From bb05de2a9d146a2ac50fc7bf899ee94c643e27a3 Mon Sep 17 00:00:00 2001
From: Fumitoshi UKAI <ukai@debian.or.jp>
Date: Thu, 18 Jul 2002 06:49:39 +0000
Subject: add w3mimg protocol in comment

---
 w3mimgdisplay.c | 24 +++++++++++++++++++++++-
 1 file changed, 23 insertions(+), 1 deletion(-)

(limited to 'w3mimgdisplay.c')

diff --git a/w3mimgdisplay.c b/w3mimgdisplay.c
index 31c4940..c151b12 100644
--- a/w3mimgdisplay.c
+++ b/w3mimgdisplay.c
@@ -1,4 +1,4 @@
-/* $Id: w3mimgdisplay.c,v 1.4 2002/07/18 06:27:23 ukai Exp $ */
+/* $Id: w3mimgdisplay.c,v 1.5 2002/07/18 06:49:39 ukai Exp $ */
 #include <stdio.h>
 #include <stdlib.h>
 #include <ctype.h>
@@ -57,6 +57,28 @@ main(int argc, char **argv)
 	    if (buf[len - 1] == '\r')
 		buf[--len] = '\0';
 	}
+	/*
+	 * w3mimg protocol
+	 *  0  1  2 ....
+	 * +--+--+--+--+ ...... +--+--+
+	 * |op|; |args             |\n|
+	 * +--+--+--+--+ .......+--+--+
+	 *
+	 * args is separeted by ';'
+	 * op	args
+	 *  0;  params		draw image
+	 *  1;  params		redraw image
+	 *  2;  -none-		clear image
+	 *  3;  -none-		sync drawing
+	 *  4;  -none-		nop, sync communication
+	 *			response '\n'
+	 *  5;  path		get size of image,
+	 *			response "<width> <height>\n"
+	 *
+	 * params
+	 *	<n>;<x>;<y>;<w>;<h>;<sx>;<sy>;<sw>;<sh>;<path>
+	 *   
+	 */
 	switch (buf[0]) {
 	case '0':
 	    DrawImage(&buf[2], 0);
-- 
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