]> code.citadel.org Git - citadel.git/blobdiff - citadel/citadel.c
* Full-screen curses support for Citadel text client
[citadel.git] / citadel / citadel.c
index c9de2c8716aa230921381f607c2cef2fb96f5b38..5340ffc72456a1a836bb79cdca0aa594ba5cb362 100644 (file)
@@ -51,6 +51,7 @@
 #ifndef HAVE_SNPRINTF
 #include "snprintf.h"
 #endif
+#include "screen.h"
 
 #include "md5.h"
 
@@ -128,6 +129,8 @@ void logoff(int code)
  * now clean up various things
  */
 
+       screen_delete();
+
        unlink(temp);
        unlink(temp2);
        nukedir(tempdir);
@@ -177,7 +180,7 @@ void formout(char *name)
        serv_puts(cmd);
        serv_gets(cmd);
        if (cmd[0] != '1') {
-               printf("%s\n", &cmd[4]);
+               scr_printf("%s\n", &cmd[4]);
                return;
        }
        fmout(screenwidth, NULL,
@@ -343,7 +346,7 @@ void dotgoto(char *towhere, int display_name)
                        express_msgs = 1;
        }
        if (!strncmp(aaa, "54", 2)) {
-               printf("Wrong password.\n");
+               scr_printf("Wrong password.\n");
                return;
        }
        /*
@@ -373,7 +376,7 @@ void dotgoto(char *towhere, int display_name)
                                }
                        }
                if (strlen(bbb) == 0) {
-                       printf("No room '%s'.\n", towhere);
+                       scr_printf("No room '%s'.\n", towhere);
                        return;
                }
                snprintf(aaa, sizeof aaa, "GOTO %s", bbb);
@@ -383,7 +386,7 @@ void dotgoto(char *towhere, int display_name)
                        express_msgs = 1;
        }
        if (aaa[0] != '2') {
-               printf("%s\n", aaa);
+               scr_printf("%s\n", aaa);
                return;
        }
        extract(room_name, &aaa[4], 0);
@@ -397,23 +400,23 @@ void dotgoto(char *towhere, int display_name)
        if ((from_floor != curr_floor) && (display_name > 0) && (floor_mode == 1)) {
                if (floorlist[(int) curr_floor][0] == 0)
                        load_floorlist();
-               printf("(Entering floor: %s)\n", &floorlist[(int) curr_floor][0]);
+               scr_printf("(Entering floor: %s)\n", &floorlist[(int) curr_floor][0]);
        }
        if (display_name == 1) {
                color(BRIGHT_WHITE);
-               printf("%s ", room_name);
+               scr_printf("%s ", room_name);
                color(DIM_WHITE);
-               printf("- ");
+               scr_printf("- ");
        }
        if (display_name != 2) {
                color(BRIGHT_YELLOW);
-               printf("%d ", extract_int(&aaa[4], 1));
+               scr_printf("%d ", extract_int(&aaa[4], 1));
                color(DIM_WHITE);
-               printf("new of ");
+               scr_printf("new of ");
                color(BRIGHT_YELLOW);
-               printf("%d ", extract_int(&aaa[4], 2));
+               scr_printf("%d ", extract_int(&aaa[4], 2));
                color(DIM_WHITE);
-               printf("messages.\n");
+               scr_printf("messages.\n");
        }
        highest_msg_read = extract_int(&aaa[4], 6);
        maxmsgnum = extract_int(&aaa[4], 5);
@@ -430,7 +433,7 @@ void dotgoto(char *towhere, int display_name)
                newmailcount = extract_int(&aaa[4], 9);
                if ((oldmailcount >= 0) && (newmailcount > oldmailcount)) {
                        color(BRIGHT_RED);
-                       printf("*** You have new mail\n");
+                       scr_printf("*** You have new mail\n");
                        color(DIM_WHITE);
                }
                oldmailcount = newmailcount;
@@ -507,13 +510,13 @@ void forget_all_rooms_on(int ffloor)
        char buf[SIZ];
        struct march *flist, *fptr;
 
-       printf("Forgetting all rooms on %s...\r", &floorlist[ffloor][0]);
-       fflush(stdout);
+       scr_printf("Forgetting all rooms on %s...\r", &floorlist[ffloor][0]);
+       scr_flush();
        snprintf(buf, sizeof buf, "LKRA %d", ffloor);
        serv_puts(buf);
        serv_gets(buf);
        if (buf[0] != '1') {
-               printf("%-72s\n", &buf[4]);
+               scr_printf("%-72s\n", &buf[4]);
                return;
        }
        flist = NULL;
@@ -535,7 +538,7 @@ void forget_all_rooms_on(int ffloor)
                flist = flist->next;
                free(fptr);
        }
-       printf("%-72s\r", "");
+       scr_printf("%-72s\r", "");
 }
 
