sync code with last improvements from OpenBSD
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lib/libXext/include/X11/extensions/multibuf.h
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207
lib/libXext/include/X11/extensions/multibuf.h
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/*
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*
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Copyright 1989, 1998 The Open Group
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Permission to use, copy, modify, distribute, and sell this software and its
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documentation for any purpose is hereby granted without fee, provided that
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the above copyright notice appear in all copies and that both that
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copyright notice and this permission notice appear in supporting
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documentation.
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
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AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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Except as contained in this notice, the name of The Open Group shall not be
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used in advertising or otherwise to promote the sale, use or other dealings
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in this Software without prior written authorization from The Open Group.
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*/
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#ifndef _MULTIBUF_H_
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#define _MULTIBUF_H_
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#include <X11/Xfuncproto.h>
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#include <X11/extensions/multibufconst.h>
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#define MbufGetReq(name,req,info) GetReq (name, req); \
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req->reqType = info->codes->major_opcode; \
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req->mbufReqType = X_##name;
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/*
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* Extra definitions that will only be needed in the client
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*/
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typedef XID Multibuffer;
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typedef struct {
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int type; /* of event */
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unsigned long serial; /* # of last request processed by server */
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int send_event; /* true if this came from a SendEvent request */
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Display *display; /* Display the event was read from */
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Multibuffer buffer; /* buffer of event */
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int state; /* see Clobbered constants above */
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} XmbufClobberNotifyEvent;
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typedef struct {
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int type; /* of event */
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unsigned long serial; /* # of last request processed by server */
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int send_event; /* true if this came from a SendEvent request */
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Display *display; /* Display the event was read from */
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Multibuffer buffer; /* buffer of event */
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} XmbufUpdateNotifyEvent;
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/*
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* per-window attributes that can be got
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*/
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typedef struct {
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int displayed_index; /* which buffer is being displayed */
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int update_action; /* Undefined, Background, Untouched, Copied */
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int update_hint; /* Frequent, Intermittent, Static */
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int window_mode; /* Mono, Stereo */
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int nbuffers; /* Number of buffers */
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Multibuffer *buffers; /* Buffers */
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} XmbufWindowAttributes;
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/*
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* per-window attributes that can be set
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*/
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typedef struct {
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int update_hint; /* Frequent, Intermittent, Static */
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} XmbufSetWindowAttributes;
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/*
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* per-buffer attributes that can be got
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*/
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typedef struct {
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Window window; /* which window this belongs to */
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unsigned long event_mask; /* events that have been selected */
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int buffer_index; /* which buffer is this */
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int side; /* Mono, Left, Right */
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} XmbufBufferAttributes;
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/*
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* per-buffer attributes that can be set
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*/
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typedef struct {
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unsigned long event_mask; /* events that have been selected */
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} XmbufSetBufferAttributes;
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/*
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* per-screen buffer info (there will be lists of them)
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*/
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typedef struct {
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VisualID visualid; /* visual usable at this depth */
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int max_buffers; /* most buffers for this visual */
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int depth; /* depth of buffers to be created */
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} XmbufBufferInfo;
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_XFUNCPROTOBEGIN
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extern Bool XmbufQueryExtension(
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Display* /* dpy */,
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int* /* event_base_return */,
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int* /* error_base_return */
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);
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extern Status XmbufGetVersion(
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Display* /* dpy */,
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int* /* major_version_return */,
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int* /* minor_version_return */
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);
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extern int XmbufCreateBuffers(
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Display* /* dpy */,
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Window /* w */,
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int /* count */,
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int /* update_action */,
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int /* update_hint */,
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Multibuffer* /* buffers */
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);
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extern void XmbufDestroyBuffers(
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Display* /* dpy */,
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Window /* window */
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);
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extern void XmbufDisplayBuffers(
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Display* /* dpy */,
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int /* count */,
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Multibuffer* /* buffers */,
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int /* min_delay */,
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int /* max_delay */
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);
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extern Status XmbufGetWindowAttributes(
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Display* /* dpy */,
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Window /* w */,
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XmbufWindowAttributes* /* attr */
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);
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extern void XmbufChangeWindowAttributes(
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Display* /* dpy */,
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Window /* w */,
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unsigned long /* valuemask */,
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XmbufSetWindowAttributes* /* attr */
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);
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extern Status XmbufGetBufferAttributes(
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Display* /* dpy */,
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Multibuffer /* b */,
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XmbufBufferAttributes* /* attr */
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);
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extern void XmbufChangeBufferAttributes(
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Display* /* dpy */,
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Multibuffer /* b */,
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unsigned long /* valuemask */,
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XmbufSetBufferAttributes* /* attr */
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);
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extern Status XmbufGetScreenInfo(
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Display* /* dpy */,
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Drawable /* d */,
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int* /* nmono_return */,
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XmbufBufferInfo** /* mono_info_return */,
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int* /* nstereo_return */,
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XmbufBufferInfo** /* stereo_info_return */
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);
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extern Window XmbufCreateStereoWindow(
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Display* /* dpy */,
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Window /* parent */,
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int /* x */,
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int /* y */,
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unsigned int /* width */,
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unsigned int /* height */,
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unsigned int /* border_width */,
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int /* depth */,
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unsigned int /* class */,
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Visual* /* visual */,
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unsigned long /* valuemask */,
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XSetWindowAttributes* /* attr */,
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Multibuffer* /* leftp */,
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Multibuffer* /* rightp */
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);
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extern void XmbufClearBufferArea(
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Display* /* dpy */,
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Multibuffer /* buffer */,
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int /* x */,
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int /* y */,
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unsigned int /* width */,
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unsigned int /* height */,
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Bool /* exposures */
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);
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_XFUNCPROTOEND
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#endif /* _MULTIBUF_H_ */
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