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dmxextension.h

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00001 /* $XFree86$ */
00002 /*
00003  * Copyright 2003-2004 Red Hat Inc., Durham, North Carolina.
00004  *
00005  * All Rights Reserved.
00006  *
00007  * Permission is hereby granted, free of charge, to any person obtaining
00008  * a copy of this software and associated documentation files (the
00009  * "Software"), to deal in the Software without restriction, including
00010  * without limitation on the rights to use, copy, modify, merge,
00011  * publish, distribute, sublicense, and/or sell copies of the Software,
00012  * and to permit persons to whom the Software is furnished to do so,
00013  * subject to the following conditions:
00014  *
00015  * The above copyright notice and this permission notice (including the
00016  * next paragraph) shall be included in all copies or substantial
00017  * portions of the Software.
00018  *
00019  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
00020  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
00021  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
00022  * NON-INFRINGEMENT.  IN NO EVENT SHALL RED HAT AND/OR THEIR SUPPLIERS
00023  * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
00024  * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
00025  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
00026  * SOFTWARE.
00027  */
00028 
00029 /*
00030  * Author:
00031  *   Rickard E. (Rik) Faith <faith@redhat.com>
00032  *   Kevin E. Martin <kem@redhat.com>
00033  *
00034  */
00035 
00040 #ifndef _DMXEXTENSION_H_
00041 #define _DMXEXTENSION_H_
00042 
00045 typedef struct {
00046     const char   *displayName;
00047     int          logicalScreen;
00048 
00049     unsigned int screenWindowWidth;    /* displayName's coordinate system */
00050     unsigned int screenWindowHeight;   /* displayName's coordinate system */
00051     int          screenWindowXoffset;  /* displayName's coordinate system */
00052     int          screenWindowYoffset;  /* displayName's coordinate system */
00053 
00054     unsigned int rootWindowWidth;      /* screenWindow's coordinate system */
00055     unsigned int rootWindowHeight;     /* screenWindow's coordinate system */
00056     int          rootWindowXoffset;    /* screenWindow's coordinate system */
00057     int          rootWindowYoffset;    /* screenWindow's coordinate system */
00058 
00059     int          rootWindowXorigin;    /* global coordinate system */
00060     int          rootWindowYorigin;    /* global coordinate system */
00061 } DMXScreenAttributesRec, *DMXScreenAttributesPtr;
00062 
00064 typedef struct {
00065     int          screen;
00066     Window       window;
00067     xRectangle   pos;
00068     xRectangle   vis;
00069 } DMXWindowAttributesRec, *DMXWindowAttributesPtr;
00070 
00073 typedef struct {
00074     int          width;
00075     int          height;
00076     int          shiftX;
00077     int          shiftY;
00078 } DMXDesktopAttributesRec, *DMXDesktopAttributesPtr;
00079 
00081 typedef struct {
00082     const char   *name;
00083     int          inputType;
00084     int          physicalScreen;
00085     int          physicalId;
00086     int          isCore;
00087     int          sendsCore;
00088     int          detached;
00089 } DMXInputAttributesRec, *DMXInputAttributesPtr;
00090 
00091 
00092 extern unsigned long dmxGetNumScreens(void);
00093 extern void          dmxForceWindowCreation(WindowPtr pWindow);
00094 extern void          dmxFlushPendingSyncs(void);
00095 extern Bool          dmxGetScreenAttributes(int physical,
00096                                             DMXScreenAttributesPtr attr);
00097 extern Bool          dmxGetWindowAttributes(WindowPtr pWindow,
00098                                             DMXWindowAttributesPtr attr);
00099 extern void          dmxGetDesktopAttributes(DMXDesktopAttributesPtr attr);
00100 extern int           dmxGetInputCount(void);
00101 extern int           dmxGetInputAttributes(int deviceId,
00102                                            DMXInputAttributesPtr attr);
00103 extern int           dmxAddInput(DMXInputAttributesPtr attr, int *deviceId);
00104 extern int           dmxRemoveInput(int deviceId);
00105 
00106 extern int           dmxConfigureScreenWindows(int nscreens,
00107                                                CARD32 *screens,
00108                                                DMXScreenAttributesPtr attribs,
00109                                                int *errorScreen);
00110 
00111 extern int           dmxConfigureDesktop(DMXDesktopAttributesPtr attribs);
00112 
00113 /* dmxUpdateScreenResources exposed for dmxCreateWindow in dmxwindow.c */
00114 extern void          dmxUpdateScreenResources(ScreenPtr pScreen,
00115                                               int x, int y, int w, int h);
00116 
00117 extern int           dmxAttachScreen(int idx, DMXScreenAttributesPtr attr);
00118 extern int           dmxDetachScreen(int idx);
00119 #endif

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