1 /* 2 * Copyright 2003-2004 Red Hat Inc., Durham, North Carolina. 3 * 4 * All Rights Reserved. 5 * 6 * Permission is hereby granted, free of charge, to any person obtaining 7 * a copy of this software and associated documentation files (the 8 * "Software"), to deal in the Software without restriction, including 9 * without limitation on the rights to use, copy, modify, merge, 10 * publish, distribute, sublicense, and/or sell copies of the Software, 11 * and to permit persons to whom the Software is furnished to do so, 12 * subject to the following conditions: 13 * 14 * The above copyright notice and this permission notice (including the 15 * next paragraph) shall be included in all copies or substantial 16 * portions of the Software. 17 * 18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 19 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 20 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 21 * NON-INFRINGEMENT. IN NO EVENT SHALL RED HAT AND/OR THEIR SUPPLIERS 22 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN 23 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 24 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 25 * SOFTWARE. 26 */ 27 28 /* 29 * Author: 30 * Rickard E. (Rik) Faith <faith@redhat.com> 31 * Kevin E. Martin <kem@redhat.com> 32 * 33 */ 34 35 /** \file 36 * Interface for DMX extension support. These routines are called by 37 * function in Xserver/Xext/dmx.c. \see dmxextension.c */ 38 39 #ifndef _DMXEXTENSION_H_ 40 #define _DMXEXTENSION_H_ 41 42 /** Screen attributes. Used by #ProcDMXGetScreenAttributes and 43 * \a ProcDMXChangeScreensAttributes. */ 44 typedef struct { 45 const char *displayName; 46 int logicalScreen; 47 48 unsigned int screenWindowWidth; /* displayName's coordinate system */ 49 unsigned int screenWindowHeight; /* displayName's coordinate system */ 50 int screenWindowXoffset; /* displayName's coordinate system */ 51 int screenWindowYoffset; /* displayName's coordinate system */ 52 53 unsigned int rootWindowWidth; /* screenWindow's coordinate system */ 54 unsigned int rootWindowHeight; /* screenWindow's coordinate system */ 55 int rootWindowXoffset; /* screenWindow's coordinate system */ 56 int rootWindowYoffset; /* screenWindow's coordinate system */ 57 58 int rootWindowXorigin; /* global coordinate system */ 59 int rootWindowYorigin; /* global coordinate system */ 60 } DMXScreenAttributesRec, *DMXScreenAttributesPtr; 61 62 /** Window attributes. Used by #ProcDMXGetWindowAttributes. */ 63 typedef struct { 64 int screen; 65 Window window; 66 xRectangle pos; 67 xRectangle vis; 68 } DMXWindowAttributesRec, *DMXWindowAttributesPtr; 69 70 /** Desktop attributes. Used by #ProcDMXGetDesktopAttributes and 71 * #ProcDMXChangeDesktopAttributes. */ 72 typedef struct { 73 int width; 74 int height; 75 int shiftX; 76 int shiftY; 77 } DMXDesktopAttributesRec, *DMXDesktopAttributesPtr; 78 79 /** Input attributes. Used by #ProcDMXGetInputAttributes. */ 80 typedef struct { 81 const char *name; 82 int inputType; 83 int physicalScreen; 84 int physicalId; 85 int isCore; 86 int sendsCore; 87 int detached; 88 } DMXInputAttributesRec, *DMXInputAttributesPtr; 89 90 extern unsigned long dmxGetNumScreens(void); 91 extern void dmxForceWindowCreation(WindowPtr pWindow); 92 extern void dmxFlushPendingSyncs(void); 93 extern Bool dmxGetScreenAttributes(int physical, DMXScreenAttributesPtr attr); 94 extern Bool dmxGetWindowAttributes(WindowPtr pWindow, 95 DMXWindowAttributesPtr attr); 96 extern void dmxGetDesktopAttributes(DMXDesktopAttributesPtr attr); 97 extern int dmxGetInputCount(void); 98 extern int dmxGetInputAttributes(int deviceId, DMXInputAttributesPtr attr); 99 extern int dmxAddInput(DMXInputAttributesPtr attr, int *deviceId); 100 extern int dmxRemoveInput(int deviceId); 101 102 extern int dmxConfigureScreenWindows(int nscreens, 103 CARD32 *screens, 104 DMXScreenAttributesPtr attribs, 105 int *errorScreen); 106 107 extern int dmxConfigureDesktop(DMXDesktopAttributesPtr attribs); 108 109 /* dmxUpdateScreenResources exposed for dmxCreateWindow in dmxwindow.c */ 110 extern void dmxUpdateScreenResources(ScreenPtr pScreen, 111 int x, int y, int w, int h); 112 113 extern int dmxAttachScreen(int idx, DMXScreenAttributesPtr attr); 114 extern int dmxDetachScreen(int idx); 115 #endif 116