163 lines
6.3 KiB
C
163 lines
6.3 KiB
C
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/*
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* Copyright 2002-2004 Red Hat Inc., Durham, North Carolina.
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*
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* All Rights Reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation on the rights to use, copy, modify, merge,
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* publish, distribute, sublicense, and/or sell copies of the Software,
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* and to permit persons to whom the Software is furnished to do so,
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* subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the
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* next paragraph) shall be included in all copies or substantial
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* portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NON-INFRINGEMENT. IN NO EVENT SHALL RED HAT AND/OR THEIR SUPPLIERS
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* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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* 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
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* SOFTWARE.
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*/
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/*
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* Authors:
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* Rickard E. (Rik) Faith <faith@redhat.com>
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*
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*/
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/** \file
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* This file describes the interface to the client-side libdmx.a
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* library. All DMX-aware client-side applications should include this
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* file. */
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#ifndef _DMXEXT_H_
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#define _DMXEXT_H_
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#include <X11/extensions/dmx.h>
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/** Client-library screen information structure, returned by
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* #DMXGetScreenAttributes. */
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typedef struct {
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char *displayName;
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int logicalScreen;
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unsigned int screenWindowWidth; /* displayName's coordinate system */
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unsigned int screenWindowHeight; /* displayName's coordinate system */
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int screenWindowXoffset; /* displayName's coordinate system */
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int screenWindowYoffset; /* displayName's coordinate system */
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unsigned int rootWindowWidth; /* screenWindow's coordinate system */
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unsigned int rootWindowHeight; /* screenWindow's coordinate system */
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int rootWindowXoffset; /* screenWindow's coordinate system */
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int rootWindowYoffset; /* screenWindow's coordinate system */
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int rootWindowXorigin; /* global coordinate system */
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int rootWindowYorigin; /* global coordinate system */
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} DMXScreenAttributes;
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/** Client-library window information structure, returned by
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* #DMXGetWindowAttributes. */
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typedef struct {
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int screen;
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Window window;
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XRectangle pos, vis;
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} DMXWindowAttributes;
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/** Client-library desktop information structure, returned by
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* #DMXGetDesktopAttributes. */
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typedef struct {
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unsigned int width; /* global coordinate system */
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unsigned int height; /* global coordinate system */
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int shiftX; /* global coordinate system */
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int shiftY; /* global coordinate system */
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} DMXDesktopAttributes;
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/** Enumeration for the #inputType field in the #DMXInputAttributes
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* structure. */
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typedef enum {
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DMXLocalInputType,
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DMXConsoleInputType,
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DMXBackendInputType
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} DMXInputEnum;
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/** Client-library input information structure, returned by
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* #DMXGetInputAttributes. */
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typedef struct {
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DMXInputEnum inputType;
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int physicalScreen;
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int physicalId;
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Bool isCore;
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Bool sendsCore;
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const char *name;
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Bool detached;
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} DMXInputAttributes;
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_XFUNCPROTOBEGIN
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extern Bool DMXQueryExtension(Display *dpy,
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int *event_basep, int *error_basep);
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extern Bool DMXQueryVersion(Display *dpy, int *major_version,
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int *minor_version, int *patch_version);
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extern Bool DMXSync(Display *dpy);
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extern Bool DMXForceWindowCreation(Display *dpy, Window window);
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extern Bool DMXGetScreenCount(Display *dpy, int *screen_count);
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extern Bool DMXGetScreenAttributes(Display *dpy,
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int screen,
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DMXScreenAttributes *attr);
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extern int DMXChangeScreensAttributes(Display *dpy,
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int screen_count,
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int *screens,
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int mask_count,
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unsigned int *masks,
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DMXScreenAttributes *attr, /* vector */
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int *error_screen);
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extern Bool DMXAddScreen(Display *dpy,
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const char *displayName,
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unsigned int mask,
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DMXScreenAttributes *attr,
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int *screen);
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extern Bool DMXRemoveScreen(Display *dpy, int screen);
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/* Call DMXGetScreenWindowCount and allocate info to that size. Pass
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* the size in available_count. This call can generate a large amount
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* of wire traffic and should not be used called with available_count=0
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* just to determine the screen_count value -- use DMXGetScreenCount
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* instead. NOTE: Also see DMX protocol specification (DMXSpec.txt) for
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* usage of DMXSync to flush pending commands. */
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extern Bool DMXGetWindowAttributes(Display *dpy, Window window,
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int *screen_count, int available_count,
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DMXWindowAttributes *attr);
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extern Bool DMXGetDesktopAttributes(Display *dpy, DMXDesktopAttributes *attr);
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extern int DMXChangeDesktopAttributes(Display *dpy,
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unsigned int mask,
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DMXDesktopAttributes *attr);
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extern Bool DMXGetInputCount(Display *dpy, int *input_count);
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extern Bool DMXGetInputAttributes(Display *dpy, int id,
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DMXInputAttributes *attr);
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extern Bool DMXAddInput(Display *dpy,
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unsigned int mask,
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DMXInputAttributes *attr,
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int *id);
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extern Bool DMXRemoveInput(Display *dpy, int id);
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/* These are helper functions that call DMXAddInput. */
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extern Bool DMXAddBackendInput(Display *dpy, int screen, int sendsCore,
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int *newId);
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extern Bool DMXAddConsoleInput(Display *dpy, const char *name, int sendsCore,
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int *newId);
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_XFUNCPROTOEND
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#endif
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