Merge branch 'nxcompshad'

1 files changed, 101 insertions, 0 deletions

diff --git a/nxcompshad/Shadow.h b/nxcompshad/Shadow.h
new file mode 100644
index 000000000..e1eddb95c
--- /dev/null
+++ b/nxcompshad/Shadow.h
@@ -0,0 +1,101 @@
+/**************************************************************************/
+/*                                                                        */
+/* Copyright (c) 2001, 2011 NoMachine, http://www.nomachine.com/.         */
+/*                                                                        */
+/* NXCOMPSHAD, NX protocol compression and NX extensions to this software */
+/* are copyright of NoMachine. Redistribution and use of the present      */
+/* software is allowed according to terms specified in the file LICENSE   */
+/* which comes in the source distribution.                                */
+/*                                                                        */
+/* Check http://www.nomachine.com/licensing.html for applicability.       */
+/*                                                                        */
+/* NX and NoMachine are trademarks of Medialogic S.p.A.                   */
+/*                                                                        */
+/* All rights reserved.                                                   */
+/*                                                                        */
+/**************************************************************************/
+
+#ifndef Shadow_H
+#define Shadow_H
+
+#include <X11/Xlib.h>
+
+#define NXShadowCorrectColor(length, buffer) \
+\
+{ \
+  unsigned short a; \
+  unsigned short b; \
+  unsigned short *shorts; \
+  int i; \
+\
+  length >>= 1; \
+  shorts = (unsigned short *)buffer; \
+  for (i = 0; i < length ; i++) \
+  { \
+    a = shorts[i]; \
+\
+    b = a & 63; \
+    a <<= 1; \
+    a = (a & ~127) | b; \
+\
+    shorts[i] = a; \
+  } \
+}
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef char* UpdaterHandle;
+
+typedef struct _ShadowOptions
+{
+  char  optionShmExtension;
+  char  optionDamageExtension;
+  int   optionShadowDisplayUid;
+} ShadowOptions;
+
+extern ShadowOptions NXShadowOptions;
+
+extern int           NXShadowCreate(void *, char *, char *, void **);
+extern void          NXShadowDestroy(void);
+
+/*
+ * Use an already opened Display connection.
+ * We use <void *> instead of <Display *> to avoid
+ * useless dependences from Xlib headers.
+ */
+
+extern int NXShadowAddUpdaterDisplay(void *display, int *width, int *height,
+                                         unsigned char *depth);
+extern UpdaterHandle NXShadowAddUpdater(char *displayName);
+extern int           NXShadowRemoveUpdater(UpdaterHandle handle);
+extern int           NXShadowRemoveAllUpdaters(void);
+
+extern void          NXShadowHandleInput(void);
+extern int           NXShadowHasChanged(int (*)(void *), void *, int *);
+extern void          NXShadowExportChanges(long *, char **);
+extern int           NXShadowHasUpdaters(void);
+extern int           NXShadowCaptureCursor(unsigned int wnd, void *vis);
+extern void          NXShadowColorCorrect(int, int, unsigned int, unsigned int, char *);
+extern void          NXShadowUpdateBuffer(void **);
+
+extern void          NXShadowEvent(Display *, XEvent);
+extern void          NXShadowWebKeyEvent(KeySym keysym, Bool isKeyPress);
+
+extern void          NXShadowSetDisplayUid(int uid);
+
+extern void          NXShadowDisableShm(void);
+extern void          NXShadowDisableDamage(void);
+
+extern void          NXShadowGetScreenSize(int *width, int *height);
+extern void          NXShadowSetScreenSize(int *width, int *height);
+
+extern void          NXShadowInitKeymap(void *keysyms);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* Shadow_H */
+