imeplemented /dev/tty and minimalistic "less"

1 files changed, 18 insertions, 14 deletions

diff --git a/userspace/xterm/xterm.c b/userspace/xterm/xterm.c
index 4680ab8..fdee768 100644
--- a/userspace/xterm/xterm.c
+++ b/userspace/xterm/xterm.c
@@ -1,47 +1,51 @@
+#include <stdlib.h>
+#include <stdio.h>
+
 extern char**environ;
 
 int main(int argc, char **argv)
 {
     _gui_win();
 
-    int xterm_in[2];
-    int xterm_out[2];
-
-    _pipe(xterm_in);
-    _pipe(xterm_out);
 
     vesa_init();
     void *tty=terminal_init_vesa();
 
+    //int xterm_in[2];
+    int xterm_out[2];
+
+    //_pipe(xterm_in);
+    _pipe(xterm_out);
+
     int pid=_fork();
 
     if(!pid)
     {
-            _close(xterm_in[1]);
+            int tty_fd=_open("/dev/tty");
+
+            //_close(xterm_in[1]);
             _close(xterm_out[0]);
 
-            _dup2(xterm_in[0],0);// stdin
+            _dup2(tty_fd,0);// stdin
             _dup2(xterm_out[1],1);// stdout
             _dup2(xterm_out[1],2);// stderr
 
-            _close(xterm_in[0]);
-            _close(xterm_out[1]);
-
             _execve(argv[1],argv,environ); // replace process with our foolshell or whatever
+            
+            while(1);
     }
 
-    _close(xterm_in[0]);
+    //_close(xterm_in[0]);
     _close(xterm_out[1]);
 
-    _dup2(xterm_in[1],0); // compositor writes here.
-    _close(xterm_in[1]);
+    //_dup2(xterm_in[1],0); // compositor writes here.
+    //_close(xterm_in[1]);
 
     while(1)
     {
         char buf[1];
 
         _read(xterm_out[0],buf,1); // show what foolshell writes to its stdout/stderr
-
         terminal_put(tty,buf[0]);
         _gui_rect(); 
     }