* Gets a line from the terminal */
- /* Pointer to string buffer */
- /* Maximum length - if negative, no-show */
+/* Gets a line from the terminal */
+/* string == Pointer to string buffer */
+/* lim == Maximum length - if negative, no-show */
+void getline(char *string, int lim)
{
- int a,b;
+ int a, b;
char flag = 0;
- if (lim<0) { lim=(0-lim); flag=1; }
- strcpy(string,"");
+ if (lim < 0) {
+ lim = (0 - lim);
+ flag = 1;
+ }
+ strcpy(string, "");
gl_string = string;
-GLA: a=inkey(); a=(a&127);
- if ((a==8)&&(strlen(string)==0)) goto GLA;
- if ((a!=13)&&(a!=8)&&(strlen(string)==lim)) goto GLA;
- if ((a==8)&&(string[0]!=0)) {
- string[strlen(string)-1]=0;
- putc(8,stdout); putc(32,stdout); putc(8,stdout); goto GLA; }
- if ((a==13)||(a==10)) {
- putc(13,stdout);
- putc(10,stdout);
+ async_ka_start();
+ GLA:a = inkey();
+ a = (a & 127);
+ if ((a == 8) && (strlen(string) == 0))
+ goto GLA;
+ if ((a != 13) && (a != 8) && (strlen(string) == lim))
+ goto GLA;
+ if ((a == 8) && (string[0] != 0)) {
+ string[strlen(string) - 1] = 0;
+ putc(8, stdout);
+ putc(32, stdout);
+ putc(8, stdout);
+ goto GLA;
+ }
+ if ((a == 13) || (a == 10)) {
+ putc(13, stdout);
+ putc(10, stdout);
+ async_ka_end();
return;
- }
- if (a<32) a='.';
- b=strlen(string);
- string[b]=a;
- string[b+1]=0;
- if (flag==0) putc(a,stdout);
- if (flag==1) putc('*',stdout);
- goto GLA;
}
+ if (a < 32)
+ a = '.';
+ b = strlen(string);
+ string[b] = a;
+ string[b + 1] = 0;
+ if (flag == 0)
+ putc(a, stdout);
+ if (flag == 1)
+ putc('*', stdout);
+ goto GLA;
+}
/*
{
char buf[128];
print_express();
- color(3);
- printf("%s [", prompt);
- color(1);
+ color(DIM_WHITE);
+ printf("%s ", prompt);
+ color(DIM_MAGENTA);
+ printf("[");
+ color(BRIGHT_MAGENTA);
printf("%s", str);
- color(3);
- printf("]: ");
- color(2);
- getline(buf,len);
- color(7);
- if (buf[0]!=0) strcpy(str,buf);
- }
+ color(DIM_MAGENTA);
+ printf("]");
+ color(DIM_WHITE);
+ printf(": ");
+ color(BRIGHT_CYAN);
+ getline(buf, len);
+ if (buf[0] != 0)
+ strcpy(str, buf);
+ color(DIM_WHITE);
+}
/*
* boolprompt() - prompt for a yes/no, print the existing value and
* allow the user to press return to keep it...
*/
-int boolprompt(char *prompt, int prev_val) {
- color(3);
- printf("%s [", prompt);
- color(1);
+int boolprompt(char *prompt, int prev_val)
+{
+ int r;
+
+ color(DIM_WHITE);
+ printf("%s ", prompt);
+ color(DIM_MAGENTA);
+ printf(" [");
+ color(BRIGHT_MAGENTA);
printf("%s", (prev_val ? "Yes" : "No"));
- color(3);
+ color(DIM_MAGENTA);
printf("]: ");
- color(7);
- return(yesno_d(prev_val));
- }
+ color(BRIGHT_CYAN);
+ r = (yesno_d(prev_val));
+ color(DIM_WHITE);
+ return r;
+}
/*
* intprompt() - like strprompt(), except for an integer
{
char buf[16];
int i;
- i = ival;
+ int p;
+
do {
- snprintf(buf,sizeof buf,"%d",i);
- strprompt(prompt,buf,15);
- i=atoi(buf);
- if (i<imin) printf("*** Must be no less than %d.\n",imin);
- if (i>imax) printf("*** Must be no more than %d.\n",imax);
- } while((i<imin)||(i>imax));
- return(i);
- }
+ i = ival;
+ snprintf(buf, sizeof buf, "%d", i);
+ strprompt(prompt, buf, 15);
+ i = atoi(buf);
+ for (p=0; p<strlen(buf); ++p) {
+ if ( (!isdigit(buf[p]))
+ && ( (buf[p]!='-') || (p!=0) ) )
+ i = imin - 1;
+ }
+ if (i < imin)
+ printf("*** Must be no less than %d.\n", imin);
+ if (i > imax)
+ printf("*** Must be no more than %d.\n", imax);
