struggling with new syscalls

1 files changed, 22 insertions, 5 deletions

diff --git a/userspace/xterm/xterm.c b/userspace/xterm/xterm.c
index 5540ac9..a4325c7 100644
--- a/userspace/xterm/xterm.c
+++ b/userspace/xterm/xterm.c
@@ -1,5 +1,6 @@
 #include <stdlib.h>
 #include <stdio.h>
+#include "../put_pixel.h"
 
 extern char**environ;
 
@@ -23,12 +24,25 @@ int main(int argc, char **argv)
     //_pipe(xterm_in);
     pipe(xterm_out);
 
-    int pid=fork();
+    int tty_fd=_open("/dev/tty");
+
+    int pid=fork();   
 
     if(!pid) // child
     {
-            int tty_fd=_open("/dev/tty");
-
+        // we need a window
+        _gui_win();
+        //srand(time(NULL));   // Initialization, should only be called once.
+        while(1)
+        {
+            int x = rand()%600;
+            int y = rand()%300;
+            int width=10;
+            int height=10;
+            int col = rand()% 0x00ffff;
+            put_rect( x, y, width,height,col);
+            _gui_inval((x<<16)|(y),(width<<16)|height);
+        }
             //_close(xterm_in[1]);
             close(xterm_out[0]);
 
@@ -51,11 +65,14 @@ int main(int argc, char **argv)
         //_close(xterm_in[1]);
         
         // TODO quit if execve fails or child exits...
+            terminal_put(tty,'X');
+            terminal_put(tty,'X');
+            terminal_put(tty,'X');
         while(1)
         {
             char buf[1];
-
-            read(xterm_out[0],buf,1); // show what foolshell writes to its stdout/stderr
+            //read(xterm_out[0],buf,1); // show what foolshell writes to its stdout/stderr
+            read(tty_fd,buf,1); // show what foolshell writes to its stdout/stderr
             terminal_put(tty,buf[0]);
         }
     }