From 195da3f08f62ee160e20eb619f6ae25bbadd77d6 Mon Sep 17 00:00:00 2001
From: Sam Hocevar <sam@hocevar.net>
Date: Wed, 15 Mar 2006 10:01:14 +0000
Subject: [PATCH]   * Support CACA_GEOMETRY in the network driver. Still
 defaults to 80x24.   * Use RETSIGTYPE for signal handler return values.

---
 caca/caca.h           |  2 +-
 caca/driver_network.c | 28 +++++++++++++++++++++-------
 2 files changed, 22 insertions(+), 8 deletions(-)

diff --git a/caca/caca.h b/caca/caca.h
index 974c98c..8f1bfa0 100644
--- a/caca/caca.h
+++ b/caca/caca.h
@@ -87,7 +87,7 @@
  *
  *  \li \b CACA_GEOMETRY: set the video display size. The format of this
  *      variable must be XxY, with X and Y being integer values. This option
- *      currently only works with the X11 and the GL driver.
+ *      currently works with the network, X11 and GL drivers.
  *
  *  \li \b CACA_FONT: set the rendered font. The format of this variable is
  *      implementation dependent, but since it currently only works with the
diff --git a/caca/driver_network.c b/caca/driver_network.c
index 52a70cd..12a526e 100644
--- a/caca/driver_network.c
+++ b/caca/driver_network.c
@@ -90,7 +90,7 @@ struct driver_private
     int client_count;
     struct client *clients;
 
-    void (*sigpipe_handler)(int);
+    RETSIGTYPE (*sigpipe_handler)(int);
 };
 
 static void manage_connections(caca_t *kk);
@@ -101,24 +101,38 @@ static int network_init_graphics(caca_t *kk)
 {
     int yes = 1, flags;
     int port = 0xCACA; /* 51914 */
-    char *network_port, *tmp;
+    unsigned int width = 0, height = 0;
+    char *tmp;
 
     kk->drv.p = malloc(sizeof(struct driver_private));
     if(kk->drv.p == NULL)
         return -1;
 
 #if defined(HAVE_GETENV)
-    network_port = getenv("CACA_PORT");
-    if(network_port && *network_port)
+    tmp = getenv("CACA_PORT");
+    if(tmp && *tmp)
     {
-        int new_port = atoi(network_port);
+        int new_port = atoi(tmp);
         if(new_port)
             port = new_port;
     }
+
+    tmp = getenv("CACA_GEOMETRY");
+    if(tmp && *tmp)
+        sscanf(tmp, "%ux%u", &width, &height);
 #endif
 
-    kk->drv.p->width = 80;
-    kk->drv.p->height = 24;
+    if(width && height)
+    {
+        kk->drv.p->width = width;
+        kk->drv.p->height = height;
+    }
+    else
+    {
+        kk->drv.p->width = 80;
+        kk->drv.p->height = 24;
+    }
+
     kk->drv.p->client_count = 0;
     kk->drv.p->clients = NULL;
     kk->drv.p->port = port;