From ded1053f8b525e78d1121fd7f0a764ec5cc8cc05 Mon Sep 17 00:00:00 2001
From: "B. Watson" <urchlay@slackware.uk>
Date: Tue, 17 Mar 2026 05:52:37 -0400
Subject: Tab complete PM nics (private screen only). Also, no need to prefix
 messages with /m in server or private screens.

---
 src/complete.c | 89 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 89 insertions(+)
 create mode 100644 src/complete.c

(limited to 'src/complete.c')

diff --git a/src/complete.c b/src/complete.c
new file mode 100644
index 0000000..0ac00a7
--- /dev/null
+++ b/src/complete.c
@@ -0,0 +1,89 @@
+#include <atari.h>
+#include <string.h>
+#include <ctype.h>
+#include "addrs.h"
+#include "edbox.h"
+#include "screen.h"
+#include "irc.h"
+
+#define COMP_S1   1
+#define COMP_PM   2
+#define COMP_CHAN 3
+
+#define MAX_PM_NICKS 10
+
+static char search_pos = 0, in_progress = 0;
+static char prefix[33];
+
+char comp_pm_nicks[MAX_PM_NICKS][25];
+char (*list)[25] = comp_pm_nicks;
+
+static char pm_nick_pos = 0; /* insertion point for _add() */
+
+void comp_add_pm_nick(const char *n) {
+	int i;
+
+	for(i = 0; i < 25; i++)
+		if(strncmp(n, comp_pm_nicks[i], 24) == 0)
+			return;
+
+	strncpy(comp_pm_nicks[pm_nick_pos], n, 24);
+	pm_nick_pos++;
+	pm_nick_pos %= MAX_PM_NICKS;
+}
+
+char match(const char *p, const char *q) {
+	int len;
+
+	len = strlen(prefix);
+	if(!len) return 0;
+
+	while(len--) {
+		if(tolower(*p) != tolower(*q))
+			return 0;
+		p++, q++;
+	}
+	return 1;
+}
+
+void comp_complete_done(void) {
+	in_progress = 0;
+}
+
+void comp_continue(void) {
+	search_pos %= MAX_PM_NICKS;
+	while(search_pos < MAX_PM_NICKS) {
+		if(match(prefix, list[search_pos])) {
+			edbox_set(list[search_pos]);
+			search_pos++;
+			return;
+		}
+		search_pos++;
+	}
+	edbox_set(prefix);
+	comp_complete_done();
+}
+
+void comp_start(void) {
+	if(scr_current != SCR_PRIV)
+		return;
+
+	/* just insert the last nick if there's nothing to search for */
+	if(!edbox_len) {
+		if(*last_pm_nick) edbox_set(last_pm_nick);
+	} else {
+		in_progress = COMP_PM;
+		search_pos = 0;
+		strncpy(prefix, edit_box, 24);
+		list = comp_pm_nicks;
+		comp_continue();
+	}
+}
+
+void comp_complete(void) {
+	if(in_progress)
+		comp_continue();
+	else
+		comp_start();
+}
+
-- 
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