+ } while ((i < imin) || (i > imax));
+ return (i);
+}
/*
* newprompt() - prompt for a string with no existing value
*/
void newprompt(char *prompt, char *str, int len)
{
- color(3);
- printf("%s",prompt);
- color(2);
- getline(str,len);
- color(7);
- }
+ color(BRIGHT_MAGENTA);
+ printf("%s", prompt);
+ color(DIM_MAGENTA);
+ getline(str, len);
+ color(DIM_WHITE);
+}
-int lkey(void) { /* returns a lower case value */
+int lkey(void)
+{ /* returns a lower case value */
int a;
- a=inkey();
- if (isupper(a)) a=tolower(a);
- return(a);
- }
+ a = inkey();
+ if (isupper(a))
+ a = tolower(a);
+ return (a);
+}
/*
* parse the citadel.rc file
*/
-void load_command_set(void) {
+void load_command_set(void)
+{
FILE *ccfile;
- char buf[256];
+ char buf[1024];
struct citcmd *cptr;
struct citcmd *lastcmd = NULL;
- int a,d;
+ int a, d;
int b = 0;
/* first, set up some defaults for non-required variables */
- strcpy(editor_path,"");
- strcpy(printcmd,"");
- strcpy(rc_username,"");
- strcpy(rc_password,"");
+ strcpy(editor_path, "");
+ strcpy(printcmd, "");
+ strcpy(rc_username, "");
+ strcpy(rc_password, "");
rc_floor_mode = 0;
rc_exp_beep = 1;
rc_allow_attachments = 0;
+ rc_remember_passwords = 0;
strcpy(rc_exp_cmd, "");
rc_display_message_numbers = 0;
rc_force_mail_prompts = 0;
rc_ansi_color = 0;
+ strcpy(rc_url_cmd, "");
/* now try to open the citadel.rc file */
ccfile = NULL;
if (getenv("HOME") != NULL) {
- snprintf(buf,sizeof buf,"%s/.citadelrc",getenv("HOME"));
- ccfile = fopen(buf,"r");
- }
- if (ccfile==NULL) {
- ccfile = fopen("/usr/local/lib/citadel.rc","r");
- }
- if (ccfile==NULL) {
- snprintf(buf,sizeof buf,"%s/citadel.rc",BBSDIR);
- ccfile = fopen(buf,"r");
- }
- if (ccfile==NULL) {
+ snprintf(buf, sizeof buf, "%s/.citadelrc", getenv("HOME"));
+ ccfile = fopen(buf, "r");
+ }
+ if (ccfile == NULL) {
+ ccfile = fopen("/usr/local/lib/citadel.rc", "r");
+ }
+ if (ccfile == NULL) {
+ snprintf(buf, sizeof buf, "%s/citadel.rc", BBSDIR);
+ ccfile = fopen(buf, "r");
+ }
+ if (ccfile == NULL) {
+ ccfile = fopen("./citadel.rc", "r");
+ }
+ if (ccfile == NULL) {
perror("commands: cannot open citadel.rc");
logoff(errno);
- }
-
- while (fgets(buf, 256, ccfile) != NULL) {
- while ( (strlen(buf)>0) ? (isspace(buf[strlen(buf)-1])) : 0 )
- buf[strlen(buf)-1] = 0;
+ }
+ while (fgets(buf, sizeof buf, ccfile) != NULL) {
+ while ((strlen(buf) > 0) ? (isspace(buf[strlen(buf) - 1])) : 0)
+ buf[strlen(buf) - 1] = 0;
- if (!struncmp(buf,"editor=",7))
- strcpy(editor_path,&buf[7]);
+ if (!strncasecmp(buf, "editor=", 7))
+ strcpy(editor_path, &buf[7]);
- if (!struncmp(buf,"printcmd=",9))
- strcpy(printcmd,&buf[9]);
+ if (!strncasecmp(buf, "printcmd=", 9))
+ strcpy(printcmd, &buf[9]);
- if (!struncmp(buf,"expcmd=",7))
- strcpy(rc_exp_cmd,&buf[7]);
+ if (!strncasecmp(buf, "expcmd=", 7))
+ strcpy(rc_exp_cmd, &buf[7]);
- if (!struncmp(buf,"local_screen_dimensions=",24))
- have_xterm = (char)atoi(&buf[24]);
+ if (!strncasecmp(buf, "local_screen_dimensions=", 24))
+ have_xterm = (char) atoi(&buf[24]);
- if (!struncmp(buf,"use_floors=",11)) {
- if (!strucmp(&buf[11],"yes")) rc_floor_mode = RC_YES;
- if (!strucmp(&buf[11],"no")) rc_floor_mode = RC_NO;
- if (!strucmp(&buf[11],"default")) rc_floor_mode = RC_DEFAULT;
+ if (!strncasecmp(buf, "use_floors=", 11)) {
+ if (!strcasecmp(&buf[11], "yes"))
+ rc_floor_mode = RC_YES;
+ if (!strcasecmp(&buf[11], "no"))
