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/*
* Copyright 2002-2004 Red Hat Inc., Durham, North Carolina.
*
* All Rights Reserved.
*
* 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 on 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 (including the
* next paragraph) 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
* NON-INFRINGEMENT. IN NO EVENT SHALL RED HAT AND/OR THEIR SUPPLIERS
* 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.
*/
/*
* Authors:
* Rickard E. (Rik) Faith <faith@redhat.com>
*
*/
/** \file
* This file describes the interface to the client-side libdmx.a
* library. All DMX-aware client-side applications should include this
* file. */
#ifndef _DMXEXT_H_
#define _DMXEXT_H_
#include <X11/extensions/dmx.h>
/** Client-library screen information structure, returned by
* #DMXGetScreenAttributes. */
typedef struct {
char *displayName;
int logicalScreen;
unsigned int screenWindowWidth; /* displayName's coordinate system */
unsigned int screenWindowHeight; /* displayName's coordinate system */
int screenWindowXoffset; /* displayName's coordinate system */
int screenWindowYoffset; /* displayName's coordinate system */
unsigned int rootWindowWidth; /* screenWindow's coordinate system */
unsigned int rootWindowHeight; /* screenWindow's coordinate system */
int rootWindowXoffset; /* screenWindow's coordinate system */
int rootWindowYoffset; /* screenWindow's coordinate system */
int rootWindowXorigin; /* global coordinate system */
int rootWindowYorigin; /* global coordinate system */
} DMXScreenAttributes;
/** Client-library window information structure, returned by
* #DMXGetWindowAttributes. */
typedef struct {
int screen;
Window window;
XRectangle pos, vis;
} DMXWindowAttributes;
/** Client-library desktop information structure, returned by
* #DMXGetDesktopAttributes. */
typedef struct {
unsigned int width; /* global coordinate system */
unsigned int height; /* global coordinate system */
int shiftX; /* global coordinate system */
int shiftY; /* global coordinate system */
} DMXDesktopAttributes;
/** Enumeration for the #inputType field in the #DMXInputAttributes
* structure. */
typedef enum {
DMXLocalInputType,
DMXConsoleInputType,
DMXBackendInputType
} DMXInputEnum;
/** Client-library input information structure, returned by
* #DMXGetInputAttributes. */
typedef struct {
DMXInputEnum inputType;
int physicalScreen;
int physicalId;
Bool isCore;
Bool sendsCore;
const char *name;
Bool detached;
} DMXInputAttributes;
_XFUNCPROTOBEGIN
extern Bool DMXQueryExtension(Display *dpy,
int *event_basep, int *error_basep);
extern Bool DMXQueryVersion(Display *dpy, int *major_version,
int *minor_version, int *patch_version);
extern Bool DMXSync(Display *dpy);
extern Bool DMXForceWindowCreation(Display *dpy, Window window);
extern Bool DMXGetScreenCount(Display *dpy, int *screen_count);
extern Bool DMXGetScreenAttributes(Display *dpy,
int screen,
DMXScreenAttributes *attr);
extern int DMXChangeScreensAttributes(Display *dpy,
int screen_count,
int *screens,
int mask_count,
unsigned int *masks,
DMXScreenAttributes *attr, /* vector */
int *error_screen);
extern Bool DMXAddScreen(Display *dpy,
const char *displayName,
unsigned int mask,
DMXScreenAttributes *attr,
int *screen);
extern Bool DMXRemoveScreen(Display *dpy, int screen);
/* Call DMXGetScreenWindowCount and allocate info to that size. Pass
* the size in available_count. This call can generate a large amount
* of wire traffic and should not be used called with available_count=0
* just to determine the screen_count value -- use DMXGetScreenCount
* instead. NOTE: Also see DMX protocol specification (DMXSpec.txt) for
* usage of DMXSync to flush pending commands. */
extern Bool DMXGetWindowAttributes(Display *dpy, Window window,
int *screen_count, int available_count,
DMXWindowAttributes *attr);
extern Bool DMXGetDesktopAttributes(Display *dpy, DMXDesktopAttributes *attr);
extern int DMXChangeDesktopAttributes(Display *dpy,
unsigned int mask,
DMXDesktopAttributes *attr);
extern Bool DMXGetInputCount(Display *dpy, int *input_count);
extern Bool DMXGetInputAttributes(Display *dpy, int id,
DMXInputAttributes *attr);
extern Bool DMXAddInput(Display *dpy,
unsigned int mask,
DMXInputAttributes *attr,
int *id);
extern Bool DMXRemoveInput(Display *dpy, int id);
/* These are helper functions that call DMXAddInput. */
extern Bool DMXAddBackendInput(Display *dpy, int screen, int sendsCore,
int *newId);
extern Bool DMXAddConsoleInput(Display *dpy, const char *name, int sendsCore,
int *newId);
_XFUNCPROTOEND
#endif
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