From be1683673515350ffe3e51807e9051d639ef6b94 Mon Sep 17 00:00:00 2001
From: Lars Brinkhoff <lars@nocrew.org>
Date: Sun, 27 Oct 2024 15:35:36 +0100
Subject: [PATCH] tmp

---
 vt100/flowers.c  | 14 +++++++++-----
 vt100/keyboard.c |  2 +-
 vt100/main.c     | 11 +++++++++--
 vt100/vt100.h    |  3 ++-
 4 files changed, 21 insertions(+), 9 deletions(-)

diff --git a/vt100/flowers.c b/vt100/flowers.c
index 7dbc3ba..ff3844b 100644
--- a/vt100/flowers.c
+++ b/vt100/flowers.c
@@ -2,13 +2,14 @@
 #include <sys/ioctl.h>
 #include "vt100.h"
 
-int flowers = 0; // Trevor Flowers' mini VT100.
+int flowersi = 0; // Trevor Flowers' mini VT100.
+int flowerso = 0;
 
 void flowers_leds(u8 data)
 {
   char command[100];
   int n;
-  if (!flowers)
+  if (!flowerso)
     return;
   n = snprintf(command, sizeof command, "SET_ALL_LEDS %c%c%c%c%c%c%c\n",
                (data & 0x20) ? '0' : '1',
@@ -18,7 +19,7 @@ void flowers_leds(u8 data)
                (data & 0x04) ? '1' : '0',
                (data & 0x02) ? '1' : '0',
                (data & 0x01) ? '1' : '0');
-  write(flowers, command, n);
+  write(flowerso, command, n);
 }
 
 static const char *const prefix = "\nSPECIAL_KEY: ";
@@ -29,11 +30,14 @@ int flowers_key(void)
   char data;
   int n;
 
-  if (ioctl(flowers, FIONREAD, &n) != 0)
+  if (!flowersi)
+    return -1;
+
+  if (ioctl(flowersi, FIONREAD, &n) != 0)
     return -1;
   if (n < 1)
     return -1;
-  if (read(flowers, &data, 1) != 1)
+  if (read(flowersi, &data, 1) != 1)
     return -1;
 
   if (*pointer == 0) {
diff --git a/vt100/keyboard.c b/vt100/keyboard.c
index 05db035..daa72cf 100644
--- a/vt100/keyboard.c
+++ b/vt100/keyboard.c
@@ -206,6 +206,6 @@ void reset_keyboard (void)
   down[0x7F] = 1;
   scan = 0x80;
   flowers_leds(0);
-  if (flowers)
+  if (flowersi)
     add_event (1000, &flowers_event);
 }
diff --git a/vt100/main.c b/vt100/main.c
index de82fb6..f51f2d6 100644
--- a/vt100/main.c
+++ b/vt100/main.c
@@ -197,9 +197,16 @@ int main (int argc, char **argv)
       curvature = atof (optarg);
       break;
     case 'F':
-      flowers = open(optarg, O_RDONLY);
-      if (flowers == -1)
+#if 1
+      flowersi = open(optarg, O_RDONLY);
+      if (flowersi == -1)
         panic("Couldn't open %s: %s", optarg, strerror (errno));
+#endif
+#if 0
+      flowerso = open(optarg, O_WRONLY);
+      if (flowerso == -1)
+        panic("Couldn't open %s: %s", optarg, strerror (errno));
+#endif
       break;
     default:
       usage();
diff --git a/vt100/vt100.h b/vt100/vt100.h
index 67a339f..1393d19 100644
--- a/vt100/vt100.h
+++ b/vt100/vt100.h
@@ -21,7 +21,6 @@ extern u8 vt100_flags;
 extern int pty;
 extern int sound_scope;
 extern int field_rate;
-extern int flowers;
 
 extern int quick;
 extern int pixcolor;
@@ -64,5 +63,7 @@ extern void nvr_clock (void);
 extern void key_down (u8 code);
 extern void key_up (u8 code);
 
+extern int flowersi;
+extern int flowerso;
 extern void flowers_leds(u8 data);
 extern int flowers_key(void);