/* * 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 * #ProcDMXChangeScreenAttributes. */ 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 #ProcDMXGetWidowAttributes. */ 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