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-rw-r--r--w3mimgdisplay.c24
1 files changed, 23 insertions, 1 deletions
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);