Import sources from 2011-03-30 iso image

1 files changed, 134 insertions, 0 deletions

diff --git a/sys/src/cmd/vnc/vnc.h b/sys/src/cmd/vnc/vnc.h
new file mode 100755
index 000000000..afa020624
--- /dev/null
+++ b/sys/src/cmd/vnc/vnc.h
@@ -0,0 +1,134 @@
+#include <u.h>
+#include <libc.h>
+#include <bio.h>
+#include <draw.h>
+#include <memdraw.h>
+
+typedef struct Pixfmt	Pixfmt;
+typedef struct Colorfmt	Colorfmt;
+typedef struct Vnc	Vnc;
+
+struct Colorfmt {
+	int		max;
+	int		shift;
+};
+
+struct Pixfmt {
+	int		bpp;
+	int		depth;
+	int		bigendian;
+	int		truecolor;
+	Colorfmt	red;
+	Colorfmt	green;
+	Colorfmt	blue;
+};
+
+struct Vnc {
+	QLock;
+	int		datafd;			/* for network connection */
+	int		ctlfd;			/* control for network connection */
+
+	Biobuf		in;
+	Biobuf		out;
+
+	Point		dim;
+	Pixfmt;
+	char		*name;	/* client only */
+};
+
+enum {
+	/* authentication negotiation */
+	AFailed		= 0,
+	ANoAuth,
+	AVncAuth,
+
+	/* vnc auth negotiation */
+	VncAuthOK	= 0,
+	VncAuthFailed,
+	VncAuthTooMany,
+	VncChalLen	= 16,
+
+	/* server to client */
+	MFrameUpdate	= 0,
+	MSetCmap,
+	MBell,
+	MSCut,
+	MSAck,
+
+	/* client to server */
+	MPixFmt		= 0,
+	MFixCmap,
+	MSetEnc,
+	MFrameReq,
+	MKey,
+	MMouse,
+	MCCut,
+
+	/* image encoding methods */
+	EncRaw		= 0,
+	EncCopyRect	= 1,
+	EncRre		= 2,
+	EncCorre	= 4,
+	EncHextile	= 5,
+	EncZlib		= 6,  /* 6,7,8 have been used by others */
+	EncTight	= 7,
+	EncZHextile	= 8,
+	EncMouseWarp	= 9,
+
+	/* paramaters for hextile encoding */
+	HextileDim	= 16,
+	HextileRaw	= 1,
+	HextileBack	= 2,
+	HextileFore	= 4,
+	HextileRects	= 8,
+	HextileCols	= 16
+};
+
+/*
+ * we're only using the ulong as a place to store bytes,
+ * and as something to compare against.
+ * the bytes are stored in little-endian format.
+ */
+typedef ulong Color;
+
+/* auth.c */
+extern	int		vncauth(Vnc*, char*);
+extern	int		vnchandshake(Vnc*);
+extern	int		vncsrvauth(Vnc*);
+extern	int		vncsrvhandshake(Vnc*);
+
+/* proto.c */
+extern	Vnc*		vncinit(int, int, Vnc*);
+extern	uchar		vncrdchar(Vnc*);
+extern	ushort		vncrdshort(Vnc*);
+extern	ulong		vncrdlong(Vnc*);
+extern	Point		vncrdpoint(Vnc*);
+extern	Rectangle	vncrdrect(Vnc*);
+extern	Rectangle	vncrdcorect(Vnc*);
+extern	Pixfmt		vncrdpixfmt(Vnc*);
+extern	void		vncrdbytes(Vnc*, void*, int);
+extern	char*		vncrdstring(Vnc*);
+extern	char*	vncrdstringx(Vnc*);
+extern	void		vncwrstring(Vnc*, char*);
+extern  void    	vncgobble(Vnc*, long);
+
+extern	void		vncflush(Vnc*);
+extern	void		vncterm(Vnc*);
+extern	void		vncwrbytes(Vnc*, void*, int);
+extern	void		vncwrlong(Vnc*, ulong);
+extern	void		vncwrshort(Vnc*, ushort);
+extern	void		vncwrchar(Vnc*, uchar);
+extern	void		vncwrpixfmt(Vnc*, Pixfmt*);
+extern	void		vncwrrect(Vnc*, Rectangle);
+extern	void		vncwrpoint(Vnc*, Point);
+
+extern	void		vnclock(Vnc*);		/* for writing */
+extern	void		vncunlock(Vnc*);
+
+extern	void		hexdump(void*, int);
+
+/* implemented by clients of the io library */
+extern	void		vnchungup(Vnc*);
+
+extern	int		verbose;
+extern	char*	serveraddr;
\ No newline at end of file