+ rc_floor_mode = RC_NO;
+ if (!strcasecmp(&buf[11], "default"))
+ rc_floor_mode = RC_DEFAULT;
}
-
- if (!struncmp(buf,"beep=",5)) {
- rc_exp_beep = atoi(&buf[5]);
+ if (!strncasecmp(buf, "beep=", 5)) {
+ rc_exp_beep = atoi(&buf[5]);
}
-
- if (!struncmp(buf,"allow_attachments=", 18)) {
- rc_allow_attachments = atoi(&buf[18]);
+ if (!strncasecmp(buf, "allow_attachments=", 18)) {
+ rc_allow_attachments = atoi(&buf[18]);
}
-
- if (!struncmp(buf,"display_message_numbers=", 24)) {
- rc_display_message_numbers = atoi(&buf[24]);
+ if (!strncasecmp(buf, "remember_passwords=", 19)) {
+ rc_remember_passwords = atoi(&buf[19]);
}
-
- if (!struncmp(buf,"force_mail_prompts=", 19)) {
- rc_force_mail_prompts = atoi(&buf[19]);
+ if (!strncasecmp(buf, "display_message_numbers=", 24)) {
+ rc_display_message_numbers = atoi(&buf[24]);
}
-
- if (!struncmp(buf,"ansi_color=", 11)) {
- if (!strncasecmp(&buf[11], "on", 2))
- rc_ansi_color = 1;
- if (!strncasecmp(&buf[11], "auto", 4))
- rc_ansi_color = 2; /* autodetect */
- if (!strncasecmp(&buf[11], "user", 4))
- rc_ansi_color = 3; /* user config */
+ if (!strncasecmp(buf, "force_mail_prompts=", 19)) {
+ rc_force_mail_prompts = atoi(&buf[19]);
}
-
- if (!struncmp(buf,"username=",9))
- strcpy(rc_username,&buf[9]);
-
- if (!struncmp(buf,"password=",9))
- strcpy(rc_password,&buf[9]);
-
- if (!struncmp(buf,"cmd=",4)) {
- strcpy(buf,&buf[4]);
-
- cptr = (struct citcmd *) malloc (sizeof(struct citcmd));
-
- cptr->c_cmdnum = atoi (buf);
- for (d=strlen(buf); d>=0; --d)
- if (buf[d]==',') b=d;
- strcpy (buf, &buf[b+1]);
-
- cptr->c_axlevel = atoi (buf);
- for (d=strlen(buf); d>=0; --d)
- if (buf[d]==',') b=d;
- strcpy (buf, &buf[b+1]);
-
- for (a=0; a<5; ++a) cptr->c_keys[a][0] = 0;
-
- a = 0; b = 0;
- buf[strlen(buf)+1] = 0;
- while (strlen(buf) > 0) {
- b = strlen(buf);
- for (d=strlen(buf); d>=0; --d)
- if (buf[d]==',') b=d;
- strncpy(cptr->c_keys[a],buf,b);
- cptr->c_keys[a][b] = 0;
- if (buf[b]==',')
- strcpy(buf,&buf[b+1]);
- else
- strcpy(buf,"");
- ++a;
+ if (!strncasecmp(buf, "ansi_color=", 11)) {
+ if (!strncasecmp(&buf[11], "on", 2))
+ rc_ansi_color = 1;
+ if (!strncasecmp(&buf[11], "auto", 4))
+ rc_ansi_color = 2; /* autodetect */
+ if (!strncasecmp(&buf[11], "user", 4))
+ rc_ansi_color = 3; /* user config */
+ }
+ if (!strncasecmp(buf, "username=", 9))
+ strcpy(rc_username, &buf[9]);
+
+ if (!strncasecmp(buf, "password=", 9))
+ strcpy(rc_password, &buf[9]);
+
+ if (!strncasecmp(buf, "urlcmd=", 7))
+ strcpy(rc_url_cmd, &buf[7]);
+
+ if (!strncasecmp(buf, "cmd=", 4)) {
+ strcpy(buf, &buf[4]);
+
+ cptr = (struct citcmd *) malloc(sizeof(struct citcmd));
+
+ cptr->c_cmdnum = atoi(buf);
+ for (d = strlen(buf); d >= 0; --d)
+ if (buf[d] == ',')
+ b = d;
+ strcpy(buf, &buf[b + 1]);
+
+ cptr->c_axlevel = atoi(buf);
+ for (d = strlen(buf); d >= 0; --d)
+ if (buf[d] == ',')
+ b = d;
+ strcpy(buf, &buf[b + 1]);
+
+ for (a = 0; a < 5; ++a)
+ cptr->c_keys[a][0] = 0;
+
+ a = 0;
+ b = 0;
+ buf[strlen(buf) + 1] = 0;
+ while (strlen(buf) > 0) {
+ b = strlen(buf);
+ for (d = strlen(buf); d >= 0; --d)
+ if (buf[d] == ',')
+ b = d;
+ strncpy(cptr->c_keys[a], buf, b);
+ cptr->c_keys[a][b] = 0;
+ if (buf[b] == ',')
+ strcpy(buf, &buf[b + 1]);
+ else
+ strcpy(buf, "");
+ ++a;
}
- cptr->next = NULL;
- if (cmdlist == NULL) cmdlist = cptr;
- else lastcmd->next = cptr;
- lastcmd = cptr;