 
@@ -593,7 +596,7 @@ void gotofloor(char *towhere, int mode)
                                tofloor = a;
        }
        if (tofloor < 0) {
-               printf("No floor '%s'.\n", towhere);
+               scr_printf("No floor '%s'.\n", towhere);
                return;
        }
        for (mptr = march; mptr != NULL; mptr = mptr->next) {
@@ -614,7 +617,7 @@ void gotofloor(char *towhere, int mode)
        if (strlen(targ) > 0) {
                gf_toroom(targ, mode);
        } else {
-               printf("There are no rooms on '%s'.\n", &floorlist[tofloor][0]);
+               scr_printf("There are no rooms on '%s'.\n", &floorlist[tofloor][0]);
        }
 }
 
@@ -626,12 +629,12 @@ void forget_this_floor(void)
 {
 
        if (curr_floor == 0) {
-               printf("Can't forget this floor.\n");
+               scr_printf("Can't forget this floor.\n");
                return;
        }
        if (floorlist[0][0] == 0)
                load_floorlist();
-       printf("Are you sure you want to forget all rooms on %s? ",
+       scr_printf("Are you sure you want to forget all rooms on %s? ",
               &floorlist[(int) curr_floor][0]);
        if (yesno() == 0)
                return;
@@ -642,6 +645,7 @@ void forget_this_floor(void)
 
 /* 
  * Figure out the physical screen dimensions, if we can
+ * WARNING:  this is now called from a signal handler!
  */
 void check_screen_dims(void)
 {
@@ -653,6 +657,9 @@ void check_screen_dims(void)
                unsigned short ypixels;         /* pixels */
        } xwinsz;
 
+       if (scr_set_windowsize())
+               return;
+
        if (have_xterm) {       /* dynamically size screen if on an xterm */
                if (ioctl(0, TIOCGWINSZ, &xwinsz) == 0) {
                        if (xwinsz.height)
@@ -710,11 +717,11 @@ int set_password(void)
                snprintf(buf, sizeof buf, "SETP %s", pass1);
                serv_puts(buf);
                serv_gets(buf);
-               printf("%s\n", &buf[4]);
+               scr_printf("%s\n", &buf[4]);
                offer_to_remember_password(hostbuf, portbuf, fullname, pass1);
                return (0);
        } else {
-               printf("*** They don't match... try again.\n");
+               scr_printf("*** They don't match... try again.\n");
                return (1);
        }
 }
@@ -887,10 +894,10 @@ int main(int argc, char **argv)
        
        /* Permissions sanity check - don't run citadel setuid/setgid */
        if (getuid() != geteuid()) {
-               fprintf(stderr, "Please do not run citadel setuid!\n");
+               err_printf("Please do not run citadel setuid!\n");
                logoff(3);
        } else if (getgid() != getegid()) {
-               fprintf(stderr, "Please do not run citadel setgid!\n");
+               err_printf("Please do not run citadel setgid!\n");
                logoff(3);
        }
 
@@ -902,6 +909,7 @@ int main(int argc, char **argv)
        signal(SIGCONT, catch_sigcont);         /* Catch SIGCONT so we can reset terminal */
 
        arg_encrypt = RC_DEFAULT;
+       arg_screen = RC_DEFAULT;
 
        /* 
         * Handle command line options as if we were called like /bin/login
@@ -920,6 +928,14 @@ int main(int argc, char **argv)
                        arg_encrypt = RC_YES;
                        argc = shift(argc, argv, a, 1);
                }
+               if (!strcmp(argv[a], "-s")) {
+                       arg_screen = RC_NO;
+                       argc = shift(argc, argv, a, 1);
+               }
+               if (!strcmp(argv[a], "-S")) {
+                       arg_screen = RC_YES;
+                       argc = shift(argc, argv, a, 1);
+               }
                if (!strcmp(argv[a], "-p")) {
                        struct stat st;
                
@@ -947,7 +963,7 @@ int main(int argc, char **argv)
                                        logoff(3);
                                }
                                /*
-                               printf("Privileges changed to uid %d gid %d\n",
+                               scr_printf("Privileges changed to uid %d gid %d\n",
                                                getuid(), getgid());
                                */
                        }
@@ -955,15 +971,15 @@ int main(int argc, char **argv)
                }
        }
 
-       printf("Attaching to server... \r");
-       fflush(stdout);
-       attach_to_server(argc, argv, hostbuf, portbuf);
+       screen_new();
 
