3 * Keith Bostic. All rights reserved.
5 * See the LICENSE file for redistribution information.
11 static const char sccsid[] = "@(#)ip_main.c 8.3 (Berkeley) 10/13/96";
14 #include <sys/types.h>
15 #include <sys/queue.h>
17 #include <bitstring.h>
22 #include "../common/common.h"
25 static void ip_func_std __P((GS *));
26 static IP_PRIVATE *ip_init __P((GS *, char *));
27 static void perr __P((char *, char *));
31 * This is the main loop for the vi-as-library editor.
34 ip_main(argc, argv, gp, ip_arg)
36 char *argv[], *ip_arg;
44 /* Create and partially initialize the IP structure. */
45 if ((ipp = ip_init(gp, ip_arg)) == NULL)
48 /* Add the terminal type to the global structure. */
49 if ((OG_D_STR(gp, GO_TERM) =
50 OG_STR(gp, GO_TERM) = strdup("ip_curses")) == NULL)
51 perr(gp->progname, NULL);
54 * Figure out how big the screen is -- read events until we get
55 * the rows and columns.
58 if (ip_event(NULL, &ev, 0, 0))
60 } while (ev.e_event != E_EOF && ev.e_event != E_ERR &&
61 ev.e_event != E_QUIT && ev.e_event != E_WRESIZE &&
62 ev.e_event != E_SIGHUP && ev.e_event != E_SIGTERM);
63 if (ev.e_event != E_WRESIZE)
67 rval = editor(gp, argc, argv);
69 /* Clean up the screen. */
72 /* Free the global and IP private areas. */
73 #if defined(DEBUG) || defined(PURIFY) || defined(LIBRARY)
83 * Create and partially initialize the GS structure.
93 /* Allocate the IP private structure. */
94 CALLOC_NOMSG(NULL, ipp, IP_PRIVATE *, 1, sizeof(IP_PRIVATE));
96 perr(gp->progname, NULL);
100 * Crack ip_arg -- it's of the form #.#, where the first number is the
101 * file descriptor from the screen, the second is the file descriptor
104 if (!isdigit(ip_arg[0]))
106 ipp->i_fd = strtol(ip_arg, &ep, 10);
107 if (ep[0] != '.' || !isdigit(ep[1]))
109 ipp->o_fd = strtol(++ep, &ep, 10);
115 /* Initialize the list of ip functions. */
123 * Initialize the standard ip functions.
129 gp->scr_addstr = ip_addstr;
130 gp->scr_attr = ip_attr;
131 gp->scr_baud = ip_baud;
132 gp->scr_bell = ip_bell;
133 gp->scr_busy = ip_busy;
134 gp->scr_clrtoeol = ip_clrtoeol;
135 gp->scr_cursor = ip_cursor;
136 gp->scr_deleteln = ip_deleteln;
137 gp->scr_event = ip_event;
138 gp->scr_ex_adjust = ip_ex_adjust;
139 gp->scr_fmap = ip_fmap;
140 gp->scr_insertln = ip_insertln;
141 gp->scr_keyval = ip_keyval;
142 gp->scr_move = ip_move;
144 gp->scr_optchange = ip_optchange;
145 gp->scr_refresh = ip_refresh;
146 gp->scr_rename = ip_rename;
147 gp->scr_screen = ip_screen;
148 gp->scr_suspend = ip_suspend;
149 gp->scr_usage = ip_usage;
154 * Print system error.
160 (void)fprintf(stderr, "%s:", name);
162 (void)fprintf(stderr, "%s:", msg);
163 (void)fprintf(stderr, "%s\n", strerror(errno));