issue 757 - tty device metric for num-color-cells -------------------- ChangeLog entries follow: -------------------- src/ChangeLog addition: 2011-03-28 Jeff Sparkes <jsparkes@gmail.com> * console-tty-impl.h (struct tty_console): Add field for number of displayable colors. * device-tty.c (tty_device_system_metrics): Return metrics for num-color-cells and num-bit-planes. Tracker issue 757. * device.c: There are two required args for device-system-metric. * redisplay-tty.c (init_tty_for_redisplay): Retrieve number of colors from terminal description. Default to 2 if none found.

--- a/src/device.c	Wed Mar 23 00:08:35 2011 +0100
+++ b/src/device.c	Mon Mar 28 09:25:15 2011 -0400
@@ -1057,8 +1057,8 @@
   return DEVICE_PRINTER_P (decode_device (device)) ? Qt : Qnil;
 }
 
-DEFUN ("device-system-metric", Fdevice_system_metric, 1, 3, 0, /*
-Get a metric for DEVICE as provided by the system.
+DEFUN ("device-system-metric", Fdevice_system_metric, 2, 3, 0, /*
+Get DEVICE METRIC as provided by the system.
 
 METRIC must be a symbol specifying requested metric.  Note that the metrics
 returned are these provided by the system internally, not read from resources,