+ cptr->next = NULL;
+ if (cmdlist == NULL)
+ cmdlist = cptr;
+ else
+ lastcmd->next = cptr;
+ lastcmd = cptr;
}
- }
- fclose(ccfile);
}
+ fclose(ccfile);
+}
{
int a;
- for (a=0; a<strlen(cmdstr); ++a)
- if (cmdstr[a]=='&')
- return(tolower(cmdstr[a+1]));
- return(0);
- }
+ for (a = 0; a < strlen(cmdstr); ++a)
+ if (cmdstr[a] == '&')
+ return (tolower(cmdstr[a + 1]));
+ return (0);
+}
/*
{
int a;
static char exp[64];
- char buf[256];
-
- strcpy(exp,strbuf);
-
- for (a=0; a<strlen(exp); ++a) {
- if (strbuf[a] == '&') {
+ char buf[1024];
- if (mode == 0) {
- strcpy(&exp[a],&exp[a+1]);
- }
+ strcpy(exp, strbuf);
- if (mode == 1) {
- exp[a] = '<';
- strcpy(buf,&exp[a+2]);
- exp[a+2] = '>';
- exp[a+3] = 0;
- strcat(exp,buf);
- }
-
- }
+ for (a = 0; a < strlen(exp); ++a) {
+ if (strbuf[a] == '&') {
- if (!strncmp(&exp[a],"^r",2)) {
- strcpy(buf,exp);
- strcpy(&exp[a],room_name);
- strcat(exp,&buf[a+2]);
+ if (mode == 0) {
+ strcpy(&exp[a], &exp[a + 1]);
}
-
- if (!strncmp(&exp[a],"^c",2)) {
- exp[a] = ',';
- strcpy(&exp[a+1],&exp[a+2]);
+ if (mode == 1) {
+ exp[a] = '<';
+ strcpy(buf, &exp[a + 2]);
+ exp[a + 2] = '>';
+ exp[a + 3] = 0;
+ strcat(exp, buf);
}
-
}
-
- return(exp);
+ if (!strncmp(&exp[a], "^r", 2)) {
+ strcpy(buf, exp);
+ strcpy(&exp[a], room_name);
+ strcat(exp, &buf[a + 2]);
+ }
+ if (!strncmp(&exp[a], "^c", 2)) {
+ exp[a] = ',';
+ strcpy(&exp[a + 1], &exp[a + 2]);
+ }
}
+ return (exp);
+}
+
/*
int cmdax;
cmdax = 0;
- if (is_room_aide) cmdax = 1;
- if (axlevel >=6) cmdax = 2;
-
- for (a=0; a<ncomp; ++a) {
- if ( (tolower(cmdbuf[a]) != keycmd(cptr->c_keys[a]))
- || (cptr->c_axlevel > cmdax) )
- return(0);
- }
- return(1);
+ if (is_room_aide)
+ cmdax = 1;
+ if (axlevel >= 6)
+ cmdax = 2;
+
+ for (a = 0; a < ncomp; ++a) {
+ if ((tolower(cmdbuf[a]) != keycmd(cptr->c_keys[a]))
+ || (cptr->c_axlevel > cmdax))
+ return (0);
}
+ return (1);
+}
/*
{
int a;
char buf[64];
-
- strcpy(buf,cptr->c_keys[ncomp-1]);
- for (a=0; a<strlen(buf); ++a) {
- if (buf[a]==':') return(1);
- }
- return(0);
+
+ strcpy(buf, cptr->c_keys[ncomp - 1]);
+ for (a = 0; a < strlen(buf); ++a) {
+ if (buf[a] == ':')
+ return (1);
}
+ return (0);
+}
/*
int this_lazy_cmd;
struct citcmd *cptr;
+ /*
+ * Starting a new command now, so set sigcaught to 0. This variable
+ * is set to nonzero (usually NEXT_KEY or STOP_KEY) if a command has
+ * been interrupted by a keypress.
+ */
+ sigcaught = 0;
+
/* Switch color support on or off if we're in user mode */
if (rc_ansi_color == 3) {
- if (userflags & US_COLOR) enable_color = 1;
- else enable_color = 0;
- }
-
+ if (userflags & US_COLOR)
+ enable_color = 1;
+ else
+ enable_color = 0;
+ }
/* if we're running in idiot mode, display a cute little menu */
IFNEXPERT formout("mainmenu");
- print_express(); /* print express messages if there are any */
+ print_express(); /* print express messages if there are any */
strcpy(argbuf, "");
cmdpos = 0;
- for (a=0; a<5; ++a) cmdbuf[a]=0;
+ for (a = 0; a < 5; ++a)
+ cmdbuf[a] = 0;
/* now the room prompt... */
ok_to_interrupt = 1;
- printf("\n%s%c ",room_name,room_prompt(room_flags));
+ color(BRIGHT_WHITE);
+ printf("\n%s", room_name);
+ color(DIM_WHITE);
+ printf("%c ", room_prompt(room_flags));
fflush(stdout);
-
- while(1) {
+
+ while (1) {
ch = inkey();
ok_to_interrupt = 0;
/* Handle the backspace key, but only if there's something
* to backspace over...
