Index: work/remote/animator/Makefile
===================================================================
--- work/remote/animator/Makefile	(revision 5127)
+++ work/remote/animator/Makefile	(revision 5128)
@@ -1,9 +1,9 @@
 TRUNK=../../../trunk
 P=/usr/lib
 CFLAGS = -Wall -g -I$(TRUNK)
-LDLIBS = $P/libporty_net_async.a $P/libporty_net.a $(TRUNK)/src_plugins/hid_remote/base64.o
+LDLIBS = -lm $P/libporty_net_async.a $P/libporty_net.a $(TRUNK)/src_plugins/hid_remote/base64.o
 SPHASH = $(TRUNK)/src_3rd/sphash/sphash
-OBJS= hid_anim.o cmds_hash.o compat.o
+OBJS= hid_anim.o cmds_hash.o compat.o draw_helper.o
 
 hid_anim: $(OBJS)
 	$(CC) $(OBJS) $(LDLIBS) -o $@
Index: work/remote/animator/draw_helper.c
===================================================================
--- work/remote/animator/draw_helper.c	(nonexistent)
+++ work/remote/animator/draw_helper.c	(revision 5128)
@@ -0,0 +1,46 @@
+#include <stdio.h>
+#include <math.h>
+
+/* draw a line with rounded ends
+   do not draw end circles if omit_ends is non-zero
+   extend both ends by length_bloat */
+void draw_rline(double x1, double y1, double x2, double y2, double width, int round_cap)
+{
+	double nx = y2-y1;
+	double ny = -1.0 * (x2-x1);
+	double len=sqrt(nx*nx+ny*ny);
+	double length_bloat = 0;
+
+	if (len != 0) {
+		double vx, vy;
+		nx /= len;
+		ny /= len;
+		vx = -ny;
+		vy = nx;
+
+		if (length_bloat != 0) {
+			x1 -= length_bloat * vx;
+			x2 += length_bloat * vx;
+			y1 -= length_bloat * vy;
+			y2 += length_bloat * vy;
+		}
+
+/* if there are no end circles, we are square and should extend by extra width/2 */
+		if (!round_cap) {
+			x1 -= (width/2) * vx;
+			x2 += (width/2) * vx;
+			y1 -= (width/2) * vy;
+			y2 += (width/2) * vy;
+		}
+
+		printf("poly %f %f %f %f %f %f %f %f\n", 
+			x1+nx*width/2, y1+ny*width/2, x2+nx*width/2, y2+ny*width/2,
+			x2-nx*width/2, y2-ny*width/2, x1-nx*width/2, y1-ny*width/2);
+	}
+
+	if (round_cap) {
+		printf("fillcircle %f %f %f %f\n", x1, y1, width/2, width/10);
+		if ((x1 != x2) || (y1 != y2))
+			printf("fillcircle %f %f %f %f\n", x2, y2, width/2, width/10);
+	}
+}
Index: work/remote/animator/draw_helper.h
===================================================================
--- work/remote/animator/draw_helper.h	(nonexistent)
+++ work/remote/animator/draw_helper.h	(revision 5128)
@@ -0,0 +1,2 @@
+void draw_rline(double x1, double y1, double x2, double y2, double width, int round_cap);
+
Index: work/remote/animator/hid_anim.c
===================================================================
--- work/remote/animator/hid_anim.c	(revision 5127)
+++ work/remote/animator/hid_anim.c	(revision 5128)
@@ -10,6 +10,7 @@
 #include "src_plugins/hid_remote/proto_lowparse.h"
 #include "cmds_hash.h"
 #include "compat.h"
+#include "draw_helper.h"
 
 static proto_ctx_t pctx;
 P_net_socket s_netin, s_netout;