x20090325-1554

1 files changed, 75 insertions, 0 deletions

diff --git a/emu/Nt/ieplugin.h b/emu/Nt/ieplugin.h
new file mode 100644
index 00000000..bb8db90c
--- /dev/null
+++ b/emu/Nt/ieplugin.h
@@ -0,0 +1,75 @@
+typedef struct Pop Pop;
+typedef struct Iop Iop;
+typedef struct IPoint IPoint;
+typedef struct IRectangle IRectangle;
+typedef struct Plugin Plugin;
+
+enum {
+	// messages from Plugin to Inferno
+	Pgfxkey,
+	Pmouse,
+
+	// message from Inferno to Plugin
+	Iattachscr,
+	Iflushscr,
+	Isetcur,
+	Idrawcur,
+	Iquit,
+};
+
+struct Pop {
+	int	op;
+	union {
+		int key;			// Pgfxkey
+		struct {
+			int	x;
+			int	y;
+			int	b;
+			int	modify;
+		} m;				// Pmouse
+	} u;
+};
+
+struct IPoint
+{
+	LONG	x;
+	LONG	y;
+};
+
+struct IRectangle
+{
+	IPoint	min;
+	IPoint	max;
+};
+
+struct Iop {
+	int	op;
+	int	val;
+	union {
+		IRectangle	r;		// Iflushscr
+		// need additional support for Isetcur & Idrawcur
+	} u;
+};
+#define PI_NCLOSE	2
+
+struct Plugin {
+	LONG sz;				// size of this data struct (including screen mem)
+	HANDLE	conin;		// console input (from plugin) - never NULL
+	HANDLE	conout;		// console output (to plugin) - can be NULL
+	HANDLE	datain;		// #C data file for initialisation (HACK!)
+	HANDLE	dopop;		// new Pop available
+	HANDLE	popdone;		// acknowledgement of Pop
+	HANDLE	doiop;		// new Iop available
+	HANDLE	iopdone;		// acknowledgement of Iop
+	HANDLE	closehandles[PI_NCLOSE];
+	Pop pop;
+	Iop iop;
+	int Xsize;				// screen dimensions
+	int Ysize;
+	ULONG cdesc;			// display chans descriptor
+	int cflag;
+	ULONG screen[1];
+};
+
+#define IOP	(plugin->iop)
+#define POP	(plugin->pop)