*/
- if ( (ch == 8) && (cmdpos > 0) ) {
- back(cmdspaces[cmdpos-1] + 1);
+ if ((ch == 8) && (cmdpos > 0)) {
+ back(cmdspaces[cmdpos - 1] + 1);
cmdbuf[cmdpos] = 0;
--cmdpos;
- }
-
+ }
/* Spacebar invokes "lazy traversal" commands */
- if ( (ch == 32) && (cmdpos == 0) ) {
+ if ((ch == 32) && (cmdpos == 0)) {
this_lazy_cmd = next_lazy_cmd;
- if (this_lazy_cmd == 13) next_lazy_cmd = 5;
- if (this_lazy_cmd == 5) next_lazy_cmd = 13;
+ if (this_lazy_cmd == 13)
+ next_lazy_cmd = 5;
+ if (this_lazy_cmd == 5)
+ next_lazy_cmd = 13;
for (cptr = cmdlist; cptr != NULL; cptr = cptr->next) {
if (cptr->c_cmdnum == this_lazy_cmd) {
- for (a=0; a<5; ++a)
- if (cptr->c_keys[a][0] != 0)
- printf("%s ", cmd_expand(
- cptr->c_keys[a], 0));
+ for (a = 0; a < 5; ++a)
+ if (cptr->c_keys[a][0] != 0)
+ printf("%s ", cmd_expand(
+ cptr->c_keys[a], 0));
printf("\n");
- return(this_lazy_cmd);
- }
+ return (this_lazy_cmd);
}
- printf("\n");
- return(this_lazy_cmd);
}
-
+ printf("\n");
+ return (this_lazy_cmd);
+ }
/* Otherwise, process the command */
cmdbuf[cmdpos] = tolower(ch);
for (cptr = cmdlist; cptr != NULL; cptr = cptr->next) {
- if (cmdmatch(cmdbuf,cptr,cmdpos+1)) {
-
- printf("%s",cmd_expand(cptr->c_keys[cmdpos],0));
+ if (cmdmatch(cmdbuf, cptr, cmdpos + 1)) {
+
+ printf("%s", cmd_expand(cptr->c_keys[cmdpos], 0));
cmdspaces[cmdpos] = strlen(
- cmd_expand(cptr->c_keys[cmdpos],0) );
- if (cmdpos<4)
- if ((cptr->c_keys[cmdpos+1]) != 0)
- putc(' ',stdout);
+ cmd_expand(cptr->c_keys[cmdpos], 0));
+ if (cmdpos < 4)
+ if ((cptr->c_keys[cmdpos + 1]) != 0)
+ putc(' ', stdout);
++cmdpos;
- }
}
+ }
for (cptr = cmdlist; cptr != NULL; cptr = cptr->next) {
- if (cmdmatch(cmdbuf,cptr,5)) {
+ if (cmdmatch(cmdbuf, cptr, 5)) {
/* We've found our command. */
- if (requires_string(cptr,cmdpos)) {
- getline(argbuf,32);
- }
- else {
+ if (requires_string(cptr, cmdpos)) {
+ getline(argbuf, 32);
+ } else {
printf("\n");
- }
+ }
/* If this command is one that changes rooms,
* then the next lazy-command (space bar)
* should be "read new" instead of "goto"
*/
- if ((cptr->c_cmdnum==5)
- ||(cptr->c_cmdnum==6)
- ||(cptr->c_cmdnum==47)
- ||(cptr->c_cmdnum==52)
- ||(cptr->c_cmdnum==16)
- ||(cptr->c_cmdnum==20))
- next_lazy_cmd = 13;
+ if ((cptr->c_cmdnum == 5)
+ || (cptr->c_cmdnum == 6)
+ || (cptr->c_cmdnum == 47)
+ || (cptr->c_cmdnum == 52)
+ || (cptr->c_cmdnum == 16)
+ || (cptr->c_cmdnum == 20))
+ next_lazy_cmd = 13;
- return(cptr->c_cmdnum);
+ return (cptr->c_cmdnum);
- }
}
+ }
if (ch == '?') {
printf("\rOne of ... \n");
for (cptr = cmdlist; cptr != NULL; cptr = cptr->next) {
- if (cmdmatch(cmdbuf,cptr,cmdpos)) {
- for (a=0; a<5; ++a) {
- printf("%s ",cmd_expand(cptr->c_keys[a],1));
- }
- printf("\n");
+ if (cmdmatch(cmdbuf, cptr, cmdpos)) {
+ for (a = 0; a < 5; ++a) {
+ printf("%s ", cmd_expand(cptr->c_keys[a], 1));
+ }
+ printf("\n");
}
- }
+ }
- printf("\n%s%c ",room_name,room_prompt(room_flags));
+ printf("\n%s%c ", room_name, room_prompt(room_flags));
got = 0;
for (cptr = cmdlist; cptr != NULL; cptr = cptr->next) {
- if ((got==0)&&(cmdmatch(cmdbuf,cptr,cmdpos))) {
- for (a=0; a<cmdpos; ++a) {
- printf("%s ",
- cmd_expand(cptr->c_keys[a],0));
- }
- got = 1;
+ if ((got == 0) && (cmdmatch(cmdbuf, cptr, cmdpos))) {
+ for (a = 0; a < cmdpos; ++a) {
+ printf("%s ",
+ cmd_expand(cptr->c_keys[a], 0));
+ }
+ got = 1;
}
- }
}
-
}
-
}
+}
+
/*
* set tty modes. commands are:
*
- * 0 - set to bbs mode, intr/quit disabled
- * 1 - set to bbs mode, intr/quit enabled
+ * 01- set to bbs mode
* 2 - save current settings for later restoral
* 3 - restore saved settings
*/
#ifdef HAVE_TERMIOS_H
-void sttybbs(int cmd) /* SysV version of sttybbs() */
- {
+void sttybbs(int cmd)
+{ /* SysV version of sttybbs() */
struct termios live;
static struct termios saved_settings;
static int last_cmd = 0;
else
last_cmd = cmd;
- if ( (cmd == 0) || (cmd == 1) ) {
