--- /dev/null
+/*
+ * $XConsortium: multibuf.h,v 1.18 94/04/17 20:11:21 dpw Exp $
+ * $XFree86: xc/include/extensions/multibuf.h,v 3.0 1996/05/06 05:52:38 dawes Exp $
+ *
+Copyright (c) 1989 X Consortium
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of the X Consortium shall not be
+used in advertising or otherwise to promote the sale, use or other dealings
+in this Software without prior written authorization from the X Consortium.
+ */
+
+#ifndef _MULTIBUF_H_
+#define _MULTIBUF_H_
+
+#include <X11/Xfuncproto.h>
+
+#define MULTIBUFFER_PROTOCOL_NAME "Multi-Buffering"
+
+#define MULTIBUFFER_MAJOR_VERSION 1 /* current version numbers */
+#define MULTIBUFFER_MINOR_VERSION 1 /* has ClearImageBufferArea */
+
+#define X_MbufGetBufferVersion 0
+#define X_MbufCreateImageBuffers 1
+#define X_MbufDestroyImageBuffers 2
+#define X_MbufDisplayImageBuffers 3
+#define X_MbufSetMBufferAttributes 4
+#define X_MbufGetMBufferAttributes 5
+#define X_MbufSetBufferAttributes 6
+#define X_MbufGetBufferAttributes 7
+#define X_MbufGetBufferInfo 8
+#define X_MbufCreateStereoWindow 9
+#define X_MbufClearImageBufferArea 10
+
+/*
+ * update_action field
+ */
+#define MultibufferUpdateActionUndefined 0
+#define MultibufferUpdateActionBackground 1
+#define MultibufferUpdateActionUntouched 2
+#define MultibufferUpdateActionCopied 3
+
+/*
+ * update_hint field
+ */
+#define MultibufferUpdateHintFrequent 0
+#define MultibufferUpdateHintIntermittent 1
+#define MultibufferUpdateHintStatic 2
+
+/*
+ * valuemask fields
+ */
+#define MultibufferWindowUpdateHint (1L << 0)
+#define MultibufferBufferEventMask (1L << 0)
+
+/*
+ * mono vs. stereo and left vs. right
+ */
+#define MultibufferModeMono 0
+#define MultibufferModeStereo 1
+#define MultibufferSideMono 0
+#define MultibufferSideLeft 1
+#define MultibufferSideRight 2
+
+/*
+ * clobber state
+ */
+#define MultibufferUnclobbered 0
+#define MultibufferPartiallyClobbered 1
+#define MultibufferFullyClobbered 2
+
+/*
+ * event stuff
+ */
+#define MultibufferClobberNotifyMask 0x02000000
+#define MultibufferUpdateNotifyMask 0x04000000
+
+#define MultibufferClobberNotify 0
+#define MultibufferUpdateNotify 1
+#define MultibufferNumberEvents (MultibufferUpdateNotify + 1)
+
+#define MultibufferBadBuffer 0
+#define MultibufferNumberErrors (MultibufferBadBuffer + 1)
+
+
+#ifndef _MULTIBUF_SERVER_
+/*
+ * Extra definitions that will only be needed in the client
+ */
+typedef XID Multibuffer;
+
+typedef struct {
+ int type; /* of event */
+ unsigned long serial; /* # of last request processed by server */
+ int send_event; /* true if this came frome a SendEvent request */
+ Display *display; /* Display the event was read from */
+ Multibuffer buffer; /* buffer of event */
+ int state; /* see Clobbered constants above */
+} XmbufClobberNotifyEvent;
+
+typedef struct {
+ int type; /* of event */
+ unsigned long serial; /* # of last request processed by server */
+ int send_event; /* true if this came frome a SendEvent request */
+ Display *display; /* Display the event was read from */
+ Multibuffer buffer; /* buffer of event */
+} XmbufUpdateNotifyEvent;
+
+
+/*
+ * per-window attributes that can be got
+ */
+typedef struct {
+ int displayed_index; /* which buffer is being displayed */
+ int update_action; /* Undefined, Background, Untouched, Copied */
+ int update_hint; /* Frequent, Intermittent, Static */
+ int window_mode; /* Mono, Stereo */
+ int nbuffers; /* Number of buffers */
+ Multibuffer *buffers; /* Buffers */
+} XmbufWindowAttributes;
+
+/*
+ * per-window attributes that can be set
+ */
+typedef struct {
+ int update_hint; /* Frequent, Intermittent, Static */
+} XmbufSetWindowAttributes;
+
+
+/*
+ * per-buffer attributes that can be got
+ */
+typedef struct {
+ Window window; /* which window this belongs to */
+ unsigned long event_mask; /* events that have been selected */
+ int buffer_index; /* which buffer is this */
+ int side; /* Mono, Left, Right */
+} XmbufBufferAttributes;
+
+/*
+ * per-buffer attributes that can be set
+ */
+typedef struct {