-       send_ansi_detect();
+       sln_printf("Attaching to server... \r");
+       sln_flush();
+       attach_to_server(argc, argv, hostbuf, portbuf);
 
        serv_gets(aaa);
        if (aaa[0] != '2') {
-               printf("%s\n", &aaa[4]);
+               scr_printf("%s\n", &aaa[4]);
                logoff(atoi(aaa));
        }
 
@@ -991,24 +1007,20 @@ int main(int argc, char **argv)
 
        get_serv_info(telnet_client_host);
 
-       look_for_ansi();
-       cls(0);
-       color(7);
-
        if (!starttls()) {
-               printf("Session will not be encrypted.\n");
+               sln_printf("Session will not be encrypted.\n");
        }
 
-       printf("%-24s\n%s\n%s\n", serv_info.serv_software, serv_info.serv_humannode,
+       scr_printf("%-24s\n%s\n%s\n", serv_info.serv_software, serv_info.serv_humannode,
                serv_info.serv_bbs_city);
 
        screenwidth = 80;       /* default screen dimensions */
        screenheight = 24;
        
-       printf(" pause    next    stop\n");
-       printf(" ctrl-s  ctrl-o  ctrl-c\n\n");
+       scr_printf(" pause    next    stop\n");
+       scr_printf(" ctrl-s  ctrl-o  ctrl-c\n\n");
        formout("hello");       /* print the opening greeting */
-       printf("\n");
+       scr_printf("\n");
 
 GSTA:  /* See if we have a username and password on disk */
        if (rc_remember_passwords) {
@@ -1049,7 +1061,7 @@ GSTA:     /* See if we have a username and password on disk */
                }
                strproc(fullname);
                if (!strcasecmp(fullname, "new")) {     /* just in case */
-                       printf("Please enter the name you wish to log in with.\n");
+                       scr_printf("Please enter the name you wish to log in with.\n");
                }
        } while (
                        (!strcasecmp(fullname, "bbs"))
@@ -1092,13 +1104,13 @@ GSTA:   /* See if we have a username and password on disk */
                                        fullname, password);
                goto PWOK;
        }
-       printf("<< wrong password >>\n");
+       scr_printf("<< wrong password >>\n");
        if (strlen(rc_password) > 0)
                logoff(0);
        goto GSTA;
 
 NEWUSR:        if (strlen(rc_password) == 0) {
-               printf("No record. Enter as new user? ");
+               scr_printf("No record. Enter as new user? ");
                if (yesno() == 0)
                        goto GSTA;
        }
@@ -1106,7 +1118,7 @@ NEWUSR:   if (strlen(rc_password) == 0) {
        serv_puts(aaa);
        serv_gets(aaa);
        if (aaa[0] != '2') {
-               printf("%s\n", aaa);
+               scr_printf("%s\n", aaa);
                goto GSTA;
        }
        load_user_info(&aaa[4]);
@@ -1125,15 +1137,15 @@ PWOK:
                        enable_color = 0;
        }
 
-       printf("%s\nAccess level: %d (%s)\n"
+       scr_printf("%s\nAccess level: %d (%s)\n"
                "User #%ld / Login #%d",
                fullname, axlevel, axdefs[(int) axlevel],
                usernum, timescalled);
        if (lastcall > 0L) {
-               printf(" / Last login: %s\n",
+               scr_printf(" / Last login: %s\n",
                        asctime(localtime(&lastcall)) );
        }
-       printf("\n");
+       scr_printf("\n");
 
        serv_puts("CHEK");
        serv_gets(aaa);
@@ -1142,16 +1154,16 @@ PWOK:
                if (b > 0) {
                        color(BRIGHT_RED);
                        if (b == 1)
-                               printf("*** You have a new private message in Mail>\n");
+                               scr_printf("*** You have a new private message in Mail>\n");
                        if (b > 1)
-                               printf("*** You have %d new private messages in Mail>\n", b);
+                               scr_printf("*** You have %d new private messages in Mail>\n", b);
                        color(DIM_WHITE);
                }
                if ((axlevel >= 6) && (extract_int(&aaa[4], 2) > 0)) {
-                       printf("*** Users need validation\n");
+                       scr_printf("*** Users need validation\n");
                }
                if (extract_int(&aaa[4], 1) > 0) {
-                       printf("*** Please register.\n");
+                       scr_printf("*** Please register.\n");
                        formout("register");
                        entregis();
                }
@@ -1229,7 +1241,7 @@ PWOK:
                                serv_puts(bbb);
                                serv_gets(aaa);
                                if (strncmp("200", aaa, 3))
-                                       printf("\n%s\n", aaa);
+                                       scr_printf("\n%s\n", aaa);
                                else
                                        entmsg(0, 0);
                                break;
@@ -1382,7 +1394,7 @@ PWOK:
                                serv_puts(bbb);
                                serv_gets(aaa);
                                if (strncmp("200", aaa, 3))
-                                       printf("\n%s\n", aaa);
+                                       scr_printf("\n%s\n", aaa);
                                break;
                        case 76:
                                enternew("hostname", aaa, 25);
@@ -1390,7 +1402,7 @@ PWOK:
                                serv_puts(bbb);
                                serv_gets(aaa);
                                if (strncmp("200", aaa, 3))
-                                       printf("\n%s\n", aaa);
+                                       scr_printf("\n%s\n", aaa);
                                break;
                        case 77:
                                enternew("username", aaa, 32);
@@ -1398,7 +1410,7 @@ PWOK:
                                serv_puts(bbb);
                                serv_gets(aaa);
                                if (strncmp("200", aaa, 3))
-                                       printf("\n%s\n", aaa);
+                                       scr_printf("\n%s\n", aaa);
                                break;
 