- tcgetattr(0,&live);
- live.c_iflag=ISTRIP|IXON|IXANY;
- live.c_oflag=OPOST|ONLCR;
- live.c_lflag=ISIG|NOFLSH;
-
- if (cmd==SB_YES_INTR) {
- live.c_cc[VINTR]=NEXT_KEY;
- live.c_cc[VQUIT]=STOP_KEY;
- signal(SIGINT,*sighandler);
- signal(SIGQUIT,*sighandler);
- }
- else {
- signal(SIGINT,SIG_IGN);
- signal(SIGQUIT,SIG_IGN);
- live.c_cc[VINTR]=(-1);
- live.c_cc[VQUIT]=(-1);
- }
+ if ((cmd == 0) || (cmd == 1)) {
+ tcgetattr(0, &live);
+ live.c_iflag = ISTRIP | IXON | IXANY;
+ live.c_oflag = OPOST | ONLCR;
+ live.c_lflag = ISIG | NOFLSH;
+
+ live.c_cc[VINTR] = (-1);
+ live.c_cc[VQUIT] = (-1);
+
+#ifdef hpux
+ live.c_cc[VMIN] = 0;
+ live.c_cc[VTIME] = 0;
+#endif
/* do we even need this stuff anymore? */
/* live.c_line=0; */
- live.c_cc[VERASE]=8;
- live.c_cc[VKILL]=24;
- live.c_cc[VEOF]=1;
- live.c_cc[VEOL]=255;
- live.c_cc[VEOL2]=0;
- live.c_cc[VSTART]=0;
- tcsetattr(0,TCSADRAIN,&live);
- }
+ live.c_cc[VERASE] = 8;
+ live.c_cc[VKILL] = 24;
+ live.c_cc[VEOF] = 1;
+ live.c_cc[VEOL] = 255;
+ live.c_cc[VEOL2] = 0;
+ live.c_cc[VSTART] = 0;
+ tcsetattr(0, TCSADRAIN, &live);
+ }
if (cmd == 2) {
- tcgetattr(0,&saved_settings);
- }
+ tcgetattr(0, &saved_settings);
+ }
if (cmd == 3) {
- tcsetattr(0,TCSADRAIN,&saved_settings);
- }
+ tcsetattr(0, TCSADRAIN, &saved_settings);
}
+}
#else
-void sttybbs(int cmd) /* BSD version of sttybbs() */
-{
+void sttybbs(int cmd)
+{ /* BSD version of sttybbs() */
struct sgttyb live;
static struct sgttyb saved_settings;
- if ( (cmd == 0) || (cmd == 1) ) {
- gtty(0,&live);
+ if ((cmd == 0) || (cmd == 1)) {
+ gtty(0, &live);
live.sg_flags |= CBREAK;
live.sg_flags |= CRMOD;
live.sg_flags |= NL1;
live.sg_flags &= ~ECHO;
- if (cmd==1) live.sg_flags |= NOFLSH;
- stty(0,&live);
- }
+ if (cmd == 1)
+ live.sg_flags |= NOFLSH;
+ stty(0, &live);
+ }
if (cmd == 2) {
- gtty(0,&saved_settings);
- }
+ gtty(0, &saved_settings);
+ }
if (cmd == 3) {
- stty(0,&saved_settings);
- }
+ stty(0, &saved_settings);
}
+}
#endif
void display_help(char *name)
{
formout(name);
- }
+}
/*
* fmout() - Citadel text formatter and paginator
*/
-int fmout(int width, FILE *fp, char pagin, int height, int starting_lp, char subst)
- /* screen width to use */
- /* file to read from, or NULL to read from server */
- /* nonzero if we should use the paginator */
- /* screen height to use */
- /* starting value for lines_printed, -1 for global */
- /* nonzero if we should use hypertext mode */
- {
- int a,b,c,d,old;
+int fmout(
+ int width, /* screen width to use */
+ FILE *fp, /* file to read from, or NULL to read from server */
+ char pagin, /* nonzero if we should use the paginator */
+ int height, /* screen height to use */
+ int starting_lp,/* starting value for lines_printed, -1 for global */
+ char subst) /* nonzero if we should use hypertext mode */
+{
+ int a, b, c, d, old;
int real = (-1);
char aaa[140];
char buffer[512];
int eof_flag = 0;
- if (starting_lp >= 0) {
- lines_printed = starting_lp;
- }
- strcpy(aaa,""); old=255;
- strcpy(buffer,"");
- c=1; /* c is the current pos */
-
- sigcaught = 0;
- sttybbs(1);
+ num_urls = 0; /* Start with a clean slate of embedded URL's */
-FMTA: while ( (eof_flag==0) && (strlen(buffer)<126) ) {
- if (sigcaught) goto OOPS;
- if (fp!=NULL) { /* read from file */
- if (feof(fp)) eof_flag = 1;
- if (eof_flag==0) {
- a=getc(fp);
- buffer[strlen(buffer)+1] = 0;
+ if (starting_lp >= 0) {
+ lines_printed = starting_lp;
+ }
+ strcpy(aaa, "");
+ old = 255;
+ strcpy(buffer, "");
+ c = 1; /* c is the current pos */
+
+FMTA: while ((eof_flag == 0) && (strlen(buffer) < 126)) {
+ if (fp != NULL) { /* read from file */
+ if (feof(fp))
+ eof_flag = 1;
+ if (eof_flag == 0) {
+ a = getc(fp);
+ buffer[strlen(buffer) + 1] = 0;
buffer[strlen(buffer)] = a;
- }
}
- else { /* read from server */
- d=strlen(buffer);
+ } else { /* read from server */
+ d = strlen(buffer);
serv_gets(&buffer[d]);