+ unsigned long event_mask; /* events that have been selected */
+} XmbufSetBufferAttributes;
+
+
+/*
+ * per-screen buffer info (there will be lists of them)
+ */
+typedef struct {
+ VisualID visualid; /* visual usuable at this depth */
+ int max_buffers; /* most buffers for this visual */
+ int depth; /* depth of buffers to be created */
+} XmbufBufferInfo;
+
+_XFUNCPROTOBEGIN
+
+extern Bool XmbufQueryExtension(
+#if NeedFunctionPrototypes
+ Display* /* dpy */,
+ int* /* event_base_return */,
+ int* /* error_base_return */
+#endif
+);
+
+extern Status XmbufGetVersion(
+#if NeedFunctionPrototypes
+ Display* /* dpy */,
+ int* /* major_version_return */,
+ int* /* minor_version_return */
+#endif
+);
+
+extern int XmbufCreateBuffers(
+#if NeedFunctionPrototypes
+ Display* /* dpy */,
+ Window /* w */,
+ int /* count */,
+ int /* update_action */,
+ int /* update_hint */,
+ Multibuffer* /* buffers */
+#endif
+);
+
+extern void XmbufDestroyBuffers(
+#if NeedFunctionPrototypes
+ Display* /* dpy */,
+ Window /* window */
+#endif
+);
+
+extern void XmbufDisplayBuffers(
+#if NeedFunctionPrototypes
+ Display* /* dpy */,
+ int /* count */,
+ Multibuffer* /* buffers */,
+ int /* min_delay */,
+ int /* max_delay */
+#endif
+);
+
+extern Status XmbufGetWindowAttributes(
+#if NeedFunctionPrototypes
+ Display* /* dpy */,
+ Window /* w */,
+ XmbufWindowAttributes* /* attr */
+#endif
+);
+
+extern void XmbufChangeWindowAttributes(
+#if NeedFunctionPrototypes
+ Display* /* dpy */,
+ Window /* w */,
+ unsigned long /* valuemask */,
+ XmbufSetWindowAttributes* /* attr */
+#endif
+);
+
+extern Status XmbufGetBufferAttributes(
+#if NeedFunctionPrototypes
+ Display* /* dpy */,
+ Multibuffer /* b */,
+ XmbufBufferAttributes* /* attr */
+#endif
+);
+
+extern void XmbufChangeBufferAttributes(
+#if NeedFunctionPrototypes
+ Display* /* dpy */,
+ Multibuffer /* b */,
+ unsigned long /* valuemask */,
+ XmbufSetBufferAttributes* /* attr */
+#endif
+);
+
+extern Status XmbufGetScreenInfo(
+#if NeedFunctionPrototypes
+ Display* /* dpy */,
+ Drawable /* d */,
+ int* /* nmono_return */,
+ XmbufBufferInfo** /* mono_info_return */,
+ int* /* nstereo_return */,
+ XmbufBufferInfo** /* stereo_info_return */
+#endif
+);
+
+extern Window XmbufCreateStereoWindow(
+#if NeedFunctionPrototypes
+ Display* /* dpy */,
+ Window /* parent */,
+ int /* x */,
+ int /* y */,
+ unsigned int /* width */,
+ unsigned int /* height */,
+ unsigned int /* border_width */,
+ int /* depth */,
+ unsigned int /* class */,
+ Visual* /* visual */,
+ unsigned long /* valuemask */,
+ XSetWindowAttributes* /* attr */,
+ Multibuffer* /* leftp */,
+ Multibuffer* /* rightp */
+#endif
+);
+
+extern void XmbufClearBufferArea(
+#if NeedFunctionPrototypes
+ Display* /* dpy */,
+ Multibuffer /* buffer */,
+ int /* x */,
+ int /* y */,
+ unsigned int /* width */,
+ unsigned int /* height */,
+ Bool /* exposures */
+#endif
+);
+
+_XFUNCPROTOEND
+
+#else
+
+typedef Bool (* mbInitFunc)();
+
+struct _mbufScreen; /* declared in multibufst.h */
+
+extern void RegisterMultibufferInit(
+#if NeedFunctionPrototypes
+ ScreenPtr /* pScreen */,
+ Bool (* /* bufMultibufferInit */)(
+#if NeedNestedPrototypes
+ ScreenPtr /* pScreen */,
+ struct _mbufScreen * /* pMBScreen */
+#endif
+ )
+#endif
+);
+
+struct xMbufBufferInfo; /* declared in multibufst.h */
+
+extern void RegisterDoubleBufferHardware(
+#if NeedFunctionPrototypes
+ ScreenPtr /* pScreen */,
+ int /* nInfo */,
+ struct xMbufBufferInfo * /* pInfo */,
+ DevUnion * /* frameBuffer */,
+ DevUnion /* selectPlane */,
+ void (* /* CopyBufferBitsFunc */ )(),
+ void (* /* DrawSelectPlaneFunc */ )()
+#endif
+);
+
+extern int CreateImageBuffers (
+#if NeedFunctionPrototypes
+ WindowPtr /* pWin */,
+ int /* nbuf */,
+ XID * /* ids */,
+ int /* action */,
+ int /* hint */
+#endif
+);
+extern void DestroyImageBuffers (
+#if NeedFunctionPrototypes
+ WindowPtr /* pWin */
+#endif
+);
+extern int DisplayImageBuffers (
+#if NeedFunctionPrototypes
+ XID * /* ids */,
+ int /* nbuf */
+#endif
+);
+
+#endif /* _MULTIBUF_SERVER_ */
+#endif /* _MULTIBUF_H_ */
projects / rdpsrv / blobdiff