                        case 35:
@@ -1417,7 +1429,7 @@ PWOK:
                                break;
 
                        case 15:
-                               printf("Are you sure (y/n)? ");
+                               scr_printf("Are you sure (y/n)? ");
                                if (yesno() == 1) {
                                        updatels();
                                        a = 0;
@@ -1426,12 +1438,12 @@ PWOK:
                                break;
 
                        case 85:
-                               printf("All users will be disconnected!  "
+                               scr_printf("All users will be disconnected!  "
                                        "Really terminate the server? ");
                                if (yesno() == 1) {
                                        serv_puts("DOWN");
                                        serv_gets(aaa);
-                                       printf("%s\n", &aaa[4]);
+                                       scr_printf("%s\n", &aaa[4]);
                                        if (aaa[0]=='2') {
                                                updatels();
                                                a = 0;
@@ -1441,19 +1453,19 @@ PWOK:
                                break;
 
                        case 86:
-                               printf("Do you really want to schedule a "
+                               scr_printf("Do you really want to schedule a "
                                        "server shutdown? ");
                                if (yesno() == 1) {
                                        serv_puts("SCDN 1");
                                        serv_gets(aaa);
                                        if (aaa[0]=='2') {
                                                if (atoi(&aaa[4])) {
-                                                       printf(
+                                                       scr_printf(
 "The Citadel server will terminate when all users are logged off.\n"
                                                                );
                                                }
                                                else {
-                                                       printf(
+                                                       scr_printf(
 "The Citadel server will not terminate.\n"
                                                                );
                                                }
@@ -1487,14 +1499,16 @@ PWOK:
 
                        case 2:
                                if (server_is_local) {
+                                       screen_reset();
                                        sttybbs(SB_RESTORE);
                                        snprintf(aaa, sizeof aaa, "USERNAME=\042%s\042; export USERNAME;"
                                                 "exec ./subsystem %ld %d %d", fullname,
                                          usernum, screenwidth, axlevel);
                                        ka_system(aaa);
                                        sttybbs(SB_NO_INTR);
+                                       screen_set();
                                } else {
-                                       printf("*** Can't run doors when server is not local.\n");
+                                       scr_printf("*** Can't run doors when server is not local.\n");
                                }
                                break;
 
@@ -1574,12 +1588,12 @@ PWOK:
 
                        case 8:
                                knrooms(floor_mode);
-                               printf("\n");
+                               scr_printf("\n");
                                break;
 
                        case 68:
                                knrooms(2);
-                               printf("\n");
+                               scr_printf("\n");
                                break;
 
                        case 69:
@@ -1592,7 +1606,7 @@ PWOK:
 
                        case 19:
                                listzrooms();
-                               printf("\n");
+                               scr_printf("\n");
                                break;
 
                        case 51:
@@ -1614,16 +1628,18 @@ PWOK:
                        }       /* end switch */
        } while (termn8 == 0);
 
-TERMN8:        printf("%s logged out.\n", fullname);
+TERMN8:        scr_printf("%s logged out.\n", fullname);
        while (march != NULL) {
                remove_march(march->march_name, 0);
        }
        if (mcmd == 30) {
-               printf("\n\nType 'off' to disconnect, or next user...\n");
+               sln_printf("\n\nType 'off' to disconnect, or next user...\n");
        }
        snprintf(aaa, sizeof aaa, "LOUT");
        serv_puts(aaa);
        serv_gets(aaa);
+       screen_delete();
+       sttybbs(SB_RESTORE);
        if ((mcmd == 29) || (mcmd == 15)) {
                formout("goodbye");
                logoff(0);