-while ( (!isspace(buffer[d])) && (isspace(buffer[strlen(buffer)-1])) )
- buffer[strlen(buffer)-1]=0;
- if (!strcmp(&buffer[d],"000")) {
+ while ((!isspace(buffer[d])) && (isspace(buffer[strlen(buffer) - 1])))
+ buffer[strlen(buffer) - 1] = 0;
+ if (!strcmp(&buffer[d], "000")) {
buffer[d] = 0;
eof_flag = 1;
- while(isspace(buffer[strlen(buffer)-1]))
- buffer[strlen(buffer)-1] = 0;
- }
- d=strlen(buffer);
- buffer[d] = 10;
- buffer[d+1] = 0;
+ while (isspace(buffer[strlen(buffer) - 1]))
+ buffer[strlen(buffer) - 1] = 0;
}
+ d = strlen(buffer);
+ buffer[d] = 10;
+ buffer[d + 1] = 0;
}
+ }
- buffer[strlen(buffer)+1] = 0;
- a=buffer[0];
- strcpy(buffer,&buffer[1]);
-
- old=real;
- real=a;
- if (a<=0) goto FMTEND;
-
- if ( ((a==13)||(a==10)) && (old!=13) && (old!=10) ) a=32;
- if ( ((old==13)||(old==10)) && (isspace(real)) ) {
- printf("\n");
- ++lines_printed;
- lines_printed = checkpagin(lines_printed,pagin,height);
- c=1;
+ if ( (!strncasecmp(buffer, "http://", 7))
+ || (!strncasecmp(buffer, "ftp://", 6)) ) {
+ safestrncpy(urls[num_urls], buffer, 255);
+ for (a=0; a<strlen(urls[num_urls]); ++a) {
+ b = urls[num_urls][a];
+ if ( (b==' ') || (b==')') || (b=='>') || (b==10)
+ || (b==13) || (b==9) || (b=='\"') )
+ urls[num_urls][a] = 0;
}
- if (a>126) goto FMTA;
+ ++num_urls;
+ }
- if (a>32) {
- if ( ((strlen(aaa)+c)>(width-5)) && (strlen(aaa)>(width-5)) ) {
- printf("\n%s",aaa); c=strlen(aaa); aaa[0]=0;
+ buffer[strlen(buffer) + 1] = 0;
+ a = buffer[0];
+ strcpy(buffer, &buffer[1]);
+
+ old = real;
+ real = a;
+ if (a <= 0)
+ goto FMTEND;
+
+ if (((a == 13) || (a == 10)) && (old != 13) && (old != 10))
+ a = 32;
+ if (((old == 13) || (old == 10)) && (isspace(real))) {
+ printf("\n");
++lines_printed;
- lines_printed = checkpagin(lines_printed,pagin,height);
+ lines_printed = checkpagin(lines_printed, pagin, height);
+ c = 1;
+ }
+ if (a > 126)
+ goto FMTA;
+
+ if (a > 32) {
+ if (((strlen(aaa) + c) > (width - 5)) && (strlen(aaa) > (width - 5))) {
+ printf("\n%s", aaa);
+ c = strlen(aaa);
+ aaa[0] = 0;
+ ++lines_printed;
+ lines_printed = checkpagin(lines_printed, pagin, height);
}
- b=strlen(aaa); aaa[b]=a; aaa[b+1]=0;
- }
- if (a==32) {
- if ((strlen(aaa)+c)>(width-5)) {
- c=1;
+ b = strlen(aaa);
+ aaa[b] = a;
+ aaa[b + 1] = 0;
+ }
+ if (a == 32) {
+ if ((strlen(aaa) + c) > (width - 5)) {
+ c = 1;
printf("\n");
++lines_printed;
- lines_printed = checkpagin(lines_printed,pagin,height);
- }
- printf("%s ",aaa); ++c; c=c+strlen(aaa);
- strcpy(aaa,"");
- goto FMTA;
+ lines_printed = checkpagin(lines_printed, pagin, height);
}
- if ((a==13)||(a==10)) {
- printf("%s\n",aaa);
- c=1;
+ printf("%s ", aaa);
+ ++c;
+ c = c + strlen(aaa);
+ strcpy(aaa, "");
+ goto FMTA;
+ }
+ if ((a == 13) || (a == 10)) {
+ printf("%s\n", aaa);
+ c = 1;
++lines_printed;
- lines_printed = checkpagin(lines_printed,pagin,height);
- strcpy(aaa,"");
+ lines_printed = checkpagin(lines_printed, pagin, height);
+ if (sigcaught) goto OOPS;
+ strcpy(aaa, "");
goto FMTA;
- }
+ }
goto FMTA;
- /* signal caught; drain the server */
+ /* keypress caught; drain the server */
OOPS: do {
serv_gets(aaa);
- } while(strcmp(aaa,"000"));
+ } while (strcmp(aaa, "000"));
FMTEND: printf("\n");
++lines_printed;
- lines_printed = checkpagin(lines_printed,pagin,height);
- return(sigcaught);
+ lines_printed = checkpagin(lines_printed, pagin, height);
+ return (sigcaught);
}
*/
void color(int colornum)
{
+ static int is_bold = 0;
+ static int hold_color, current_color;
+
+ if (colornum == COLOR_PUSH) {
+ hold_color = current_color;
+ return;
+ }
+
+ if (colornum == COLOR_POP) {
+ color(hold_color);
+ return;
+ }
+
+ current_color = colornum;
if (enable_color) {
- printf("\033[3%dm", colornum);
- fflush(stdout);
+ /* When switching to dim white, actually output an 'original
+ * pair' sequence -- this looks better on black-on-white
+ * terminals.
