From c9645b1f19d64bae04de71ea7686528320e27b18 Mon Sep 17 00:00:00 2001
From: Emile Clark-Boman <eclarkboman@gmail.com>
Date: Sun, 28 Sep 2025 22:37:50 +1000
Subject: [PATCH] progress ct_test.c with ANSI seqs & recursive pgetppid

---
 src/ct_test.c | 48 ++++++++++++++++++++++++++++++------------------
 1 file changed, 30 insertions(+), 18 deletions(-)

diff --git a/src/ct_test.c b/src/ct_test.c
index 639928d..2cb65e7 100644
--- a/src/ct_test.c
+++ b/src/ct_test.c
@@ -3,43 +3,55 @@
 #include <string.h>
 #include <unistd.h>
 
+#include "ansi.h"
 #include "term.h"
 #include "termio.h"
+#include "pgetppid.h"
 
 int main(void) {
   struct ct_term *term;
   int retv = OK;
-  
+
   if (ct_stashterm(&term)) {
     perror("saveterm");
-    exit(ERR);
+    return ERR;
   }
   if (ct_termsize(term)) {
     perror("termsize");
-    retv = ERR;
-    goto end;
+    goto fail;
   }
 
   if (termmode_raw(term)) {
     perror("termmode_raw");
-    retv = ERR;
-    goto end;
+    goto fail;
+  }
+  printf(ANSI_ALTBUF ANSI_HOME);
+
+  pid_t pid = getpid();
+  pid_t ppid;
+  char name[CT_PROC_NAME_MAX];
+  while (pgetppid(pid, &ppid, name) != -1) {
+    printf("%s (%d)\r\n", name, ppid);
+    pid = ppid;
+  }
+
+  int i;
+  for (i = 0; i < 10; i++) {
+    printf( "%d" ANSI_CMR "\n", i);
+    sleep(1);
+  }
+  for (; i-- >= 0;) {
+    printf("%d" ANSI_CMLN(2) "\n", i);
+    sleep(1);
   }
   
-  printf("%d - %d (%d)\n", term->rows, term->cols, term->fd);
-  
-  // char *line = (char *)malloc(sizeof(char) * (term->cols + 1));
-  // memset(line, 'X', term->cols);
-  // line[term->cols] = '\0';
-
-  // for (int i=0; i < term->rows; i++) {
-  //   printf("%s", line);
-  // }
-  // printf("\n");
-  while (1)
-    sleep(3);
 
 end:
+  printf(ANSI_REGBUF);
   ct_resetterm(term);
   return retv;
+
+fail:
+  retv = ERR;
+  goto end;
 }