xserver-multidpi/hw/dmx/dmxextension.h

116 lines
4.3 KiB
C

/*
* Copyright 2003-2004 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.
*/
/*
* Author:
* Rickard E. (Rik) Faith <faith@redhat.com>
* Kevin E. Martin <kem@redhat.com>
*
*/
/** \file
* Interface for DMX extension support. These routines are called by
* function in Xserver/Xext/dmx.c. \see dmxextension.c */
#ifndef _DMXEXTENSION_H_
#define _DMXEXTENSION_H_
/** Screen attributes. Used by #ProcDMXGetScreenAttributes and
* \a ProcDMXChangeScreensAttributes. */
typedef struct {
const 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 */
} DMXScreenAttributesRec, *DMXScreenAttributesPtr;
/** Window attributes. Used by #ProcDMXGetWindowAttributes. */
typedef struct {
int screen;
Window window;
xRectangle pos;
xRectangle vis;
} DMXWindowAttributesRec, *DMXWindowAttributesPtr;
/** Desktop attributes. Used by #ProcDMXGetDesktopAttributes and
* #ProcDMXChangeDesktopAttributes. */
typedef struct {
int width;
int height;
int shiftX;
int shiftY;
} DMXDesktopAttributesRec, *DMXDesktopAttributesPtr;
/** Input attributes. Used by #ProcDMXGetInputAttributes. */
typedef struct {
const char *name;
int inputType;
int physicalScreen;
int physicalId;
int isCore;
int sendsCore;
int detached;
} DMXInputAttributesRec, *DMXInputAttributesPtr;
extern unsigned long dmxGetNumScreens(void);
extern void dmxForceWindowCreation(WindowPtr pWindow);
extern void dmxFlushPendingSyncs(void);
extern Bool dmxGetScreenAttributes(int physical, DMXScreenAttributesPtr attr);
extern Bool dmxGetWindowAttributes(WindowPtr pWindow,
DMXWindowAttributesPtr attr);
extern void dmxGetDesktopAttributes(DMXDesktopAttributesPtr attr);
extern int dmxGetInputCount(void);
extern int dmxGetInputAttributes(int deviceId, DMXInputAttributesPtr attr);
extern int dmxAddInput(DMXInputAttributesPtr attr, int *deviceId);
extern int dmxRemoveInput(int deviceId);
extern int dmxConfigureScreenWindows(int nscreens,
CARD32 *screens,
DMXScreenAttributesPtr attribs,
int *errorScreen);
extern int dmxConfigureDesktop(DMXDesktopAttributesPtr attribs);
/* dmxUpdateScreenResources exposed for dmxCreateWindow in dmxwindow.c */
extern void dmxUpdateScreenResources(ScreenPtr pScreen,
int x, int y, int w, int h);
extern int dmxAttachScreen(int idx, DMXScreenAttributesPtr attr);
extern int dmxDetachScreen(int idx);
#endif