+ */
+ if (colornum == DIM_WHITE)
+ printf("\033[39;49m");
+ else
+ printf("\033[3%d;40m", (colornum & 7));
+
+ if ((colornum >= 8) && (is_bold == 0)) {
+ printf("\033[1m");
+ is_bold = 1;
+ } else if ((colornum < 8) && (is_bold == 1)) {
+ printf("\033[0m");
+ is_bold = 0;
}
+ fflush(stdout);
}
+}
-void cls(int colornum) {
+void cls(int colornum)
+{
if (enable_color) {
- printf("\033[4%dm\033[2J\033[H", colornum);
- printf("\033[0m"); /* change to 1 for bold colours */
+ printf("\033[4%dm\033[2J\033[H\033[0m", colornum);
fflush(stdout);
- }
}
+}
/*
* Detect whether ANSI color is available (answerback)
*/
-void send_ansi_detect(void) {
+void send_ansi_detect(void)
+{
if (rc_ansi_color == 2) {
printf("\033[c");
fflush(stdout);
time(&AnsiDetect);
- }
}
+}
-void look_for_ansi(void) {
- fd_set rfds;
- struct timeval tv;
+void look_for_ansi(void)
+{
+ fd_set rfds;
+ struct timeval tv;
char abuf[512];
time_t now;
int a;
if (rc_ansi_color == 0) {
enable_color = 0;
- }
- else if (rc_ansi_color == 1) {
+ } else if (rc_ansi_color == 1) {
enable_color = 1;
- }
- else if (rc_ansi_color == 2) {
+ } else if (rc_ansi_color == 2) {
/* otherwise, do the auto-detect */
strcpy(abuf, "");
time(&now);
- if ( (now - AnsiDetect) < 2 ) sleep(1);
+ if ((now - AnsiDetect) < 2)
+ sleep(1);
do {
FD_ZERO(&rfds);
- FD_SET(0,&rfds);
+ FD_SET(0, &rfds);
tv.tv_sec = 0;
tv.tv_usec = 1;
select(1, &rfds, NULL, NULL, &tv);
if (FD_ISSET(0, &rfds)) {
- abuf[strlen(abuf)+1] = 0;
+ abuf[strlen(abuf) + 1] = 0;
read(0, &abuf[strlen(abuf)], 1);
- }
-
- } while (FD_ISSET(0, &rfds));
-
- for (a=0; a<strlen(abuf); ++a) {
- if ( (abuf[a] == 27) && (abuf[a+1] == '[')
- && (abuf[a+2] == '?') ) {
+ }
+ } while (FD_ISSET(0, &rfds));
+
+ for (a = 0; a < strlen(abuf); ++a) {
+ if ((abuf[a] == 27) && (abuf[a + 1] == '[')
+ && (abuf[a + 2] == '?')) {
enable_color = 1;
+ }
+ }
+ }
+}
+
+
+/*
+ * Display key options (highlight hotkeys inside angle brackets)
+ */
+void keyopt(char *buf) {
+ int i;
+
+ color(DIM_WHITE);
+ for (i=0; i<strlen(buf); ++i) {
+ if (buf[i]=='<') {
+ putc(buf[i], stdout);
+ color(BRIGHT_MAGENTA);
+ } else {
+ if (buf[i]=='>') {
+ color(DIM_WHITE);
+ }
+ putc(buf[i], stdout);
+ }
+ }
+ color(DIM_WHITE);
+}
+
+
+
+/*
+ * Present a key-menu line choice type of thing
+ */
+char keymenu(char *menuprompt, char *menustring) {
+ int i, c, a;
+ int choices;
+ int do_prompt = 0;
+ char buf[1024];
+ int ch;
+ int display_prompt = 1;
+
+ choices = num_tokens(menustring, '|');
+
+ if (menuprompt != NULL) do_prompt = 1;
+ if (menuprompt != NULL) if (strlen(menuprompt)==0) do_prompt = 0;
+
+ while (1) {
+ if (display_prompt) {
+ if (do_prompt) {
+ printf("%s ", menuprompt);
+ }
+ else {
+ for (i=0; i<choices; ++i) {
+ extract(buf, menustring, i);
+ keyopt(buf);
+ printf(" ");
}
}
+ printf(" -> ");
+ display_prompt = 0;
+ }
+ ch = lkey();
+
+ if ( (do_prompt) && (ch=='?') ) {
+ printf("\rOne of... ");
+ printf(" \n");
+ for (i=0; i<choices; ++i) {
+ extract(buf, menustring, i);
+ printf(" ");
+ keyopt(buf);
+ printf("\n");
+ }
+ printf("\n");
+ display_prompt = 1;
}
+ for (i=0; i<choices; ++i) {
+ extract(buf, menustring, i);
+ for (c=1; c<strlen(buf); ++c) {
+ if ( (ch == tolower(buf[c]))
+ && (buf[c-1]=='<')
+ && (buf[c+1]=='>') ) {
+ for (a=0; a<strlen(buf); ++a) {
+ if ( (a!=(c-1)) && (a!=(c+1))) {
+ putc(buf[a], stdout);
+ }
+ }
+ printf("\n\n");
+ return ch;
+ }
+ }
+ }
}
+}
projects / citadel.git / blobdiff